| CAS No. | 320-77-4 |
| Molecular Formula | C6H8O7 |
| Molecular Weight | 192.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 192.12 g/mol gives Isocitric Acid Trisodium Salt (Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Isocitric Acid Trisodium Salt (Mixture of Diastereomers) (CAS 320-77-4), a certified reference material (molecular formula C6H8O7, MW 192.12 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, Isocitric Acid Trisodium Salt (Mixture of Diastereomers) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 192.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C6H8O7 |
| Molecular Weight | 192.12 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |