| CAS No. | 6591-53-3 |
| Molecular Formula | Bi |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6591-53-3 Bismuth, [2-(hydroxy-kO)propanoato-kO][2-(hydroxy-kO)propanoato(2-)-kO]-, (T-4)- CTK5C3256.
6591-53-3 Bismuth, [2-(hydroxy-kO)propanoato-kO][2-(hydroxy-kO)propanoato(2-)-kO]-, (T-4)- CTK5C3256 (CAS 6591-53-3), molecular formula BiC3H5O3 and molecular weight 298.05 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula BiC3H5O3, 6591-53-3 Bismuth, [2-(hydroxy-kO)propanoato-kO][2-(hydroxy-kO)propanoato(2-)-kO]-, (T-4)- CTK5C3256 contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 298.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6591-53-3 Bismuth, [2-(hydroxy-kO)propanoato-kO][2-(hydroxy-kO)propanoato(2-)-kO]-, (T-4)- CTK5C3256 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | Bi 3*C3H5O3 |
| Molecular Weight | 298.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1958 |