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Metabolites & Degradation Products

Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)

Reference StandardAvailable on request

Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) (CAS 145281-92-1) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) chemical structure
CAS number145281-92-1
FormulaC8H9FN2O4S
Molar mass248.23 g/mol
Physical formSolid
HS code38229090
InChIKeyKOGYOPLNKQJQFM-RITPCOANSA-N
IUPAC name5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidine-2,4-dione

About Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)

Analytical teams working on Emtricitabine use Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) as a qualified comparison standard. Key data (Reference Standard): CAS 145281-92-1, formula C8H9FN2O4S and molar mass 248.23 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Emtricitabine

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

Emtricitabine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)
Product nameEmtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)
Catalogue numberZX-021545
CAS number145281-92-1
IUPAC name5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidine-2,4-dione
Molecular formulaC8H9FN2O4S
Molar mass248.23 g/mol
Exact mass248.0267
GradeReference Standard
Physical formSolid
XLogP3-0.6
H-bond donors / acceptors2 / 6
Topological polar surface area104 Ų
HS code38229090
InChIKeyKOGYOPLNKQJQFM-RITPCOANSA-N
SMILESC1[C@@H](O[C@@H](S1)CO)N2C=C(C(=O)NC2=O)F
PubChem CID455170
Synonyms5-Fluoro-3`-thia-2`,3`-dideoxyuridine, (2S-cis)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione, Emtricitabine FTU Impurity, 2',3',5-Ftu, 2',3'-Dideoxy-5-fluoro-3'-thiauridine, 2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-, (2S-cis)-, Oxathiolan, 5FU-(+)-beta, Emtricitabine Impurity 12, 5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione, (+)-(2S,5R)-5-Fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)uracil, Emtricitabine Impurity 11, (+)-(2S,5R)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]uracil

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)
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 Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)

Which CAS number identifies Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)?
Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) is registered under CAS 145281-92-1. You may also see it listed as 5-Fluoro-3`-thia-2`,3`-dideoxyuridine, (2S-cis)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione, Emtricitabine FTU Impurity. Our catalogue number for this item is ZX-021545.
What are the formula and molar mass of Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)?
For Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine), its formula is C8H9FN2O4S and its molar mass is 248.23 g/mol. The systematic (IUPAC) name is 5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidine-2,4-dione. InChIKey KOGYOPLNKQJQFM-RITPCOANSA-N lets you match it in any structure database.
How is Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) used in pharmaceutical QC?
Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) is a characterised reference material linked to Emtricitabine. 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 Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)?
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 Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine)?
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 Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) to my country?
Yes. Emtricitabine Impurity (2,3'-Dideoxy-5-Fluoro-3-Thiouridine) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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