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MedKoo CAT#: 562012

CAS#: 1535212-07-7

Description: Voxilaprevir is a hepatitis C virus (HCV) nonstructural (NS) protein 3/4A protease inhibitor.

Price and Availability

Size Price Shipping out time Quantity
Inquire bulk and customized quantity

Pricing updated 2020-08-15. Prices are subject to change without notice.

Voxilaprevir is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 562012
Name: Voxilaprevir
CAS#: 1535212-07-7
Chemical Formula: C40H52F4N6O9S
Exact Mass: 868.3453
Molecular Weight: 868.94
Elemental Analysis: C, 55.29; H, 6.03; F, 8.75; N, 9.67; O, 16.57; S, 3.69

Synonym: Voxilaprevir; GS-9857; GS 9857; GS9857; Vosevi.

IUPAC/Chemical Name: (33R,34S,35S,91R,92R,5S)-5-(tert-butyl)-N-((1R,2R)-2-(difluoromethyl)-1-(((1-methylcyclopropyl)sulfonyl)carbamoyl)cyclopropyl)-34-ethyl-14,14-difluoro-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxamide


InChi Code: InChI=1S/C40H52F4N6O9S/c1-7-22-27-19-50(28(22)32(51)48-39(18-23(39)31(41)42)35(53)49-60(55,56)38(5)14-15-38)34(52)30(37(2,3)4)47-36(54)59-26-16-20(26)10-8-9-13-40(43,44)29-33(58-27)46-25-17-21(57-6)11-12-24(25)45-29/h11-12,17,20,22-23,26-28,30-31H,7-10,13-16,18-19H2,1-6H3,(H,47,54)(H,48,51)(H,49,53)/t20-,22-,23+,26-,27+,28+,30-,39-/m1/s1

SMILES Code: COC(C=C1)=CC2=C1N=C(C(O[C@@H](C3)[C@@H](CC)[C@@H](C(N[C@]4(C(NS(=O)(C5(C)CC5)=O)=O)C[C@H]4C(F)F)=O)N3C6=O)=N2)C(F)(F)CCCC[C@H]7[C@@H](C7)OC(N[C@H]6C(C)(C)C)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Childs-Kean LM, Brumwell NA, Lodl EF. Profile of sofosbuvir/velpatasvir/voxilaprevir in the treatment of hepatitis C. Infect Drug Resist. 2019 Jul 23;12:2259-2268. doi: 10.2147/IDR.S171338. eCollection 2019. Review. PubMed PMID: 31413603; PubMed Central PMCID: PMC6662169.

2: Sofosbuvir/velpatasvir/voxilaprevir for hepatitis C. Aust Prescr. 2019 Jun;42(3):108-109. doi: 10.18773/austprescr.2019.033. Epub 2019 Apr 24. Review. PubMed PMID: 31363313; PubMed Central PMCID: PMC6594850.

3: Bourlière M, Pietri O, Castellani P, Oules V, Adhoute X. Sofosbuvir, velpatasvir and voxilaprevir: a new triple combination for hepatitis C virus treatment. One pill fits all? Is it the end of the road? Therap Adv Gastroenterol. 2018 Dec 2;11:1756284818812358. doi: 10.1177/1756284818812358. eCollection 2018. Review. PubMed PMID: 30574189; PubMed Central PMCID: PMC6295690.

4: Pharmacoeconomic Review Report: Sofosbuvir/Velpatasvir/Voxilaprevir (Vosevi): (Gilead Sciences Canada, Inc.): Indication: Hepatitis C infection genotype 1 to 6 [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2018 Feb. Available from http://www.ncbi.nlm.nih.gov/books/NBK534109/ PubMed PMID: 30480922.

5: Clinical Review Report: Sofosbuvir / Velpatasvir / Voxilaprevir (Vosevi): (Gilead Sciences Canada, Inc.): Indication: Hepatitis C infection genotype 1 to 6 [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2018 Feb. Available from http://www.ncbi.nlm.nih.gov/books/NBK534032/ PubMed PMID: 30475545.

6: CADTH Canadian Drug Expert Committee Recommendation: Sofosbuvir/Velpatasvir/Voxilaprevir (Vosevi — Gilead Sciences Canada, Inc.): Indication: Chronic hepatitis C virus infection [Internet]. Ottawa (ON): Canadian Agency for Drugs and Technologies in Health; 2018 Jan. No abstract available. Available from http://www.ncbi.nlm.nih.gov/books/NBK533004/ PubMed PMID: 30427626.

7: Pearlman BL, Hinds AE. Review article: novel antivirals for hepatitis C-sofosbuvir/velpatasvir/voxilaprevir, glecaprevir/pibrentasvir. Aliment Pharmacol Ther. 2018 Nov;48(9):914-923. doi: 10.1111/apt.14977. Epub 2018 Oct 4. Review. PubMed PMID: 30288771.

8: Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Available from http://www.ncbi.nlm.nih.gov/books/NBK500919/ PubMed PMID: 29999978.

9: Summers BB. Sofosbuvir, velpatasvir and voxilaprevir combination therapy for treating patients with hepatitis C virus infection. Drugs Today (Barc). 2018 Apr;54(4):255-268. doi: 10.1358/dot.2018.54.4.2788017. Review. PubMed PMID: 29869647.

10: Heo YA, Deeks ED. Sofosbuvir/Velpatasvir/Voxilaprevir: A Review in Chronic Hepatitis C. Drugs. 2018 Apr;78(5):577-587. doi: 10.1007/s40265-018-0895-5. Review. PubMed PMID: 29546556.

11: Chahine EB, Kelley D, Childs-Kean LM. Sofosbuvir/Velpatasvir/Voxilaprevir: A Pan-Genotypic Direct-Acting Antiviral Combination for Hepatitis C. Ann Pharmacother. 2018 Apr;52(4):352-363. doi: 10.1177/1060028017741508. Epub 2017 Nov 8. Review. PubMed PMID: 29115151.

12: Soriano V, Benítez-Gutiérrez L, Arias A, Carrasco I, Barreiro P, Peña JM, de Mendoza C. Evaluation of sofosbuvir, velpatasvir plus voxilaprevir as fixed-dose co-formulation for treating hepatitis C. Expert Opin Drug Metab Toxicol. 2017 Sep;13(9):1015-1022. doi: 10.1080/17425255.2017.1359254. Epub 2017 Jul 28. Review. PubMed PMID: 28753040.

13: Voaklander R, Jacobson IM. Sofosbuvir, velpatasvir and voxilaprevir combination for the treatment of hepatitis C. Expert Rev Gastroenterol Hepatol. 2017 Sep;11(9):789-795. doi: 10.1080/17474124.2017.1351295. Epub 2017 Jul 31. Review. PubMed PMID: 28673106.