Certificate of Analysis

 

Product Name: 4,7-Didehydroneophysalin B
Catalog Number: M44736
CAS Number: 134461-76-0

Physical and Chemical Properties
Formula: C28H28O9
Molecular Weight: 508.52
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 4,7-Didehydroneophysalin B Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: 4,7-Didehydroneophysalin B is a flavonoid with cholinesterase inhibiting activity. 4,7-Didehydroneophysalin B can be isolated and purified from the natural Physalis alkekengi L. var. franchetii (Mast.) Makino.
   
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.