Scientific information on chemical compounds included in crude drugs
Atractylenolide II

Molecular formula C15H20O2
Average molecular mass
(Molecular weight)
232.32
Exact molecular mass 232.14633 
[M+H]+ 233.154 
[M-H]- 231.139 
CAS  
NIKKAJI  
PUBCHEM No. 14448070
Crude drug Atractylodes Rhizome
IUPAC_NAME (4aS,8aR,9aS)-3,8a-dimethyl-5-methylidene-4a,6,7,8,9,9a-hexahydro-4H-benzo[f][1]benzofuran-2-one
Remarks InChIKey (PubChem): OQYBLUDOOFOBPO-KCQAQPDRSA-N