Wavelength Index

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Solubility

Fluorescence

Suitability

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01673 Acriflavine BioReagent, suitable for fluorescence, ≥95.0% (AT) H2O: soluble0.33 g/mL (lit.)
 λex 463 nm; λem 490 nm in ethanol
  
    • 01815 Actinomycin D for fluorescence, ≥90% (HPLC), from Streptomyces sp.   λex 420; λem 443 in ethanol
    		  
    • A4302 L-Alanine 7-amido-4-methylcoumarin trifluoroacetate salt aminopeptidase substrate   λex 325 nm; λem 389 nm in ethanol
    		  
    • 30154 Alkyne cyanine dye 718 for copper catalyzed click labeling   λex 672 nm; λem 718 nm in ethanol
    		  
    • 79249 Alkyne MegaStokes dye 608 for copper-free click labeling   λex 486 nm; λem 608 nm in ethanol
    		  
    • 52225 Alkyne MegaStokes dye 673 for copper catalyzed click labeling   λex 542 nm; λem 673 nm in ethanol
    		  
    • 79252 Alkyne MegaStokes dye 735 for copper-free click labeling   λex 586 nm; λem 735 nm in ethanol
    		  
    • 06627 2-Aminoacridone BioReagent, suitable for fluorescence, ≥98.0% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 420 nm; λem 538 nm in 0.1 M Tris pH 8.0
    		  
    • 06880 4-Aminobenzamidine dihydrochloride BioReagent, suitable for fluorescence, ≥99.0% (TLC)   λex >300 nm in H2O
    		  
    • A5806 9-Amino-6-chloro-2-methoxyacridine suitable for fluorescence, ≥95%      
    • A6517 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid suitable for fluorescence      
    • A4535 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid sodium salt suitable for fluorescence      
    • A9891 7-Amino-4-methylcoumarin Chromophore for substrates   λex 365 nm; λem 440 nm in ethanol(lit.)
    		  
    • 08450 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 354 nm; λem 440 nm in methanol
    		  
    • 08445 7-Amino-4-methyl-3-coumarinylacetic acid BioReagent, suitable for fluorescence, ~90% (HPLC) DMF: soluble
    DMSO: soluble
    aqueous base: soluble
    		 λex 350 nm; λem 433 nm in methanol
    		  
    • 08657 7-Amino-1,3-naphthalenedisulfonic acid monopotassium salt monohydrate BioReagent, suitable for fluorescence, ≥98.0% (T) H2O: soluble
    		 λex 310 nm; λem 450 nm in 0.1 M phosphate pH 7.0
    		  
    • A4108   Aminophenyl fluorescein solution 5 mM in DMF, suitable for fluorescence      
    • 63389 4-Amino-N-(2-propynyl)-1,8-naphthalimide for click labeling methanol: soluble0.5 mg/mL, clear, faintly yellow to yellow
    		 λex 433 nm; λem 538 nm±10 nm in methanol
    		  
    • 09341 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt BioReagent, suitable for fluorescence, ≥96.0% (HPCE) DMF: soluble
    DMSO: soluble
    H2O: soluble
    		 λex 420 nm; λem 500 nm in 0.1 M Tris pH 7.4 (quenching with Vitamin B1)
    λex 488 nm; λem 520 nm(lit.)
    		  
    • 92014 N-[4-(Aminosulfonyl)-2,1,3-benzoxadiazol-7-yl]-2-aminoethyl methanethiosulfonate suitable for fluorescence, ≥90% (TLC)   λex 424 nm; λem 593 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to thiols
    • 25102 Ammonium citrate dibasic puriss., ≥98%      
    • 90101 Ampliflu™ Red for fluorescence, ≥98.0% (HPLC)   λex 571 nm; λem 585 nm in DMSO
    		  
    • 10417 8-Anilino-1-naphthalenesulfonic acid ammonium salt for fluorescence, ≥97.0% (HPLC) H2O: soluble
    H2O: soluble
    NaOH: soluble1 N
    acetone: soluble
    methanol: soluble
    		 λex 388 nm; λem 470 nm in 0.1 M Tris, 0.2 M KCl, pH 9.0, BSA
    		  
    • 10580 Anthracene puriss., suitable for scintillation, ≥99.0% (GC) alcohols: soluble
    benzene: soluble
    chloroform: soluble
    hydronaphthalenes: soluble
    supercritical carbon dioxide: soluble
    		 λex 251 nm; λem 401 nm in acetonitrile
    		  
    • 10609 9-Anthracenecarbonyl cyanide BioReagent, suitable for fluorescence, ≥98.5% (GC) DMF: soluble
    acetonitrile: soluble
    chloroform: soluble
    		 λex 361 nm; λem 451 nm (after derivatization with ethanol)
    λex 361 nm; λem 460 nm in methanol
    		  
    • 75068 9,10-Anthracenediyl-bis(methylene)dimalonic acid BioReagent, suitable for fluorescence, ≥90% (HPCE) DMSO: soluble
    		 λex 380 nm; λem 407 nm in 0.1 M phosphate pH 7.0
    		  
    • 89313 Atto 390 BioReagent, suitable for fluorescence, ≥98.0% (HPCE)   λex 390 nm; λem 475 nm in 0.1 M phosphate pH 7.0
    		  
    • 89740 Atto 390 maleimide BioReagent, suitable for fluorescence, ≥80% (coupling rate)   λex 390 nm; λem 472 nm in 0.1 M phosphate pH 7.0
    		  
    • 89204 Atto 390 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 389 nm; λem 471 nm in 0.1 M phosphate pH 7.0
    		  
    • 49349 Atto 425 maleimide BioReagent, suitable for fluorescence, ≥70% (coupling to thiols)   λex 437 nm; λem 483 nm in 0.1 M phosphate pH 7.0
    		  
    • 16805 Atto 425 NHS ester BioReagent, suitable for fluorescence DMF: soluble
    DMSO: soluble
    H2O: soluble
    		 λex 437 nm; λem 483 nm in 0.1 M phosphate pH 7.0
    		  
    • 50712 Atto 465 BioReagent, suitable for fluorescence   λex 453 nm; λem 508 nm
    		 in accordance for fluorescence
    • 55607 Atto 465 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 452 nm; λem 502 nm in 0.1 M phosphate pH 7.0
    		  
    • 53404 Atto 465 NHS ester BioReagent, suitable for fluorescence, ≥80% (HPCE)   λex 449 nm; λem 503 nm in 0.1 M phosphate pH 7.0
    		 suitable for coupling to amines
    • 41051   Atto 488 suitable for fluorescence, ≥90% (HPCE)   λex 504 nm; λem 521 nm in 0.1 M phosphate pH 7.0
    		  
