Certificate of Analysis

 

Product Name: Tolcapone
Catalog Number: M3078
CAS Number: 134308-13-7

Physical and Chemical Properties
Formula: C14H11NO5
Molecular Weight: 273.24
Solubility: DMSO 40 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Tolcapone Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Tolcapone is a selective, potent and reversible of catechol-O-methyl transferase (COMT) inhibitor with Ki of 30 nM.
   
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.