4-Desmethyl-3-methyl Celecoxib
塞来昔布杂质A
Also known as: Celecoxib Impurity A, Celecoxib EP Impurity A, Celecoxib Related Compound A, Celecoxib Impurity 3, 4-[5-(3-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, 4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide, 4-[5-(3-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide, Celecoxib-001
4-Desmethyl-3-methyl Celecoxib (CAS 170570-01-1) 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 Celecoxib Impurity A, Celecoxib EP Impurity A and Celecoxib Related Compound A. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 170570-01-1
- Jingsj CID
- J-1356477-3
- Molecular Formula
- C17H14F3N3O2S
- Chinese Name
- 塞来昔布杂质A
- 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 4-Desmethyl-3-methyl Celecoxib?
The CAS number of 4-Desmethyl-3-methyl Celecoxib is 170570-01-1.
What are the molecular formula and molecular weight of 4-Desmethyl-3-methyl Celecoxib?
4-Desmethyl-3-methyl Celecoxib 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. "4-Desmethyl-3-methyl Celecoxib (CAS 170570-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356477-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.