Dasabuvir (ABT-333)

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

MedKoo CAT#: 510275

CAS#: 1132935-63-7 (free base)

Description: Dasabuvir, also known as ABT-333, is a non-nucleoside polymerase inhibitor currently under clinical trials for the treatment of Hepatitis C. In the United States, it is approved by the Food and Drug Administration for use in combination with ombitasvir, paritaprevir, and ritonavir in the product Viekira Pak. Dasabuvir acts as a NS5B (an RNA-directed RNA polymerase) inhibitor.

Chemical Structure

Dasabuvir (ABT-333)
CAS# 1132935-63-7 (free base)

Theoretical Analysis

MedKoo Cat#: 510275
Name: Dasabuvir (ABT-333)
CAS#: 1132935-63-7 (free base)
Chemical Formula: C26H27N3O5S
Exact Mass: 493.16714
Molecular Weight: 493.57468
Elemental Analysis: C, 63.27; H, 5.51; N, 8.51; O, 16.21; S, 6.50

Price and Availability

Size Price Availability Quantity
25.0mg USD 150.0 2 Weeks
50.0mg USD 250.0 2 Weeks
100.0mg USD 450.0 2 Weeks
200.0mg USD 750.0 2 Weeks
500.0mg USD 1250.0 2 Weeks
1.0g USD 1950.0 2 Weeks
2.0g USD 2950.0 2 Weeks
5.0g USD 4850.0 2 Weeks
10.0g USD 6950.0 2 Weeks
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Related CAS #: 1456607-55-8 (sodium monohydrate)   1132935-63-7 (free base)  

Synonym: ABT333; ABT-333; ABT 333, Dasabuvir. Trade names: Viekira Pak (with ombitasvir/paritaprevir/ritonavir tablets), Exviera.

IUPAC/Chemical Name: N-(6-(3-(tert-butyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-methoxyphenyl)naphthalen-2-yl)methanesulfonamide


InChi Code: InChI=1S/C26H27N3O5S/c1-26(2,3)22-15-20(29-11-10-23(30)27-25(29)31)14-21(24(22)34-4)18-7-6-17-13-19(28-35(5,32)33)9-8-16(17)12-18/h6-15,28H,1-5H3,(H,27,30,31)

SMILES Code: CS(=O)(NC1=CC=C2C=C(C3=CC(N(C(N4)=O)C=CC4=O)=CC(C(C)(C)C)=C3OC)C=CC2=C1)=O

Appearance: white to off-white 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 (40mg/mL)

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 493.57468 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: Kowdley KV, Lawitz E, Poordad F, Cohen DE, Nelson DR, Zeuzem S, Everson GT, Kwo P, Foster GR, Sulkowski MS, Xie W, Pilot-Matias T, Liossis G, Larsen L, Khatri A, Podsadecki T, Bernstein B. Phase 2b trial of interferon-free therapy for hepatitis C virus genotype 1. N Engl J Med. 2014 Jan 16;370(3):222-32. doi: 10.1056/NEJMoa1306227. PubMed PMID: 24428468.

2: Degoey DA, Randolph JT, Liu D, Pratt J, Hutchins C, Donner P, Krueger AC, Matulenko M, Patel S, Motter CE, Nelson L, Keddy R, Tufano M, Caspi DD, Krishnan P, Mistry N, Koev G, Reisch TJ, Mondal R, Pilot-Matias T, Gao Y, Beno DW, Maring CJ, Molla A, Dumas E, Campbell A, Williams L, Collins C, Wagner R, Kati WM. Discovery of ABT-267, a Pan-Genotypic Inhibitor of HCV NS5A. J Med Chem. 2014 Mar 13;57(5):2047-57. doi: 10.1021/jm401398x. Epub 2014 Jan 15. PubMed PMID: 24400777.

3: Asselah T. ABT-450 combined with ritonavir, in addition to ABT-333 and ribavirin: a race for an interferon-free regimen to cure HCV infection. J Hepatol. 2013 Oct;59(4):885-8. doi: 10.1016/j.jhep.2013.05.020. Epub 2013 May 23. PubMed PMID: 23707374.

4: Poordad F, Lawitz E, Kowdley KV, Cohen DE, Podsadecki T, Siggelkow S, Heckaman M, Larsen L, Menon R, Koev G, Tripathi R, Pilot-Matias T, Bernstein B. Exploratory study of oral combination antiviral therapy for hepatitis C. N Engl J Med. 2013 Jan 3;368(1):45-53. doi: 10.1056/NEJMoa1208809. PubMed PMID: 23281975.

5: Stedman CA. Current prospects for interferon-free treatment of hepatitis C in 2012. J Gastroenterol Hepatol. 2013 Jan;28(1):38-45. doi: 10.1111/jgh.12028. Review. PubMed PMID: 23137126.

Additional Information