• 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
5-Fluorocytosine

5-Fluorocytosine

Product ID F4581
Cas No. 2022-85-7
Purity ≥98%
Product Unit SizeCostQuantityStock
500 mg $52.50 In stock
1 g $78.80 In stock
5 g $157.50 In stock
10 g $288.80 In stock
Bulk Quote

Quicklinks

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

Description

5-Fluorocytosine, or Flucytosine, is a synthetic fluorinated pyrimidine analog that is used as an antifungal agent. In the presence of the enzyme cytosine deaminase it is converted to 5-fluorouracil, an antimetabolite that is an inhibitor of thymidylate synthase.

Product Info

Cas No.

2022-85-7

Purity

≥98%

Formula

C4H4FN3O

Formula Wt.

129.09

Chemical Name

6-amino-5-fluoro-2(1H)-pyrimidinone

IUPAC Name

4-Amino-5-fluoro-2(1H)-pyrimidinone

Synonym

Flucytosine, Ancobon, Ancotil, 5-FC, NSC 103805, Ro 2-9915

Solubility

Soluble in water (1.5 g/100 mL or 0.089 M).

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

F4581 MSDS PDF

Info Sheet

F4581 Info Sheet PDF

References

Huang TT, Parab S, Burnett R, et al. Intravenous administration of retroviral replicating vector, Toca 511, demonstrates therapeutic efficacy in orthotopic immune-competent mouse glioma model. Hum Gene Ther. 2015 Feb; 26(2):82-93. PMID: 25419577.

Davoudi N, Khamesipour A, Mahboudi F, McMaster WR. A dual drug sensitive L. major induces protection without lesion in C57BL/6 mice. PLoS Negl Trop Dis. 2014 May 29; 8(5):e2785. PMID: 24873970.

O’Connor L, Livermore J, Sharp AD, et al. Pharmacodynamics of liposomal amphotericin B and flucytosine for cryptococcal meningoencephalitis: safe and effective regimens for immunocompromised patients. J Infect Dis. 2013 Jul 15; 208(2):351-361. PMID: 23599314.

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

  • L1616

    LEE-011

    CDK4/6 inhibitor.

    ≥98%
  • P2002

    PF-04691502 Dihydrate

    PI3K and mTOR inhibitor.

    ≥98%
  • A5458

    Anorexigenic Peptide

    Peptide, alters hormone secretion and feeding b...

    ≥95%
  • F4680

    Flutamide

    Non-steroid; AR antagonist.

    ≥98%
  • G1658

    Gentamycin Sulfate

    Aminoglycoside; protein translation inhibitor.<...

  • M704793

    MRTX1719

    PRMT5/MTA complex inhibitor

    ≥95%
  • A6982

    Artesunate

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • P7059

    Proxymetacaine Hydrochloride

    Potential voltage-gated Na+ channel blocker.

    ≥98%
  • P1634

    Peimine

    Steroidal alkaloid found in Fritillaria; TRPV1 ...

    ≥98%
  • S1853

    Senegenin

    Found in Polygata tennifolia.

    ≥98%
  • D3331

    α,β-Dihydroresveratrol

    Polyphenol found in various plant sources, resv...

    ≥99%
  • I058584

    Ibotenic Acid

    Analog of glutamate

    ≥98%
  • D1643

    Delta Sleep Inducing Peptide

    Peptide; GABA potentiator, NMDA negative allost...

    ≥95%
  • T1655

    Tenoxicam Impurity 1

    Tenoxicam impurity

    ≥98%
  • A9818

    Azelastine Hydrochloride

    TRPV1 agonist, histamine H1 antagonist.

    ≥98%
  • O456505

    Olmutinib

    EGFR inhibitor.

    ≥98%
  • S0170

    Sarafloxacin Hydrochloride

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥95%
  • M184776

    5-(Methylsulfonyl)pentyl Nitrile

    Synthetic nitrile compound

    ≥98%
  • H1695

    S-Hexylglutathione

    Glutathione-S-transferase inhibitor.

    ≥98%
  • P1622

    Pefloxacin Methanesulfonate Dihydrate

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥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