    • 28562   Atto 488 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 501 nm; λem 523 nm in 0.1 M phosphate pH 7.0
    		  
    • 41698   Atto 488 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 498 nm; λem 520 nm in 0.1 M phosphate pH 7.0
    		  
    • 16951 Atto 495 BioReagent, suitable for fluorescence, ≥98.0% (HPCE) DMF: soluble
    DMF: soluble
    DMSO: soluble
    H2O: soluble
    H2O: soluble
    acetone: soluble
    acetone: soluble
    		 λex 499 nm; λem 535 nm in 0.1 M phosphate pH 7.0
    		  
    • 41022 Atto 495 maleimide BioReagent, suitable for fluorescence   λex 500 nm; λem 524 nm in 0.1 M phosphate pH 7.0
    		 corresponds to standard for coupling to thiols
    • 00379 Atto 495 NHS ester BioReagent, suitable for fluorescence, ≥90% (coupling to amines) DMF: soluble
    DMSO: soluble
    acetonitrile: soluble
    		 λex 499 nm; λem 524 nm in 0.1 M phosphate pH 7.0
    		  
    • 70706 Atto 520 BioReagent, suitable for fluorescence, ≥90.0% (HPCE/HPLC)   λex 520 nm; λem 540 nm in 0.1 M phosphate pH 7.0
    		  
    • 77810 Atto 520 NHS ester BioReagent, suitable for fluorescence, ≥80.0% (coupling to amines)   λex 520 nm; λem 540 nm in 0.1 M phosphate pH 7.0
    		  
    • 06699   Atto 532 BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 533 nm; λem 560 nm in 0.1 M phosphate pH 7.0
    		  
    • 68499   Atto 532 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 532 nm; λem 553 nm in 0.1 M phosphate pH 7.0
    		  
    • 88793   Atto 532 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 530 nm; λem 551 nm in 0.1 M phosphate pH 7.0
    		  
    • 42424   Atto 550 for fluorescence, ≥90% (HPCE)   λex 554 nm; λem 574 nm in 0.1 M phosphate pH 7.0
    		  
    • 30730   Atto 550 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 554 nm; λem 576 nm in 0.1 M phosphate pH 7.0
    		  
    • 92835   Atto 550 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 554 nm; λem 576 nm in 0.1 M phosphate pH 7.0
    		  
    • 75784 Atto 565 BioReagent, suitable for fluorescence, ≥75% (sum of isomers, HPCE/HPLC)   λex 565 nm; λem 590 nm in 0.1 M phosphate pH 7.0
    		  
    • 18507 Atto 565 maleimide BioReagent, suitable for fluorescence   λex 563 nm; λem 592 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to thiols
    • 72464 Atto 565 NHS ester BioReagent, suitable for fluorescence, ≥70.0% (coupling to amines)   λex 565 nm; λem 590 nm in 0.1 M phosphate pH 7.0
    		  
    • 44756   Atto 580 Q NHS ester ≥90% (coupling to amines)   λex 586 nm
    		 corresponds for UV test
    • 70425 Atto 590 BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 590 nm; λem ~620 nm in 0.1 M phosphate pH 7.0
    		  
    • 39887 Atto 590 maleimide BioReagent, suitable for fluorescence   λex 594 nm; λem 624 nm (pH 7.0)
    		 corresponds for coupling to thiols
    passes test for fluorescence
    • 79636 Atto 590 NHS ester BioReagent, suitable for fluorescence, ≥60% (coupling to amines)   λex 590 nm; λem ~620 nm in 0.1 M phosphate pH 7.0
    		  
    • 08637   Atto 594 suitable for fluorescence, ≥98.0% (HPCE)   λex 601 nm; λem 627 nm in 0.1 M phosphate pH 7.0
    		  
    • 08717   Atto 594 maleimide BioReagent, suitable for fluorescence, ≥80% (coupling rate)   λex 601 nm; λem 627 nm in 0.1 M phosphate pH 7.0
    		  
    • 08741   Atto 594 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 597 nm; λem 625 nm in 0.1 M phosphate pH 7.0
    		  
    • 78493 Atto 610 BioReagent, suitable for fluorescence, ≥85.0% (HPCE/HPLC)   λex 610 nm; λem 635 nm in 0.1 M phosphate pH 7.0
    		  
    • 41061 Atto 610 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 610 nm; λem 637 nm in 0.1 M phosphate pH 7.0, 2-mercaptoethanol
    		  
    • 93259 Atto 610-NHS ester BioReagent, suitable for fluorescence, ≥90.0% (coupling to amines)   λex 610 nm; λem 635 nm in 0.1 M phosphate pH 7.0
    		  
    • 40049   Atto 611X BioReagent, suitable for fluorescence   λex 611 nm; λem 673 nm in 0.1 M phosphate pH 7.0
    		  
    • 18708   Atto 611X NHS ester BioReagent, suitable for fluorescence, ≥90% (coupling to amines)   λex 611 nm; λem 673 nm in 0.1 M phosphate pH 7.0
    		  
    • 04327   Atto 612 Q ≥98.0% (HPCE) DMF: soluble
    DMSO: soluble
    		   corresponds for UV test
    • 53988   Atto 612 Q NHS ester suitable for fluorescence   λem 615 nm
    		 corresponds for UV test
    • 92716   Atto 620 BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 617 nm; λem 641 nm in 0.1 M phosphate pH 7.0
    		  
    • 67351   Atto 620 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 620 nm; λem 641 nm in 0.1 M phosphate pH 7.0
    		  
    • 18620   Atto 633 BioReagent, suitable for fluorescence   λex 633 nm; λem 657 nm in 0.1 M phosphate pH 7.0
    		  
    • 73245   Atto 633 amine suitable for fluorescence   λex 629 nm; λem 657 nm in 0.1 M phosphate pH 7.0
    		  
    • 01464   Atto 633 NHS ester BioReagent, suitable for fluorescence, ≥90.0% (coupling to amines)   λex 630 nm; λem 650 nm in 0.1 M phosphate pH 7.0
    		  
    • 08968 Atto 635 BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 635 nm; λem 659 nm in 0.1 M phosphate pH 7.0
    		  
    • 43429 Atto 635 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 624 nm; λem 655 nm in 0.1 M phosphate pH 7.0
    		  
    • 53394   Atto 637 NHS ester BioReagent, suitable for fluorescence, ≥90% (coupling to amines)   λex 635 nm; λem 659 nm in 0.1 M phosphate pH 7.0
    		  
    • 97875   Atto 647 BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 643 nm; λem 665 nm in 0.1 M phosphate pH 7.0
    		  
    • 41784   Atto 647 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 647 nm; λem 669 nm in 0.1 M phosphate pH 7.0
    		  
