Certificate of Analysis

 

Product Name: Cyproterone Acetate
Catalog Number: M5544
CAS Number: 427-51-0

Physical and Chemical Properties
Formula: C23H27ClO4
Molecular Weight: 402.91
Solubility: 10 mM in DMSO
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cyproterone Acetate Structure
Analytical Data
QC Standard: 100.00%
H-NMR: Consistent with structure
Product Information
Description: Cyproterone acetate is an androgen receptor (AR) antagonist with IC50 of 7.1 nM, as well as a weak progesterone receptor agonist with weak pro-gestational and glucocorticoid activity.
   
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.