Scientific information on chemical compounds included in crude drugs
Puerarin

Molecular formula C21H20O9
Average molecular mass
(Molecular weight)
416.4
Exact molecular mass 416.110732 
[M+H]+ 417.119 
[M-H]- 415.103 
CAS 3681-99-0
NIKKAJI J16.365A
PUBCHEM No. 5281807
Crude drug Pueraria Root
IUPAC_NAME 7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
Remarks InChIKey (PubChem): HKEAFJYKMMKDOR-VPRICQMDSA-N