4-(4-Oxobutyl)benzoic Acid Methyl Ester

Name: 4-(4-Oxobutyl)benzoic Acid Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-041373

About 4-(4-Oxobutyl)benzoic Acid Methyl Ester

4-(4-Oxobutyl)benzoic Acid Methyl Ester is an impurity of Pemetrexed carrying the CAS registry number 106200-41-3. The compound has the formula C12H14O3, corresponding to a molecular weight of 206.24 g/mol. The IUPAC name is methyl 4-(4-oxobutyl)benzoate. Common synonyms include Benzoic acid, 4-(4-oxobutyl)-, methyl ester and 4-(4-carbomethoxyphenyl) butanal.

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

Pharmaceutical QC and development laboratories use this impurity standard of Pemetrexed to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(4-Oxobutyl)benzoic Acid Methyl Ester 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 Pemetrexed

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

Pemetrexed impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(4-Oxobutyl)benzoic Acid Methyl Ester
Catalogue No.	VQ-041373
CAS Number	106200-41-3
IUPAC name	methyl 4-(4-oxobutyl)benzoate
Molecular formula	C₁₂H₁₄O₃
Molecular weight	206.24 g/mol
Exact mass	206.0943
Grade	Reference Standard
HSN code	38229090
InChIKey	PKKOQVAJFXOJOA-UHFFFAOYSA-N
SMILES	COC(=O)C1=CC=C(C=C1)CCCC=O
PubChem CID	9859111

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Benzoic acid, 4-(4-oxobutyl)-, methyl ester, 4-(4-carbomethoxyphenyl) butanal, 4-(4-carbomethoxyphenyl)-butanal, 4-(4-methoxycarbonylphenyl)butyraldehyde, Benzoic acid, 4-(4-oxobutyl)-, methyl ester (9CI, ACI)

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-(4-Oxobutyl)benzoic Acid Methyl Ester?

The CAS Registry Number of 4-(4-Oxobutyl)benzoic Acid Methyl Ester is 106200-41-3. It is also known as Benzoic acid, 4-(4-oxobutyl)-, methyl ester, 4-(4-carbomethoxyphenyl) butanal, 4-(4-carbomethoxyphenyl)-butanal.

What is the molecular formula and molecular weight of 4-(4-Oxobutyl)benzoic Acid Methyl Ester?

4-(4-Oxobutyl)benzoic Acid Methyl Ester has the molecular formula C12H14O3 and a molecular weight of 206.24 g/mol. Its IUPAC name is methyl 4-(4-oxobutyl)benzoate.

What is 4-(4-Oxobutyl)benzoic Acid Methyl Ester used for?

4-(4-Oxobutyl)benzoic Acid Methyl Ester is supplied as a characterised reference material related to Pemetrexed. 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-(4-Oxobutyl)benzoic Acid Methyl Ester can I order?

We supply 4-(4-Oxobutyl)benzoic Acid Methyl Ester 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-(4-Oxobutyl)benzoic Acid Methyl Ester?

Yes. Every lot of 4-(4-Oxobutyl)benzoic Acid Methyl Ester 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-(4-Oxobutyl)benzoic Acid Methyl Ester be shipped internationally?

Yes. We export 4-(4-Oxobutyl)benzoic Acid Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.