Certificate of Analysis

 

Product Name: 5-FAM Maleimide
Catalog Number: M45077
CAS Number: 787632-00-2

Physical and Chemical Properties
Formula: C27H18N2O8
Molecular Weight: 498.44
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 5-FAM Maleimide Structure
Analytical Data
QC Standard: >97.0%
H-NMR: Consistent with structure
Product Information
Description: 5-FAM Maleimide is a derivative of 5-FAM in which the Maleimide group is able to react with protein molecules containing thiols to form stable thioether bonds that can be used to label proteins.
   
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.