2-[(4-Carboxymethylphenoxy)methyl]benzoic acid 55453-89-9

Name: 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid
Brand: Vaqora Chemicals
SKU: VQ-044963

About 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid

2-[(4-Carboxymethylphenoxy)methyl]benzoic acid (CAS 55453-89-9) is an impurity of Olopatadine offered by Vaqora Chemicals. With the molecular formula C16H14O5, it has a molar mass of 286.28 g/mol. Alternative names: 4-(2-carboxybenzyloxy)phenylacetic acid and 2-((4-(Carboxymethyl)phenoxy)methyl)benzoic.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Olopatadine, 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 Olopatadine

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

Olopatadine impurities

Specifications & identifiers

Chemical identifiers
Product name	2-[(4-Carboxymethylphenoxy)methyl]benzoic acid
Catalogue No.	VQ-044963
CAS Number	55453-89-9
IUPAC name	2-[[4-(carboxymethyl)phenoxy]methyl]benzoic acid
Molecular formula	C₁₆H₁₄O₅
Molecular weight	286.28 g/mol
Exact mass	286.0841
Grade	Reference Standard
HSN code	38229090
InChIKey	BCYWXPITXHFIQM-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)COC2=CC=C(C=C2)CC(=O)O)C(=O)O
PubChem CID	12292309

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 5
TPSA	83.8 Å²
Synonyms	Benzeneacetic acid, 4-[(2-carboxyphenyl)methoxy]-, 4-(2-carboxybenzyloxy)phenylacetic acid, 2-((4-(Carboxymethyl)phenoxy)methyl)benzoic, 4-[(2-Carboxyphenyl)methoxy]benzeneacetic acid, 4-[2-(Hydroxycarbonyl)benzyloxy]benzeneacetic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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-Carboxymethylphenoxy)methyl]benzoic acid?

The CAS Registry Number of 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid is 55453-89-9. It is also known as Benzeneacetic acid, 4-[(2-carboxyphenyl)methoxy]-, 4-(2-carboxybenzyloxy)phenylacetic acid, 2-((4-(Carboxymethyl)phenoxy)methyl)benzoic.

What is the molecular formula and molecular weight of 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid?

2-[(4-Carboxymethylphenoxy)methyl]benzoic acid has the molecular formula C16H14O5 and a molecular weight of 286.28 g/mol. Its IUPAC name is 2-[[4-(carboxymethyl)phenoxy]methyl]benzoic acid.

What is 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid used for?

2-[(4-Carboxymethylphenoxy)methyl]benzoic acid is supplied as a characterised reference material related to Olopatadine. 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-Carboxymethylphenoxy)methyl]benzoic acid can I order?

We supply 2-[(4-Carboxymethylphenoxy)methyl]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-Carboxymethylphenoxy)methyl]benzoic acid?

Yes. Every lot of 2-[(4-Carboxymethylphenoxy)methyl]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-Carboxymethylphenoxy)methyl]benzoic acid be shipped internationally?

Yes. 2-[(4-Carboxymethylphenoxy)methyl]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.