Cyanine 5 NHS chloride | CAS 1032678-42-4

Name: Cyanine 5 NHS chloride
Brand: BOC Sciences
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Product Introduction

Cyanine 5 NHS chloride is a red fluorescent dye used to label amino-groups in peptides, proteins, and oligonucleotides.

Related CAS	350686-88-3 (free base) 1263093-76-0 (tetrafluoroborate)
Synonyms	Cyanine 5 NHS; Cy5-NHS ester
Purity	>99%
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 6-[3,3-dimethyl-2-[5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indol-1-yl]hexanoate chloride
SMILES	CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCCCCC(=O)ON5C(=O)CCC5=O)(C)C)C)C.[Cl-]
InChI	InChI=1S/C36H42N3O4.ClH/c1-35(2)26-16-11-13-18-28(26)37(5)30(35)20-8-6-9-21-31-36(3,4)27-17-12-14-19-29(27)38(31)25-15-7-10-22-34(42)43-39-32(40)23-24-33(39)41;/h6,8-9,11-14,16-21H,7,10,15,22-25H2,1-5H3;1H/q+1;/p-1
InChIKey	WYDRTLYIBJFWFL-UHFFFAOYSA-M
Appearance	Brown to black solid