| Title:  Chlorpromazine CAS Registry Number:  50-53-3 CAS Name:  2-Chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine Additional Names:  2-chloro-10-(3-dimethylaminopropyl)phenothiazine;  3-chloro-10-(3-dimethylaminopropyl)phenothiazine;  N-(3-dimethylaminopropyl)-3-chlorophenothiazine Manufacturers' Codes:  2601-A;  HL-5746;  RP-4560;  SKF-2601-A Molecular Formula:  C17H19ClN2S Molecular Weight:  318.86 Percent Composition:  C 64.03%, H 6.01%, Cl 11.12%, N 8.79%, S 10.06% Literature References:  Prepn:  Charpentier et al., Compt. Rend. 235, 59 (1952); Charpentier, US 2645640 (1953 to Rhône-Poulenc).  Effects of neuroleptics on dopamine receptors:  N.-E. Anden et al., Eur. J. Pharmacol. 11, 303 (1970).  Toxicity study:  E. I. Goldenthal, Toxicol. Appl. Pharmacol. 18, 185 (1971).  Review of analytical methods for determn in pharmaceutical prepns:  L. F. S. Chagonda, J. S. Millership, J. Pharm. Biomed. Anal. 7, 271-278 (1989).  Brief historical review:  G. Curzon, Trends Pharmacol. Sci. 11, 61-63 (1990). Properties:  Oily liq.  Amine odor.  Alkaline reaction.  bp0.8 200-205°. Boiling point:  bp0.8 200-205°   Derivative Type:  Hydrochloride  CAS Registry Number:  69-09-0 Trademarks:  Ampliactil (Aventis);  Amplictil (Aventis);  Chloractil (DDSA);  Chlorazin (Streuli);  Contomin (Takeda);  Fenactil (Jelfa);  Hibernal (Aventis);  Largactil (Aventis);  Plegomazin (Servier);  Promacid (CID);  Promactil (Combiphar);  Propaphenin (Rodleben);  Prozin (Lusofarmaco);  Taroctyl (Taro);  Thorazine (GSK);  Wintermin (Shionogi) Molecular Formula:  C17H19ClN2S.HCl Molecular Weight:  355.33 Percent Composition:  C 57.46%, H 5.67%, Cl 19.95%, N 7.88%, S 9.02% Properties:  Crystals, dec 179-180° (capillary); 194-196° (microblock).  uv curve:  Neuhoff, Auterhoff, Arch. Pharm. 288, 400 (1955).  pH of 5% aq soln 4.0-5.5.  One gram dissolves in 2.5 ml water.  Sol in methanol, ethanol, chloroform.  Practically insol in ether, benzene.  Slightly acid to litmus.  LD50 orally in rats:  225 mg/kg (Goldenthal). Toxicity data:  LD50 orally in rats:  225 mg/kg (Goldenthal)   Therap-Cat:  Antiemetic; antipsychotic. Therap-Cat-Vet:  Antiemetic; tranquilizer. Keywords:  Antiemetic; Antipsychotic; Phenothiazines.  |