Certificate of Analysis

 

Product Name: Dihydrocucurbitacin B
Catalog Number: M11090
CAS Number: 13201-14-4

Physical and Chemical Properties
Formula: C32H48O8
Molecular Weight: 560.72
Form: Solid
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Dihydrocucurbitacin B Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Dihydrocucurbitacin B is a triterpenoid in the tariae root that inhibits the activation of T-cell nuclear factors, induces arrest in the G0 phase of the cell cycle, and inhibits delayed hypersensitivity reactions.
   
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.