| Title:  Acepromazine CAS Registry Number:  61-00-7 CAS Name:  1-[10-[3-(Dimethylamino)propyl]-10H-phenothiazin-2-yl]ethanone Additional Names:  10-[3-(dimethylamino)propyl]phenothiazin-2-yl methyl ketone;  2-acetyl-10-(3-dimethylaminopropyl)phenothiazine;  3-acetyl-10-(3-dimethylaminopropyl)phenothiazine;  10-(3-dimethylaminopropyl)phenothiazine-3-ethylone;  acetazine;  acetopromazine;  acetylpromazine Manufacturers' Codes:  1522-CB Molecular Formula:  C19H22N2OS Molecular Weight:  326.46 Percent Composition:  C 69.90%, H 6.79%, N 8.58%, O 4.90%, S 9.82% Literature References:  Prepn:  J. Schmitt et al., Bull. Soc. Chim. Fr. 1957, 938.  Pharmacology and toxicology:  W. Wirth et al., Arch. Int. Pharmacodyn. 123, 78 (1959).  GLC determn in plasma:  S. Ballard, T. Tobin, J. Toxicol. Environ. Health 7, 745 (1981).  Clinical trial in cats:  D. H. Dyson et al., Can. Vet. J. 33, 462 (1992); in horses:  A. Hashem, H. Keller, J. Vet. Pharmacol. Ther. 16, 359 (1993).  Brief review of clinical experience:  N. Brock, Can. Vet. J. 35, 458-459 (1994). Properties:  Yellow-colored oil, bp0.5 220-240°. Boiling point:  bp0.5 220-240°   Derivative Type:  Maleate  CAS Registry Number:  3598-37-6 Trademarks:  Atravet (Wyeth-Ayerst);  Calmivet (Stricker);  Plegicil (Sanofi);  PromAce (Fort Dodge);  Sedalin (Chassot);  Vetranquil (Sanofi) Molecular Formula:  C19H22N2OS.C4H4O4 Molecular Weight:  442.53 Percent Composition:  C 62.42%, H 5.92%, N 6.33%, O 18.08%, S 7.25% Properties:  Yellow crystals from ethyl acetate, mp 135-136°.  pKa 9.3.  Sol in water, alcohol, chloroform.  pH of aq solns:  ~4.0.  LD50 orally in rats:  400 mg/kg; i.v. in mice:  59 mg/kg (Wirth). Melting point:  mp 135-136° pKa:  pKa 9.3 Toxicity data:  LD50 orally in rats:  400 mg/kg; i.v. in mice:  59 mg/kg (Wirth)   Therap-Cat-Vet:  Tranquilizer.  |