Ethoxy Carbonyl Methyl Ester Impurity

Name: Ethoxy Carbonyl Methyl Ester Impurity
Brand: Vaqora Chemicals
SKU: VQ-031667

About Ethoxy Carbonyl Methyl Ester Impurity

Ethoxy Carbonyl Methyl Ester Impurity (CAS 1152440-23-7) is a metabolite or degradation product of Loxoprofen offered by Vaqora Chemicals. The compound has the formula C19H24O5, corresponding to a molecular weight of 332.4 g/mol. The IUPAC name is ethyl 1-[[4-(1-methoxy-1-oxopropan-2-yl)phenyl]methyl]-2-oxocyclopentane-1-carboxylate. Common synonyms include Methyl Ethyl Hydroxy Loxoprofen and Loxoprofen Impurity 16.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Loxoprofen, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ethoxy Carbonyl Methyl Ester Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Loxoprofen

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

Loxoprofen impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethoxy Carbonyl Methyl Ester Impurity
Catalogue No.	VQ-031667
CAS Number	1152440-23-7
IUPAC name	ethyl 1-[[4-(1-methoxy-1-oxopropan-2-yl)phenyl]methyl]-2-oxocyclopentane-1-carboxylate
Molecular formula	C₁₉H₂₄O₅
Molecular weight	332.4 g/mol
Exact mass	332.1624
Grade	Reference Standard
HSN code	38229090
InChIKey	HJPYJGPAWARAIF-UHFFFAOYSA-N
SMILES	CCOC(=O)C1(CCCC1=O)CC2=CC=C(C=C2)C(C)C(=O)OC
PubChem CID	141758114

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 5
TPSA	69.7 Å²
Synonyms	Methyl Ethyl Hydroxy Loxoprofen, Loxoprofen Ethoxy Carbonyl Methyl Ester Impurity, Loxoprofen Impurity 16, Loxoprofen Ethoxy Carbonyl Methyl Ester, ethyl 1-(4-(1-methoxy-1-oxopropan-2-yl)benzyl)-2-oxocyclopentanecarboxylate

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 Ethoxy Carbonyl Methyl Ester Impurity?

The CAS Registry Number of Ethoxy Carbonyl Methyl Ester Impurity is 1152440-23-7. It is also known as Methyl Ethyl Hydroxy Loxoprofen, Loxoprofen Ethoxy Carbonyl Methyl Ester Impurity, Loxoprofen Impurity 16.

What is the molecular formula and molecular weight of Ethoxy Carbonyl Methyl Ester Impurity?

Ethoxy Carbonyl Methyl Ester Impurity has the molecular formula C19H24O5 and a molecular weight of 332.4 g/mol. Its IUPAC name is ethyl 1-[[4-(1-methoxy-1-oxopropan-2-yl)phenyl]methyl]-2-oxocyclopentane-1-carboxylate.

What is Ethoxy Carbonyl Methyl Ester Impurity used for?

Ethoxy Carbonyl Methyl Ester Impurity is supplied as a characterised reference material related to Loxoprofen. 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 Ethoxy Carbonyl Methyl Ester Impurity can I order?

We supply Ethoxy Carbonyl Methyl Ester Impurity 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 Ethoxy Carbonyl Methyl Ester Impurity?

Yes. Every lot of Ethoxy Carbonyl Methyl Ester Impurity 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 Ethoxy Carbonyl Methyl Ester Impurity be shipped internationally?

Yes. We export Ethoxy Carbonyl Methyl Ester Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.