    • 04507   Atto 647N BioReagent, suitable for fluorescence, ≥98.0% (HPCE)   λex 644 nm; λem 667 nm in 0.1 M phosphate pH 7.0
    		  
    • 07376   Atto 647 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)   λex 643 nm; λem 669 nm in 0.1 M phosphate pH 7.0
    		  
    • 05316   Atto 647N maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 644 nm; λem 669 nm in 0.1 M phosphate pH 7.0
    		  
    • 18373   Atto 647N NHS ester BioReagent, suitable for fluorescence, ≥85% (coupling to amines)   λex 647 nm; λem 661 nm in 0.1 M phosphate pH 7.0
    		  
    • 93711   Atto 655 BioReagent, suitable for fluorescence, ≥85% (HPLC)   λex 655 nm; λem 680 nm in 0.1 M phosphate pH 7.0
    		  
    • 80661   Atto 655-maleimide BioReagent, suitable for fluorescence, ≥90% (coupling rate)   λex 663 nm; λem 684 nm in 0.1 M phosphate pH 7.0
    		  
    • 76245   Atto 655 NHS ester BioReagent, suitable for fluorescence   λex 655 nm; λem 680 nm in 0.1 M phosphate pH 7.0
    		 suitable for coupling to amines
    • 04022   Atto 665 NHS ester   λex 663 nm; λem 684 nm in 0.1 M phosphate pH 7.0
    		  
    • 94875   Atto 680 BioReagent, suitable for fluorescence, ≥90% (HPLC)   λex 680 nm; λem 695 nm in 0.1 M phosphate pH 7.0
    		  
    • 04971   Atto 680 maleimide BioReagent, suitable for fluorescence, ≥90% (HPCE) DMF: soluble
    H2O: soluble (pH 7.0)
    ethanol: soluble
    methanol: soluble
    		 λex 680 nm; λem 700 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to thiols
    • 75999   Atto 680 NHS ester BioReagent, suitable for fluorescence, ≥90.0% (coupling to amines)   λex 680 nm; λem 695 nm in 0.1 M phosphate pH 7.0
    		  
    • 30674   Atto 700 BioReagent, suitable for fluorescence, ≥96.0% (HPCE)   λex 681 nm; λem 714 nm in 0.1 M phosphate pH 7.0
    		  
    • 50611   Atto 700 maleimide BioReagent, suitable for fluorescence, ≥90% (coupling to thiols)   λex 645 nm; λem 715 nm in 0.1 M phosphate pH 7.0
    		  
    • 16986   Atto 700 NHS-ester BioReagent, suitable for fluorescence, ≥90% (coupling to amines)   λex 681 nm; λem 713 nm in 0.1 M phosphate pH 7.0
    		  
    • 47156   Atto 725 BioReagent, suitable for fluorescence, ≥98.0% (HPCE)   λex 725 nm; λem 752 nm in 0.1 M phosphate pH 7.0
    		  
    • 93725   Atto 725 NHS ester BioReagent, suitable for fluorescence, ≥90% (coupling to amines)   λex 725 nm; λem 753 nm in 0.1 M phosphate pH 7.0
    		  
    • 91394   Atto 740 BioReagent, suitable for fluorescence, ≥98.0% (HPCE)   λex 740 nm; λem 764 nm in 0.1 M phosphate pH 7.0
    		  
    • 59808   Atto 740 NHS ester BioReagent, suitable for fluorescence, ≥90.0% (coupling to amines)   λex 740 nm; λem 766 nm in 0.1 M phosphate pH 7.0
    		  
    • 89524 Azide cyanine dye 728 for copper catalyzed click labeling   λex 670 nm; λem 728 nm in ethanol
    		  
    • 90561 Azide MegaStokes dye 673 for copper catalyzed click labeling   λex 542 nm; λem 673 nm in ethanol
    		  
    • 87564 Azide MegaStokes dye 735 for copper catalyzed click labeling   λex 586 nm; λem 735 nm in ethanol
    		  
    • 95155 8-[4-(2-Azidoethoxy)phenyl]-2,6-diethyl-4,4-difluoro-1,3,5,7-tetramethyl-3a,4a-diaza-4-bora-s-indacene for click labeling methanol: soluble0.5 mg/mL, clear, slightly orang to deep orange
    		 λex 502 nm; λem 534 nm±10 nm in methanol
    		  
    • A4043 Azure B certified by the Biological Stain Commission   λex 648 in ethanol
    		  
    • 12266 N-[4-(2-Benzimidazolyl)phenyl]maleimide BioReagent, suitable for fluorescence, ≥98.0% (HPLC) H2O: soluble
    acetone: soluble
    		 λex 315 nm; λem 365 nm (after derivatization with 2-mercaptoethanol)
    		  
    • 12826 3-(2-Benzoxazolyl)-4-cyanoumbelliferone BioReagent, suitable for fluorescence DMF: soluble
    DMSO: soluble
    methanol: soluble
    		 λex 505 nm; λem 577 nm in 0.1 M Tris pH 9.0
    		  
    • 94232 Bimane azide ≥98.0% (HPCE)   λex 386 nm; λem 480 nm in 0.1 M phosphate pH 7.0
    		  
    • 94148 Bimane iodoacetamide ≥98.0% (HPCE)   λex 386 nm; λem 480 nm in 0.1 M phosphate pH 7.0
    		  
    • 17861   Biotin-CryptoFluor™ Crimson BioReagent, suitable for fluorescence   λex 585 nm; λem ~658 nm in 0.1 M phosphate pH 7.2
    		  
    • 14448 2-(4-Biphenylyl)-6-phenylbenzoxazole BioReagent, suitable for scintillation, ≥98.0% (TLC)   λem 390 nm in acetonitrile: methanol
    λem 425 nm in H2O
    		  
    • 14510 1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid ≥96.0% (HPLC)   λex 251 nm; λem 363 nm (pH 8.0 Highly selective calcium chelating reagent. Suitable for the spectrophotometric monitoring of Ca2+ levels )
    λex 274 nm; λem 363 nm (With Calcium)
    		  
    • 14513 1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt ≥95% (HPLC) H2O: soluble10 mg/mL, clear, faintly yellow
    		 λex 254 nm; λem 363 nm in H2O
    λex 274 nm; λem 363 nm (with calcium)
    		  
    • 14530 bisBenzimide H 33258 for fluorescence, ≥98.0% (HPLC) H2O: soluble
    ethanol: soluble
    water and ethanol: soluble10 mg/mL
    		 λex 338 nm; λem 505 nm (pH 7.0)
    λex 355 nm; λem 465 nm in TE buffer; DNA
    		  
