Mefenamic Acid EP Impurity B

Name: Mefenamic Acid EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-023048

About Mefenamic Acid EP Impurity B

Vaqora Chemicals supplies Mefenamic Acid EP Impurity B, a pharmacopeial impurity of Mefenamic Acid registered under CAS number 21122-68-9. Its molecular formula is C23H24N2O and its molecular weight is 344.4 g/mol. Its systematic (IUPAC) name is 2-(2,3-dimethylanilino)-N-(2,3-dimethylphenyl)benzamide. Common synonyms include Mefenamic Acid Impurity B and Mefenamic Acid - Impurity B.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Mefenamic Acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Mefenamic Acid EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Mefenamic Acid

View every impurity, metabolite and intermediate we list for Mefenamic Acid.

Mefenamic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Mefenamic Acid EP Impurity B
Catalogue No.	VQ-023048
CAS Number	21122-68-9
IUPAC name	2-(2,3-dimethylanilino)-N-(2,3-dimethylphenyl)benzamide
Molecular formula	C₂₃H₂₄N₂O
Molecular weight	344.4 g/mol
Exact mass	344.1889
Grade	Reference Standard
HSN code	38229090
InChIKey	IQPGFFOBMDKQPI-UHFFFAOYSA-N
SMILES	CC1=C(C(=CC=C1)NC2=CC=CC=C2C(=O)NC3=CC=CC(=C3C)C)C
PubChem CID	24286062

Physical properties
Physical form	Solid
LogP (XLogP3)	7.2
H-bond donors / acceptors	2 / 2
TPSA	41.1 Å²
Synonyms	Mefenamic Acid Impurity B, Mefenamic Acid - Impurity B, N-(2,3-Dimethylphenyl)-2-((2,3-dimethylphenyl)amino)benzamide, 2',3'-Benzoxylidide, 2-(2,3-xylidino)-, Benzamide, N-(2,3-dimethylphenyl)-2-((2,3-dimethylphenyl)amino)-, N-(2,3-Dimethylphenyl)-2-[(2,3-dimethylphenyl)amino]benzamide, N-(2,3-Dimethylphenyl) Mefenamic Acid Carboxamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Mefenamic Acid EP Impurity B?

The CAS Registry Number of Mefenamic Acid EP Impurity B is 21122-68-9. It is also known as Mefenamic Acid Impurity B, Mefenamic Acid - Impurity B, N-(2,3-Dimethylphenyl)-2-((2,3-dimethylphenyl)amino)benzamide.

What is the molecular formula and molecular weight of Mefenamic Acid EP Impurity B?

Mefenamic Acid EP Impurity B has the molecular formula C23H24N2O and a molecular weight of 344.4 g/mol. Its IUPAC name is 2-(2,3-dimethylanilino)-N-(2,3-dimethylphenyl)benzamide.

What is Mefenamic Acid EP Impurity B used for?

Mefenamic Acid EP Impurity B is supplied as a characterised reference material related to Mefenamic Acid. 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 Mefenamic Acid EP Impurity B can I order?

We supply Mefenamic Acid EP Impurity B 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 Mefenamic Acid EP Impurity B?

Yes. Every lot of Mefenamic Acid EP Impurity B 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 Mefenamic Acid EP Impurity B be shipped internationally?

Yes. Mefenamic Acid EP Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.