Scientific information on chemical compounds included in crude drugs
Paeonol

Molecular formula C9H10O3
Average molecular mass
(Molecular weight)
166.17
Exact molecular mass 166.062994 
[M+H]+ 167.071 
[M-H]- 165.055 
CAS 552-41-0
NIKKAJI J4.483K
PUBCHEM No. 11092
Crude drug Moutan Bark
IUPAC_NAME 1-(2-hydroxy-4-methoxyphenyl)ethanone
Remarks InChIKey (PubChem): UILPJVPSNHJFIK-UHFFFAOYSA-N