Scientific information on chemical compounds included in crude drugs
Coumarin

Molecular formula C9H6O2
Average molecular mass
(Molecular weight)
146.14
Exact molecular mass 146.036779 
[M+H]+ 147.045 
[M-H]- 145.029 
CAS  
NIKKAJI  
PUBCHEM No. 323
Crude drug Hirsute Shiny Bugle weed Herb,Eupatorium Herb
IUPAC_NAME chromen-2-one
Remarks InChIKey (PubChem): ZYGHJZDHTFUPRJ-UHFFFAOYSA-N