Labels and Other Fluorophores for Membrane Research

Product #

Description

Assay

Fluorescence

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76488 (S)-(+)-4-(3-Amino-pyrrolidino)-7-nitrobenzofurazan ≥98.0% (HPLC)
 λex ≥490 nm; λem ≥535 nm in acetonitrile
    • 70684 1-(2-Naphthoyl)imidazole ≥95.0% (N)
    		 λex 234 nm; λem 274 nm in H2O
    λex 234 nm; λem 374 nm (after derivatization)
    • 69025 1-Methylpyrene ≥97.0% (TLC)
    		 λex 340 nm; λem 486 nm in chloroform
    λex 346 nm; λem 378 nm in DMSO
    • 68617 10-Methyl-9-(phenoxycarbonyl)acridinium fluorosulfonate ≥90% (HPLC)
    		  
    • 43775 2,2′-Dithiodi(1-naphthylamine) ≥97.0% (CHN)
    		  
    • 64958 2-Methoxy-2,4-diphenyl-3(2H)-furanone ≥98.0% (HPLC)
    		 λex 384 nm; λem 472 nm in acetonitrile (after derivatization with hexylamine)
    • 57676 2-[4-(Iodoacetamido)phenyl]-6-methylbenzothiazole ≥90% (TLC)
    		 λex 345 nm; λem 383 nm in methanol
    • 06627 2-Aminoacridone ≥98.0% (HPLC)
    		 λex 420 nm; λem 538 nm in 0.1 M Tris pH 8.0
    • 30423 3-(Dansylamino)phenylboronic acid ≥98.0% (HPLC)
    		 λex 337 nm; λem 490 nm (Protein adduct)
    λex 337 nm; λem 517 nm in methanol
    • 17631 3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one ≥97.0%
    		 λex 343 nm; λem 430 nm
    • 93088 4-(2-Aminoethylamino)-7-(N,N-dimethylsulfamoyl)benzofurazan ≥99.0% (HPLC)
    		 λex 406 nm; λem 581 nm in 0.1 M phosphate pH 7.0
    • 17623 4-Bromomethyl-7-methoxycoumarin ≥97.0% (HPLC)
    		 λex 312 nm; λem 395 nm in methanol
    • 25455 4-Chloro-7-nitrobenzofurazan ≥97.0% (HPLC)
    		 λex 336 nm in methanol
    λex 420 nm; λem ~540 nm in ethanol (after derivatization with glycine)
    • 21965 5(6)-Carboxy-X-rhodamine   λex 570 nm; λem ~595 nm in 0.1 M Tris pH 8.0
    • 21966 5(6)-Carboxy-X-rhodamine N-succinimidyl ester   λex 575 nm; λem 605 nm in 0.1 M phosphate pH 7.0
    • 21878 5(6)-Carboxyfluorescein N-hydroxysuccinimide ester ≥80% (HPLC)
    		 λex 492 nm; λem 517 nm in DMF
    • 21953 5(6)-Carboxytetramethylrhodamine ≥85% (sum of isomers, HPCE)
    		 λex 543 nm; λem 572 nm in methanol
    • 21955 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester ≥70% (coupling to amines)
    		 λex 543 nm; λem 576 nm in methanol
    λex 554 nm; λem 584 nm in 0.1 M phosphate pH 8.0
    • 63184 5-Maleimido-eosin ≥93% (HPLC)
    		 λex 524 nm; λem 545 nm (after derivatization with 2-mercaptoethanol)
    • 38737 6,7-Dimethoxy-4-coumarinylacetic acid ≥98.0% (TLC)
    		 λex 342 nm; λem 418 nm in methanol
    • 46940 6-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester ≥75% (HPLC)
    		 λex 490 nm; λem 514 nm (pH 8.2)
    λex 491 nm; λem 515 nm in 0.1 M Tris pH 9.0
    • 07985 6-Aminofluorescein ~95% (HPLC)
    		 λex 490 nm; λem 520 nm in 0.1 M Tris pH 9.0
    • 08445 7-Amino-4-methyl-3-coumarinylacetic acid ~90% (HPLC)
    		 λex 350 nm; λem 433 nm in methanol
    • 46640 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt ≥98.5% (HPLC)
    		 λex 385 nm; λem 524 nm in 0.1 M borate pH 9.5 (after derivatization with glutathione)
    • 55634 7-Hydroxy-4-methyl-3-coumarinylacetic acid ≥98.0% (HPLC)
    		 λex 360 nm; λem ~450 nm in 0.1 M Tris pH 9.0
    • 55156 7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester ≥95.0% (coupling assay to aminopropyl silica gel)
    		 λex 386 nm; λem 448 nm in 0.1 M Tris pH 9.0
    • 56059 7-Hydroxy-N-octadecylcoumarin-3-carboxamide ≥98.0% (TLC)
    		 λex 359 nm; λem 406 nm in chloroform/DMSO (1:1)
    • 09341 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt ≥96.0% (HPCE)
    		 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.)
    • 59818 8-Isothiocyanatopyrene-1,3,6-trisulfonic acid trisodium salt ≥95.0% (HPCE)
    		 λex 401 nm; λem 421 nm in 0.1 M phosphate pH 7.0
    • 87207 8-Tetradecyloxypyrene-1,3,6-trisulfonic acid trisodium salt ≥95% (TLC)
    		 λex 404 nm; λem 434 nm in H2O
    • 88886 9-(Bromomethyl)acridine ≥97.0% (HPLC)
    		 λex 335 nm; λem 447 nm in 0.1 M phosphate pH 7.0 (after derivatization with glutathione)
    • 10603 9-Anthracenecarboxaldehyde ≥97.0% (HPLC)
    		  
