WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 326999

CAS#: 801283-95-4

Description: Faldaprevir, also known as BI-201335, is a potent NS3/NS4A protease inhibitor potentially for the treatment of HCV infection. Faldaprevir is known to inhibit P-glycoprotein, CYP3A4, and UDP-glucuronosyltransferase 1A1.

Chemical Structure

CAS# 801283-95-4

Theoretical Analysis

MedKoo Cat#: 326999
Name: Faldaprevir
CAS#: 801283-95-4
Chemical Formula: C40H49BrN6O9S
Exact Mass: 868.2465
Molecular Weight: 869.829
Elemental Analysis: C, 55.23; H, 5.68; Br, 9.19; N, 9.66; O, 16.55; S, 3.69

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Faldaprevir; BI-201335; BI 201335; BI201335.

IUPAC/Chemical Name: (1R,2S)-1-((2S,4R)-4-((8-bromo-2-(2-isobutyramidothiazol-4-yl)-7-methoxyquinolin-4-yl)oxy)-1-((S)-2-(((cyclopentyloxy)carbonyl)amino)-3,3-dimethylbutanoyl)pyrrolidine-2-carboxamido)-2-vinylcyclopropane-1-carboxylic acid


InChi Code: InChI=1S/C40H49BrN6O9S/c1-8-21-17-40(21,36(51)52)46-34(49)27-15-23(18-47(27)35(50)32(39(4,5)6)44-38(53)56-22-11-9-10-12-22)55-29-16-25(26-19-57-37(43-26)45-33(48)20(2)3)42-31-24(29)13-14-28(54-7)30(31)41/h8,13-14,16,19-23,27,32H,1,9-12,15,17-18H2,2-7H3,(H,44,53)(H,46,49)(H,51,52)(H,43,45,48)/t21-,23-,27+,32-,40-/m1/s1

SMILES Code: O=C([C@]1(NC([C@H]2N(C([C@@H](NC(OC3CCCC3)=O)C(C)(C)C)=O)C[C@H](OC4=CC(C5=CSC(NC(C(C)C)=O)=N5)=NC6=C(Br)C(OC)=CC=C46)C2)=O)[C@H](C=C)C1)O

Appearance: Solid powder

Purity: >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).

Solubility: 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: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 869.829 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Meeprasert A, Hannongbua S, Kungwan N, Rungrotmongkol T. Effect of D168V mutation in NS3/4A HCV protease on susceptibilities of faldaprevir and danoprevir. Mol Biosyst. 2016 Oct 12. PubMed PMID: 27731877.

2: Berger KL, Sarrazin C, Nelson DR, Scherer J, Sha N, Marquis M, Côté-Martin A, Vinisko R, Stern JO, Mensa FJ, Kukolj G. Resistance Analyses of HCV NS3/4A Protease and NS5B Polymerase from Clinical Studies of Deleobuvir and Faldaprevir. PLoS One. 2016 Aug 5;11(8):e0160668. doi: 10.1371/journal.pone.0160668. eCollection 2016. PubMed PMID: 27494410; PubMed Central PMCID: PMC4975400.

3: Gonnella NC, Busacca CA, Zhang L, Saha A, Wu JP, Li G, Davis M, Offerdahl T, Jones PJ, Herfurth L, Reddig T, Wagner K, Niemann M, Werthmann U, Grupe J, Roos H, Reckzügel G, Ding A. Structure Elucidation of Poly-Faldaprevir: Polymer Backbone Solved Using Solid-State and Solution Nuclear Magnetic Resonance Spectroscopy. J Pharm Sci. 2016 Jun;105(6):1881-90. doi: 10.1016/j.xphs.2016.03.017. PubMed PMID: 27238486.

4: Nishiguchi S, Urano Y, Suzaki K, Taniguchi A, Scherer J, Berger KL, Quinson AM, Stern JO, Omata M. Safety and efficacy of faldaprevir in combination with pegylated interferon α-2b and ribavirin in Japanese patients with genotype-1 chronic hepatitis C virus infection. Hepatol Res. 2016 May 6. doi: 10.1111/hepr.12741. [Epub ahead of print] PubMed PMID: 27153246.

