α-Ketoglutaric acid sodium salt
SIGMA/K2010 - BioUltra
Synonym: 2-Oxoglutaric acid monosodium salt; 2-Oxopentanedioic acid monosodium salt; Sodium 2-oxoglutarate monobasic
CAS Number: 22202-68-2
Empirical Formula (Hill Notation): C5H5NaO5
Molecular Weight: 168.08
EC Number: 244-836-6
MDL Number: MFCD00064196
Linear Formula: HOOCCH2CH2COCOONa
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.05% |
| sulfate (SO42-): ≤0.05% | |
| assay | ≥98% (perchloric acid titration) |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.001% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C5H6O5.Na/c6-3(5(9)10) |
| InChI key | MOTOGHHLNTXPTI-UHFFFAOYSA |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].OC(=O)CCC(=O)C([O-] |
| solubility | H2O: 0.5 M, clear, colorless |
| storage temp. | 2-8°C |
| Application: | α-Ketoglutaric acid sodium salt has been used in the human kynurenine amino transferase II (KAT II) inhibition spectra assay. |
| Biochem/physiol Actions: | α-Ketoglutaric acid is a key intermediate in the TCA Cycle. It also plays an important role in preventing nitrogen overload by combining with nitrogen released within the cell. |
| Biochem/physiol Actions: | α-Ketoglutaric acid is the precursor for |
| Packaging: | 5, 25, 100 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (perchloric acid titration) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352204 |

