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(2RS)-2-(4-Isobutyrylphenyl)propionic acid

pharmaceutical impurity standard

Synonym: α-Methyl-4-(2-methyl-1-oxopropyl)benzeneacetic acid, (2RS)-2-[4-(2-Methylpropanoyl)phenyl]propanoic acid, 1-Oxoibuprofen, Ibuprofen impurity J (PhEur)

  • CAS Number 65813-55-0

  • Empirical Formula (Hill Notation) C13H16O3

  • Molecular Weight 220.26

  •  Beilstein Registry Number 2844898

  •  MDL number MFCD08275584

  •  PubChem Substance ID 329769985

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Ibuprofen Impurities, Pharmaceutical Impurities, Pharmacopeia & Metrological Institutes Standards More...
InChI Key   RCINGEKPKJQCMO-UHFFFAOYSA-N
assay   ≥97.0% (HPLC)
shelf life   limited shelf life, expiry date on the label
impurities   ≤2.0% water (calc. from elemental analysis)
  ≤3.0% related substances (HPLC)
mp   85-89 °C
Featured Industry   Pharmaceutical (small molecule)
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
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