2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid 2903-48-2

About 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid

2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid is an impurity of Lidocaine carrying the CAS registry number 2903-48-2. Formula C10H11NO3, molecular weight 193.2 g/mol. The IUPAC name is 2-(2,6-dimethylanilino)-2-oxoacetic acid. Common synonyms include [(2,6-dimethylphenyl)carbamoyl]formic acid and 2,6-Dimethylanilino(oxo)acetic acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Lidocaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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 Lidocaine

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

Lidocaine impurities

Specifications & identifiers

Chemical identifiers
Product name	2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid
Catalogue No.	VQ-038027
CAS Number	2903-48-2
IUPAC name	2-(2,6-dimethylanilino)-2-oxoacetic acid
Molecular formula	C₁₀H₁₁NO₃
Molecular weight	193.2 g/mol
Exact mass	193.0739
Grade	Reference Standard
HSN code	38229090
InChIKey	JFTAPSBIODPQJN-UHFFFAOYSA-N
SMILES	CC1=C(C(=CC=C1)C)NC(=O)C(=O)O
PubChem CID	14987869

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 3
TPSA	66.4 Å²
Synonyms	[(2,6-dimethylphenyl)carbamoyl]formic acid, 2,6-Dimethylanilino(oxo)acetic acid, N-(2,6-Dimethylphenyl)oxamic acid, [(2,6-Dimethylphenyl)amino](oxo)acetic Acid, Oxanilic acid, 2',6'-dimethyl-, CVT-2537, Acetic acid, 2-[(2,6-dimethylphenyl)amino]-2-oxo-, Acetic acid, 2-((2,6-dimethylphenyl)amino)-2-oxo-, (2,6-Dimethylanilino)(oxo)acetic Acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid?

The CAS Registry Number of 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid is 2903-48-2. It is also known as [(2,6-dimethylphenyl)carbamoyl]formic acid, 2,6-Dimethylanilino(oxo)acetic acid, N-(2,6-Dimethylphenyl)oxamic acid.

What is the molecular formula and molecular weight of 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid?

2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid has the molecular formula C10H11NO3 and a molecular weight of 193.2 g/mol. Its IUPAC name is 2-(2,6-dimethylanilino)-2-oxoacetic acid.

What is 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid used for?

2-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid is supplied as a characterised reference material related to Lidocaine. 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-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid can I order?

We supply 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic 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-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid?

Yes. Every lot of 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic 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-((2,6-Dimethylphenyl)amino)-2-oxoacetic acid be shipped internationally?

Yes. 2-((2,6-Dimethylphenyl)amino)-2-oxoacetic 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.