Acetyl 18-beta Glycyrrhetinic acid

Analytics

Specification

Assay

≥98.0%  Titration

Appearance

White or almost white crystal powder

Clarity of solution  

Clear  

Loss on drying

≤1.0%

Residue on ignition

≤0.1%

Heavy metals

≤10ppm

Arsenic

≤2ppm

Specific optical rotation

+159^o~+165^o

Melting range

285~295℃