Radalbuvir

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

MedKoo CAT#: 526728

CAS#: 1314795-11-3

Description: Radalbuvir, also known as GS-9669, is an experimental antiviral drug for the treatment of hepatitis C virus (HCV) infection developed by Gilead Sciences. Radalbuvir acts as an NS5B inhibitor. It is currently in clinical trials.


Price and Availability

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Radalbuvir 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

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Theoretical Analysis

MedKoo Cat#: 526728
Name: Radalbuvir
CAS#: 1314795-11-3
Chemical Formula: C30H41NO6S
Exact Mass: 543.2655
Molecular Weight: 543.719
Elemental Analysis: C, 66.27; H, 7.60; N, 2.58; O, 17.66; S, 5.90


Synonym: GS-9669; GS 9669; GS9669; Radalbuvir.

IUPAC/Chemical Name: 2-Thiophenecarboxylic acid, 5-(3,3-dimethyl-1-butyn-1-yl)-3-((cis-4-hydroxy-4-((((3S)-tetrahydro-3-furanyl)oxy)methyl)cyclohexyl)(((1R)-4-methyl-3-cyclohexen-1-yl)carbonyl)amino)-

SMILES Code: O=C(N(C1=C(SC(C#CC(C)(C)C)=C1)C(O)=O)[C@H]2CC[C@](CO[C@@H]3COCC3)(O)CC2)[C@H]4CC=C(C)CC4


Technical Data

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, not in water

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).

Harmonized System Code:
293490


References

1: Lawitz E, Poordad F, Hyland RH, Wang J, Liu L, Dvory-Sobol H, Brainard DM, McHutchison JG, Gutierrez JA. Ledipasvir/sofosbuvir-based treatment of patients with chronic genotype-1 HCV infection and cirrhosis: results from two Phase II studies. Antivir Ther. 2016 Jun 27. doi: 10.3851/IMP3062. [Epub ahead of print] PubMed PMID: 27348483.

2: Meissner EG, Kohli A, Virtaneva K, Sturdevant D, Martens C, Porcella SF, McHutchison JG, Masur H, Kottilil S. Achieving sustained virologic response after interferon-free hepatitis C virus treatment correlates with hepatic interferon gene expression changes independent of cirrhosis. J Viral Hepat. 2016 Jul;23(7):496-505. doi: 10.1111/jvh.12510. Epub 2016 Feb 3. PubMed PMID: 26840694.

3: Petersen T, Townsend K, Gordon LA, Sidharthan S, Silk R, Nelson A, Gross C, Calderón M, Proschan M, Osinusi A, Polis MA, Masur H, Kottilil S, Kohli A. High adherence to all-oral directly acting antiviral HCV therapy among an inner-city patient population in a phase 2a study. Hepatol Int. 2016 Mar;10(2):310-9. doi: 10.1007/s12072-015-9680-7. Epub 2015 Nov 26. PubMed PMID: 26612014; PubMed Central PMCID: PMC4778154.

4: Kohli A, Kattakuzhy S, Sidharthan S, Nelson A, McLaughlin M, Seamon C, Wilson E, Meissner EG, Sims Z, Silk R, Gross C, Akoth E, Tang L, Price A, Jolley TA, Emmanuel B, Proschan M, Teferi G, Chavez J, Abbott S, Osinusi A, Mo H, Polis MA, Masur H, Kottilil S. Four-Week Direct-Acting Antiviral Regimens in Noncirrhotic Patients With Hepatitis C Virus Genotype 1 Infection: An Open-Label, Nonrandomized Trial. Ann Intern Med. 2015 Dec 15;163(12):899-907. doi: 10.7326/M15-0642. Epub 2015 Nov 24. PubMed PMID: 26595450.

5: Wilson EM, Kattakuzhy S, Sidharthan S, Sims Z, Tang L, McLaughlin M, Price A, Nelson A, Silk R, Gross C, Akoth E, Mo H, Subramanian GM, Pang PS, McHutchison JG, Osinusi A, Masur H, Kohli A, Kottilil S. Successful Retreatment of Chronic HCV Genotype-1 Infection With Ledipasvir and Sofosbuvir After Initial Short Course Therapy With Direct-Acting Antiviral Regimens. Clin Infect Dis. 2016 Feb 1;62(3):280-8. doi: 10.1093/cid/civ874. Epub 2015 Oct 31. PubMed PMID: 26521268; PubMed Central PMCID: PMC4706633.

6: Gutierrez JA, Lawitz EJ, Poordad F. Interferon-free, direct-acting antiviral therapy for chronic hepatitis C. J Viral Hepat. 2015 Nov;22(11):861-70. doi: 10.1111/jvh.12422. Epub 2015 Jun 17. Review. PubMed PMID: 26083155.

7: Sidharthan S, Kohli A, Sims Z, Nelson A, Osinusi A, Masur H, Kottilil S. Utility of hepatitis C viral load monitoring on direct-acting antiviral therapy. Clin Infect Dis. 2015 Jun 15;60(12):1743-51. doi: 10.1093/cid/civ170. Epub 2015 Mar 2. PubMed PMID: 25733369; PubMed Central PMCID: PMC4834854.