    • 14533 bisBenzimide H 33342 trihydrochloride for fluorescence, ≥97.0% (HPLC)   λex 340 nm; λem 510 nm
    λex 355 nm; λem 465 nm in TE buffer; DNA
    		  
    • 96632 Bis(2,2′-bipyridine)-4,4′-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate) BioReagent, suitable for fluorescence   λex 458 nm; λem 647 nm in 0.1 M phosphate pH 7.0
    		  
    • 71603 Bis(2,2′-bipyridine)-(5-isothiocyanato-phenanthroline)ruthenium bis(hexafluorophosphate) BioReagent, suitable for fluorescence   λex 445 nm; λem ~615 nm in 0.1 M phosphate pH 7.0
    		  
    • 96631 Bis(2,2′-bipyridine)-4′-methyl-4-carboxybipyridine-ruthenium N-succinimidyl ester-bis(hexafluorophosphate) BioReagent, suitable for fluorescence   λex 458 nm; λem 628 nm in 0.1 M phosphate pH 7.0
    		  
    • 14562 2′,7′-Bis(2-carboxyethyl)-5(6)-carboxyfluorescein tetrakis(acetoxymethyl) ester BioReagent, for fluorescence DMF: soluble
    DMSO: soluble
    acetonitrile: soluble
    		 λex 482 nm; λem 528 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 15025 meso-1,2-Bis(4-methoxyphenyl)ethylenediamine for fluorimetric sugar analysis, ≥98.0% (NT)   λex 340 nm; λem 460 nm (Saccharide adducts)
    		  
    • 15090 1,4-Bis(2-methylstyryl)benzene BioReagent, suitable for scintillation, ≥99.0% (UV)   λem 416 nm in heptane
    λem 419 nm in cyclohexane
    		  
    • 69898 Bromobimane BioReagent, suitable for fluorescence, ≥95% (HPCE) DMF: soluble
    DMSO: soluble
    acetonitrile: soluble
    methanol: soluble
    		 λex 390 nm; λem 478 nm in 0.1 M phosphate pH 7.5 (after derivatization with glutathione)
    λex 398 nm
    		  
    • 301450 4-Bromomethyl-6,7-dimethoxycoumarin 97%   λex 322; λem 395 (Reaction product with acetic acid)
    λex 354 nm; λem 435 nm in methanol
    		  
    • 72755 5-(Bromomethyl)fluorescein BioReagent, suitable for fluorescence, ≥95% (sum of tautomers, GC)   λex 492 nm; λem 515 nm in 0.1 M Tris pH 9.0
    		  
    • 17631 3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one BioReagent, suitable for fluorescence, ≥97.0%   λex 343 nm; λem 430 nm
    		  
    • C0875 Calcein Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.   λex 470 nm; λem 509 nm (pH 7.4)
    		  
    • 21030 Calcein disodium salt for complexometry   λex 494 nm; λem 517 nm (pH 9.0)
    		  
    • 56496 Calcein-AM Small Package (20 X 50 μg ), ≥96.0% (HPCE) DMSO: soluble10 mg/mL, clear, colorless to slightly yellow
    		 λex 496 nm; λem 516 nm±5 nm in 0.1 M Tris pH 8.0, esterase; Ca2+
    		  
    • M1255 Calcein Blue   λex 322 nm; λem 445 nm in methanol
    		  
    • 72301 9-(2-Carboxy-2-cyanovinyl)julolidine BioReagent, suitable for fluorescence, ≥97.0% (HPLC) DMSO: soluble
    chloroform: soluble
    		 λex 433 nm; λem 500 nm in 50 mM Tris pH 8.0; 40% glycerol
    		  
    • 21882 5(6)-Carboxy-2′,7′-dichlorofluorescein BioReagent, suitable for fluorescence, ≥95% (TLC) DMF: soluble
    DMSO: soluble
    H2O: soluble (pH ≥ 5)
    		 λex 504 nm; λem 529 nm in 0.1 M Tris pH 8.0
    		  
    • 21884 5(6)-Carboxy-2′,7′-dichlorofluorescein diacetate BioReagent, suitable for fluorescence, ≥85% (HPCE) DMF: soluble
    DMSO: soluble
    methanol: soluble
    		 λex 470 nm; λem 529 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 86826 5-Carboxyfluorescein BioReagent, suitable for fluorescence, ≥95% (HPLC) DMF: soluble
    DMSO: soluble
    H2O: soluble
    		 λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0
    		  
    • 21877 5(6)-Carboxyfluorescein BioReagent, suitable for fluorescence, ≥95% (HPLC)   λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0
    		  
    • C0662 6-Carboxyfluorescein ~97% (HPLC)   λex 492 nm; λem 517 nm (pH 8.0)
    		  
    • 21879 5(6)-Carboxyfluorescein diacetate BioReagent, suitable for fluorescence, ≥90.0% (HPLC) DMSO: soluble
    		 λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 87444 5-Carboxy-fluorescein diacetate N-succinimidyl ester for fluorescence, ≥95.0% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 492 nm; λem 517 nm
    		  
    • 21888 5(6)-Carboxyfluorescein diacetate N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 08951 6-Carboxy-fluorescein diacetate N-succinimidyl ester for fluorescence, ≥90.0% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (after cleavage by esterase)
    		  
    • 21878 5(6)-Carboxyfluorescein N-hydroxysuccinimide ester BioReagent, suitable for fluorescence, mixture of isomers, ≥80% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 492 nm; λem 517 nm in DMF
    		  
    • C3984 6-Carboxyfluorescein N-hydroxysuccinimide ester   λex 492 nm; λem 517 nm (pH 8.0)
    		  
    • 92846 5-Carboxyfluorescein N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC)   λex 492 nm; λem 520 nm in 0.1 M Tris pH 8.0
    		  
    • 21965 5(6)-Carboxy-X-rhodamine BioReagent, suitable for fluorescence   λex 570 nm; λem ~595 nm in 0.1 M Tris pH 8.0
    		  
    • 41969 5-Carboxy-X-rhodamine N-succinimidyl ester BioReagent, suitable for fluorescence DMF: soluble
    acetonitrile: soluble
    		 λex 575 nm; λem 600 nm in 0.1 M phosphate pH 7.0
    		  
    • 21966 5(6)-Carboxy-X-rhodamine N-succinimidyl ester BioReagent, suitable for fluorescence DMF: soluble
    acetonitrile: soluble
    		 λex 575 nm; λem 605 nm in 0.1 M phosphate pH 7.0
    		  
    • 21953 5(6)-Carboxytetramethylrhodamine BioReagent, suitable for fluorescence, ≥85% (sum of isomers, HPCE) DMF: soluble
    DMSO: soluble
    		 λex 543 nm; λem 572 nm in methanol
    		  
