CAS No..: 331943-04-5 - Celecoxib EP Impurity B

Celecoxib EP Impurity B

CAS No. : 331943-04-5
Synonyms : USP Celecoxib Related Compound B; 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide; 4-(3-p-tolyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide
Catalog No. : SA11306

Product Description

Product NameCelecoxib EP Impurity B
CAS Number331943-04-5
SynonymsUSP Celecoxib Related Compound B; 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide; 4-(3-p-tolyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide
Catalog NumberSA11306
Molecular FormulaC17H14F3N3O2S
Molecular Weight381.37
Related APICelecoxib
CategoryImpurities

Place your order for Celecoxib EP Impurity B product with CAS: 331943-04-5. It is also known as USP Celecoxib Related Compound B; 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide. This product can be used as working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Celecoxib and its related formulations. Moreover, USP Celecoxib Related Compound B is also used in process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out other Celecoxib related compounds developed in our R&D.

Quantity / packs as per your requirement, just let us know! For different pack size / quantity, please click here contact us or email us at enquiry@synthinkchemicals.com.
All products / Impurities / standards are provided with certificate of analysis (CoA) along with the characterization data like 1H-NMR, MASS, HPLC Purity, MSDS (whatever relevant and possible). Moreover, additional data like 13C-NMR, 13C-DEPT NMR, GC, GC-MS, IC, Potency, TGA, Structure Elucidation etc. will be provided on request (extra charges may apply). Products provide by SynThink are for research and development (R&D) use only.

Keywords : Price of Celecoxib EP Impurity B, VENDOR OF Celecoxib IMPURITIES, CAS: 331943-04-5, USP Celecoxib Related Compound B SUPPLIER, Celecoxib impurity manufacturer.

Terms and Conditions



In Stock products will be shipped in 24 Hrs. For others please enquire .

Shipping: Free for purchase above $2000

Delivery: In stock products will be delivered in 8-15 days via FedEx in USA, Europe, and other countries.

Return Policy: Returns accepted if you are not satisfied with the quality of the product.

Order: Place your order online or by email sales@synthinkchemicals.com (Click  here for more info)

After Sales Support: Please write us. Our R&D team will provide all possible support.

For more info please check FAQs. 

Please check detailed terms and conditions.

RFQ / Enquire about Celecoxib EP Impurity B