Scientific information on chemical compounds included in crude drugs
Piceid

Molecular formula C20H22O8
Average molecular mass
(Molecular weight)
390.4
Exact molecular mass 390.131468 
[M+H]+ 391.139 
[M-H]- 389.124 
CAS  
NIKKAJI  
PUBCHEM No. 5281718
Crude drug Rhubarb
IUPAC_NAME (2S,3R,4S,5S,6R)-2-[3-hydroxy-5-[(E)-2-(4-hydroxyphenyl)ethenyl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
Remarks InChIKey (PubChem): HSTZMXCBWJGKHG-CUYWLFDKSA-N