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API Reference Standards

Ibuprofen sodium

Reference StandardAvailable on request

Order Ibuprofen sodium (CAS 31121-93-4) online at Zemixal: C13H17NaO2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Ibuprofen sodium chemical structure
CAS number31121-93-4
FormulaC13H17NaO2
Molar mass228.26 g/mol
Physical formSolid
HS code38229090
InChIKeyPTTPUWGBPLLBKW-UHFFFAOYSA-M
IUPAC namesodium 2-[4-(2-methylpropyl)phenyl]propanoate

About Ibuprofen sodium

Zemixal lists Ibuprofen sodium for laboratories that identify, quantify or control Ibuprofen and its related substances. Key data (Reference Standard): CAS 31121-93-4, formula C13H17NaO2 and molar mass 228.26 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

It carries the GHS signal word Danger (H302, H312, H318 and H319), so wear gloves and eye protection and work with good ventilation.

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

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ibuprofen sodium
Product nameIbuprofen sodium
Catalogue numberZX-006576
CAS number31121-93-4
IUPAC namesodium 2-[4-(2-methylpropyl)phenyl]propanoate
Molecular formulaC13H17NaO2
Molar mass228.26 g/mol
Exact mass228.1126
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 2
Topological polar surface area40.1 Ų
HS code38229090
InChIKeyPTTPUWGBPLLBKW-UHFFFAOYSA-M
SMILESCC(C)CC1=CC=C(C=C1)C(C)C(=O)[O-].[Na+]
PubChem CID5338317
Synonyms2-(4-Isobutylphenyl)propionic acid sodium salt, Ibuprofen sodium salt, α-Methyl-4-(isobutyl)phenylacetic Acid Sodium salt, Sodium 2-(4-isobutylphenyl)propionate, Sodium ibuprofen, alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid sodium salt, Ibuprofen, Sodium Salt, Sodium 2-(4-isobutylphenyl)propanoate, Ibuprofen sodium anhydrous, p-Isobutylhydratropic acid sodium salt, Ibuprofen (sodium)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, P319, P321, P330, 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 sodium
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 sodium

Which CAS number identifies Ibuprofen sodium?
Ibuprofen sodium is registered under CAS 31121-93-4. You may also see it listed as 2-(4-Isobutylphenyl)propionic acid sodium salt, Ibuprofen sodium salt, α-Methyl-4-(isobutyl)phenylacetic Acid Sodium salt. Our catalogue number for this item is ZX-006576.
What are the formula and molar mass of Ibuprofen sodium?
For Ibuprofen sodium, its formula is C13H17NaO2 and its molar mass is 228.26 g/mol. The systematic (IUPAC) name is sodium 2-[4-(2-methylpropyl)phenyl]propanoate. InChIKey PTTPUWGBPLLBKW-UHFFFAOYSA-M lets you match it in any structure database.
How is Ibuprofen sodium used in pharmaceutical QC?
Ibuprofen sodium 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 sodium?
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 sodium?
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 sodium to my country?
Yes. Because Ibuprofen sodium 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.

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