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| CAS No.: | 997-43-3 |
|---|---|
| Name: | Potassium hydrogen 2-oxoglutarate |
| Molecular Structure: | |
|
|
|
| Formula: | C5H5KO5 |
| Molecular Weight: | 184.19 |
| 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); |
| EINECS: | 213-641-8 |
| Solubility: | soluble in water |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 T
|
| Risk Codes: | 23/24/25-36/37/38 |
| Safety: | 26-36/37/39-45 |
| PSA: | 94.50000 |
| LogP: | -1.82980 |
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| Conditions | Yield |
|---|---|
| With ammonium hydroxide; ethanol; glutamic dehydrogenase; PAN-immobilized ADH; NADP; 2-hydroxyethanethiol for 48h; pH=8.0-8.2; | 97% |
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Chemistry
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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
Safety Profile
Hazard Codes: 
T
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
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 .