Ibuprofen EP Impurity H

Name: Ibuprofen EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-026103

About Ibuprofen EP Impurity H

Listed under CAS 2143535-25-3, Ibuprofen EP Impurity H is a pharmacopeial impurity of Ibuprofen available from Vaqora Chemicals. Its molecular formula is C24H32O and its molecular weight is 336.5 g/mol. The IUPAC name is 1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one. It is also known as Ibuprofen - Impurity H or 1,3-bis(4-(2-methylpropyl)phenyl)butan-1-one.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ibuprofen EP Impurity H is dispatched with a Certificate of Analysis (COA) to destinations 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 H
Catalogue No.	VQ-026103
CAS Number	2143535-25-3
IUPAC name	1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one
Molecular formula	C₂₄H₃₂O
Molecular weight	336.5 g/mol
Exact mass	336.2453
Grade	Reference Standard
HSN code	38229090
InChIKey	QJBUYPFVSVNYDO-UHFFFAOYSA-N
SMILES	CC(C)CC1=CC=C(C=C1)C(C)CC(=O)C2=CC=C(C=C2)CC(C)C
PubChem CID	129011620

Physical properties
Physical form	Solid
LogP (XLogP3)	7
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Ibuprofen - Impurity H, (3RS)-1,3-Bis[4-(2-methylpropyl)phenyl]butan-1-one, 1,3-bis(4-(2-methylpropyl)phenyl)butan-1-one, (3RS)-1,3-Bis[4,-2-(methylpropyl)phenyl]butan-1-one, 2-[4-(2-Methylpropyl)phenyl] ethanol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 H?

The CAS Registry Number of Ibuprofen EP Impurity H is 2143535-25-3. It is also known as Ibuprofen - Impurity H, (3RS)-1,3-Bis[4-(2-methylpropyl)phenyl]butan-1-one, 1,3-bis(4-(2-methylpropyl)phenyl)butan-1-one.

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

Ibuprofen EP Impurity H has the molecular formula C24H32O and a molecular weight of 336.5 g/mol. Its IUPAC name is 1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one.

What is Ibuprofen EP Impurity H used for?

Ibuprofen EP Impurity H 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 H can I order?

We supply Ibuprofen EP Impurity H 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 H?

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

Yes. Ibuprofen EP Impurity H 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.