• USA Home
  • PHR1707 - Celecoxib Related Compound B

PHR1707 Supelco

Celecoxib Related Compound B

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: 4-[3-(4-METHYLPHENYL)-5- (TRIFLUOROMETHYL)- 1H-PYRAZOL-1-YL] BENZENESULFONAMIDE, 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide

  • CAS Number 331943-04-5

  • Empirical Formula (Hill Notation) C17H14F3N3O2S

  • Molecular Weight 381.37



Related Categories Analytical Standards, Analytical/Chromatography, C-D, Celecoxib Impurities, Pharmaceutical Impurities,
Quality Level   100
grade   certified reference material
  pharmaceutical secondary standard
packaging   pkg of 20 mg
Featured Industry   Pharmaceutical (small molecule)
pharmacopeia traceability   traceable to USP 1098526


General description

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.


To see an example of a Certificate of Analysis for this material enter LRAA6973 in the slot below. This is an example certificate only and may not be the lot that you receive.

Safety & Documentation

Safety Information

NONH for all modes of transport


Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?