Celecoxib Related Compound B
塞来昔布相关物质B
Also known as: 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, Celecoxib EP Impurity B, Celecoxib Impurity B, Celecoxib Impurity 4, Isocelecoxib, 4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide, Benzenesulfonamide, 4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]-
Celecoxib Related Compound B (CAS 331943-04-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H14F3N3O2S and a molecular weight of 381.37200 g/mol. It is also known as 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, Celecoxib EP Impurity B and Celecoxib Impurity B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 331943-04-5
- Jingsj CID
- J-1356480-7
- Molecular Formula
- C17H14F3N3O2S
- Chinese Name
- 塞来昔布相关物质B
- Molecular Weight
- 381.37200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Celecoxib Related Compound B?
The CAS number of Celecoxib Related Compound B is 331943-04-5.
What are the molecular formula and molecular weight of Celecoxib Related Compound B?
Celecoxib Related Compound B has molecular formula C17H14F3N3O2S and molecular weight 381.37200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Celecoxib Related Compound B (CAS 331943-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356480-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.