Product Name

  • Name

    Potassium hydrogen 2-oxoglutarate

  • EINECS 213-641-8
  • CAS No. 997-43-3
  • Density
  • Solubility soluble in water
  • Melting Point
  • Formula C5H5KO5
  • Boiling Point
  • Molecular Weight 184.19
  • Flash Point
  • Transport Information
  • Appearance White crystalline powder
  • Safety 26-36/37/39-45
  • Risk Codes 23/24/25-36/37/38
  • Molecular Structure Molecular Structure of 997-43-3 (Potassium hydrogen 2-oxoglutarate)
  • Hazard Symbols ToxicT
  • Synonyms Glutaricacid, 2-oxo-, potassium salt (8CI);Pentanedioic acid, 2-oxo-, monopotassiumsalt (9CI);Potassium hydrogen a-ketoglutarate;Pentanedioic acid,2-oxo-, potassium salt (1:1);
  • PSA 94.50000
  • LogP -1.82980

Synthetic route

monopotassium α-ketoglutarate
997-43-3

monopotassium α-ketoglutarate

monopotassium L-glutamate
19473-49-5

monopotassium L-glutamate

Conditions
ConditionsYield
With ammonium hydroxide; ethanol; glutamic dehydrogenase; PAN-immobilized ADH; NADP; 2-hydroxyethanethiol for 48h; pH=8.0-8.2;97%

Potassium hydrogen 2-oxoglutarate Chemical Properties

 
IUPAC Name: Potassium 5-hydroxy-4,5-dioxopentanoate 
Molecular Formula: C5H5KO5
Molecular Weight: 184.19 g/mol
Canonical SMILES: C(C(=O)CCC([O-])=O)(=O)O.[K+]
InChI: InChI=1S/C5H6O5.K/c6-3(5(9)10)1-2-4(7)8;/h1-2H2,(H,7,8)(H,9,
10);/q;+1/p-1
EINECS: 213-641-8
H-Bond Donor: 1
H-Bond Acceptor: 5
Rotatable Bond Count: 4
Tautomer Count: 2
Exact Mass: 183.977405
MonoIsotopic Mass: 183.977405
Topological Polar Surface Area: 94.5
Heavy Atom Count: 11
Complexity: 176
Storage temperature of Potassium hydrogen 2-oxoglutarate (CAS NO.997-43-3): 2-8 °C

Potassium hydrogen 2-oxoglutarate Safety Profile

Hazard Codes: ToxicT
Risk Statements: 23/24/25-36/37/38 
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany of Potassium hydrogen 2-oxoglutarate (CAS NO.997-43-3): 3

Potassium hydrogen 2-oxoglutarate Specification

  Potassium hydrogen 2-oxoglutarate (CAS NO.997-43-3), its Synonyms are 2-Oxopentanedioic acid potassium salt ; 2-Oxopentanedioic acid monopotassium salt ; 2-Ketoglutaric acid monopotassium salt ; 2-Ketoglutaric acid potassium salt ; alpha-Ketoglutaric acid potassium salt ; alpha-Ketoglutaric acid monopotassium salt ; Potassium hydrogen 2-oxoglutarate .

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