Type
Herbs Standards
CAS NO.
21967-41-9
Molecular Formula
C21H18O11
Mol. wt.
446.37
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
Scutellaria baicalensis Georgi
Identification
NMR; MS
Appearances
Light yellow crystalline powder
Melting Point
202-205°C
Solubility
Freely soluble in N, N-dimethylformamide, pyridine; soluble in sodium bicarbonate, sodium carbonate, sodium hydroxide and other alkaline solutions, but unstable in alkaline solution, gradually turning dark brown; slightly soluble in hot glacial acetic acid; insoluble in formic acid, acetic acid, acetone; almost insoluble in water, ether, benzene, chloroform, etc.