Ibuprofen EP Impurity K

Name: Ibuprofen EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-026106

About Ibuprofen EP Impurity K

Ibuprofen EP Impurity K is a pharmacopeial impurity of Ibuprofen carrying the CAS registry number 43153-07-7. The compound has the formula C10H10O3, corresponding to a molecular weight of 178.18 g/mol. Its systematic (IUPAC) name is 2-(4-formylphenyl)propanoic acid. Alternative names: Ibuprofen - Impurity K and Ibuprofen Impurity K.

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. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Ibuprofen, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ibuprofen EP Impurity K in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ibuprofen

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

Ibuprofen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ibuprofen EP Impurity K
Catalogue No.	VQ-026106
CAS Number	43153-07-7
IUPAC name	2-(4-formylphenyl)propanoic acid
Molecular formula	C₁₀H₁₀O₃
Molecular weight	178.18 g/mol
Exact mass	178.063
Grade	Reference Standard
HSN code	38229090
InChIKey	IAXYHYOWEQQFMC-UHFFFAOYSA-N
SMILES	CC(C1=CC=C(C=C1)C=O)C(=O)O
PubChem CID	10219663

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	Ibuprofen - 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 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 Ibuprofen EP Impurity K?

The CAS Registry Number of Ibuprofen EP Impurity K is 43153-07-7. It is also known as Ibuprofen - Impurity K, Ibuprofen Impurity K, 2-(4-Formylphenyl)propionic acid.

What is the molecular formula and molecular weight of Ibuprofen EP Impurity K?

Ibuprofen EP Impurity K has the molecular formula C10H10O3 and a molecular weight of 178.18 g/mol. Its IUPAC name is 2-(4-formylphenyl)propanoic acid.

What is Ibuprofen EP Impurity K used for?

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

We supply Ibuprofen EP Impurity K 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 Ibuprofen EP Impurity K?

Yes. Every lot of Ibuprofen EP Impurity K 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 Ibuprofen EP Impurity K be shipped internationally?

Yes. Ibuprofen EP Impurity K 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.