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Pharmacopeial Impurities (EP / USP / BP)

Ibuprofen EP Impurity K

Reference StandardAvailable on request

Order Ibuprofen EP Impurity K (CAS 43153-07-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025053.

Pack sizes
Ibuprofen EP Impurity K chemical structure
CAS number43153-07-7
FormulaC10H10O3
Molar mass178.18 g/mol
Physical formSolid
HS code38229090
InChIKeyIAXYHYOWEQQFMC-UHFFFAOYSA-N
IUPAC name2-(4-formylphenyl)propanoic acid

About Ibuprofen EP Impurity K

Zemixal lists Ibuprofen EP Impurity K for laboratories that identify, quantify or control Ibuprofen and its related substances. For your records (Reference Standard), the material is defined by CAS 43153-07-7, formula C10H10O3 and molar mass 178.18 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes 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 Ibuprofen

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

Ibuprofen standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ibuprofen EP Impurity K
Product nameIbuprofen EP Impurity K
Catalogue numberZX-025053
CAS number43153-07-7
IUPAC name2-(4-formylphenyl)propanoic acid
Molecular formulaC10H10O3
Molar mass178.18 g/mol
Exact mass178.063
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyIAXYHYOWEQQFMC-UHFFFAOYSA-N
SMILESCC(C1=CC=C(C=C1)C=O)C(=O)O
PubChem CID10219663
SynonymsIbuprofen - Impurity K, Ibuprofen Impurity K, 2-(4-Formylphenyl)propionic acid, 2-(p-Formylphenyl)propionic Acid, (2RS)-2-(4-Formylphenyl)propanoic acid, Benzeneacetic acid, 4-formyl-alpha-methyl-, Benzeneacetic acid,4-formyl-a-methyl-, (+/-)-2-(4-Formylphenyl)propanoic acid, 4-Formyl-a-methylbenzeneacetic acid, rac 2-(4-Formylphenyl)propionic Acid(Ibuprofen Impurity K), 2-(4-Formylphenyl)propionic acid - Racemic, 4-formylphenylpropanoic acid

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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 Ibuprofen EP Impurity K
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 Ibuprofen EP Impurity K

Which CAS number identifies Ibuprofen EP Impurity K?
Ibuprofen EP Impurity K is registered under CAS 43153-07-7. You may also see it listed as Ibuprofen - Impurity K, Ibuprofen Impurity K, 2-(4-Formylphenyl)propionic acid. Our catalogue number for this item is ZX-025053.
What are the formula and molar mass of Ibuprofen EP Impurity K?
For Ibuprofen EP Impurity K, its formula is C10H10O3 and its molar mass is 178.18 g/mol. The systematic (IUPAC) name is 2-(4-formylphenyl)propanoic acid. InChIKey IAXYHYOWEQQFMC-UHFFFAOYSA-N lets you match it in any structure database.
How is Ibuprofen EP Impurity K used in pharmaceutical QC?
Ibuprofen EP Impurity K is a characterised reference material linked to Ibuprofen. 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 Ibuprofen EP Impurity K?
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 Ibuprofen EP Impurity K?
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 Ibuprofen EP Impurity K to my country?
Yes. Because Ibuprofen EP Impurity K 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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