Certificate of Analysis

 

Product Name: Catharanthine-hemitartrate
Catalog Number: M4349
CAS Number: 4168-17-6

Physical and Chemical Properties
Formula: C25H30N2O8
Molecular Weight: 486.51
Solubility: DMSO ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Catharanthine-hemitartrate Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Catharanthine Tartrate is an alkaloid found in periwinces that inhibits voltage-gated L-type Ca2+ channels in a function-operated cell and has anti-tumor and blood pressure lowering activities.
   
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.