Sulfo-Cyanine7 maleimide

Modify Date: 2025-08-25 21:01:40

Sulfo-Cyanine7 maleimide Structure
Sulfo-Cyanine7 maleimide structure
Common Name Sulfo-Cyanine7 maleimide
CAS Number 2183440-60-8 Molecular Weight 869.1
Density N/A Boiling Point N/A
Molecular Formula C43H49KN4O9S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Sulfo-Cyanine7 maleimide


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.

 Names

Name Sulfo-Cyanine7 maleimide

 Sulfo-Cyanine7 maleimide Biological Activity

Description 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 & Physical Properties

Molecular Formula C43H49KN4O9S2
Molecular Weight 869.1
InChIKey VAFVSIIEOMIKAP-UHFFFAOYSA-N
SMILES C[N+]1=C(C=CC2=CC(=CC=C3N(CCCCCC(=O)NCCN4C(=O)C=CC4=O)c4ccc(S(=O)(=O)[O-])cc4C3(C)C)CCC2)C(C)(C)c2cc(S(=O)(=O)O)ccc21.[K]
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