Type
Herbs Standards
CAS NO.
521-61-9
Molecular Formula
C16H12O5
Mol. wt.
284.27
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
Rheum palmatum L.
Identification
NMR; MS
Appearances
Light yellow crystalline
Melting Point
203-207°C
Solubility
Scarcely soluble in water; slightly soluble in cold alcohol; soluble in boiling ethanol, soluble in benzene, chloroform, ether, acetone, glacial acetic acid, sodium hydroxide, and hot sodium carbonate solutions; very slightly soluble in petroleum ether.
Datasheet
Rapid Analysis
Quality Testing
Effective Constituents Analysis
Isolation and Purification
Pharmacological Analysis