    • 55222 6-Carboxytetramethylrhodamine BioReagent, suitable for fluorescence, ≥90% (HPLC) DMSO: soluble
    methanol: soluble
    		 λex 543 nm; λem 575 nm in 0.1 M Tris pH 8.0
    		  
    • 53048 5-Carboxy-tetramethylrhodamine N-succinimidyl ester BioReagent, suitable for fluorescence DMF: soluble
    acetonitrile: soluble
    		 λex 543 nm; λem 578 nm in 0.1 M phosphate pH 7.0
    		  
    • 21955 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester BioReagent, suitable for fluorescence, ≥70% (coupling to amines) DMF: soluble
    acetonitrile: soluble
    methanol: soluble
    		 λex 543 nm; λem 576 nm in methanol
    λex 554 nm; λem 584 nm in 0.1 M phosphate pH 8.0
    		  
    • 25102 9-(Chloromethyl)anthracene BioReagent, suitable for fluorescence, ≥97.0% (AT)   λex 356 nm; λem 412 nm (after derivatisation with sodium acetate)
    		  
    • 25455 4-Chloro-7-nitrobenzofurazan BioReagent, suitable for fluorescence, ≥97.0% (HPLC)   λex 336 nm in methanol
    λex 420 nm; λem ~540 nm in ethanol (after derivatization with glycine)
    		  
    • C1154 4-Chloro-7-sulfobenzofurazan ammonium salt   λex 360 nm; λem 410 nm (pH 8.5)
    λex 383 nm; λem 528 nm ((Reaction product))
    		  
    • 41465   Chromeo™ 546-Azide for click labeling DMF: soluble0.5 mg/mL, clear, dark red to very dark red and red purple
    		 λex 546 nm; λem 567 nm±5 nm in PBS, pH 7.4
    		  
    • 61967   Chromeo™ 642-Azide for click labeling DMF: soluble0.5 mg/mL, clear, blue
    		 λex 646 nm±5 nm; λem 666 nm±5 nm in PBS, pH 7.4
    		  
    • 442631 Coumarin 6 98%   λem 505 nm in ethanol (Lasing peak 534 nm, lasing range 515 - 558 nm (DMSO), pump source XeCl (308 nm))
    		  
    • 96063 Coumestrol dimethyl ether BioReagent, suitable for fluorescence, ≥95% (HPLC) DMSO: soluble
    		 λex 325 nm; λem 421 nm in 0.1 M Tris pH 8.0
    λex 377 nm; λem 437 nm in 0.1 M Tris pH 8.0 (reaction product, free coumetrol)
    		  
    • 255246 Cresyl Violet perchlorate   λem 602 nm in ethanol
    		  
    • 40754 Dansylamidoethyl methanethiosulfonate ≥75.0% (coupling rate)   λem 510-530 nm
    		  
    • 30423 3-(Dansylamino)phenylboronic acid BioReagent, suitable for fluorescence, ≥98.0% (HPLC)   λex 337 nm; λem 490 nm (Protein adduct)
    λex 337 nm; λem 517 nm in methanol
    		  
    • 30432 Dansylcadaverine BioReagent, suitable for fluorescence, ≥99.0% (HPLC)   λex 335 nm; λem 518 nm in methanol
    λex 338 nm; λem 500 nm (Reaction product)
    		  
    • 39220 Dansyl chloride BioReagent, suitable for fluorescence, ≥99.0% (HPLC)   λex 337 nm; λem 492 nm in chloroform (after derivatization with hexylamine)
    		  
    • 30434 Dansylhydrazine BioReagent, suitable for fluorescence, ≥90% (HPLC) ethanol: soluble
    		 λex 340 nm; λem 525 nm in ethanol
    		  
    • 09014 DAR-1 BioReagent, suitable for fluorescence, ≥97.0% (HPCE)   λex 566 nm; λem 586 nm in 0.1 M phosphate pH 7.4, NO
    		  
    • 242039 1,2-Diacetylbenzene 99%   λex 355 nm; λem 455 nm (Amine adducts)
    		  
    • 32670 4′,6-Diamidino-2-phenylindole dihydrochloride BioReagent, suitable for fluorescence, ≥95.0% (HPLC) DMF: soluble
    H2O: soluble
    		 λex 340 nm; λem 488 nm (nur DAPI)
    λex 364 nm; λem 454 nm (DAPI-DNA-Komplex)
    λex 374 nm; λem 461 nm in 10 mM Tris; 1 mM EDTA; pH 8.0; DNA
    		  
    • 50277 5,6-Diaminofluorescein diacetate BioReagent, suitable for fluorescence, ≥98.0% (HPLC)   λex 491 nm; λem 513 nm
    		  
    • D21200 1,5-Diaminonaphthalene 97%   λex 330 nm (H2O:MeOH (1:4))
    		  
    • 33170 1,8-Diaminonaphthalene purum, for fluorescence, ≥98.0% (HPLC/NT)   λex 356 nm; λem 392 nm in cyclohexane
    		  
    • 88461 2,3-Diaminonaphthalene BioReagent, suitable for fluorescence, ≥98.0% (HPLC)   λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl)
    		  
    • D9194   Diaminorhodamine-4M AM solution 5 mM in DMSO      
    • 33484 1,8-Diazafluoren-9-one acetic acid: soluble10 mg/mL, clear
    		 λex 470 nm; λem 570 nm
    		  
    • 34025 Dibromobimane BioReagent, suitable for fluorescence, ≥95.0% (CHN) DMF: soluble
    acetonitrile: soluble
    chloroform: soluble
    		 λex 391 nm in methanol
    λex 393 nm; λem 477 nm in 0.1 M Tris pH 7.0, gutathione red
    		  
    • 34885 3,3′-Dibutylthiacarbocyanine iodide for fluorescence, ≥98.0% DMSO: soluble
    methanol: soluble
    		 λex 559 nm; λem 604 nm in phosphate buffer/SDS pH 7.0
    		  
    • 35845 2′,7′-Dichlorofluorescein diacetate BioReagent, suitable for fluorescence, ≥95% (HPLC) DMSO: soluble
    		 λex 504 nm; λem 524 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 72335 9-(2,2-Dicyanovinyl)julolidine BioReagent, suitable for fluorescence, ≥97.0% (HPLC) DMSO: soluble
    chloroform: soluble
    		 λex 433 nm; λem 500 nm in 50 mM Tris pH 8.0; 40% glycerol
    		  
    • 36798 7-(Diethylamino)coumarin-3-carbohydrazide BioReagent, suitable for fluorescence, ≥95% (HPCE) DMF: soluble
    acetonitrile: soluble
    chloroform: soluble
    methanol: soluble
    		 λex 450 nm; λem 468 nm in methanol
    		  
