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Pharmacopeial Impurities (EP / USP / BP)

Trifluridine EP Impurity C

Reference StandardAvailable on request

Order Trifluridine EP Impurity C (CAS 23945-44-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Trifluridine EP Impurity C chemical structure
CAS number23945-44-0
FormulaC5H4N2O4
Molar mass156.1 g/mol
Physical formSolid
HS code38229090
InChIKeyZXYAAVBXHKCJJB-UHFFFAOYSA-N
IUPAC name2,4-dioxo-1H-pyrimidine-5-carboxylic acid

About Trifluridine EP Impurity C

Trifluridine EP Impurity C belongs to the Trifluridine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 23945-44-0, formula C5H4N2O4 and molar mass 156.1 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Trifluridine

See every impurity, metabolite and related compound we list for this API.

Trifluridine standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Trifluridine EP Impurity C
Product nameTrifluridine EP Impurity C
Catalogue numberZX-027413
CAS number23945-44-0
IUPAC name2,4-dioxo-1H-pyrimidine-5-carboxylic acid
Molecular formulaC5H4N2O4
Molar mass156.1 g/mol
Exact mass156.0171
GradeReference Standard
Physical formSolid
XLogP3-0.7
H-bond donors / acceptors3 / 4
Topological polar surface area95.5 Ų
HS code38229090
InChIKeyZXYAAVBXHKCJJB-UHFFFAOYSA-N
SMILESC1=C(C(=O)NC(=O)N1)C(=O)O
PubChem CID90301
Synonyms2,4-Dihydroxypyrimidine-5-carboxylic Acid, Hydrate, Trifluridine - Impurity C, Uracil 5-carboxylic acid, Isoorotic acid, Uracil-5-carboxylic acid, 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid, 5-Carboxyuracil, 5-Uracilcarboxylic acid, 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-, 2,4-Dihydroxy-5-pyrimidinecarboxylic acid, Uracil 5-carboxylate, 1,2,3,4-Tetrahydro-2,4-dioxo-5-pyrimidinecarboxylic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Trifluridine EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Trifluridine EP Impurity C

Which CAS number identifies Trifluridine EP Impurity C?
Trifluridine EP Impurity C is registered under CAS 23945-44-0. You may also see it listed as 2,4-Dihydroxypyrimidine-5-carboxylic Acid, Hydrate, Trifluridine - Impurity C, Uracil 5-carboxylic acid. Our catalogue number for this item is ZX-027413.
What are the formula and molar mass of Trifluridine EP Impurity C?
For Trifluridine EP Impurity C, its formula is C5H4N2O4 and its molar mass is 156.1 g/mol. The systematic (IUPAC) name is 2,4-dioxo-1H-pyrimidine-5-carboxylic acid. InChIKey ZXYAAVBXHKCJJB-UHFFFAOYSA-N lets you match it in any structure database.
How is Trifluridine EP Impurity C used in pharmaceutical QC?
Trifluridine EP Impurity C is a characterised reference material linked to Trifluridine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Trifluridine EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Trifluridine EP Impurity C?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Trifluridine EP Impurity C to my country?
Yes. Because Trifluridine EP Impurity C is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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