Scientific information on chemical compounds included in crude drugs
Ephedrine

Molecular formula C10H15NO
Average molecular mass
(Molecular weight)
165.23
Exact molecular mass 165.115364 
[M+H]+ 166.123 
[M-H]- 164.108 
CAS 299-42-3
NIKKAJI J9.314I
PUBCHEM No. 9294
Crude drug Ephedra Herb
IUPAC_NAME (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol
Remarks InChIKey (PubChem): KWGRBVOPPLSCSI-WPRPVWTQSA-N