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Pharmacopeial Impurities (EP / USP / BP)

Ketoprofen EP Impurity B

Reference StandardAvailable on request

Order Ketoprofen EP Impurity B (CAS 22071-22-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Ketoprofen EP Impurity B chemical structure
CAS number22071-22-3
FormulaC15H12O3
Molar mass240.25 g/mol
Physical formSolid
HS code38229090
InChIKeyALDSXDRDRWDASQ-UHFFFAOYSA-N
IUPAC name2-(3-benzoylphenyl)acetic acid

About Ketoprofen EP Impurity B

Analytical teams working on Ketoprofen use Ketoprofen EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 22071-22-3, formula C15H12O3 and molar mass 240.25 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Hazard communication follows GHS (Danger: H301, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ketoprofen

See every impurity, metabolite and related compound we list for this API.

Ketoprofen standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ketoprofen EP Impurity B
Product nameKetoprofen EP Impurity B
Catalogue numberZX-025238
CAS number22071-22-3
IUPAC name2-(3-benzoylphenyl)acetic acid
Molecular formulaC15H12O3
Molar mass240.25 g/mol
Exact mass240.0786
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyALDSXDRDRWDASQ-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(=O)C2=CC=CC(=C2)CC(=O)O
PubChem CID30931
SynonymsKetoprofen - 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ketoprofen EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ketoprofen EP Impurity B

Which CAS number identifies Ketoprofen EP Impurity B?
Ketoprofen EP Impurity B is registered under CAS 22071-22-3. You may also see it listed as Ketoprofen - Impurity B, 3-Benzoylphenylacetic acid, (3-Benzoylphenyl)acetic acid. Our catalogue number for this item is ZX-025238.
What are the formula and molar mass of Ketoprofen EP Impurity B?
For Ketoprofen EP Impurity B, its formula is C15H12O3 and its molar mass is 240.25 g/mol. The systematic (IUPAC) name is 2-(3-benzoylphenyl)acetic acid. InChIKey ALDSXDRDRWDASQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Ketoprofen EP Impurity B used in pharmaceutical QC?
Ketoprofen EP Impurity B is a characterised reference material linked to Ketoprofen. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ketoprofen EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ketoprofen EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ketoprofen EP Impurity B to my country?
Yes. Because Ketoprofen EP Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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