Labels and Other Fluorophores for Membrane Research

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Product #	Description	Assay	Fluorescence
73029	(R)-(−)-4-(3-Aminopyrrolidino)-7-(N,N-dimethylsulfamoyl)benzofurazan	≥99.0% (sum of enantiomers, GC)	λ_ex ≥447 nm; λ_em ≥565 nm in acetonitrile
92955	(R)-(−)-4-(3-Aminopyrrolidino)-7-nitrobenzofurazan	≥98.0% (HPLC)	λ_ex 490 nm; λ_em 535 nm in acetonitrile
76488	(S)-(+)-4-(3-Amino-pyrrolidino)-7-nitrobenzofurazan	≥98.0% (HPLC)	λ_ex ≥490 nm; λ_em ≥535 nm in acetonitrile
70684	1-(2-Naphthoyl)imidazole	≥95.0% (N)
69025	1-Methylpyrene	≥97.0% (TLC)	λ_ex 346 nm; λ_em 378 nm in DMSO
68617	10-Methyl-9-(phenoxycarbonyl)acridinium fluorosulfonate	≥90% (HPLC)
43775	2,2′-Dithiodi(1-naphthylamine)	≥97.0% (CHN)
63188	2-(4-Maleimidophenyl)-6-methylbenzothiazole	≥95% (HPLC)	λ_ex 337 nm; λ_em 393 nm (after derivatization with glutathione red.)
06627	2-Aminoacridone	≥98.0% (HPLC)	λ_ex 420 nm; λ_em 538 nm in 0.1 M Tris pH 8.0
64958	2-Methoxy-2,4-diphenyl-3(2H)-furanone	≥98.0% (HPLC)	λ_ex 384 nm; λ_em 472 nm in acetonitrile (after derivatization with hexylamine)
57676	2-[4-(Iodoacetamido)phenyl]-6-methylbenzothiazole	≥90% (TLC)	λ_ex 345 nm; λ_em 383 nm in methanol
30423	3-(Dansylamino)phenylboronic acid	≥98.0% (HPLC)	λ_ex 337 nm; λ_em 517 nm in methanol
17631	3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one	≥98.0% (HPLC)	λ_ex 343 nm; λ_em 430 nm
68163	3-Methyl-2-[7-octadecyloxy-3-coumarinyl]benzothiazolium methosulfate	≥98.0% (TLC)	λ_ex 390 nm; λ_em 484 nm in DMSO
38440	4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt hydrate	≥75% (S)	λ_ex 341 nm; λ_em 415 nm in 0.1 M phosphate pH 7.0
93088	4-(2-Aminoethylamino)-7-(N,N-dimethylsulfamoyl)benzofurazan	≥99.0% (HPLC)	λ_ex 406 nm; λ_em 581 nm in 0.1 M phosphate pH 7.0
17609	4-Bromomethyl-6,7-dimethoxycoumarin	≥95.0% (HPLC)	λ_ex 354 nm; λ_em 422 nm in methanol
25455	4-Chloro-7-nitrobenzofurazan	≥99.0% (HPLC)	λ_ex 420 nm; λ_em ~540 nm in ethanol (after derivatization with glycine)
71895	4-Hydrazino-7-nitro-benzofurazan hydrazine adduct	≥97.0% (HPLC)	λ_ex 445 nm; λ_em 525 nm in chloroform (after derivatization with formaldehyde)
54600	4-Hydroxybenzhydrazide	≥97.0% (T)	λ_ex 360 nm; λ_em 425 nm (after reaction with 5-hydroxymethyl-2-furaldehydezinc acetate)
21953	5(6)-Carboxytetramethylrhodamine	≥85% (sum of isomeres, HPCE)	λ_ex 543 nm; λ_em 570 nm in methanol
21955	5(6)-Carboxytetramethylrhodamine N-succinimidyl ester	~80% (HPLC)	λ_ex 543 nm; λ_em 576 nm in methanol λ_ex 554 nm; λ_em 584 nm in 0.1 M phosphate pH 8.0
21965	5(6)-Carboxy-X-rhodamine		λ_ex 570 nm; λ_em ~595 nm in 0.1 M Tris pH 8.0
21966	5(6)-Carboxy-X-rhodamine N-succinimidyl ester		λ_ex 575 nm; λ_em 605 nm in 0.1 M phosphate pH 7.0
21883	5(6)-Carboxyeosin	≥90% (HPCE)	λ_ex 519 nm; λ_em 542 nm in 0.1 M Tris pH 9.0
21878	5(6)-Carboxyfluorescein N-hydroxysuccinimide ester	≥90% (HPLC)	λ_ex 492 nm; λ_em 517 nm in DMF
63184	5-Maleimido-eosin	≥93% (HPLC)	λ_ex 524 nm; λ_em 545 nm (after derivatization with 2-mercaptoethanol)
37680	6,6′-Dithiodi(2-naphthol)	≥98.0% (HPLC)	λ_ex 325 nm; λ_em 369 nm in 0.1 M Tris pH 8.0 (after derivatization with 2-mercaptoethanol)
38737	6,7-Dimethoxy-4-coumarinylacetic acid	≥98.0% (TLC)	λ_ex 342 nm; λ_em 418 nm in methanol
07985	6-Aminofluorescein	~95% (HPLC)	λ_ex 490 nm; λ_em 520 nm in 0.1 M Tris pH 9.0
46940	6-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester	≥75% (HPLC)	λ_ex 491 nm; λ_em 515 nm in 0.1 M Tris pH 9.0
