Scientific information on chemical compounds included in crude drugs
Tanshinone IIB

Molecular formula C19H18O4
Average molecular mass
(Molecular weight)
310.3
Exact molecular mass 310.120509 
[M+H]+ 311.128 
[M-H]- 309.113 
CAS  
NIKKAJI  
PUBCHEM No. 9926694
Crude drug Salvia Miltiorrhiza Root
IUPAC_NAME (6S)-6-(hydroxymethyl)-1,6-dimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-10,11-dione
Remarks InChIKey (PubChem): XDUXBBDRILEIEZ-LJQANCHMSA-N