Tech Serve Solutions

5-Fluorouracil

CAS 51-21-8C4H3FN2O2Chemical Synthesis

5-Fluorouracil (CAS 51-21-8), molecular formula C4H3FN2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2,4-Dihydroxy-5-fluoropyrimidine,5-FU,5-Fluoro-2,4(1H,3H)-pyrimidinedione
5-Fluorouracil
Building BlocksC4 to C5Chemical SynthesisHeterocyclic Building BlocksPyrimidines
01 /Properties
Molecular weight130.08
Empirical formulaC4H3FN2O2
Assay99%
Solubility1 M NH4OH: solubleDMSO/DMF: solublemethanol: soluble
ApplicationInhibitor of DNA synthesis.1,2
Melting point282-286 °C (dec.)(lit.)
02 /Safety & handling

Precautionary statements

  • P273Avoid release to the environment
  • P301IF SWALLOWED
Transport (UN / ADR)UN 2811 6.1/PG 3
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
51-21-8
MDL number
MFCD00006018
PubChem substance
24888466
Beilstein registry
127172
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is 5-Fluorouracil?

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5-Fluorouracil (CAS 51-21-8), molecular formula C4H3FN2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 5-Fluorouracil does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 5-Fluorouracil in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 5-Fluorouracil?

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5-Fluorouracil has CAS number 51-21-8 and molecular formula C4H3FN2O2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 5-Fluorouracil?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 5-Fluorouracil ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 5-Fluorouracil be stored?

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Store 5-Fluorouracil in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 5-Fluorouracil used for?

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5-Fluorouracil is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 5-Fluorouracil?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 5-Fluorouracil in a specific grade or volume?

Request a quote