Fenbufen

Name: Fenbufen
Brand: Vaqora Chemicals
SKU: VQ-037222

About Fenbufen

Vaqora Chemicals supplies Fenbufen, a high-purity reference standard of Fenbufen registered under CAS number 36330-85-5. The compound has the formula C16H14O3, corresponding to a molecular weight of 254.28 g/mol. The IUPAC name is 4-oxo-4-(4-phenylphenyl)butanoic acid. It is also known as 4-(4-Biphenylyl)-4-oxobutyric acid or 3-(4-Biphenylylcarbonyl)propionic 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. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this Fenbufen standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Fenbufen in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Fenbufen

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

Fenbufen impurities

Specifications & identifiers

Chemical identifiers
Product name	Fenbufen
Catalogue No.	VQ-037222
CAS Number	36330-85-5
IUPAC name	4-oxo-4-(4-phenylphenyl)butanoic acid
Molecular formula	C₁₆H₁₄O₃
Molecular weight	254.28 g/mol
Exact mass	254.0943
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPAKPRAICRBAOD-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)CCC(=O)O
PubChem CID	3335

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	4-(4-Biphenylyl)-4-oxobutyric acid, 3-(4-Biphenylylcarbonyl)propionic acid, 3-(4-Phenylbenzoyl)propionic acid, Fenbufene, 4-(biphenyl-4-yl)-4-oxobutanoic acid, gamma-Oxo(1,1'-biphenyl)-4-butanoic acid, 3-(4-Biphenylcarbonyl)propionic acid, (1,1'-BIPHENYL)-4-BUTANOIC ACID, gamma-OXO-, 4-[1,1'-biphenyl-4-yl]-4-oxobutanoic acid, 4-(1,1'-biphenyl-4-yl)-4-oxobutanoic acid, Lederfen cp, Lederfen f

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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 Fenbufen?

The CAS Registry Number of Fenbufen is 36330-85-5. It is also known as 4-(4-Biphenylyl)-4-oxobutyric acid, 3-(4-Biphenylylcarbonyl)propionic acid, 3-(4-Phenylbenzoyl)propionic acid.

What is the molecular formula and molecular weight of Fenbufen?

Fenbufen has the molecular formula C16H14O3 and a molecular weight of 254.28 g/mol. Its IUPAC name is 4-oxo-4-(4-phenylphenyl)butanoic acid.

What is Fenbufen used for?

Fenbufen is supplied as a characterised reference material related to Fenbufen. 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 Fenbufen can I order?

We supply Fenbufen 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 Fenbufen?

Yes. Every lot of Fenbufen 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 Fenbufen be shipped internationally?

Yes. Fenbufen 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.