ChemicalBook--->CAS DataBase List--->4228-66-4

4228-66-4

4228-66-4 Structure

4228-66-4 Structure
IdentificationBack Directory
[Name]

3,4-dihydroxyphenylpyruvic acid
[CAS]

4228-66-4
[Synonyms]

Levodopa Impurity 1
3-(3,4-Dihydroxyphenyl)pyruvic acid
Benzenepropanoic acid, 3,4-dihydroxy-α-oxo-
Benzenepropanoic acid, 3,4-dihydroxy-alpha-oxo-
[Molecular Formula]

C9H8O5
[MDL Number]

MFCD08460177
[MOL File]

4228-66-4.mol
[Molecular Weight]

196.16
Chemical PropertiesBack Directory
[Melting point ]

190-192℃ (decomposition)
[Boiling point ]

447.3±35.0 °C(Predicted)
[density ]

1.540±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[pka]

2.42±0.54(Predicted)
Hazard InformationBack Directory
[Definition]

ChEBI: A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 3,4-dihydroxyphenyl group.
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