• 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

  • C4533

    Clindamycin Phosphate

    Lincosamide; ribosomal translocation and protei...

    ≥98%
  • G1310

    GDC-0349

    mTOR inhibitor.

    ≥98%
  • F6803

    FRAX486

    PAK inhibitor.Smo inhibitor.

    ≥98%
  • D4802

    17-Dimethylaminoethylamino Demethoxygeldanamycin

    Geldanamycin derivative; HSP90 inhibitor.

    ≥98%
  • V3212

    Vidarabine

    Nucleoside (adenosine) analog; viral DNA polyme...

    ≥98%
  • C691325

    Cridanimod

    STING agonist

    ≥99%
  • G0096

    GAY

    Tripeptide, used to tag proteins.

    ≥95%
  • S8049

    S-Sulforaphene

    Isothiocyanate found in cruciferous vegetables....

    ≥98%
  • T3032

    Thienyldecyl Isothiocyanate

    Thienylbutyl ITC analog.

    ≥95%
  • C4274

    CKS-17

    Synthetic peptide, retroviral envelope protein ...

    ≥95%
  • L3551

    Limonin Glucoside

    Furanolactone found in Citrus.

    ≥95%
  • L5767

    Loratadine

    Histamine H1 antagonist, FIASMA.

    ≥98%
  • K0053

    Kanamycin A Monosulfate

    Aminoglycoside; protein translation inhibitor, ...

    ≥98%
  • D324090

    Diclofenac Impurity C

    Impurity of diclofenac

    ≥98%
  • N5767

    Norethindrone

    Steroid hormone, contraceptive; PR agonist.

    ≥98%
  • A2658

    Agomelatine

    Melatonin analog; MT1/2 agonist, 5-HT2C antagon...

    ≥98%
  • A5281

    Angiotensin II (4-8), human

    Endogenous peptide fragment, involved in vasoco...

    ≥95%
  • B8274

    Buspirone Hydrochloride

    Azapirone; α1-adrenergic and 5-HT1A partial ag...

    ≥98%
  • M1978

    S-(+)-Methoprene

    Juvenille insect growth hormone analog.

    ≥95%
  • G1210

    GDC-0623

    MEK 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