Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Ibuprofen EP Impurity H

Reference StandardAvailable on request

Order Ibuprofen EP Impurity H (CAS 2143535-25-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Ibuprofen EP Impurity H chemical structure
CAS number2143535-25-3
FormulaC24H32O
Molar mass336.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQJBUYPFVSVNYDO-UHFFFAOYSA-N
IUPAC name1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one

About Ibuprofen EP Impurity H

Ibuprofen EP Impurity H is supplied by Zemixal as a characterised reference material for Ibuprofen analysis. For your records (Reference Standard), the material is defined by CAS 2143535-25-3, formula C24H32O and molar mass 336.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ibuprofen EP Impurity H
Product nameIbuprofen EP Impurity H
Catalogue numberZX-025050
CAS number2143535-25-3
IUPAC name1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one
Molecular formulaC24H32O
Molar mass336.5 g/mol
Exact mass336.2453
GradeReference Standard
Physical formSolid
XLogP37
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code38229090
InChIKeyQJBUYPFVSVNYDO-UHFFFAOYSA-N
SMILESCC(C)CC1=CC=C(C=C1)C(C)CC(=O)C2=CC=C(C=C2)CC(C)C
PubChem CID129011620
SynonymsIbuprofen - 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

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

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

Which CAS number identifies Ibuprofen EP Impurity H?
Ibuprofen EP Impurity H is registered under CAS 2143535-25-3. You may also see it listed 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. Our catalogue number for this item is ZX-025050.
What are the formula and molar mass of Ibuprofen EP Impurity H?
For Ibuprofen EP Impurity H, its formula is C24H32O and its molar mass is 336.5 g/mol. The systematic (IUPAC) name is 1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one. InChIKey QJBUYPFVSVNYDO-UHFFFAOYSA-N lets you match it in any structure database.
How is Ibuprofen EP Impurity H used in pharmaceutical QC?
Ibuprofen EP Impurity H 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 H?
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 H?
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 H to my country?
Yes. Because Ibuprofen EP Impurity H 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.

More Ibuprofen standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now