Type
Herbs Standards
CAS NO.
549-21-3
Molecular Formula
C20H17NO5
Mol. wt.
351.358
Specification
20 mg/pc
Purity
>= 98%
Store
Refrigerate at 4 °C, seal, and protect from light.
Shelf Life
2 years
Supply
In stock
Use
Used for content determination/identification/pharmacological experiments, etc.
Origin
Alkaloid from Arcangelisia gusanlung, Berberis lambertii, other
Identification
NMR; MS
Appearances
Yellow
Melting Point
198-200°C