Scientific information on chemical compounds included in crude drugs
Tanshinone IIA

Molecular formula C19H18O3
Average molecular mass
(Molecular weight)
294.3
Exact molecular mass 294.125594 
[M+H]+ 295.133 
[M-H]- 293.118 
CAS  
NIKKAJI  
PUBCHEM No. 164676
Crude drug Salvia Miltiorrhiza Root
IUPAC_NAME 1,6,6-trimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-10,11-dione
Remarks InChIKey (PubChem): HYXITZLLTYIPOF-UHFFFAOYSA-N