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Other names | Phenethazinum, Phenethazine, Phenetazine; RP-3015, SC-1627, WY-1143 |
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ECHA InfoCard | 100.007.570![]() |
Chemical and physical data | |
Formula | C16H18N2S |
Molar mass | 270.39 g·mol−1 |
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Fenethazine (INN) (brand namesAnergen,Contralergial,Ethysine,Etisine,Lisergan,Lysergan; former developmental code namesRP-3015,SC-1627,WY-1143), orphenethazine, is a first-generationantihistamine of thephenothiazine group.[1]Promethazine andchlorpromazine, were derived from fenethazine.[2] Fenethazine, in turn, was derived fromphenbenzamine.[3]