Cyanine 7 NHS ester (A270191)

Freight Charges
Lead Time
5-8 Business Days
Telephone
+1 (314) 370-6046
Mon - Fri, 8am - 4pm AST
Email
orders@antibodies.com
Name
Cyanine 7 NHS ester
Description
Amine reactive Cyanine 7, near infrared fluorescent dye, an improved analog of Cy7®. NIR fluorophores can be used to take advantage of near infrared window of biological tissues - increased transparency of tissues in this spectral region allows to carry out in vivo imaging. This reagent can be utilized to produce Cyanine 7-labeled biomolecules for subsequent use in various in vivo research, and drug design related experiments. The structure of Cyanine 7 features rigidized design of central polymethyne chain. This molecular reinforcement increases quantum yield by 20% compared with the parent structure, increasing fluorescence brightness. This reagent requires an organic co-solvent for the labeling reaction. Water-soluble Cyanine 7 NHS ester is also available, and recommended for protein NIR labeling.
Absorption Maxima
750 nm
Extinction Coefficient
199000 M-1cm-1
Emission Maxima
773 nm
Fluorescence Quantum Yield
0.3
CAS Number
2408482-09-5
CF260
0.022
CF280
0.029
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C41H48N3BF4O4
Molecular Weight
733.64 Da
Product Form
Dark green solid.
Solubility
Soluble in organic solvents (DMSO, DMF, dichloromethane). Low solubility in water.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.
Publishing research using Cyanine 7 NHS ester (A270191)? Please let us know so that we can list the citation on this page.
Top