• 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

  • H0169

    Harringtonine

    Cephalotaxine alkaloid originally found in Ceph...

    ≥98%
  • I6804

    Irbesartan

    PPARγ agonist, AT1 inhibitor.

    ≥98%
  • R5611

    Rocuronium Bromide

    Non-depolarizing NMJ blocker; nAChR and M2/3 mA...

    ≥98%
  • C3449

    Clodronate Disodium Tetrahydrate

    Non-nitrogen bisphosphonate; mitochondrial ATP/...

    ≥98%
  • R2514

    RGDV

    Tretraeptide, binds cell surface integrins.

    ≥98%
  • D3228

    Dihydromyristicin

    Found in parsley.

    ≥98%
  • A6978

    Artemisinin

    Sesquiterpene lactone found in Artemisia (wormw...

    ≥98%
  • N1757

    Neostigmine Bromide

    AChE inhibitor.

    ≥92%
  • A7400

    ASP3026

    ALK inhibitor.

    ≥98%
  • R176485

    Remdesivir

    SARS-CoV-2 inhibitor

    ≥99%
  • S800000

    SU-9516

    CDK2 inhibitor.

    ≥98%
  • D0255

    Dantrolene Sodium Heptahydrate

    Hydantoin derivative; RyR antagonist, L-type Ca...

    ≥98%
  • H000051

    H-151

    STING antagonist

    ≥99%
  • B349921

    BIX-01294

    Specific inhibitor of histone methyltransferase...

    ≥99%
  • C0022

    Cafestol Palmitate

    Diterpene found in brewed, unfiltered coffee; F...

    ≥97%
  • A4440

    Allicin

    Organosulfur found in garlic, binds DNA; inward...

    ≥98%
  • S6800

    SR1001

    RORα/γ inverse agonist.

    ≥99%
  • T3200

    Ticagrelor

    Nucleoside (adenosine) analog; P2Y12 antagonist...

    ≥98%
  • O9322

    Oxfendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥98%
  • D3351

    4-Dimethylaminopyridine

    Acyl transfer catalyst, involved in peptide syn...

    ≥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