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Analgesic & Anti-inflammatory APIs

Ibuprofen

IP/BP/USPAvailable on request

Buy Ibuprofen (CAS 15687-27-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Analgesic & Anti-inflammatory APIs range.

Pack sizes
Ibuprofen chemical structure
CAS number15687-27-1
FormulaC13H18O2
Molar mass206.28 g/mol
Physical formPowder
Purity≥99.5%
InChIKeyHEFNNWSXXWATRW-UHFFFAOYSA-N
IUPAC name2-[4-(2-methylpropyl)phenyl]propanoic acid

About Ibuprofen

Researchers and plant chemists source Ibuprofen from Zemixal for routine and specialised work. Key data (IP/BP/USP): CAS 15687-27-1, formula C13H18O2 and molar mass 206.28 g/mol. It is handled as a powder.

Common uses in the lab and plant

  • Pharmaceutical formulation
  • Generic drug development

Safe handling

It carries the GHS signal word Warning (H302, H319, H335 and H361), so wear gloves and eye protection and work with good ventilation.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ibuprofen

See every impurity, metabolite and related compound we list for this API.

Ibuprofen standards

Typical uses

  • Pharmaceutical formulation
  • Generic drug development

Applications

Grade guides

Specifications and identifiers

Specifications of Ibuprofen
Product nameIbuprofen
Catalogue numberZX-004003
CAS number15687-27-1
IUPAC name2-[4-(2-methylpropyl)phenyl]propanoic acid
Molecular formulaC13H18O2
Molar mass206.28 g/mol
Exact mass206.1307
GradeIP/BP/USP
Purity / assay≥99.5%
Physical formPowder
XLogP33.5
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
InChIKeyHEFNNWSXXWATRW-UHFFFAOYSA-N
SMILESCC(C)CC1=CC=C(C=C1)C(C)C(=O)O
PubChem CID3672
Synonymsalpha-methyl-4-(2-methylpropyl)benzeneacetic acid, 2-(4-Isobutylphenyl)propanoic acid, Motrin, Nuprin, Buburone, Butylenin, Ibuprocin, Mynosedin, Ibumetin, Roidenin, Brufanic, Ibu-slo

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 Warning

  • H302Harmful if swallowed
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P304 + P340, P305 + P351 + P338, P318, P319, P330, P337 + P317, 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
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted 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

Which CAS number identifies Ibuprofen?
Ibuprofen is registered under CAS 15687-27-1. You may also see it listed as alpha-methyl-4-(2-methylpropyl)benzeneacetic acid, 2-(4-Isobutylphenyl)propanoic acid, Motrin. Our catalogue number for this item is ZX-004003.
What are the formula and molar mass of Ibuprofen?
For Ibuprofen, its formula is C13H18O2 and its molar mass is 206.28 g/mol. The systematic (IUPAC) name is 2-[4-(2-methylpropyl)phenyl]propanoic acid. InChIKey HEFNNWSXXWATRW-UHFFFAOYSA-N lets you match it in any structure database.
How is Ibuprofen used in pharmaceutical QC?
Ibuprofen 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?
This listing is IP/BP/USP grade with ≥99.5% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ibuprofen?
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 to my country?
Yes. Because Ibuprofen 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.

Other grades with CAS 15687-27-1

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