• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Ribavirin

Ribavirin

Product ID R3205
Cas No. 36791-04-5
Purity ≥98%
Product Unit SizeCostQuantityStock
25 mg $72.00 In stock
50 mg $92.00 In stock
100 mg $120.00 In stock
500 mg $195.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Ribavirin is a purine nucleoside derivative that exhibits antiviral and anti-inflammatory activities. This compound displays broad spectrum antiviral activity but is most often clinically used in conjunction with IFN to treat hepatitis C infection. In macrophages, ribavirin decreases NO levels.

Product Info

Cas No.

36791-04-5

Purity

≥98%

Formula

C8H12N4O5

Formula Wt.

244.21

Chemical Name

1-β-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide

IUPAC Name

1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2, 4-triazole-3-carboxamide

Synonym

Copegus, Ribamidil, RTCA, Varazid, Virazole

Melting Point

166-168°C

Solubility

Soluble in water (20 mg/mL), DMSO (49 mg/mL).

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

R3205 MSDS PDF

Info Sheet

R3205 Info Sheet PDF

References

Pinilla-Macua I, Fernández-Calotti P, Pérez-Del-Pulgar S, et al. Ribavirin Uptake into Human Hepatocyte HHL5 Cells Is Enhanced by Interferon-α via up-Regulation of the Human Concentrative Nucleoside Transporter (hCNT2). Mol Pharm. 2014 Sep 2;11(9):3223-30. PMID: 24957263.

Parekh PJ, Shiffman ML. The role of interferon in the new era of hepatitis C treatments. Expert Rev Gastroenterol Hepatol. 2014 Aug;8(6):649-56. PMID: 24758387.

Wohl BM, Smith AA, Kryger MB, et al. Narrow therapeutic window of ribavirin as an inhibitor of nitric oxide synthesis is broadened by macromolecular prodrugs. Biomacromolecules. 2013 Nov 11;14(11):3916-26. PMID: 24156371.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • P2859

    Phosphate Acceptor Peptide

    PKC and S6 kinase substrate.

    ≥95%
  • A0934

    Acivicin

    Glutamine analog; γ-glutamyl transferase, CTP ...

    ≥98%
  • L0226

    Lagochiline

    Diterpene alkaloid found in Lagochilus.

    ≥98%
  • L8278

    Luteinizing Hormone Releasing Hormone, salmon

    Endogenous peptide hormone, involved in secreti...

    ≥95%
  • D1770

    Dermorphin Analog

    Synthetic peptide; dermorphin analog; δOR and ...

    ≥95%
  • A1332

    Adipokinetic Hormone II from Locusta migratoria

    Neuropeptide found in Locusta migratoria.

    ≥98%
  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found ...

    ≥98%
  • A2501

    AG-1517

    EGFR inhibitor.

    ≥98%
  • T1028

    Paclitaxel, 8-Hydro-bicyclo(3.3.0)octane

    Synthesis impurity

    ≥95%
  • A4944

    Amlexanox

    Azoxanthone derivative; S100A12 and S100A13 inh...

    ≥99%
  • M0173

    Mastoparan X

    Antimicrobial peptide found in bee and wasp ven...

    ≥95%
  • T1012

    13-TES-Baccatin III

    Synthesis impurity

    ≥98%
  • E325125

    EIDD-2801

    COVID-19 research

    ≥98%
  • E5220

    Enfuvirtide (T-20)

    Synthetic peptide derived from HIV-1; viral fus...

    ≥95%
  • A7461

    Asperosaponin VI

    Triterpene saponin found in Dipsacus asper.

    ≥98%
  • M1564

    S-Methyl-L-cysteine

    Antioxidant found in Brassicaceae family plants...

    ≥99%
  • G7242

    GSK-690693

    Akt inhibitor.

    ≥99%
  • G5875

    Gossypol Acetic Acid

    Bcl-2, Bcl-xl, sialyl transferase inhibitor.

    ≥98%
  • A7669

    A-type Natriuretic Peptide (1-28), rat

    Endogenous cardiomodulatory peptide; NPR-A agon...

    ≥95%
  • C0376

    Catharanthine base

    Alkaloid found in Catharanthus, precursor in sy...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only