8: Kohli A, Osinusi A, Sims Z, Nelson A, Meissner EG, Barrett LL, Bon D, Marti MM, Silk R, Kotb C, Gross C, Jolley TA, Sidharthan S, Petersen T, Townsend K, Egerson D, Kapoor R, Spurlin E, Sneller M, Proschan M, Herrmann E, Kwan R, Teferi G, Talwani R, Diaz G, Kleiner DE, Wood BJ, Chavez J, Abbott S, Symonds WT, Subramanian GM, Pang PS, McHutchison J, Polis MA, Fauci AS, Masur H, Kottilil S. Virological response after 6 week triple-drug regimens for hepatitis C: a proof-of-concept phase 2A cohort study. Lancet. 2015 Mar 21;385(9973):1107-13. doi: 10.1016/S0140-6736(14)61228-9. Epub 2015 Jan 13. PubMed PMID: 25591505; PubMed Central PMCID: PMC4427052.

9: Foster GR. Shorter treatments for hepatitis C: another step forward? Lancet. 2015 Mar 21;385(9973):1054-5. doi: 10.1016/S0140-6736(14)61600-7. Epub 2015 Jan 13. PubMed PMID: 25591504.

10: Dvory-Sobol H, Voitenleitner C, Mabery E, Skurnac T, Lawitz EJ, McHutchison J, Svarovskaia ES, Delaney W, Miller MD, Mo H. Clinical and in vitro resistance to GS-9669, a thumb site II nonnucleoside inhibitor of the hepatitis C virus NS5B polymerase. Antimicrob Agents Chemother. 2014 Nov;58(11):6599-606. doi: 10.1128/AAC.02815-14. Epub 2014 Aug 25. PubMed PMID: 25155588; PubMed Central PMCID: PMC4249356.

11: Gentile I, Buonomo AR, Zappulo E, Coppola N, Borgia G. GS-9669: a novel non-nucleoside inhibitor of viral polymerase for the treatment of hepatitis C virus infection. Expert Rev Anti Infect Ther. 2014 Oct;12(10):1179-86. doi: 10.1586/14787210.2014.945432. Epub 2014 Aug 5. Review. PubMed PMID: 25096404.

12: Boyce SE, Tirunagari N, Niedziela-Majka A, Perry J, Wong M, Kan E, Lagpacan L, Barauskas O, Hung M, Fenaux M, Appleby T, Watkins WJ, Schmitz U, Sakowicz R. Structural and regulatory elements of HCV NS5B polymerase--β-loop and C-terminal tail--are required for activity of allosteric thumb site II inhibitors. PLoS One. 2014 Jan 9;9(1):e84808. doi: 10.1371/journal.pone.0084808. eCollection 2014. PubMed PMID: 24416288; PubMed Central PMCID: PMC3886995.

13: Gane EJ, Stedman CA, Hyland RH, Ding X, Svarovskaia E, Subramanian GM, Symonds WT, McHutchison JG, Pang PS. Efficacy of nucleotide polymerase inhibitor sofosbuvir plus the NS5A inhibitor ledipasvir or the NS5B non-nucleoside inhibitor GS-9669 against HCV genotype 1 infection. Gastroenterology. 2014 Mar;146(3):736-743.e1. doi: 10.1053/j.gastro.2013.11.007. Epub 2013 Nov 18. PubMed PMID: 24262278.

14: Lazerwith SE, Lew W, Zhang J, Morganelli P, Liu Q, Canales E, Clarke MO, Doerffler E, Byun D, Mertzman M, Ye H, Chong L, Xu L, Appleby T, Chen X, Fenaux M, Hashash A, Leavitt SA, Mabery E, Matles M, Mwangi JW, Tian Y, Lee YJ, Zhang J, Zhu C, Murray BP, Watkins WJ. Discovery of GS-9669, a thumb site II non-nucleoside inhibitor of NS5B for the treatment of genotype 1 chronic hepatitis C infection. J Med Chem. 2014 Mar 13;57(5):1893-901. doi: 10.1021/jm401420j. Epub 2013 Nov 6. PubMed PMID: 24144213.

15: Fenaux M, Eng S, Leavitt SA, Lee YJ, Mabery EM, Tian Y, Byun D, Canales E, Clarke MO, Doerffler E, Lazerwith SE, Lew W, Liu Q, Mertzman M, Morganelli P, Xu L, Ye H, Zhang J, Matles M, Murray BP, Mwangi J, Zhang J, Hashash A, Krawczyk SH, Bidgood AM, Appleby TC, Watkins WJ. Preclinical characterization of GS-9669, a thumb site II inhibitor of the hepatitis C virus NS5B polymerase. Antimicrob Agents Chemother. 2013 Feb;57(2):804-10. doi: 10.1128/AAC.02052-12. Epub 2012 Nov 26. PubMed PMID: 23183437; PubMed Central PMCID: PMC3553741.