PRODUCT NAME：Swertiamarin（False Chinese Swertia Herb P.E.）
Specification:30-98%（HPLC）
CAS NO:   17388-39-5 
Molecular formula:   C16H22O10
Melting point: 111℃。
Swertiamarine；Swertiamarin (6CI,7CI,8CI)；3H-Pyrano[3,4-c]pyran-1-one, 4, 4.alpha.,5,6-tetrahydro-5-ethenyl-6-(.beta.-D -glucopyranosyloxy)-4.1H；Swertiamaroside
Molecular structure:

BOTANICAL SOURCE： Swertia davidi Franch
COMPONENTS： Cycloolefen ether tie kind of compound
APPEARANCE： White crystal fine powder
ACTION： Mainly treats the hepatitis, Oxidation resistance, Antivirus,Increase Immune Function
SHELF LIFE： 24 Months