• 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

  • M1644

    Meloxicam

    NSAID; COX-2 inhibitor.

    ≥98%
  • A5037

    Amiodarone Hydrochloride

    Voltage-gated Na+, Ca2+, K+ channel blocker, α...

    ≥98%
  • I9060

    IWP-2

    PORCN inhibitor.

    ≥98%
  • W0273

    R-(+)-Warfarin >99%ee

    Coumarin; VKORC1 inhibitor.

    ≥99%
  • D3261

    Dipropyl Disulfide

    Organosulfide found in Allium; cholesterol synt...

    ≥99%
  • C3246

    Cilostazol

    Quinoline; PDE 3B inhibitor.

    ≥98%
  • P7103

    Praziquantel

    Alters membrane permeability and Ca2+ signaling...

    ≥98%
  • L0360

    Lapatinib Ditosylate Monohydrate

    EGFR inhibitor.

    ≥99%
  • N5652

    Nonactin

    Naturally-ocurring neurtral cyclic ionophore, m...

    ≥95%, TLC
  • J0001

    J-147

    Phenyl hydrazide; neuronal oxidative stress inh...

    ≥98%
  • G3454

    Ginsenoside Rb1

    Triterpene saponin found in species of Panax. <...

    ≥98%
  • O9322

    Oxfendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥98%
  • V1600

    VE-821

    ATR inhibitor.

    ≥98%
  • L5862

    Lopinavir

    HIV protease inhibitor, SERCA inhibitor.

    ≥98%
  • R327201

    Rifapentine

    Antibiotic

    ≥97%
  • N0061

    D-Naproxen

    NSAID; COX-1/2 inhibitor.

    ≥99%
  • A971334

    Azilsartan

    Sartan

    ≥98%
  • C5771

    Corticosterone

    Endogenous steroid hormone involved in immune r...

    ≥98%
  • Y0052

    Yangonin

    Dienolide kavalactone originally found in Piper...

    ≥98%
  • W5726

    Wogonin

    Flavonoid found in Scutellaria; CDK9 inhibitor....

    ≥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