Ibuprofen EP Impurity B

Name: Ibuprofen EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-026099

About Ibuprofen EP Impurity B

Vaqora Chemicals supplies Ibuprofen EP Impurity B, a pharmacopeial impurity of Ibuprofen registered under CAS number 3585-49-7. With the molecular formula C13H18O2, it has a molar mass of 206.28 g/mol. The IUPAC name is 2-(4-butylphenyl)propanoic acid. Common synonyms include Ibuprofen Sodium EP Impurity B and Ibuprofen Impurity B(880 New).

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

This Ibuprofen impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ibuprofen EP Impurity B 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 B
Catalogue No.	VQ-026099
CAS Number	3585-49-7
IUPAC name	2-(4-butylphenyl)propanoic acid
Molecular formula	C₁₃H₁₈O₂
Molecular weight	206.28 g/mol
Exact mass	206.1307
Grade	Reference Standard
HSN code	38229090
InChIKey	FEFPDZIYEWFQFK-UHFFFAOYSA-N
SMILES	CCCCC1=CC=C(C=C1)C(C)C(=O)O
PubChem CID	12046192

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Ibuprofen Sodium EP Impurity B, Ibuprofen Impurity B(880 New), Ibuprofen - Impurity B (Freebase), p-Butylhydratropic Acid, Ibuprofen Impurity B, 2-(4-n-Butylphenyl)propionic Acid, 2-(p-Butylphenyl)propionic Acid, (2RS)-2-(4-Butylphenyl)propanoic acid, 4-Butyl-alpha-methylbenzeneacetic acid, Benzeneacetic acid, 4-butyl-alpha-methyl-, p-Butyl Ibuprofen, Benzeneacetic acid, 4-butyl-a-methyl-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 Ibuprofen EP Impurity B?

The CAS Registry Number of Ibuprofen EP Impurity B is 3585-49-7. It is also known as Ibuprofen Sodium EP Impurity B, Ibuprofen Impurity B(880 New), Ibuprofen - Impurity B (Freebase).

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

Ibuprofen EP Impurity B has the molecular formula C13H18O2 and a molecular weight of 206.28 g/mol. Its IUPAC name is 2-(4-butylphenyl)propanoic acid.

What is Ibuprofen EP Impurity B used for?

Ibuprofen EP Impurity B 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 B can I order?

We supply Ibuprofen 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 Ibuprofen EP Impurity B?

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

Yes. Ibuprofen 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.