Certificate of Analysis

 

Product Name: (19R,23S)-5β,19-Epoxy-19,23- dimethoxycucurbita-6,24-dien-3β-ol
Catalog Number: M17656
CAS Number: 2281872-79-3

Physical and Chemical Properties
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (19R,23S)-5β,19-Epoxy-19,23-
dimethoxycucurbita-6,24-dien-3β-ol Structure
Analytical Data
QC Standard: >95%
H-NMR: Consistent with structure
Product Information
Description: (19R,23S)-5β,19-Epoxy-19,23- dimethoxycucurbita-6,24-dien-3β-ol
   
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.