Celecoxib Methyl Ester

Name: Celecoxib Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-013287

About Celecoxib Methyl Ester

Celecoxib Methyl Ester is a process intermediate or related compound of Celecoxib carrying the CAS registry number 2247197-66-4. With the molecular formula C18H15F3N2O3S, it has a molar mass of 396.4 g/mol. Systematically, it is named methyl 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is a process intermediate or related compound in the synthesis of Celecoxib, useful for route development, impurity fate-and-purge studies and analytical method development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Celecoxib Methyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Celecoxib

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

Celecoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	Celecoxib Methyl Ester
Catalogue No.	VQ-013287
CAS Number	2247197-66-4
IUPAC name	methyl 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonate
Molecular formula	C₁₈H₁₅F₃N₂O₃S
Molecular weight	396.4 g/mol
Exact mass	396.0755
Grade	Reference Standard
HSN code	2933
InChIKey	SZKUDRYCOZFUEE-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)C2=CC(=NN2C3=CC=C(C=C3)S(=O)(=O)OC)C(F)(F)F
PubChem CID	89209985

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	0 / 7
TPSA	69.6 Å²

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 Celecoxib Methyl Ester?

The CAS Registry Number of Celecoxib Methyl Ester is 2247197-66-4. It is also known as methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate.

What is the molecular formula and molecular weight of Celecoxib Methyl Ester?

Celecoxib Methyl Ester has the molecular formula C18H15F3N2O3S and a molecular weight of 396.4 g/mol. Its IUPAC name is methyl 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonate.

What is Celecoxib Methyl Ester used for?

Celecoxib Methyl Ester 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 Celecoxib Methyl Ester can I order?

We supply Celecoxib Methyl Ester 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 Celecoxib Methyl Ester?

Yes. Every lot of Celecoxib Methyl Ester 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 Celecoxib Methyl Ester be shipped internationally?

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