Scientific information on chemical compounds included in crude drugs
Stemonidine

Molecular formula C19H29NO5
Average molecular mass
(Molecular weight)
351.4
Exact molecular mass 351.204573 
[M+H]+ 352.212 
[M-H]- 350.197 
CAS  
NIKKAJI  
PUBCHEM No. 24721470
Crude drug Stemona Root
IUPAC_NAME (3S,3'S,8S,9R,9aR)-8-methoxy-3'-methyl-3-[(2S,4S)-4-methyl-5-oxooxolan-2-yl]spiro[1,2,3,5,6,7,8,9a-octahydropyrrolo[1,2-a]azepine-9,5'-oxolane]-2'-one
Remarks InChIKey (PubChem): TZPKEJFBTXRNTK-OSPICLMDSA-N