2-(4-Methylphenylsulfonamido)benzoic acid

About 2-(4-Methylphenylsulfonamido)benzoic acid

2-(4-Methylphenylsulfonamido)benzoic acid is an impurity of Benzoic acid carrying the CAS registry number 6311-23-5. Its molecular formula is C14H13NO4S and its molecular weight is 291.32 g/mol. The IUPAC name is 2-[(4-methylphenyl)sulfonylamino]benzoic acid. Alternative names: 2-(4-methylbenzenesulfonamido)benzoic acid and 2-(Toluene-4-sulfonylamino)-benzoic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Benzoic acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Benzoic acid

View every impurity, metabolite and intermediate we list for Benzoic acid.

Benzoic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(4-Methylphenylsulfonamido)benzoic acid
Catalogue No.	VQ-052340
CAS Number	6311-23-5
IUPAC name	2-[(4-methylphenyl)sulfonylamino]benzoic acid
Molecular formula	C₁₄H₁₃NO₄S
Molecular weight	291.32 g/mol
Exact mass	291.0565
Grade	Reference Standard
HSN code	38229090
InChIKey	ADALGBTXGIISDM-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)NC2=CC=CC=C2C(=O)O
PubChem CID	22763

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	2 / 5
TPSA	91.9 Å²
Synonyms	2-(4-methylbenzenesulfonamido)benzoic acid, 2-{[(4-methylphenyl)sulfonyl]amino}benzoic acid, 2-(((4-Methylphenyl)sulfonyl)amino)benzoic acid, Benzoic acid, 2-[[(4-methylphenyl)sulfonyl]amino]-, 2-[[(4-Methylphenyl)sulfonyl]amino]benzoic acid, 2-(Toluene-4-sulfonylamino)-benzoic acid, 2-[(4-methylbenzene)sulfonamido]benzoic acid, 2-(tosylamino)benzoic acid, tosylanthranilic acid, N-tosylanthranilic acid, N-tosyl anthranilic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 2-(4-Methylphenylsulfonamido)benzoic acid?

The CAS Registry Number of 2-(4-Methylphenylsulfonamido)benzoic acid is 6311-23-5. It is also known as 2-(4-methylbenzenesulfonamido)benzoic acid, 2-{[(4-methylphenyl)sulfonyl]amino}benzoic acid, 2-(((4-Methylphenyl)sulfonyl)amino)benzoic acid.

What is the molecular formula and molecular weight of 2-(4-Methylphenylsulfonamido)benzoic acid?

2-(4-Methylphenylsulfonamido)benzoic acid has the molecular formula C14H13NO4S and a molecular weight of 291.32 g/mol. Its IUPAC name is 2-[(4-methylphenyl)sulfonylamino]benzoic acid.

What is 2-(4-Methylphenylsulfonamido)benzoic acid used for?

2-(4-Methylphenylsulfonamido)benzoic acid is supplied as a characterised reference material related to Benzoic 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 2-(4-Methylphenylsulfonamido)benzoic acid can I order?

We supply 2-(4-Methylphenylsulfonamido)benzoic acid 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-(4-Methylphenylsulfonamido)benzoic acid?

Yes. Every lot of 2-(4-Methylphenylsulfonamido)benzoic acid 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-(4-Methylphenylsulfonamido)benzoic acid be shipped internationally?

Yes. 2-(4-Methylphenylsulfonamido)benzoic acid 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.