Scientific information on chemical compounds included in crude drugs
Curcumin

Molecular formula C21H20O6
Average molecular mass
(Molecular weight)
368.4
Exact molecular mass 368.125988 
[M+H]+ 369.134 
[M-H]- 367.118 
CAS 458-37-7
NIKKAJI J5.762B
PUBCHEM No. 969516
Crude drug Turmeric
IUPAC_NAME (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
Remarks InChIKey (PubChem): VFLDPWHFBUODDF-FCXRPNKRSA-N