    • 31755 7-(Diethylamino)coumarin-3-carbonyl azide BioReagent, suitable for fluorescence, ≥95% (HPLC)   λex 390 nm; λem 478 nm in methanol
    		  
    • 36799 7-(Diethylamino)coumarin-3-carboxylic acid BioReagent, suitable for fluorescence, ≥98.0% (HPCE) DMF: soluble
    DMSO: soluble
    		 λex 409 nm; λem 473 nm in 0.1 M Tris pH 9.0
    		  
    • 36801 7-(Diethylamino)coumarin-3-carboxylic acid N-succinimidyl ester BioReagent, suitable for fluorescence, ≥96.0% (HPLC) DMF: soluble
    DMSO: soluble
    acetonitrile: soluble
    		 λex 445 nm; λem 482 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to amines
    • D3418 4-(4-Diethylaminostyryl)-1-methylpyridinium iodide ≥97%   λex 485 nm; λem 607 nm in methanol
    		  
    • 75452 2,6-Diethyl-4,4-difluoro-1,3,5,7-tetramethyl-8-[4-(2-propinyloxy)phenyl]-4-bora-3a,4a-diaza-s-indacene for click labeling 0.1 M phosphate pH 7.0: soluble, clear, slightly red to deep red
    		 λex 525 nm; λem 535 nm±5 nm in 0.1 M phosphate pH 7.0
    		  
    • 258091 3,3′-Diethyloxadicarbocyanine iodide 99%   λex 582 nm; λem 603 nm
    		  
    • D0929 3,3′-Diheptyloxacarbocyanine iodide   λex 484 nm; λem 504 nm in methanol
    		  
    • 37150 3,3′-Diheptylthiacarbocyanine iodide for fluorescence   λex 562 nm; λem 575 nm in methanol
    		 in accordance for fluorescence
    • 318426 3,3′-Dihexyloxacarbocyanine iodide 98%   λex 485 nm; λem 501 nm in methanol
    		  
    • 37291 Dihydroethidium BioReagent, suitable for fluorescence, ≥95% (HPCE) acetonitrile: soluble
    methanol: soluble
    		 λex 358 nm; λem 461 nm
    λex 392 nm; λem 410 nm in methanol
    		  
    • 292648 Dihydrofluorescein diacetate 97%   λex 272 nm in methanol
    λex 490; λem 514 (Reaction product)
    		  
    • 37920 6,8-Dihydroxy-1,3-pyrenedisulfonic acid disodium salt BioReagent, suitable for fluorescence, ≥97.0% (HPCE) DMF: soluble
    H2O: soluble
    methanol: soluble
    		 λex 405 nm; λem 456 nm in 0.1 M citrate pH 3.0
    λex 458 nm; λem 498 nm in 0.1 M Tris pH 8.0
    		  
    • 92173 2,2′-Dimethoxybiphenyl BioReagent, suitable for fluorescence, ≥99.0% (HPLC)   λex 280 nm; λem 339 nm in ethanol (1 mg/mL)
    		  
    • 41774 1,4-Dimethoxynaphthalene puriss., for fluorescence, fluorescent marker, ≥99.5% (HPLC)   λex 318 nm; λem 394 nm in ethanol (1 mg/mL)
    		  
    • 126349 (3,4-Dimethoxyphenyl)acetonitrile 98%   λex 430 nm; λem 511 nm (pH 7.1)
    		  
    • 218898 5-(Dimethylamino)-1-naphthalenesulfonamide 99%   λem 580 in ethanol
    λex 280 nm; λem 470 nm (bound to carbon anhydrase)
    		  
    • 39235 11-[5-(Dimethylamino)-1-naphthalenesulfonylamino]undecanoic acid BioReagent, suitable for fluorescence, ≥98.0% (TLC) DMSO: soluble
    methanol: soluble
    		 λex 335 nm; λem 516 nm in methanol
    		  
    • 39255 4-Dimethylamino-4′-nitrostilbene ≥99.8% (T)   λex 500 nm; λem ~700 nm in methylene chloride
    		  
    • 09278 4-[4-(Dimethylamino)phenylazo]benzoic acid N-succinimidyl ester ≥98.0% (HPLC) DMF: soluble
    DMSO: soluble
    		 λex 428 nm; λem 453 nm
    		  
    • 280135 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 95 %   λex 466 nm; λem 504 nm in methanol
    λex 475 nm; λem 589 nm in methanol
    		  
    • M8010 N,N′-Dimethyl-9,9′-biacridinium dinitrate used as chemiluminescent reagent   λex 319 nm; λem 384 nm (pH 9.0)
    λex 360 nm; λem 449 nm (Reaction product)
    λex 368 nm; λem 505 nm in H2O
    		  
    • 41525 N,N-Dimethyl-6-propionyl-2-naphthylamine BioReagent, suitable for fluorescence, ≥98.0% (HPLC) DMF: soluble
    acetone: soluble
    acetonitrile: soluble
    methanol: soluble
    		 λex 361 nm; λem 498 nm in methanol
    		  
    • 41785 Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT)   λex 306 nm; λem 612 nm in 50 mM Tris pH 8.0 (DNA)
    λex 480 (pH 7.6, low ionic strength)
    		  
    • D4292 3,3′-Dioctadecyloxacarbocyanine perchlorate   λex 484 nm; λem 501 nm in methanol
    		  
    • 42364 1,1′-Dioctadecyl-3,3,3′,3′-tetramethylindocarbocyanine perchlorate BioReagent, suitable for fluorescence, ≥98.0% (TLC) DMF: soluble
    DMSO: soluble
    methanol: soluble
    		 λex 550 nm; λem 567 nm in phosphate buffer/SDS pH 7.0
    		  
    • 42455 3,3′-Dioctylthiacarbocyanine iodide BioReagent, suitable for fluorescence, ≥98.0% (HPCE) DMSO: soluble
    methanol: soluble
    		 λex 510 nm; λem 587 nm in phosphate buffer/SDS pH 7.0
    		  
    • D208000 1,6-Diphenyl-1,3,5-hexatriene 98%   λex 350 nm; λem 452 nm in methanol
    		  
    • 318434 3,3′-Dipropylthiacarbocyanine iodide 98%   λex 559 nm; λem 575 nm in methanol
    		  
    • 43608 3,3′-Dipropylthiadicarbocyanine iodide suitable for fluorescence, ≥98.0% (TLC) DMF: soluble
    		 λex 500 nm; λem 705 nm in DMF
    		  
