4-(4-Fluorobenzoyl)-Butyric acid

Name: 4-(4-Fluorobenzoyl)-Butyric acid
Brand: Vaqora Chemicals
SKU: VQ-027202

About 4-(4-Fluorobenzoyl)-Butyric acid

Vaqora Chemicals supplies 4-(4-Fluorobenzoyl)-Butyric acid, an impurity of Ezetimibe registered under CAS number 149437-76-3. Formula C11H11FO3, molecular weight 210.2 g/mol. Systematically, it is named 5-(4-fluorophenyl)-5-oxopentanoic acid. It is also known as 4-Fluoro-delta-oxobenzenepentanoic Acid or 4-Fluorophenyl-5'-oxobutyric Acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Ezetimibe impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(4-Fluorobenzoyl)-Butyric 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 Ezetimibe

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

Ezetimibe impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(4-Fluorobenzoyl)-Butyric acid
Catalogue No.	VQ-027202
CAS Number	149437-76-3
IUPAC name	5-(4-fluorophenyl)-5-oxopentanoic acid
Molecular formula	C₁₁H₁₁FO₃
Molecular weight	210.2 g/mol
Exact mass	210.0692
Grade	Reference Standard
HSN code	38229090
InChIKey	ZBQROUOOMAMCQW-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=O)CCCC(=O)O)F
PubChem CID	689096

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 4
TPSA	54.4 Å²
Synonyms	4-Fluoro-delta-oxobenzenepentanoic Acid, 4-Fluorophenyl-5'-oxobutyric Acid, 5-(4'-Fluorophenyl)-5-oxopentanoic acid, 4-(4-Fluorobenzoyl)butanoic acid, Benzenepentanoic acid, 4-fluoro-delta-oxo-, 4-(4'-Fluorophenyl)butyric acid, 5-(4-Fluorophenyl)-5-oxovaleric Acid, 5-(4-fluorophenyl)-5-oxo-pentanoic Acid

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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 4-(4-Fluorobenzoyl)-Butyric acid?

The CAS Registry Number of 4-(4-Fluorobenzoyl)-Butyric acid is 149437-76-3. It is also known as 4-Fluoro-delta-oxobenzenepentanoic Acid, 4-Fluorophenyl-5'-oxobutyric Acid, 5-(4'-Fluorophenyl)-5-oxopentanoic acid.

What is the molecular formula and molecular weight of 4-(4-Fluorobenzoyl)-Butyric acid?

4-(4-Fluorobenzoyl)-Butyric acid has the molecular formula C11H11FO3 and a molecular weight of 210.2 g/mol. Its IUPAC name is 5-(4-fluorophenyl)-5-oxopentanoic acid.

What is 4-(4-Fluorobenzoyl)-Butyric acid used for?

4-(4-Fluorobenzoyl)-Butyric acid is supplied as a characterised reference material related to Ezetimibe. 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-Fluorobenzoyl)-Butyric acid can I order?

We supply 4-(4-Fluorobenzoyl)-Butyric 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-(4-Fluorobenzoyl)-Butyric acid?

Yes. Every lot of 4-(4-Fluorobenzoyl)-Butyric 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-(4-Fluorobenzoyl)-Butyric acid be shipped internationally?

Yes. 4-(4-Fluorobenzoyl)-Butyric 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.