4-Carboxy-a-methylbenzeneacetic Acid

Name: 4-Carboxy-a-methylbenzeneacetic Acid
Brand: Vaqora Chemicals
SKU: VQ-026122

About 4-Carboxy-a-methylbenzeneacetic Acid

4-Carboxy-a-methylbenzeneacetic Acid is an impurity of Ibuprofen carrying the CAS registry number 67381-50-4. Formula C10H10O4, molecular weight 194.18 g/mol. Systematically, it is named 4-(1-carboxyethyl)benzoic acid. It is also known as DL-2-4-Carboxyphenyl propionic Acid or 4-Carboxy-α-methylbenzeneacetic Acid.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Ibuprofen, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Carboxy-a-methylbenzeneacetic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Ibuprofen

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

Ibuprofen impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Carboxy-a-methylbenzeneacetic Acid
Catalogue No.	VQ-026122
CAS Number	67381-50-4
IUPAC name	4-(1-carboxyethyl)benzoic acid
Molecular formula	C₁₀H₁₀O₄
Molecular weight	194.18 g/mol
Exact mass	194.0579
Grade	Reference Standard
HSN code	38229090
InChIKey	ZHJJCJKDNFTHKD-UHFFFAOYSA-N
SMILES	CC(C1=CC=C(C=C1)C(=O)O)C(=O)O
PubChem CID	181888

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	DL-2-4-Carboxyphenyl propionic Acid, 4-Carboxy-α-methylbenzeneacetic Acid, 4-Carboxy-alpha-methylbenzeneacetic acid, 2-p-carboxyphenylpropionic acid, 4-(1-Carboxy-ethyl)-benzoic acid, Benzoic acid, 4-(1-carboxyethyl)-

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 4-Carboxy-a-methylbenzeneacetic Acid?

The CAS Registry Number of 4-Carboxy-a-methylbenzeneacetic Acid is 67381-50-4. It is also known as DL-2-4-Carboxyphenyl propionic Acid, 4-Carboxy-α-methylbenzeneacetic Acid, 4-Carboxy-alpha-methylbenzeneacetic acid.

What is the molecular formula and molecular weight of 4-Carboxy-a-methylbenzeneacetic Acid?

4-Carboxy-a-methylbenzeneacetic Acid has the molecular formula C10H10O4 and a molecular weight of 194.18 g/mol. Its IUPAC name is 4-(1-carboxyethyl)benzoic acid.

What is 4-Carboxy-a-methylbenzeneacetic Acid used for?

4-Carboxy-a-methylbenzeneacetic Acid is supplied as a characterised reference material related to Ibuprofen. 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 4-Carboxy-a-methylbenzeneacetic Acid can I order?

We supply 4-Carboxy-a-methylbenzeneacetic 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 4-Carboxy-a-methylbenzeneacetic Acid?

Yes. Every lot of 4-Carboxy-a-methylbenzeneacetic 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 4-Carboxy-a-methylbenzeneacetic Acid be shipped internationally?

Yes. We export 4-Carboxy-a-methylbenzeneacetic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.