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API Impurities

Celecoxib N-des(benzenesulfonamide)

Reference StandardAvailable on request

Buy Celecoxib N-des(benzenesulfonamide) (CAS 948293-46-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Celecoxib N-des(benzenesulfonamide) chemical structure
CAS number948293-46-7
FormulaC11H9F3N2
Molar mass226.2 g/mol
Physical formSolid
HS code38229090
InChIKeyNQEFIPVOJGJVRG-UHFFFAOYSA-N
IUPAC name3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazole

About Celecoxib N-des(benzenesulfonamide)

Celecoxib N-des(benzenesulfonamide) is supplied by Zemixal as a characterised reference material for Celecoxib analysis. Key data (Reference Standard): CAS 948293-46-7, formula C11H9F3N2 and molar mass 226.2 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

Handling and storage

Hazard communication follows GHS (Danger: H301, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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 Celecoxib

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

Celecoxib standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Celecoxib N-des(benzenesulfonamide)
Product nameCelecoxib N-des(benzenesulfonamide)
Catalogue numberZX-028536
CAS number948293-46-7
IUPAC name3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazole
Molecular formulaC11H9F3N2
Molar mass226.2 g/mol
Exact mass226.0718
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors1 / 4
Topological polar surface area28.7 Ų
HS code38229090
InChIKeyNQEFIPVOJGJVRG-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)C2=NNC(=C2)C(F)(F)F
PubChem CID4166967
SynonymsDesaryl Celecoxib, 5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazole, 1H-Pyrazole, 5-(4-methylphenyl)-3-(trifluoromethyl)-, 5-(4-methylphenyl)-3-trifluoromethyl-1h-pyrazole, 3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole, 3-(4-methylphenyl)-5-(trifluoromethyl)pyrazole, 5-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazole, 3-(Trifluoromethyl)-5-p-tolyl-1H-pyrazole, 3-trifluoromethyl-5-(p-tolyl)-1h-pyrazole, Celecoxib-010-1, 1H-Pyrazole, 3-(4-methylphenyl)-5-(trifluoromethyl)-, 3-p-tolyl-5-(trifluormethyl)-1H-pyrazole

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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, 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 Celecoxib N-des(benzenesulfonamide)
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 Celecoxib N-des(benzenesulfonamide)

Which CAS number identifies Celecoxib N-des(benzenesulfonamide)?
Celecoxib N-des(benzenesulfonamide) is registered under CAS 948293-46-7. You may also see it listed as Desaryl Celecoxib, 5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazole, 1H-Pyrazole, 5-(4-methylphenyl)-3-(trifluoromethyl)-. Our catalogue number for this item is ZX-028536.
What are the formula and molar mass of Celecoxib N-des(benzenesulfonamide)?
For Celecoxib N-des(benzenesulfonamide), its formula is C11H9F3N2 and its molar mass is 226.2 g/mol. The systematic (IUPAC) name is 3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazole. InChIKey NQEFIPVOJGJVRG-UHFFFAOYSA-N lets you match it in any structure database.
How is Celecoxib N-des(benzenesulfonamide) used in pharmaceutical QC?
Celecoxib N-des(benzenesulfonamide) is a characterised reference material linked to Celecoxib. 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 Celecoxib N-des(benzenesulfonamide)?
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 Celecoxib N-des(benzenesulfonamide)?
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 Celecoxib N-des(benzenesulfonamide) to my country?
Yes. Because Celecoxib N-des(benzenesulfonamide) 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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