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Metabolites & Degradation Products

2-Hydroxyibuprofen

Reference StandardAvailable on request

2-Hydroxyibuprofen (CAS 51146-55-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
2-Hydroxyibuprofen chemical structure
CAS number51146-55-5
FormulaC13H18O3
Molar mass222.28 g/mol
Physical formSolid
HS code38229090
InChIKeyUJHKVYPPCJBOSG-UHFFFAOYSA-N
IUPAC name2-[4-(2-hydroxy-2-methylpropyl)phenyl]propanoic acid

About 2-Hydroxyibuprofen

Zemixal lists 2-Hydroxyibuprofen for laboratories that identify, quantify or control Ibuprofen and its related substances. Identity at a glance (Reference Standard): CAS 51146-55-5, formula C13H18O3 and molar mass 222.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. 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

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 2-Hydroxyibuprofen
Product name2-Hydroxyibuprofen
Catalogue numberZX-029875
CAS number51146-55-5
IUPAC name2-[4-(2-hydroxy-2-methylpropyl)phenyl]propanoic acid
Molecular formulaC13H18O3
Molar mass222.28 g/mol
Exact mass222.1256
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyUJHKVYPPCJBOSG-UHFFFAOYSA-N
SMILESCC(C1=CC=C(C=C1)CC(C)(C)O)C(=O)O
PubChem CID10443535
SynonymsRac 2-Hydroxy Ibuprofen, Ibuprofen OH, 2,4'-(2-Hydroxy-2-methylpropyl)phenylpropionic acid, Benzeneacetic acid, 4-(2-hydroxy-2-methylpropyl)-alpha-methyl-, 2-(4-(2-Hydroxy-2-methylpropyl)phenyl)propanoic acid, 2-[4-(2-Hydroxy-2-methylpropyl)phenyl]propionic acid, Ibuprofen-2-hydroxy, 2-[4-(2-Hydroxy-2-methylpropyl)phenyl]propanoic Acid (2-Hydroxyibuprofen), 4-(2-hydroxy-2-methylpropyl)-alpha-methyl-benzeneacetic acid, Hydroxy-ibuprofen, 2-

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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 2-Hydroxyibuprofen
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 2-Hydroxyibuprofen

Which CAS number identifies 2-Hydroxyibuprofen?
2-Hydroxyibuprofen is registered under CAS 51146-55-5. You may also see it listed as Rac 2-Hydroxy Ibuprofen, Ibuprofen OH, 2,4'-(2-Hydroxy-2-methylpropyl)phenylpropionic acid. Our catalogue number for this item is ZX-029875.
What are the formula and molar mass of 2-Hydroxyibuprofen?
For 2-Hydroxyibuprofen, its formula is C13H18O3 and its molar mass is 222.28 g/mol. The systematic (IUPAC) name is 2-[4-(2-hydroxy-2-methylpropyl)phenyl]propanoic acid. InChIKey UJHKVYPPCJBOSG-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxyibuprofen used in pharmaceutical QC?
2-Hydroxyibuprofen 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 2-Hydroxyibuprofen?
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 2-Hydroxyibuprofen?
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 2-Hydroxyibuprofen to my country?
Yes. Because 2-Hydroxyibuprofen 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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