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

(2RS)-2-(4-Isobutyrylphenyl)propionic acid
(2RS)-2-(4-Isobutyrylphenyl)propionic acid
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Product Code : 160
Product Description
(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

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

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