Scientific information on chemical compounds included in crude drugs
Fumaric acid

Molecular formula C4H4O4
Average molecular mass
(Molecular weight)
116.07
Exact molecular mass 116.010959 
[M+H]+ 117.019 
[M-H]- 115.003 
CAS  
NIKKAJI  
PUBCHEM No. 444972
Crude drug Schisandra Fruit,Hirsute Shiny Bugle weed Herb,Eupatorium Herb
IUPAC_NAME (E)-but-2-enedioic acid
Remarks InChIKey (PubChem): VZCYOOQTPOCHFL-OWOJBTEDSA-N