Ketoprofen EP Impurity B

Name: Ketoprofen EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-026296

About Ketoprofen EP Impurity B

Listed under CAS 22071-22-3, Ketoprofen EP Impurity B is a pharmacopeial impurity of Ketoprofen available from Vaqora Chemicals. With the molecular formula C15H12O3, it has a molar mass of 240.25 g/mol. Systematically, it is named 2-(3-benzoylphenyl)acetic acid. Common synonyms include Ketoprofen - Impurity B and 3-Benzoylphenylacetic acid.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Ketoprofen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Ketoprofen

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

Ketoprofen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ketoprofen EP Impurity B
Catalogue No.	VQ-026296
CAS Number	22071-22-3
IUPAC name	2-(3-benzoylphenyl)acetic acid
Molecular formula	C₁₅H₁₂O₃
Molecular weight	240.25 g/mol
Exact mass	240.0786
Grade	Reference Standard
HSN code	38229090
InChIKey	ALDSXDRDRWDASQ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(=O)C2=CC=CC(=C2)CC(=O)O
PubChem CID	30931

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	Ketoprofen - Impurity B, 3-Benzoylphenylacetic acid, (3-Benzoylphenyl)acetic acid, 3-Benzoylbenzeneacetic acid, Desmethyl Ketoprofen, Benzeneacetic acid, 3-benzoyl-, m-Benzoylphenylacetic acid, ACETIC ACID, (m-BENZOYLPHENYL)-, 2-(3-Benzoylphenyl)aceticacid, 3-(Carboxymethyl)benzophenone, (3-Benzoylbenzene)acetic Acid, Ketoprofen Impurity B

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Ketoprofen EP Impurity B?

The CAS Registry Number of Ketoprofen EP Impurity B is 22071-22-3. It is also known as Ketoprofen - Impurity B, 3-Benzoylphenylacetic acid, (3-Benzoylphenyl)acetic acid.

What is the molecular formula and molecular weight of Ketoprofen EP Impurity B?

Ketoprofen EP Impurity B has the molecular formula C15H12O3 and a molecular weight of 240.25 g/mol. Its IUPAC name is 2-(3-benzoylphenyl)acetic acid.

What is Ketoprofen EP Impurity B used for?

Ketoprofen EP Impurity B is supplied as a characterised reference material related to Ketoprofen. 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 Ketoprofen EP Impurity B can I order?

We supply Ketoprofen EP Impurity B 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 Ketoprofen EP Impurity B?

Yes. Every lot of Ketoprofen EP Impurity B 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 Ketoprofen EP Impurity B be shipped internationally?

Yes. Ketoprofen EP Impurity B 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.