Scientific information on chemical compounds included in crude drugs
Pachymic acid

Molecular formula C33H52O5
Average molecular mass
(Molecular weight)
528.8
Exact molecular mass 528.381475 
[M+H]+ 529.389 
[M-H]- 527.374 
CAS  
NIKKAJI  
PUBCHEM No. 5484385
Crude drug Poria Sclerotium
IUPAC_NAME (2R)-2-[(3S,5R,10S,13R,14R,16R,17R)-3-acetyloxy-16-hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-methyl-5-methylideneheptanoic acid
Remarks InChIKey (PubChem): VDYCLYGKCGVBHN-DRCQUEPLSA-N