Certificate of Analysis

 

Product Name: Cy3 NHS ester
Catalog Number: M31320
CAS Number: 1032678-38-8

Physical and Chemical Properties
Formula: C34H40ClN3O4
Molecular Weight: 590.152
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cy3 NHS ester Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Cy3 NHS ester is a fluorescent dye of the Cyanine family of dyes that emits an orange-red to red fluorescent signal at an excitation wavelength of about 550 nm, which can be used for protein labeling, cellular imaging and molecular tracking applications.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.