• 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

  • T3034

    Thienylethyl Isothiocyanate

    Thienylbutyl ITC analog.

    ≥98%
  • T1673

    Terlipressin Acetate

    Synthetic peptide, vasopressin analog; AVPR1 ag...

    ≥95%
  • T0253

    Tangeretin

    Polymethoxy flavonoid found in citrus fruits.

    ≥98%
  • N3474

    Nisoldipine

    Calcium channel blocker.

    ≥98%
  • I7359

    1-Isothiocyanato-8-(methylsulfenyl)-octane

    ITC, erucin analog.

    ≥98%
  • K0552

    Kb NB 77-78

    CID-797718 analog; potential PKD1 binding agent...

    ≥98%
  • V3252

    Vinorelbine Ditartrate

    Semi-synthetic vinca alkaloid from Catharanthus...

    ≥98%
  • L8377

    Luteolin

    Flavonoid found in various plant sources; DAT a...

    ≥95%
  • V3326

    Virginiamycin S1

    Macrolide antibiotic; peptidyl transferase inhi...

    ≥99%
  • G3455

    Ginsenoside Rc

    Triterpene saponin found in species of Panax; A...

    ≥98%
  • E2003

    Efavirenz

    Non-nucleoside RT inhibitor.

    ≥99%
  • C2847

    Chlormadinone Acetate

    Synthetic steroid hormone; AR and ER antagonist...

    ≥96%
  • C179603

    CEP-37440 Hydrochloride

    Inhibitor of FAK and ALK.

    ≥99%
  • P1761

    Pepstatin

    Aspartyl protease inhibitor.

    ≥98%
  • M578522

    Monascin

    Fungal pigment found in red yeast rice

    ≥98%
  • S8243

    Sulbactam Sodium

    β-lactamase inhibitor.

    ≥98%
  • E6256

    Epothilone A

    Microtubule depolymerization inhibitor.

    ≥95%
  • L1878

    Letrozole

    Aromatase inhibitor.

    ≥98%
  • A744789

    ASTX660

    Antitumor

    ≥98%
  • T5871

    Torin 2

    Tricyclic benzonaphthyridinone; mTORC1/2 inhibi...

    ≥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