    • 46917 9-Fluorenylmethyl carbazate ≥99.0% (HPLC)
    ≥99.0%
    		 λex 264 nm; λem 309 nm in methanol
    λex 270 nm; λem 320 nm (Saccharide adducts)
    • 12715 Benzo[f]ninhydrin monohydrate ≥98.0% (HPLC)
    		  
    • 39220 Dansyl chloride ≥99.0% (HPLC)
    		 λex 337 nm; λem 492 nm in chloroform (after derivatization with hexylamine)
    • 30434 Dansylhydrazine ≥90% (HPLC)
    		 λex 340 nm; λem 525 nm in ethanol
    • 43095 Diphenylmaleic anhydride ≥98.0% (HPLC)
    		 λex 284 nm; λem 506 nm (after derivatization with hexylamine)
    • F1058 FSL-Fluorescein    
    • F9182 FSL-biotin    
    • 46950 Fluorescein 5(6)-isothiocyanate ≥90% (HPLC)
    		 λex 492 nm; λem 518 nm in 0.1 M phosphate pH 8.0
    • 46939 Fluorescein diacetate 5-maleimide   λex 492 nm; λem 530 nm in 0.1 M phosphate pH 7.0 (after derivatization with 2-mercaptoethanol and after cleavage by esterase)
    • 46985 Fluorescein-5-thiosemicarbazide ~80% (HPCE)
    		 λex 492 nm; λem 516 nm in 0.1 M Tris pH 9.0
    • 46930 Fluoresceinamine ≥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.)
    • 57672 N-(Iodoacetaminoethyl)-1-naphthylamine-5-sulfonic acid ≥95% (HPLC)
    		 λex 336 nm; λem 490 nm (pH 8.0)
    λex 337 nm; λem 498 nm (after derivatization with 2-mercaptoethanol)
    • 12266 N-[4-(2-Benzimidazolyl)phenyl]maleimide ≥98.0% (HPLC)
    		 λex 315 nm; λem 365 nm (after derivatization with 2-mercaptoethanol)
    • 15167 NIR-797 isothiocyanate ≥70% (coupling to amines)
    		 λex 795 nm; λem 817 nm in 0.1 M phosphate pH 7.0
    • 79760 Phthaldialdehyde ≥99.0% (HPLC)
    		 λex 334 nm; λem 455 nm (Thiol Adduct)
    λex 340 nm; λem 450 nm in reaction buffer (with glycine)
    • 09969 SQ-NHS >50% (coupling to amines)
    		 λex 600 nm; λem 645 nm in 0.1 M phosphate pH 7.0
    • 87918 Tetramethylrhodamine isothiocyanate mixed isomers   λex 529 nm; λem 596 nm in DMSO