Sulfo-Cyanine7 maleimide | 2183440-60-8

Catalog Number	F03-0017
Category	sulfo-Cyanine7
Molecular Formula	C43H49KN4O9S2
Molecular Weight	869.10

Catalog Number	Size	Price	Quantity
F03-0017	--	$--

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Product Introduction

A reactive dye with a maleimide group for the labeling of thiol groups of proteins and other biomolecules, an analog of Cy7® maleimide.Sulfo-Cyanine7 is a near infrared fluorophore which is hydrophilic and contains a rigidizing ring in its heptamethine chain that improves its photophysical properties. A great dye for various applications, including NIR imaging.

Chemical Information
Related CAS	2183440-59-5 (inner 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)NCCN6C(=O)C=CC6=O)C=CC(=C5)S(=O)(=O)[O-])(C)C)CCC3)C)C.[K]
InChI	InChI=1S/C43H50N4O9S2.K/c1-42(2)33-27-31(57(51,52)53)15-17-35(33)45(5)37(42)19-13-29-10-9-11-30(26-29)14-20-38-43(3,4)34-28-32(58(54,55)56)16-18-36(34)46(38)24-8-6-7-12-39(48)44-23-25-47-40(49)21-22-41(47)50;/h13-22,26-28H,6-12,23-25H2,1-5H3,(H2-,44,48,51,52,53,54,55,56);
InChI Key	VAFVSIIEOMIKAP-UHFFFAOYSA-N
Solubility	Good in water, DMF, DMSO. Low in non-polar organic solvents.
Appearance	dark green powder

Product Specification

ε, L⋅mol-1⋅cm-1	240600
Excitation	750
Emission	773
Storage	24 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	2
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	13
Exact Mass	869.26562802 g/mol
Monoisotopic Mass	869.26562802 g/mol
Topological Polar Surface Area	201Å²
Heavy Atom Count	59
Formal Charge	0
Complexity	2020
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 maleimide | 2183440-60-8

Product Introduction

Chemical Information

Computed Properties