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API Reference Standards

Tegafur

Reference StandardAvailable on request

Buy Tegafur (CAS 17902-23-7) from Zemixal: C8H9FN2O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-032616.

Pack sizes
Tegafur chemical structure
CAS number17902-23-7
FormulaC8H9FN2O3
Molar mass200.17 g/mol
Physical formSolid
HS code38229090
InChIKeyWFWLQNSHRPWKFK-UHFFFAOYSA-N
IUPAC name5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dione

About Tegafur

Tegafur is supplied by Zemixal as a characterised reference material for Tegafur analysis. Key data (Reference Standard): CAS 17902-23-7, formula C8H9FN2O3 and molar mass 200.17 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

It carries the GHS signal word Danger (H301, H311 and H331), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tegafur

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

Tegafur standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Tegafur
Product nameTegafur
Catalogue numberZX-032616
CAS number17902-23-7
IUPAC name5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dione
Molecular formulaC8H9FN2O3
Molar mass200.17 g/mol
Exact mass200.0597
GradeReference Standard
Physical formSolid
XLogP3-0.3
H-bond donors / acceptors1 / 4
Topological polar surface area58.6 Ų
HS code38229090
InChIKeyWFWLQNSHRPWKFK-UHFFFAOYSA-N
SMILESC1CC(OC1)N2C=C(C(=O)NC2=O)F
PubChem CID5386
SynonymsSinoflurol, Fental, Coparogin, Exonal, Tefsiel C, Riol, Franrose, Sunfural, 1-(2-Tetrahydrofuryl)-5-fluorouracil, 2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-(tetrahydro-2-furanyl)-, 5-Fluoro-1-(tetrahydro-2-furanyl)-2,4-pyrimidinedione, 5-fluoro-1-tetrahydrofuran-2-yl-pyrimidine-2,4-dione

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled

Precautionary statements P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P361 + 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 Tegafur
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 Tegafur

Which CAS number identifies Tegafur?
Tegafur is registered under CAS 17902-23-7. You may also see it listed as Sinoflurol, Fental, Coparogin. Our catalogue number for this item is ZX-032616.
What are the formula and molar mass of Tegafur?
For Tegafur, its formula is C8H9FN2O3 and its molar mass is 200.17 g/mol. The systematic (IUPAC) name is 5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dione. InChIKey WFWLQNSHRPWKFK-UHFFFAOYSA-N lets you match it in any structure database.
How is Tegafur used in pharmaceutical QC?
Tegafur is a characterised reference material linked to Tegafur. 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 Tegafur?
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 Tegafur?
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 Tegafur to my country?
Yes. Because Tegafur 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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