• 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 $71.50 In stock
50 mg $92.00 In stock
100 mg $120.20 In stock
500 mg $195.30 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

  • V3212

    Vidarabine

    Nucleoside (adenosine) analog; viral DNA polyme...

    ≥98%
  • C5654

    Concanavalin A

    Lectin found in Canavelia, plant mitogen that bind...
  • P9767

    Pyriproxyfen

    Juvenile insect hormone mimic.

    ≥95%
  • M1874

    3-Methyladenine

    Nucleobase (adenine) analog; DNA polymerase inh...

    ≥98%
  • H1658

    Heparin Sodium

    Endogenous glycosaminoglycan that is produced b...

    Bioassay ≥140 U/mg
  • L0249

    Laminin Peptide YIGSR-NH2

    Laminin-derived peptapeptide.

    ≥98%
  • P1955

    Pentagastrin

    Synthetic peptide, stimulates gastric acid secr...

    ≥95%
  • B3209

    Bicalutamide

    AR antagonist.

    ≥98%
  • U482046

    (-)-Umbellulone

    Antimicrobial found in essential oils from plan...

    ≥98%
  • D5792

    Doxofylline

    Xanthine derivative; PDE inhibitor.

    ≥98%
  • A5283

    [Sar1]-Angiotensin II

    Peptide, derivative of AT II, involved in vasoc...

    ≥95%
  • P0278

    Patulin

    Mycotoxin produced by Penicillum and Aspergillu...

    ≥98%
  • B3278

    Biotin

    Water-soluble coenzyme, vitamin (B7) found in v...

    ≥98%
  • C084099

    CCCP

    Efflux pump inhibitor

    ≥99%
  • S3345

    Silymarin

    Flavonolignan mixture found in Silybum (milk th...

    ≥50% sylibin
  • S7618

    StemRegenin 1 Hydrochloride

    AhR antagonist.

    ≥98%
  • E7433

    Etidronate Disodium

    Bisphosphonate, chelating agent.

    ≥98%
  • S5869

    Sorafenib Tosylate

    c-Raf, RET, VEGFR1 inhibitor, potential HMT inh...

    ≥99%
  • C5662

    Copper Bis-3,5-diisopropylsalicylate

    Antioxidant.

    ≥97%
  • F1650

    Fenbendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only