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API Impurities

2-Acetylthiazole-4-carboxylic acid

Reference StandardAvailable on request

Order 2-Acetylthiazole-4-carboxylic acid (CAS 13139-47-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-Acetylthiazole-4-carboxylic acid chemical structure
CAS number13139-47-4
FormulaC6H5NO3S
Molar mass171.18 g/mol
Physical formSolid
HS code38229090
InChIKeySQOJCKCNKKLIFE-UHFFFAOYSA-N
IUPAC name2-acetyl-1,3-thiazole-4-carboxylic acid

About 2-Acetylthiazole-4-carboxylic acid

2-Acetylthiazole-4-carboxylic acid belongs to the Tovorafenib reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 13139-47-4, formula C6H5NO3S and molar mass 171.18 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

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 Tovorafenib

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

Tovorafenib standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Acetylthiazole-4-carboxylic acid
Product name2-Acetylthiazole-4-carboxylic acid
Catalogue numberZX-036881
CAS number13139-47-4
IUPAC name2-acetyl-1,3-thiazole-4-carboxylic acid
Molecular formulaC6H5NO3S
Molar mass171.18 g/mol
Exact mass170.999
GradeReference Standard
Physical formSolid
XLogP30.8
H-bond donors / acceptors1 / 5
Topological polar surface area95.5 Ų
HS code38229090
InChIKeySQOJCKCNKKLIFE-UHFFFAOYSA-N
SMILESCC(=O)C1=NC(=CS1)C(=O)O
PubChem CID193473
Synonyms4-Thiazolecarboxylic acid, 2-acetyl-, 2-Atca

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

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 2-Acetylthiazole-4-carboxylic acid
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 2-Acetylthiazole-4-carboxylic acid

Which CAS number identifies 2-Acetylthiazole-4-carboxylic acid?
2-Acetylthiazole-4-carboxylic acid is registered under CAS 13139-47-4. You may also see it listed as 4-Thiazolecarboxylic acid, 2-acetyl-, 2-Atca. Our catalogue number for this item is ZX-036881.
What are the formula and molar mass of 2-Acetylthiazole-4-carboxylic acid?
For 2-Acetylthiazole-4-carboxylic acid, its formula is C6H5NO3S and its molar mass is 171.18 g/mol. The systematic (IUPAC) name is 2-acetyl-1,3-thiazole-4-carboxylic acid. InChIKey SQOJCKCNKKLIFE-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Acetylthiazole-4-carboxylic acid used in pharmaceutical QC?
2-Acetylthiazole-4-carboxylic acid is a characterised reference material linked to Tovorafenib. 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 2-Acetylthiazole-4-carboxylic acid?
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 2-Acetylthiazole-4-carboxylic acid?
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 2-Acetylthiazole-4-carboxylic acid to my country?
Yes. Because 2-Acetylthiazole-4-carboxylic acid 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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