08445	7-Amino-4-methyl-3-coumarinylacetic acid	~90% (HPLC)	λ_ex 350 nm; λ_em 433 nm in methanol
46640	7-Fluorobenzofurazan-4-sulfonic acid ammonium salt	≥98.5% (HPLC)	λ_ex 385 nm; λ_em 524 nm in 0.1 M borate pH 9.5 (after derivatization with glutathione)
55158	7-Hydroxy-4-coumarinylacetic acid N-succinimidyl ester	≥85% (HPLC)	λ_ex 322 nm; λ_em 396 nm in methanol
55634	7-Hydroxy-4-methyl-3-coumarinylacetic acid	≥98.0% (TLC)	λ_ex 360 nm; λ_em ~450 nm in 0.1 M Tris pH 9.0
55636	7-Hydroxy-4-methyl-3-coumarinylacetic acid N-succinimidyl ester	≥90.0%	λ_ex 322 nm; λ_em 452 nm in 0.1 M phosphate pH 7.0
56059	7-Hydroxy-N-octadecylcoumarin-3-carboxamide	≥98.0% (TLC)	λ_ex 359 nm; λ_em 406 nm in chloroform/DMSO (1:1)
55156	7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester	≥95.0% (coupling assay to aminopropyl silica gel))	λ_ex 386 nm; λ_em 448 nm in 0.1 M Tris pH 9.0
09341	8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt	≥96.0% (HPCE)	λ_ex 420 nm; λ_em 500 nm in 0.1 M Tris pH 7.4 (quenching with Vitamin B₁) λ_ex 488 nm; λ_em 520 nm(lit.)
59818	8-Isothiocyanatopyrene-1,3,6-trisulfonic acid trisodium salt	≥95.0% (HPCE)	λ_ex 401 nm; λ_em 421 nm in 0.1 M phosphate pH 7.0
88886	9-(Bromomethyl)acridine	≥97.0% (HPLC)	λ_ex 335 nm; λ_em 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)
66408	Coumarin-6-sulfonyl chloride	≥90% (HPLC)	λ_ex 360 nm; λ_em 405 nm in acetonitrile (after derivatization with hexylamine)
39220	Dansyl chloride	≥99.0% (HPLC)	λ_ex 337 nm; λ_em 492 nm in chloroform (after derivatization with hexylamine)
30434	Dansylhydrazine	≥95.0% (HPLC)	λ_ex 340 nm; λ_em 520 nm in ethanol
43095	Diphenylmaleic anhydride	≥98.0% (HPLC)	λ_ex 284 nm; λ_em 506 nm (after derivatization with hexylamine)
46950	Fluorescein 5(6)-isothiocyanate	≥90% (HPLC)	λ_ex 492 nm; λ_em 518 nm in 0.1 M phosphate pH 8.0
46939	Fluorescein diacetate 5-maleimide	≥98% (HPCE)	λ_ex 492 nm; λ_em 530 nm in 0.1 M phosphate pH 7.0 (after derivatization with 2-mercaptoethanol and after cleavage by esterase)
46952	Fluorescein isothiocyanate isomer I	≥90% (HPLC)	λ_ex 492 nm; λ_em 518 nm (green) λ_ex 492 nm; λ_em 518 nm in 0.1 M phosphate pH 8.0
46985	Fluorescein-5-thiosemicarbazide	~80% (HPCE)	λ_ex 492 nm; λ_em 516 nm in 0.1 M Tris pH 9.0
46930	Fluoresceinamine	≥90% (HPLC)
62642	Lucifer Yellow CH dilithium salt	≥85% (HPLC)	λ_ex 428 nm; λ_em 530 nm in 0.1 M phosphate pH 7.0
62644	Lucifer Yellow VS dilithium salt	≥90% (HPLC)
39145	N-(7-Dimethylamino-4-methyl-3-coumarinyl)maleimide	≥99.0% (HPLC)	λ_ex 398 nm; λ_em 482 nm in 0.1 M phosphate pH 7.0 (after derivatization with 2-mercaptoethanol)
57672	N-(Iodoacetaminoethyl)-1-naphthylamine-5-sulfonic acid	≥95% (HPLC)	λ_ex 337 nm; λ_em 498 nm (after derivatization with 2-mercaptoethanol)
12266	N-[4-(2-Benzimidazolyl)phenyl]maleimide	≥98.0% (HPLC)	λ_ex 315 nm; λ_em 365 nm (after derivatization with 2-mercaptoethanol)
15167	NIR-797 isothiocyanate	≥70% (coupling to amines)	λ_ex 795 nm; λ_em 817 nm in 0.1 M phosphate pH 7.0
72540	Nitr 5 tetrasodium salt	≥95% (TLC)
79765	Phthaldialdehyde	≥97.0% (HPLC)
79760	Phthaldialdehyde	≥99.0% (HPLC)	λ_ex 340 nm; λ_em 450 nm in reaction buffer; glycine
09969	SQ-NHS	>50% (coupling to amines)	λ_ex 600 nm; λ_em 645 nm in 0.1 M phosphate pH 7.0
87918	Tetramethylrhodamine isothiocyanate mixed isomers		λ_ex 529 nm; λ_em 596 nm in DMSO
53897	trans-4′-Hydrazino-2-stilbazole dihydrochloride	≥85% (AT)

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