5: Zeuzem S, Mantry P, Soriano V, Buynak RJ, Dufour JF, Pockros PJ, Wright D, Angus P, Buti M, Stern JO, Kadus W, Vinisko R, Böcher W, Mensa FJ. Short article: Faldaprevir, deleobuvir and ribavirin in IL28B non-CC patients with HCV genotype-1a infection included in the SOUND-C3 phase 2b study. Eur J Gastroenterol Hepatol. 2016 Aug;28(8):923-6. doi: 10.1097/MEG.0000000000000649. PubMed PMID: 27140229.

6: Jensen DM, Asselah T, Dieterich D, Foster GR, Sulkowski MS, Zeuzem S, Mantry P, Yoshida EM, Moreno C, Ouzan D, Wright M, Morano LE, Buynak R, Bourlière M, Hassanein T, Nishiguchi S, Kao JH, Omata M, Paik SW, Wong DK, Tam E, Kaita K, Feinman SV, Stern JO, Scherer J, Quinson AM, Voss F, Gallivan JP, Böcher WO, Ferenci P. Faldaprevir, pegylated interferon, and ribavirin for treatment-naïve HCV genotype-1: pooled analysis of two phase 3 trials. Ann Hepatol. 2016 May-Jun;15(3):333-49. doi: 10.5604/16652681.1198803. PubMed PMID: 27049487.

7: Wu J, Gießmann T, Lang B, Elgadi M, Huang F. Investigation of the effect of food and omeprazole on the relative bioavailability of a single oral dose of 240 mg faldaprevir, a selective inhibitor of HCV NS3/4 protease, in an open-label, randomized, three-way cross-over trial in healthy participants. J Pharm Pharmacol. 2016 Apr;68(4):459-66. doi: 10.1111/jphp.12538. Epub 2016 Mar 28. PubMed PMID: 27019158.

8: Asselah T, Zeuzem S, Soriano V, Bronowicki JP, Lohse AW, Müllhaupt B, Schuchmann M, Bourlière M, Buti M, Roberts SK, Gane EJ, Stern JO, Voss F, Baum P, Gallivan JP, Böcher WO, Mensa FJ. ITPA Genotypes Predict Anemia but Do Not Affect Virological Response with Interferon-Free Faldaprevir, Deleobuvir, and Ribavirin for HCV Infection. PLoS One. 2015 Dec 9;10(12):e0144004. doi: 10.1371/journal.pone.0144004. eCollection 2015. PubMed PMID: 26650626; PubMed Central PMCID: PMC4674133.

9: Foster GR, Ferenci P, Asselah T, Mantry P, Dufour JF, Bourlière M, Forton D, Maevskaya M, Wright D, Yoshida EM, García-Samaniego J, Oliveira C, Wright M, Warner N, Sha N, Quinson AM, Stern JO. Open-label study of faldaprevir plus peginterferon and ribavirin in hepatitis C virus genotype 1-infected patients who failed placebo plus peginterferon and ribavirin. J Viral Hepat. 2016 Mar;23(3):227-31. doi: 10.1111/jvh.12485. Epub 2015 Nov 17. PubMed PMID: 26572686.

10: Berger KL, Scherer J, Ranga M, Sha N, Stern JO, Quinson AM, Kukolj G. Baseline Polymorphisms and Emergence of Drug Resistance in the NS3/4A Protease of Hepatitis C Virus Genotype 1 following Treatment with Faldaprevir and Pegylated Interferon Alpha 2a/Ribavirin in Phase 2 and Phase 3 Studies. Antimicrob Agents Chemother. 2015 Oct;59(10):6017-25. doi: 10.1128/AAC.00932-15. Epub 2015 Jul 20. PubMed PMID: 26195509; PubMed Central PMCID: PMC4576130.

11: Campagna D, Demma S. Faldaprevir for the treatment of hepatitis C. Drugs Today (Barc). 2015 May;51(5):289-301. doi: 10.1358/dot.2015.51.5.2321008. Review. PubMed PMID: 26097902.

12: Yatsuhashi H, Kodani N, Ugai H, Omata M. Open-label phase 2 study of faldaprevir, deleobuvir and ribavirin in Japanese treatment-naive patients with chronic hepatitis C virus genotype 1 infection. Hepatol Res. 2016 Mar;46(3):E189-93. doi: 10.1111/hepr.12535. Epub 2015 Jun 18. PubMed PMID: 25991083.

