TLC Standards
      
Products List (Parent drug: ETAFEDRINE)
rac-Ephedrine Hydrochloride EP Impurity A
CAS No. 90-63-1
C9H10O2 M.W. 150.18
E-502
rac-Ephedrine Hydrochloride EP Impurity A
Etafedrine HCl (Ethylephedrine HCl)
C12H19NO.HCl M.W. 193.29 36.46
E-501
rac-Ephedrine Hydrochloride EP Impurity A