Scientific information on chemical compounds included in crude drugs
Tetrahydroswertianolin

Molecular formula C20H24O11
Average molecular mass
(Molecular weight)
 
Exact molecular mass 440.1318616 
[M+H]+   
[M-H]-   
CAS 189289-76-7
NIKKAJI  
PUBCHEM No.  
Crude drug Swertia Herb
IUPAC_NAME (1S,4R)-1-(β-D-glucopyranosyloxy)-1,2,3,4-tetrahydro-4,8-dihydroxy-6-methoxy-9H-Xanthen-9-one
Remarks This compound was isolated and identified from Swertia japonica in INM (original paper 1, original paper 2).