    • 44977 DISBAC2(3), Voltage Sensitive Probe ≥98% (HPLC)   λex 535 nm; λem 560 nm in DMSO
    		 complies for Infrared spectrum
    • 43775 2,2′-Dithiodi(1-naphthylamine) for fluorescence, ≥97.0% (CHN)      
    • 40227 6-Dodecanoyl-N,N-dimethyl-2-naphthylamine ≥97.0% (HPLC), suitable for fluorescence DMF: soluble
    acetonitrile: soluble
    methanol: soluble
    		 λex 366 nm; λem 497 nm in methanol
    		  
    • 44583 Doxorubicin hydrochloride suitable for fluorescence, 98.0-102.0% (HPLC) DMSO: soluble
    H2O: soluble50 mg/mL, clear, orange to red
    THF: soluble
    ethanol: soluble
    methanol: soluble
    		 λex 470 nm; λem 585 nm in ethanol
    		  
    • 56847   Dy-549 NHS ester for fluorescence   λex 554 nm; λem 568 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to amines
    • 67858   Dy-554 NHS ester for fluorescence   λex 554 nm; λem 579 nm in 0.1 M phosphate pH 7.0
    		 complies for coupling to amines
    • 73494 Dy-560 NHS ester for fluorescence   λex 568 nm; λem 588 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to amines
    • 75725   Dy-648 NHS ester for fluorescence   λex 648 nm; λem 667 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to amines
    • 50214 Dy-677 NHS ester for fluorescence   λex 666 nm; λem 700 nm in 0.1 M phosphate pH 7.0
    		 corresponds for coupling to amines
    • 45245 Eosin 5-isothiocyanate ≥95.0% (UV)   λex 521; λem 544 (pH 9.0)
    		  
    • 45235 Eosin Y disodium salt for electrophoresis H2O: soluble0.1 g/mL, dark red
    		 λex 520 nm; λem 540 nm in H2O
    		 in accordance for electrophoresis test
    • 45240 Eosin Y disodium salt for microscopy (Fl., Hist.), adsorption and fluorescent indicator   λem 540 nm in H2O
    λex 532 nm
    		  
    • 46065 Ethidium bromide for fluorescence, ≥95.0% (HPLC) H2O: soluble10 mg/mL, opaque, very dark red
    		 λex 480 nm; λem 620 nm in H2O
    λex 530 nm; λem 600 nm in 50 mM phosphate buffer pH 7.0 (upon binding to DNA)
    		  
    • 46067 Ethidium bromide solution for fluorescence, ~1% in H2O   λex 480 nm; λem 620 nm in H2O
    λex 518 nm; λem 605 nm (bound to DNA)
    λex 530 nm; λem 600 nm in 50 mM phosphate buffer pH 7.0 (upon binding to DNA)
    		  
    • 46043 Ethidium homodimer suitable for fluorescence, ~90% (HPCE) DMF: soluble
    DMSO: soluble
    H2O: soluble
    		 λex 493 nm in H2O
    λex 528 nm; λem 617 nm in TE buffer; DNA
    		  
    • 46123 1-(Ethoxycarbonylmethyl)-6-methoxyquinolinium bromide suitable for fluorescence, ≥97.0% (TLC) DMSO: soluble
    H2O: soluble
    methanol: soluble
    		 λex 350 nm; λem 460 nm in 0.1 M borate pH 8.0 (quenching with Cl-)
    		  
    • E1379 7-Ethoxycoumarin   λex 323 nm; λem 386 nm
    		  
    • 46125 8-Ethoxy-N,N,N′,N′,N″,N″-hexamethylpyrene-1,3,6-trisulfonamide suitable for fluorescence, ~85% (TLC) DMSO: soluble
    		 λex 380 nm; λem 468 nm in DMSO
    λex 380 nm; λem 520 nm (Reaction product )
    		  
    • 46116 7-Ethoxy-4-methylcoumarin suitable for fluorescence, ≥90% (TLC) DMF: soluble
    acetonitrile: soluble
    alcohols: soluble
    chloroform: soluble
    		 λex 318 nm; λem 377 nm in methanol(lit.)
    λex 360 nm; λem 449 nm in dealkylase(lit.)
    		  
    • E40005 2-Ethylnaphthalene ≥99%   λex 300 nm; λem 335 nm in ethanol
    		  
    • 02816   Europium-tetracycline complex reagent   λex 386 nm; λem 617 nm±5 nm (H2O2-bound)
    		  
    • 74817   FITC-CM-Dextran average mol wt 150,000   λex 493 nm; λem 517 nm±5 nm in 0.1 M Tris pH 8.0
    		  
    • 53557   FITC–DEAE–Dextran average mol wt 3,000-4,000   λex 493 nm; λem 518 nm in 0.1 M Tris pH 8.0
    		  
    • 01649   FITC–DEAE–Dextran average mol wt 40,000   λex 493 nm; λem 518 nm in 0.1 M Tris pH 8.0
    		  
    • 54702   FITC–DEAE–Dextran average mol wt 70,000   λex 493 nm; λem 518 nm in 0.1 M Tris pH 8.0
    		  
    • 75005   FITC–DEAE–Dextran average mol wt 150,000   λex 493 nm; λem 518 nm in 0.1 M Tris pH 8.0
    		  
    • 46393 Fluo-3 suitable for fluorescence, ~70% H2O: soluble
    		 λex 506 nm; λem 526 nm in 0.1 M Tris pH 8.0, esterase 30 mM Ca2+
    		  
    • 01555   Fluo-Nomo™ (AM) for fluorescence, ≥80% (HPLC)   λex 458 nm; λem 525 nm in 0.1 M Tris pH 7.0, Ca2+, esterase
    		  
    • F3880 N-(3-Fluoranthyl)maleimide      
    • 46917 9-Fluorenylmethyl carbazate for HPLC derivatization, ≥99.0%   λex 264 nm; λem 309 nm in methanol
    λex 270 nm; λem 320 nm (Saccharide adducts)
    		  
    • 46955 Fluorescein for fluorescence, free acid   λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0
    		  
    • 46960 Fluorescein sodium salt BioReagent, suitable for fluorescence   λex 460 nm; λem 515 nm(lit.)
    λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0
    		  
    • 88596 Fluorescein-O′-acetic acid BioReagent, suitable for fluorescence, ≥90% (HPCE)   λex 455 nm; λem 514 nm in 0.1 M Tris pH 8.0
    		  
    • 46930 Fluoresceinamine for fluorescence, mixture of isomers, ≥75% (calc. on anhydrous substance, HPLC/T)   λex 234 nm in acetonitrile (Amine adducts)
    λex 381 nm; λem 470 nm (Do not confuse with fluorescamine.)
    		  
