2-Methyl-Celecoxib

Name: 2-Methyl-Celecoxib
Brand: Vaqora Chemicals
SKU: VQ-021123

About 2-Methyl-Celecoxib

2-Methyl-Celecoxib (CAS 170570-09-9) is an impurity of Celecoxib offered by Vaqora Chemicals. Its molecular formula is C18H16F3N3O2S and its molecular weight is 395.4 g/mol. Systematically, it is named 4-[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide. Alternative names: EX-A3207.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Celecoxib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 2-Methyl-Celecoxib in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Celecoxib

View every impurity, metabolite and intermediate we list for Celecoxib.

Celecoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Methyl-Celecoxib
Catalogue No.	VQ-021123
CAS Number	170570-09-9
IUPAC name	4-[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
Molecular formula	C₁₈H₁₆F₃N₃O₂S
Molecular weight	395.4 g/mol
Exact mass	395.0915
Grade	Reference Standard
HSN code	38229090
InChIKey	CDMHSMOZNZFYIK-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C=C1)C2=CC(=NN2C3=CC=C(C=C3)S(=O)(=O)N)C(F)(F)F)C
PubChem CID	10069246

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 7
TPSA	86.4 Å²
Synonyms	4-(5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 4-[5-(2,4-Dimethyl-phenyl)-3-trifluoromethyl-pyrazol-1-yl]-benzenesulfonamide, 4-[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1h-pyrazol-1-yl]benzenesulfonamide, Benzenesulfonamide, 4-(5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)-, EX-A3207

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Methyl-Celecoxib?

The CAS Registry Number of 2-Methyl-Celecoxib is 170570-09-9. It is also known as 4-(5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 4-[5-(2,4-Dimethyl-phenyl)-3-trifluoromethyl-pyrazol-1-yl]-benzenesulfonamide, 4-[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1h-pyrazol-1-yl]benzenesulfonamide.

What is the molecular formula and molecular weight of 2-Methyl-Celecoxib?

2-Methyl-Celecoxib has the molecular formula C18H16F3N3O2S and a molecular weight of 395.4 g/mol. Its IUPAC name is 4-[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide.

What is 2-Methyl-Celecoxib used for?

2-Methyl-Celecoxib is supplied as a characterised reference material related to Celecoxib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Methyl-Celecoxib can I order?

We supply 2-Methyl-Celecoxib in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Methyl-Celecoxib?

Yes. Every lot of 2-Methyl-Celecoxib is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Methyl-Celecoxib be shipped internationally?

Yes. We export 2-Methyl-Celecoxib worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.