| Title:  Travoprost CAS Registry Number:  157283-68-6 CAS Name:  (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-butenyl]cyclopentyl]-5-heptenoic acid 1-methylethyl ester Additional Names:  (+)-16-[3-(trifluoromethyl)phenoxy]-17,18,19,20-tetranorprostaglandin F2a isopropyl ester;  (+)-9a,11a,15-trihydroxy-16-(3-trifluoromethylphenoxy)-17,18,19,20-tetranor-5-cis-13-trans-prostadienoic acid isopropyl ester Manufacturers' Codes:  AL-6221 Trademarks:  Travatan (Alcon) Molecular Formula:  C26H35F3O6 Molecular Weight:  500.55 Percent Composition:  C 62.39%, H 7.05%, F 11.39%, O 19.18% Literature References:  Selective FP prostaglandin receptor agonist.  Isopropyl ester of (+)-fluprostenol, q.v.  General prepn (not claimed):  J. W. Stjernschantz, EP 364417 (1989 to Pharmacia).  Large scale synthesis:  L. T. Boulton et al., Org. Process Res. Dev. 6, 138 (2002).  Pharmacology:  M. R. Hellberg et al., J. Ocul. Pharmacol. Ther. 17, 421 (2001).  LC/MS/MS determn in plasma:  B. A. McCue et al., J. Pharm. Biomed. Anal. 28, 199 (2002).  Ocular hypotensive effects in dogs:  A. B. Carvalho et al., Vet. Ophthalmol. 9, 121 (2006).  Clinical trial in glaucoma or ocular hypertension:  R. L. Fellman et al., Ophthalmology 109, 998 (2002); in combination with timolol:  J. S. Schuman et al., Am. J. Ophthalmol. 140, 242-250 (2005). Properties:  Colorless oil.  [a]D20 +14.6° (c = 1.0 in methylene chloride).  Very sol in acetonitrile, methanol, octanol, chloroform.  Practically insol in water. Optical Rotation:  [a]D20 +14.6° (c = 1.0 in methylene chloride) Therap-Cat:  Antiglaucoma. Therap-Cat-Vet:  Antiglaucoma. Keywords:  Antiglaucoma.  |