| Title:  Enfenamic Acid CAS Registry Number:  23049-93-6 CAS Name:  2-[(2-Phenylethyl)amino]benzoic acid Additional Names:  N-phenethyl anthranilic acid Manufacturers' Codes:  RH-8 Trademarks:  Tromaril (Unichem) Molecular Formula:  C15H15NO2 Molecular Weight:  241.29 Percent Composition:  C 74.67%, H 6.27%, N 5.80%, O 13.26% Literature References:  Nonsteroidal anti-inflammatory, antipyretic, analgesic.  Prepn:  S. R. Hashim et al., IN 103066 and IN 114805 (both 1974 to Council Sci. Ind. Res.).  Chemistry and pharmacology:  P. Sisoda et al., Proc. Symp. CNS Drugs (Council of Scientific and Industrial Research, New Delhi, 1966) pp 238-248.  Antithrombotic activity in rheumatoid arthritis and myocardial infarction:  S. R. Manikeri et al., Indian J. Med. Res. 71, 438 (1980).  Natriuretic activity:  N. Kshirsagar et al., Br. J. Clin. Pharmacol. 9, 530 (1980).  Clinical trial in nephrotic syndrome:  eidem, Indian J. Med. Res. 70, 801 (1979); as postpartum analgesic:  S. Tandon et al., Indian Med. Gaz. 116, 182 (1982). Properties:  Crystals, mp 116-117°.  Insol in water.  LD50 in mice (mg/kg):  575 i.p., >2000 orally (Sisoda). Melting point:  mp 116-117° Toxicity data:  LD50 in mice (mg/kg):  575 i.p., >2000 orally (Sisoda) Therap-Cat:  Anti-inflammatory; analgesic. Keywords:  Analgesic (Non-Narcotic); Anti-inflammatory (Nonsteroidal); Aminoarylcarboxylic Acid Derivatives.  |