Darunavir/cobicistat

Darunavir/cobicistat, sold under the brand names Prezcobix (US) and Rezolsta (EU), is a fixed-dose combination antiretroviral medication used to treat and prevent HIV/AIDS. It contains darunavir and cobicistat. Darunavir is an HIV protease inhibitor and cobicistat increases the effectiveness of darunavir by blocking its metabolism by the enzyme CYP3A.

Darunavir/cobicistat
Combination of
DarunavirHIV protease inhibitor
CobicistatCytochrome P450 (CYP3A) inhibitor
Clinical data
Trade namesRezolsta, Prezcobix
AHFS/Drugs.comProfessional Drug Facts
License data
Pregnancy
category
  • AU: B2
Routes of
administration		By mouth
ATC code
Legal status
Legal status
  • AU: S4 (Prescription only)
  • CA: ℞-only
  • US: ℞-only
  • EU: Rx-only
Identifiers
CAS Number
PubChem CID
UNII
KEGG
Chemical and physical data
FormulaC67H90N10O12S3
Molar mass1323.70 g·mol−1
3D model (JSmol)
SMILES
  • CC(C)CN(CC(C(CC1=CC=CC=C1)NC(=O)OC2COC3C2CCO3)O)S(=O)(=O)C4=CC=C(C=C4)N.CC(C)C1=NC(=CS1)CN(C)C(=O)NC(CCN2CCOCC2)C(=O)NC(CCC(CC3=CC=CC=C3)NC(=O)OCC4=CN=CS4)CC5=CC=CC=C5
  • InChI=1S/C40H53N7O5S2.C27H37N3O7S/c1-29(2)38-43-34(27-53-38)25-46(3)39(49)45-36(16-17-47-18-20-51-21-19-47)37(48)42-32(22-30-10-6-4-7-11-30)14-15-33(23-31-12-8-5-9-13-31)44-40(50)52-26-35-24-41-28-54-35;1-18(2)15-30(38(33,34)21-10-8-20(28)9-11-21)16-24(31)23(14-19-6-4-3-5-7-19)29-27(32)37-25-17-36-26-22(25)12-13-35-26/h4-13,24,27-29,32-33,36H,14-23,25-26H2,1-3H3,(H,42,48)(H,44,50)(H,45,49);3-11,18,22-26,31H,12-17,28H2,1-2H3,(H,29,32)/t32-,33-,36+;22-,23-,24+,25-,26+/m10/s1
  • Key:CXORHDVSJFELCV-HWDLLDTBSA-N

Darunavir/cobicistat was approved for use in the European Union in November 2014, and for use in the United States in January 2015.

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