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 B

Reference StandardAvailable on request

Order Ibuprofen EP Impurity B (CAS 3585-49-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Ibuprofen EP Impurity B chemical structure
CAS number3585-49-7
FormulaC13H18O2
Molar mass206.28 g/mol
Physical formSolid
HS code38229090
InChIKeyFEFPDZIYEWFQFK-UHFFFAOYSA-N
IUPAC name2-(4-butylphenyl)propanoic acid

About Ibuprofen EP Impurity B

Zemixal lists Ibuprofen EP Impurity B for laboratories that identify, quantify or control Ibuprofen and its related substances. Key data (Reference Standard): CAS 3585-49-7, formula C13H18O2 and molar mass 206.28 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Danger: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 B
Product nameIbuprofen EP Impurity B
Catalogue numberZX-025046
CAS number3585-49-7
IUPAC name2-(4-butylphenyl)propanoic acid
Molecular formulaC13H18O2
Molar mass206.28 g/mol
Exact mass206.1307
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyFEFPDZIYEWFQFK-UHFFFAOYSA-N
SMILESCCCCC1=CC=C(C=C1)C(C)C(=O)O
PubChem CID12046192
SynonymsIbuprofen 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-

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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 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 B
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 B

Which CAS number identifies Ibuprofen EP Impurity B?
Ibuprofen EP Impurity B is registered under CAS 3585-49-7. You may also see it listed as Ibuprofen Sodium EP Impurity B, Ibuprofen Impurity B(880 New), Ibuprofen - Impurity B (Freebase). Our catalogue number for this item is ZX-025046.
What are the formula and molar mass of Ibuprofen EP Impurity B?
For Ibuprofen EP Impurity B, its formula is C13H18O2 and its molar mass is 206.28 g/mol. The systematic (IUPAC) name is 2-(4-butylphenyl)propanoic acid. InChIKey FEFPDZIYEWFQFK-UHFFFAOYSA-N lets you match it in any structure database.
How is Ibuprofen EP Impurity B used in pharmaceutical QC?
Ibuprofen EP Impurity B 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 B?
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 B?
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 B to my country?
Yes. Because Ibuprofen EP Impurity B 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