| Title:  Aplaviroc CAS Registry Number:  461443-59-4 CAS Name:  4-[4-[[(3R)-1-Butyl-3-[(R)-cyclohexylhydroxymethyl]-2,5-dioxo-1,4,9-triazaspiro[5.5]undec-9-yl]methyl]phenoxy]benzoic acid Additional Names:  (3R)-1-butyl-2,5-dioxo-3-[(1R)-1-hydroxy-1-cyclohexylmethyl]-9-[4-(4-carboxyphenyloxy)phenylmethyl]-1,4,9-triazaspiro[5.5]undecane Molecular Formula:  C33H43N3O6 Molecular Weight:  577.71 Percent Composition:  C 68.61%, H 7.50%, N 7.27%, O 16.62% Literature References:  CCR5 chemokine receptor antagonist; inhibits HIV entry by blocking interaction of viral coat protein gp120 with the receptor.  Prepn:  H. Habashita et al., WO 02074770 (2002 to Ono); eidem, US 04082584 (2004).  Study of CCR5 binding and mechanism of action:  C. Watson et al., Mol. Pharmacol. 67, 1268 (2005).  Antiretroviral activity in immunodeficient mice:  H. Nakata et al., J. Virol. 79, 2087 (2005).  Clinical pharmacokinetics:  K. K. Adkison et al., Antimicrob. Agents Chemother. 49, 2802 (2005).   Derivative Type:  Hydrochloride  CAS Registry Number:  461023-63-2 Manufacturers' Codes:  AK-602;  GW-873140;  ONO-4128 Molecular Formula:  C33H43N3O6.HCl Molecular Weight:  614.17 Percent Composition:  C 64.53%, H 7.22%, N 6.84%, O 15.63%, Cl 5.77%   Therap-Cat:  Antiviral. Keywords:  Antiviral.  |