13: Kanda T, Yokosuka O, Omata M. Faldaprevir for the treatment of hepatitis C. Int J Mol Sci. 2015 Mar 4;16(3):4985-96. doi: 10.3390/ijms16034985. Review. PubMed PMID: 25749475; PubMed Central PMCID: PMC4394460.

14: Dieterich D, Nelson M, Soriano V, Arastéh K, Guardiola JM, Rockstroh JK, Bhagani S, Laguno M, Tural C, Ingiliz P, Jain MK, Stern JO, Manero M, Vinisko R, Kort J; STARTVerso4 study group. Faldaprevir and pegylated interferon α-2a/ribavirin in individuals co-infected with hepatitis C virus genotype-1 and HIV. AIDS. 2015 Mar 13;29(5):571-81. doi: 10.1097/QAD.0000000000000579. PubMed PMID: 25710287.

15: Agarwal K, Barnabas A. Faldaprevir for the treatment of genotype-1 hepatitis C virus. Expert Rev Gastroenterol Hepatol. 2015 Mar;9(3):277-88. doi: 10.1586/17474124.2015.1001742. Epub 2015 Jan 29. Review. PubMed PMID: 25633983.

16: Dieterich D, Nelson M, Soriano V, Arastéh K, Guardiola JM, Rockstroh JK, Bhagani S, Laguno M, Tural C, Ingiliz P, Jain MK, Stern JO, Manero M, Vinisko R, Kort J; the STARTVerso4 study group. STARTVerso4: faldaprevir and pegylated interferon α-2a/ribavirin in individuals co-infected with hepatitis C virus genotype-1 and HIV. AIDS. 2015 Jan 21. [Epub ahead of print] PubMed PMID: 25611148.

17: Ferenci P, Asselah T, Foster GR, Zeuzem S, Sarrazin C, Moreno C, Ouzan D, Maevskaya M, Calinas F, Morano LE, Crespo J, Dufour JF, Bourlière M, Agarwal K, Forton D, Schuchmann M, Zehnter E, Nishiguchi S, Omata M, Kukolj G, Datsenko Y, Garcia M, Scherer J, Quinson AM, Stern JO; STARTVerso1 Study Group. STARTVerso1: A randomized trial of faldaprevir plus pegylated interferon/ribavirin for chronic HCV genotype-1 infection. J Hepatol. 2015 Jun;62(6):1246-55. doi: 10.1016/j.jhep.2014.12.024. Epub 2015 Jan 2. PubMed PMID: 25559324.

18: Zeuzem S, Soriano V, Asselah T, Gane EJ, Bronowicki JP, Angus P, Lohse AW, Stickel F, Müllhaupt B, Roberts S, Schuchmann M, Manns M, Bourlière M, Buti M, Stern JO, Gallivan JP, Voss F, Sabo JP, Böcher W, Mensa FJ; SOUND-C2 Study Group. Efficacy and safety of faldaprevir, deleobuvir, and ribavirin in treatment-naive patients with chronic hepatitis C virus infection and advanced liver fibrosis or cirrhosis. Antimicrob Agents Chemother. 2015 Feb;59(2):1282-91. doi: 10.1128/AAC.04383-14. Epub 2014 Dec 15. PubMed PMID: 25512403; PubMed Central PMCID: PMC4335863.

19: Sabo JP, Kort J, Ballow C, Kashuba AD, Haschke M, Battegay M, Girlich B, Ting N, Lang B, Zhang W, Cooper C, O'Brien D, Seibert E, Chan TS, Tweedie D, Li Y. Interactions of the hepatitis C virus protease inhibitor faldaprevir with cytochrome P450 enzymes: in vitro and in vivo correlation. J Clin Pharmacol. 2015 Apr;55(4):467-77. doi: 10.1002/jcph.436. Epub 2015 Jan 14. PubMed PMID: 25449227.

20: Sabo JP, Lang B, Elgadi M, Huang F. Effect of the hepatitis C virus protease inhibitor faldaprevir on the pharmacokinetics of an oral contraceptive containing ethinylestradiol and levonorgestrel in healthy female volunteers. Antimicrob Agents Chemother. 2015 Jan;59(1):514-9. doi: 10.1128/AAC.03589-14. Epub 2014 Nov 10. PubMed PMID: 25385099; PubMed Central PMCID: PMC4291440.