Scientific information on chemical compounds included in crude drugs
Rhaponticin

Molecular formula C21H24O9
Average molecular mass
(Molecular weight)
420.4
Exact molecular mass 420.142032 
[M+H]+ 421.15 
[M-H]- 419.134 
CAS  
NIKKAJI  
PUBCHEM No. 637213
Crude drug Rhubarb
IUPAC_NAME (2S,3R,4S,5S,6R)-2-[3-hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
Remarks InChIKey (PubChem): GKAJCVFOJGXVIA-DXKBKAGUSA-N