Cy5-NHS ester tetrafluoroborate | CAS 1263093-76-0

Catalog Number	Size	Price	Quantity
R01-0438	10 mg	$498

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Product Introduction

Cy5-NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides.

Synonyms	Cyanine 5 NHS ester (tetrafluoroborate); Cyanine5 NHS ester tetrafluoroborate; 2-(5-(1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-1,3,3-trimethyl-3H-indol-1-ium tetrafluoroborate; Cyanine5 NHS ester (BF4); 1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-2-(5-(1,3,3-trimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-3H-indol-1-ium tetrafluoroborate; By-5 NHS (Cy5 analogue)
Purity	≥95%
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indol-1-yl]hexanoate;tetrafluoroborate
SMILES	[B-](F)(F)(F)F.CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCCCCC(=O)ON5C(=O)CCC5=O)(C)C)C)C
InChI	InChI=1S/C36H42N3O4.BF4/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;2-1(3,4)5/h6,8-9,11-14,16-21H,7,10,15,22-25H2,1-5H3;/q+1;-1
InChIKey	LWGOCTDPEVJNTC-UHFFFAOYSA-N
Solubility	very poorly soluble in water (0.19 mM = 127 mg/L), good in polar (DMSO, DMF) and chlorinated (DCM, chloroform) organic solvents
Appearance	Dark colored solid