• 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 $53.00 In stock
1 g $79.00 In stock
5 g $158.00 In stock
10 g $289.00 In stock
Bulk Quote

Quicklinks

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

Description

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

  • C0150

    Camptothecin

    Quinolone alkaloid precursor of irinotecan, ori...

    ≥98%
  • S6235

    Spironolactone

    Mineralocorticoid, aldosterone, AR antagonist, ...

    ≥97%
  • L2876

    Luteinizing Hormone Releasing Hormone III, lamprey

    Peptide hormone found in eels; GnRH agonist, we...

    ≥98%
  • C324091

    Ciclesonide

    Corticosteroid

    ≥98%
  • S680000

    SR144528

    Selective cannabinoid receptor 2 (CB2) inverse ...

    ≥98%
  • L0250

    Laminin Peptide SIKVAV

    Laminin-derived hexapeptide.

    ≥98%
  • C9608

    Cycloastragenol

    Triterpene aglycone found in Radix Astragali; t...

    ≥98%
  • D5746

    Dolasetron

    5-HT3 antagonist.

    ≥98%
  • B1652

    Benzo[a]pyrene

    Polycyclic aromatic hydrocarbon (PAH) found in ...

    ≥98%
  • A5228

    Angiogenin

    Small protein, cleaves RNA.

    ≥98%
  • R2815

    Recombinant HIV-1 “0” group consensus

    Recombinant HIV-1 antigen fragment.

    ≥95%
  • A5202

    Anabasine Hydrochloride

    Alkaloid originally found in species of Nicotia...

    ≥98%
  • M1644

    Meloxicam

    NSAID; COX-2 inhibitor.

    ≥98%
  • P6800

    Pravastatin Lactone

    Statin; HMG-CoA reductase inhibitor.

    ≥98%
  • T8020

    Tuftsin

    Tetrapeptide, IgG Fc region derivative; Nrp1 ag...

    ≥95%
  • D0375

    Dasatinib Monohydrate

    Abl, PDGFR, EphR, Src, k-Kit, FYN, LCK, HCK inh...

    ≥98%
  • P7034

    Prion Peptide (106-126), human

    Synthetic peptide fragment, prion protein analo...

    ≥95%
  • C2951

    Chlortetracycline Hydrochloride

    Tetracycline; protein translation inhibitor, MM...

    ≥85%
  • N1984

    Neuropeptide FF

    Endogenous RF-amide peptide, involved in nocice...

    ≥95%
  • A744789

    ASTX660

    Antitumor

    ≥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