• 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

  • T5761

    Topotecan Hydrochloride

    Captothecin derivative; topoisomerase I inhibit...

    ≥97%
  • T698579

    Tropodithietic Acid

    Produced by various marine proteobacteria

    ≥99%
  • Z0252

    Zanamivir

    Neuraminidase inhibitor.

    ≥98%
  • P2858

    4-α-Phorbol-12-myristate-13-acetate

    Negative control for PKC activation.

    ≥98%
  • F4557

    Floxuridine

    5-Fluorouracil derivative, fluorinated pyrimidi...

    ≥98%
  • B3358

    Biochanin A

    Phytoestrogen, flavonoid found in clover, soy, ...

    ≥98%
  • U6860

    Urocortin III, mouse

    Endogenous peptide, involved in stress signalin...

    ≥95%
  • A0818

    15-Acetoxyscirpenol

    Trichothecene mycotoxin produced by Fusarium.

    ≥97%
  • Q8019

    Quetiapine Fumarate

    5-HT1A and σ1/2 agonist, 5-HT2A/2C/6/7, D1-4, ...

    ≥99%
  • B0397

    BAY80-6946 Hydrochloride

    pan-PI3K inhibitor

    ≥98%
  • D1849

    4′-Demethylepipodophyllotoxin

    Podophyllotoxin derivative found in Podophyllum...

    ≥98%
  • P0246

    Palomid 529

    mTOR inhibitor.

    ≥98%
  • X1753

    Xenopsin

    Peptide hormone, neurotensin analog found in am...

    ≥95%
  • T0117

    Benzyl Analog of Taxol

    Benzyl taxol analog; potential microtubule depo...

    ≥95%
  • A6979

    Dihydroartemisinin

    Sesquiterpene lactone derived from Artemesia; m...

    ≥96%
  • S7618

    StemRegenin 1 Hydrochloride

    AhR antagonist.

    ≥98%
  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found ...

    ≥98%
  • D017538

    Danoprevir

    May be useful against COVID-19

    ≥98%
  • P4560

    Proteolipid Protein (139-151)

    Immunodominant peptide fragment of PLP, used to...

    ≥95%
  • C4457

    Clomipramine Hydrochloride

    FIASMA, mAChR, 5-HT2/3/6/7, α1/2-adrenergic an...

    ≥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