| CAS No. | 286367-59-7 |
| Molecular Formula | [13C]2H2O4 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
286367-59-7 (~13~C_2_)Ethanedioic acid--water (1/2) DTXSID50583974 (CAS 286367-59-7), molecular formula [13C]2H2O4 2*H2O and molecular weight 96.04 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 286367-59-7 (~13~C_2_)Ethanedioic acid--water (1/2) DTXSID50583974 ([13C]2H2O4 2*H2O) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 96.04 g/mol, it falls into the low-molecular-weight range.
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 | [13C]2H2O4 2*H2O |
| Molecular Weight | 96.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2025 |