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Pharmacopeial Impurities (EP / USP / BP)

Celecoxib EP Impurity A

Reference StandardAvailable on request

Order Celecoxib EP Impurity A (CAS 170570-01-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Celecoxib EP Impurity A chemical structure
CAS number170570-01-1
FormulaC17H14F3N3O2S
Molar mass381.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMPVPOTMPKLOUHZ-UHFFFAOYSA-N
IUPAC name4-[5-(3-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide

About Celecoxib EP Impurity A

Zemixal lists Celecoxib EP Impurity A for laboratories that identify, quantify or control Celecoxib and its related substances. Identity at a glance (Reference Standard): CAS 170570-01-1, formula C17H14F3N3O2S and molar mass 381.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Celecoxib

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

Celecoxib 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 Celecoxib EP Impurity A
Product nameCelecoxib EP Impurity A
Catalogue numberZX-020177
CAS number170570-01-1
IUPAC name4-[5-(3-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
Molecular formulaC17H14F3N3O2S
Molar mass381.4 g/mol
Exact mass381.0759
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors1 / 7
Topological polar surface area86.4 Ų
HS code38229090
InChIKeyMPVPOTMPKLOUHZ-UHFFFAOYSA-N
SMILESCC1=CC(=CC=C1)C2=CC(=NN2C3=CC=C(C=C3)S(=O)(=O)N)C(F)(F)F
PubChem CID10199832
SynonymsCelecoxib - Impurity A, 4-(5-(3-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, Benzenesulfonamide, 4-(5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)-, 4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1h-pyrazol-1-yl]benzenesulfonamide, 4-Desmethyl-3-methyl Celecoxib, 4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzene-1-sulfonamide, 4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide, 4-(5-m-Tolyl-3-trifluoromethyl-pyrazol-1-yl)-benzenesulfonamide, 4-[5-(m-tolyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide, 4-(5-(M-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

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 Celecoxib EP Impurity A
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 EP Impurity A

Which CAS number identifies Celecoxib EP Impurity A?
Celecoxib EP Impurity A is registered under CAS 170570-01-1. You may also see it listed as Celecoxib - Impurity A, 4-(5-(3-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, Benzenesulfonamide, 4-(5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)-. Our catalogue number for this item is ZX-020177.
What are the formula and molar mass of Celecoxib EP Impurity A?
For Celecoxib EP Impurity A, its formula is C17H14F3N3O2S and its molar mass is 381.4 g/mol. The systematic (IUPAC) name is 4-[5-(3-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide. InChIKey MPVPOTMPKLOUHZ-UHFFFAOYSA-N lets you match it in any structure database.
How is Celecoxib EP Impurity A used in pharmaceutical QC?
Celecoxib EP Impurity A 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 EP Impurity A?
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 EP Impurity A?
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 EP Impurity A to my country?
Yes. Celecoxib EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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