Ombitasvir

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Systematic (IUPAC) name
Methyl ((R)-1-((S)-2-((4-((2S,5S)-1-(4-(tert-butyl)phenyl)-5-(4-((R)-1-((methoxycarbonyl)-L-valyl)pyrrolidine-2-carboxamido)phenyl)pyrrolidin-2-yl)phenyl)carbamoyl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate
Clinical data
Trade names	Viekira Pak (with ombitasvir, paritaprevir, ritonavir and dasabuvir), Technivie (with ombitasvir, paritaprevir, and ritonavir)
Legal status	US: ℞-only
Routes of administration	Oral
Pharmacokinetic data
Bioavailability	not determined
Protein binding	~99.9%
Metabolism	amide hydrolysis followed by oxidation
Onset of action	~4 to 5 hours
Biological half-life	21 to 25 hours
Excretion	mostly with feces (90.2%)
Identifiers
CAS Number	1258226-87-7
PubChem	CID: 54767916
ChemSpider	31136214
ChEBI	CHEBI:85183 Y
Synonyms	ABT-267
Chemical data
Formula	C50H67N7O8
Molecular mass	894.11 g/mol
SMILES CC(C)[C@@H](C(=O)N1CCC[C@H]1C(=O)Nc2ccc(cc2)[C@@H]3CC[C@H](N3c4ccc(cc4)C(C)(C)C)c5ccc(cc5)NC(=O)[C@@H]6CCCN6C(=O)[C@H](C(C)C)NC(=O)OC)NC(=O)OC
InChI InChI=1S/C50H67N7O8/c1-30(2)42(53-48(62)64-8)46(60)55-28-10-12-40(55)44(58)51-35-20-14-32(15-21-35)38-26-27-39(57(38)37-24-18-34(19-25-37)50(5,6)7)33-16-22-36(23-17-33)52-45(59)41-13-11-29-56(41)47(61)43(31(3)4)54-49(63)65-9/h14-25,30-31,38-43H,10-13,26-29H2,1-9H3,(H,51,58)(H,52,59)(H,53,62)(H,54,63)/t38-,39-,40-,41-,42-,43-/m0/s1 Key:PIDFDZJZLOTZTM-KHVQSSSXSA-N

Ombitasvir is an antiviral drug for the treatment of hepatitis C virus (HCV) infection. In the United States, it is approved by the Food and Drug Administration for use in combination with paritaprevir, ritonavir and dasabuvir in the product Viekira Pak for the treatment of HCV genotype 1, and with paritaprevir and ritonavir in the product Technivie for the treatment of HCV genotype 4.

Ombitasvir acts by inhibiting the HCV protein NS5A.