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Pharmacopeial Impurities (EP / USP / BP)

Tenoxicam EP Impurity C

Reference StandardAvailable on request

Tenoxicam EP Impurity C (CAS 39880-77-8) supplier Zemixal: C6H7NOS, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-022873.

Pack sizes
Tenoxicam EP Impurity C chemical structure
CAS number39880-77-8
FormulaC6H7NOS
Molar mass141.19 g/mol
Physical formSolid
HS code38229090
InChIKeyJNUIOYAYNFFHTC-UHFFFAOYSA-N
IUPAC nameN-methylthiophene-2-carboxamide

About Tenoxicam EP Impurity C

Analytical teams working on Tenoxicam use Tenoxicam EP Impurity C as a qualified comparison standard. Key data (Reference Standard): CAS 39880-77-8, formula C6H7NOS and molar mass 141.19 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 H302, H315, H319 and H335. 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 Tenoxicam

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

Tenoxicam 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 Tenoxicam EP Impurity C
Product nameTenoxicam EP Impurity C
Catalogue numberZX-022873
CAS number39880-77-8
IUPAC nameN-methylthiophene-2-carboxamide
Molecular formulaC6H7NOS
Molar mass141.19 g/mol
Exact mass141.0248
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors1 / 2
Topological polar surface area57.3 Ų
HS code38229090
InChIKeyJNUIOYAYNFFHTC-UHFFFAOYSA-N
SMILESCNC(=O)C1=CC=CS1
PubChem CID819552
SynonymsTenoxicam Impurity C, Tenoxicam - Impurity C, n-methyl-2-thiophenecarboxamide, 2-Thiophenecarboxamide, N-methyl-, 2-Thiophenecarboxamide,N-methyl-(6CI,7CI,9CI), N-methyl-2-thienylcarboxamide, N-methylthiophen-2-carboxamide, 2-Thiophenecarboxamide,N-methyl, N-Methyl-2-(aminocarbonyl)thiophene, Tenoxicam Impurity C (N-Methylthiophene-2-carboxamide)

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

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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 Tenoxicam 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 Tenoxicam EP Impurity C

Which CAS number identifies Tenoxicam EP Impurity C?
Tenoxicam EP Impurity C is registered under CAS 39880-77-8. You may also see it listed as Tenoxicam Impurity C, Tenoxicam - Impurity C, n-methyl-2-thiophenecarboxamide. Our catalogue number for this item is ZX-022873.
What are the formula and molar mass of Tenoxicam EP Impurity C?
For Tenoxicam EP Impurity C, its formula is C6H7NOS and its molar mass is 141.19 g/mol. The systematic (IUPAC) name is N-methylthiophene-2-carboxamide. InChIKey JNUIOYAYNFFHTC-UHFFFAOYSA-N lets you match it in any structure database.
How is Tenoxicam EP Impurity C used in pharmaceutical QC?
Tenoxicam EP Impurity C is a characterised reference material linked to Tenoxicam. 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 Tenoxicam 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 Tenoxicam 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 Tenoxicam EP Impurity C to my country?
Yes. Because Tenoxicam 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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