Title:  Talniflumate 
CAS Registry Number:  66898-62-2 
CAS Name:  2-[[3-(Trifluoromethyl)phenyl]amino]-3-pyridinecarboxylic acid 1,3-dihydro-3-oxo-1-isobenzofuranyl ester 
Additional Names:  phthalidyl 2-(3-trifluoromethylanilino)nicotinate;  phthalidyl 2-(a,a,a-trifluoro-m-toluidino)nicotinate 
Manufacturers' Codes:  BA-7602-06 
Trademarks:  Somalgen (Bago) 
Molecular Formula:  C21H13F3N2O4 
Molecular Weight:  414.33 
Percent Composition:  C 60.88%, H 3.16%, F 13.76%, N 6.76%, O 15.45% 
Literature References:  Prodrug of niflumic acid, q.v.  Prepn:  BE 858864 (1978 to Bago), C.A. 89, 109104 (1978); S. Bago, US 4168313 (1979).  Synthesis and pharmacologic study:  M. Los et al., Farmaco Ed. Sci. 36, 372 (1981).  HPLC determn in plasma:  D.-J. Jang et al., Biomed. Chromatogr. 19, 32 (2005).  Review of clinical development as a mucoregulator:  D. Knight, Curr. Opin. Invest. Drugs 5, 557-562 (2004). 
Properties:  White or pale yellow crystalline powder, mp 165-166°.  uv max (chloroform):  287, 357 nm (e 25600, 7800).  LD50 orally in rats:  12000 mg/kg (Los). 
Melting point:  mp 165-166° 
Absorption maximum:  uv max (chloroform):  287, 357 nm (e 25600, 7800) 
Toxicity data:  LD50 orally in rats:  12000 mg/kg (Los) 
Therap-Cat:  Anti-inflammatory; analgesic. 
Keywords:  Analgesic (Non-Narcotic); Anti-inflammatory (Nonsteroidal); Aminoarylcarboxylic Acid Derivatives.   |