Sulfo-Cyanine7 NHS ester

Catalog Number	R01-0035
Category	NHS Esters
Molecular Formula	C41H46N3KO10S2
Molecular Weight	844.05

Catalog Number	Size	Price	Quantity
R01-0035	--	$--

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Product Introduction

Water soluble near infrared dye sulfo-Cyanine7, an amine-reactive succinimide ester.Sulfo-Cyanine7 is an improved analog of Cy7® fluorophore with quantum yield improved by 20%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.

Chemical Information
Related CAS	1604244-45-2 (inner salt) 1603861-95-5 (potassium salt)
Purity	NMR 1H, HPLC-MS (95%)
Canonical SMILES	CC1(C2=C(C=CC(=C2)S(=O)(=O)O)[N+](=C1C=CC3=CC(=CC=C4C(C5=C(N4CCCCCC(=O)ON6C(=O)CCC6=O)C=CC(=C5)S(=O)(=O)[O-])(C)C)CCC3)C)C.[K]
InChI	InChI=1S/C41H47N3O10S2.K/c1-40(2)31-25-29(55(48,49)50)15-17-33(31)42(5)35(40)19-13-27-10-9-11-28(24-27)14-20-36-41(3,4)32-26-30(56(51,52)53)16-18-34(32)43(36)23-8-6-7-12-39(47)54-44-37(45)21-22-38(44)46;/h13-20,24-26H,6-12,21-23H2,1-5H3,(H-,48,49,50,51,52,53);
InChI Key	SLDRNWPKTBNSQD-UHFFFAOYSA-N
Solubility	good in water, DMF, DMSO
Appearance	dark green powder

Product Specification

ε, L⋅mol-1⋅cm-1	240600
Excitation	750
Emission	773
Storage	12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Computed Properties
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	12
Exact Mass	844.23399354 g/mol
Monoisotopic Mass	844.23399354 g/mol
Topological Polar Surface Area	198Å²
Heavy Atom Count	57
Formal Charge	0
Complexity	1940
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	3
Covalently-Bonded Unit Count	2
Compound Is Canonicalized	Yes

Applications of Fluorescent Probes & Dyes

Laser Dye

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Sulfo-Cyanine7 NHS ester

Product Introduction

Chemical Information

Computed Properties