Sulfo-CY5-NHS ester potassium | CAS 2230212-27-6

Catalog Number	F03-0032
Category	sulfo-Cyanine5
Molecular Formula	C36H40KN3O10S2
Molecular Weight	777.95

Catalog Number	Size	Price	Quantity
F03-0032	100 mg	$799

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Product Introduction

Cy5 dyes are one type of the most common red fluorophores. Its max. absorbance/emission max is 646/665nm. They are widely used for labeling peptides, proteins and oligos etc.
Cy5 NHS ester dyes are recommended for labeling amine containing biomolecules under pH 7.4 -9.0.

Chemical Information
Product Specification

Synonyms	MeCY5-NHS ester (potassium)
Purity	95%
IUPAC Name	potassium;(2E)-1-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethyl-5-sulfonatoindol-1-ium-2-yl)penta-2,4-dienylidene]indole-5-sulfonate
Canonical SMILES	CC1(C2=C(C=CC(=C2)S(=O)(=O)[O-])[N+](=C1/C=C/C=C/C=C/3\C(C4=C(N3CCCCCC(=O)ON5C(=O)CCC5=O)C=CC(=C4)S(=O)(=O)[O-])(C)C)C)C.[K+]
InChI	InChI=1S/C36H41N3O10S2.K/c1-35(2)26-22-24(50(43,44)45)15-17-28(26)37(5)30(35)12-8-6-9-13-31-36(3,4)27-23-25(51(46,47)48)16-18-29(27)38(31)21-11-7-10-14-34(42)49-39-32(40)19-20-33(39)41;/h6,8-9,12-13,15-18,22-23H,7,10-11,14,19-21H2,1-5H3,(H-,43,44,45,46,47,48);/q;+1/p-1
InChIKey	UIFMOLZTZWPVTD-UHFFFAOYSA-M
Solubility	Water, DMSO, DMF, DCM