| Title:  Saquinavir CAS Registry Number:  127779-20-8 CAS Name:  (2S)-N1[(1S,2R)-3-[(3S,4aS,8aS)-3-[[(1,1-Dimethylethyl)amino]carbonyl]octahydro-2(1H)-isoquinolinyl]-2-hydroxy-1-(phenylmethyl)propyl]-2-[(2-quinolinylcarbonyl)amino]butanediamide Additional Names:  (S)-N-[(aS)-a-[(1R)-2-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydro-2(1H)-isoquinolyl]-1-hydroxyethyl]phenethyl]-2-quinaldamido succinamide;  N-tert-butyldecahydro-2-[2(R)-hydroxy-4-phenyl-3(S)-[[N-(2-quinolylcarbonyl)-L-asparaginyl]amino]butyl](4aS,8aS)-isoquinoline-3(S)-carboxamide Manufacturers' Codes:  Ro-31-8959 Molecular Formula:  C38H50N6O5 Molecular Weight:  670.84 Percent Composition:  C 68.04%, H 7.51%, N 12.53%, O 11.92% Literature References:  Selective HIV protease inhibitor.  Prepn:  J. A. Martin, S. Redshaw, EP 432695; eidem, US 5196438 (1991, 1993 both to Hoffmann-LaRoche); K. E. B. Parkes et al., J. Org. Chem. 59, 3656 (1994).  In vitro HIV proteinase inhibition:  N. A. Roberts et al., Science 248, 358 (1990).  Antiviral properties:  J. C. Craig et al., Antiviral Res. 16, 295 (1991); S. Galpin et al., Antiviral Chem. Chemother. 5, 43-45 (1994).  Clinical evaluation of tolerability and activity:  V. S. Kitchen et al., Lancet 345, 952 (1995).  Review of pharmacology and clinical experience:  S. Kravcik, Expert Opin. Pharmacother. 2 303-315 (2001). Properties:  White crystalline solid.  [a]D20 -55.9° (c = 0.5 in methanol).  Soly (21°):  0.22 g/100 ml water. Optical Rotation:  [a]D20 -55.9° (c = 0.5 in methanol)   Derivative Type:  Methanesulfonate salt  CAS Registry Number:  149845-06-7 Additional Names:  Saquinavir mesylate Manufacturers' Codes:  Ro-31-8959/003 Trademarks:  Fortovase (Roche);  Invirase (Roche) Molecular Formula:  C38H50N6O5.CH3SO3H Molecular Weight:  766.95 Percent Composition:  C 61.08%, H 7.10%, N 10.96%, O 16.69%, S 4.18%   Therap-Cat:  Antiviral. Keywords:  Antiviral; Peptidomimetics; HIV Protease Inhibitor.  |