Scientific information on chemical compounds included in crude drugs
Cinnamic acid

Molecular formula C9H8O2
Average molecular mass
(Molecular weight)
148.16
Exact molecular mass 148.052429 
[M+H]+ 149.060 
[M-H]- 147.045 
CAS 140-10-3
NIKKAJI J2.024I
PUBCHEM No. 444539
Crude drug Cinnamon Bark,Benzoin,Storax
IUPAC_NAME (E)-3-phenylprop-2-enoic acid
Remarks InChIKey (PubChem): WBYWAXJHAXSJNI-VOTSOKGWSA-N