2-Oxobutyric acid

2-Oxobutyric acid structural formula

CAS Number600-18-0
Molecular FormulaC4H6O3
Molecular Weight102.089
InChI KeyTYEYBOSBBBHJIV-UHFFFAOYSA-N
LogP-0.552
Synonyms
  • 2-Oxobutyric acid
  • 2-Oxobutanoic acid
  • Butanoic acid, 2-oxo-
  • 600-18-0
  • Butanoic acid, 2-oxo-
  • 2-Ketobutanoic acid
  • 2-Ketobutyric acid
  • 2-Oxobutanoic acid
  • 2-Oxobuttersaure
  • 2-Oxo-n-butyric acid
  • 3-Methylpyruvic acid
  • Acide 2-oxobutyrique
  • acido 2-oxobutirico
  • Butyric acid, 2-oxo-
  • NSC 60533
  • Propionylformic acid
  • ?-Ketobutyric acid
  • ?-keto-n-Butyric acid
  • ?-Oxobutanoic acid
  • ?-Oxobutyric acid
  • ?-Oxo-n-butyric acid
  • EINECS 209-986-9
  • FEMA No. 3723
  • Formic acid, propionyl-
  • Ketobutyrate
  • Pyruvic acid, methyl-
  • UNII-B92RB6HY1A
  • 2-Ketobutanoate
  • 2-Ketobutyrate
  • 2-Oxo-Butanoate
  • 2-Oxo-Butanoic acid
  • 2-Oxo-Butyrate
  • 2-Oxo-Butyric acid
  • 2-Oxo-N-butyrate
  • 2-Oxobutanoate
  • 3-Methylpyruvate
  • 3-methyl pyruvic acid
  • Methyl-Pyruvate
  • Methyl-Pyruvic acid
  • Propionyl-formate
  • Propionyl-formic acid
  • a-Keto-N-Butyrate
  • a-Keto-N-Butyric acid
  • a-Ketobutyrate
  • a-Ketobutyric acid
  • a-Oxo-N-butyrate
  • a-Oxo-N-butyric acid
  • a-Oxobutyrate
  • a-Oxobutyric acid
  • alpha-Keto-N-butyrate
  • alpha-Keto-N-butyric acid
  • alpha-Ketobutric acid
  • alpha-Ketobutyrate
  • alpha-Ketobutyric acid
  • alpha-Oxo-N-butyrate
  • alpha-Oxobutyrate
  • alpha-Oxobutyric acid
  • alpha-oxo-n-butyric acid

Applications:

Separation of 2-Oxobutyric acid on Newcrom R1 HPLC column

May 16, 2018
Separation of 2-Oxobutyric acid on Newcrom R1 HPLC column

2-Oxobutyric acid can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.

Application Column

Newcrom R1

The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.

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Application Analytes:
2-Oxobutyric acid
The result was obtained by a proprietary SIELC algorithm. It may deviate from the actual experimental data. The experimental data are available upon request. Contact us by e-mail: support@sielc.com or by phone: 847-229-2629.