• 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

  • R0109

    Racecadotril

    Enkephalinase inhibitor.

    ≥98%
  • C4657

    Clotrimazole

    Imidazole; 14-α demethylase, H+/K+ ATPase, Na+...

    ≥97%
  • P0008

    Pituitary Adenylate Cyclase-activating Peptide (6-38), human/sheep/rat

    Endogenous peptide, involved in paracrine and a...

    ≥95%
  • D3201

    Diallyl Sulfide

    Organosulfur found in garlic.

    ≥98%
  • A0934

    Acivicin

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

    ≥98%
  • A5219

    Anethole Trithione

    Oltipraz analog, salivary gland secretion enhan...

    ≥98%
  • E5200

    Enalaprilat Dihydrate

    Enalapril metabolite; ACE inhibitor.

    ≥98%
  • T1644

    Telmisartan

    AT-II antagonist, PPARγ/δ modulator.

    ≥98%
  • C3479

    Citrinin

    Mycotoxin produced by Penicillum, Aspergillus, ...

    ≥98%
  • M324081

    Micafungin Sodium

    Echinocandin antifungal

    ≥98%
  • H9716

    (E,Z)-4-Hydroxytamoxifen

    Selective estrogen receptor modulator.

    ≥97%
  • A0002

    A66

    p110α PI3K inhibitor.

    ≥98%
  • G1658

    Gentamycin Sulfate

    Aminoglycoside; protein translation inhibitor.<...

  • I7478

    Istradefylline

    Adenosine A2A antagonist.

    ≥99%
  • C600000

    CP 55940

    Non-selective CB receptor agonist.

    ≥97%
  • T3100

    Thyrotropin-releasing Hormone

    Endogenous tripeptide, involved in HPA signalin...

    ≥95%
  • G4518

    Glucaric Acid Calcium Tetrahydrate

    Oxidized non-cylic hexose sugar.

    ≥98%
  • O446185

    Oleuropein

    Bioactive compound from olive tree.

    ≥98%
  • T1852

    Tenovin-1

    SIRT1/2 inhibitor, indirect p53 activator.

    ≥98%
  • P0397

    Pazopanib

    VEGFR, PDGFR, c-Kit inhibitor.

    ≥97%

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