    • 46935 6-[Fluorescein-5(6)-carboxamido]hexanoic acid suitable for fluorescence, ≥90% (HPCE) DMF: soluble
    DMSO: soluble
    		 λex 491 nm; λem 515 nm in 0.1 M Tris pH 9.0
    		  
    • 46940 6-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester suitable for fluorescence, ≥75% (HPLC) DMF: soluble
    methanol: soluble
    		 λex 490 nm; λem 514 nm (pH 8.2)
    λex 491 nm; λem 515 nm in 0.1 M Tris pH 9.0
    		  
    • F7378 Fluorescein diacetate used as cell viability stain      
    • 46943 Fluorescein dilaurate suitable for fluorescence, ≥97.0% (HPCE) ethanol: soluble
    		 λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 (esterase)
    		  
    • 46950 Fluorescein 5(6)-isothiocyanate BioReagent, suitable for fluorescence, mixture of 2 components, ≥90% (HPLC)   λex 492 nm; λem 518 nm in 0.1 M phosphate pH 8.0
    		  
    • 46945   Fluorescein isothiocyanate–dextran average mol wt 70,000, (FITC:Glucose = 1:250) H2O: soluble50 mg/mL, hazy, orange to very deep orange
    		 λex 492 nm; λem 518 nm in ethanol
    		  
    • 46946   Fluorescein isothiocyanate–dextran average mol wt 150,000, (FITC:Glucose = 1:160) H2O: soluble25 mg/mL, slightly hazy, very deep yellow-orange
    		 λex 492 nm; λem 518 nm in 0.1 M phosphate pH 8.0
    		  
    • 46947   Fluorescein isothiocyanate – Dextran 500000-Conjugate (FITC:Glucose = 1:100) H2O: soluble25 mg/mL, clear to very faintly turbid, yellow to orange
    		 λex 490 nm; λem 520 nm (pH 8.0)
    		  
    • 46980 Fluorescein mercuric acetate for the determination of disulfide groups, ~90% (UV)   λex 499 nm; λem 520 nm in 1 M NaOH
    		  
    • 46985 Fluorescein-5-thiosemicarbazide suitable for fluorescence, ~80% (HPCE) DMF: soluble
    H2O: soluble
    		 λex 492 nm; λem 516 nm in 0.1 M Tris pH 9.0
    		  
    • 38132 N-(5-Fluoresceinyl)maleimide ≥90% (HPLC), suitable for fluorescence, BioReagent   λex 492 nm; λem 518 nm in 0.1 M Tris pH 9.0, 2-mercaptoethanol
    		 corresponds for coupling to thiols
    • 91536 Fluorescent Na+ indicator, 553 ≥85% (HPCE)   λem 553 nm±5 nm
    		  
    • 11452 Fluorescent NIR 885   λem 885 nm
    		  
    • 92592 Fluorescent orange 550 reactive suitable for fluorescence, ≥90.0% (coupling to amines) DMF: soluble
    		 λex 550 nm; λem 590 nm in 0.1 M phosphate pH 7.0
    		  
    • 83756 Fluorescent red 610 suitable for fluorescence DMSO: soluble
    		 λex 610 nm; λem 645 nm in 0.1 M phosphate pH 7.0
    		  
    • 55817 Fluorescent red 630 ≥85% (HPLC)   λex 620 nm; λem 650 nm in 0.1 M phosphate pH 7.0
    		  
    • 78361 Fluorescent red 630 reactive for fluorescence, ≥80% (coupling to amines) DMF: soluble
    		 λex 620 nm; λem 650 nm in 0.1 M phosphate pH 7.0
    		  
    • 69296 Fluorescent red 636 reactive suitable for fluorescence, ≥70% (coupling to amines)   λex 636 nm; λem 665 nm in 0.1 M phosphate pH 7.0
    		  
    • 62164   Fluorescent red 646 reactive suitable for fluorescence   λex 640 nm; λem 662 nm in 0.1 M phosphate pH 7.0
    		  
    • 53433 Fluorescent red 681 reactive suitable for fluorescence, ≥90% (coupling to amines)   λex 670 nm; λem 706 nm in 0.1 M phosphate pH 7.0
    		  
    • 56794 Fluorescent red 731 reactive suitable for fluorescence   λex 634 nm; λem 744 nm in 0.1 M phosphate pH 7.0
    		  
    • 51821 Fluorescent red 751 reactive suitable for fluorescence, ≥90% (coupling to amines)   λex 660; λem 765 nm in 0.1 M phosphate pH 7.0
    		  
    • 13194   Fluorescent Red Mega 490 suitable for fluorescence, ≥98.0% (HPLC)   λex 405 nm; λem 541 nm in 0.1 M phosphate pH 7.0
    		  
    • 56900 Fluorescent Red Mega 500 BioReagent, suitable for fluorescence, ≥90% (HPLC)   λex 508 nm; λem 608 nm in 0.1 M phosphate pH 7.0
    		  
    • 78581 Fluorescent red NIR 730 suitable for fluorescence DMSO: soluble
    		 λex 680 nm; λem ~755 nm in 0.1 M phosphate pH 7.0
    		  
    • 92315 Fluorescent red NIR 730 reactive suitable for fluorescence, ≥90.0% (coupling to amines) DMF: soluble
    		 λex 680 nm; λem ~755 nm in 0.1 M phosphate pH 7.0
    		  
    • 91517 Fluorescent red NIR 782 suitable for fluorescence DMSO: soluble
    		 λex 635 nm; λem ~800 nm in 0.1 M phosphate pH 7.0
    		  
    • F4383 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt ≥98%   λex 380 nm; λem 515 nm
    		  
    • 46640 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt for HPLC derivatization, ≥98.5% (HPLC)   λex 385 nm; λem 524 nm in 0.1 M borate pH 9.5 (after derivatization with glutathione)
    		  
    • F7129 5-Fluorocytosine nucleoside analog      
    • F5883 4-Fluoro-7-nitrobenzofurazan ≥98% (elemental analysis)   λex 380 nm; λem 515 nm (hydrolyzed (esterase))
    		  
    • 47140 4-Fluoro-7-nitrobenzofurazan BioReagent, suitable for fluorescence, ≥98.0% (HPLC)   λex 470 nm; λem 528 nm in ethanol
    λex 470 nm; λem 550 nm (Amino acid adducts)
    		  
    • F3639 4-Fluoro-7-sulfamoylbenzofurazan      
    • F7001 5-Fluorotryptamine hydrochloride      
    • 47614 Fluram BioReagent, suitable for fluorescence, ≥99.0% (UV) acetonitrile: soluble
    ethanol: soluble
    		 λex 234 nm
    λex 390 nm; λem 475 nm in 0.5 M borate pH 8.5 (after derivatization with L-leucine)