| CAS No. | 5743-31-7 |
| Molecular Formula | 2*C4H5O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 173.16 g/mol gives Calcium 3-carboxy-2-hydroxypropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Calcium 3-carboxy-2-hydroxypropanoate (CAS 5743-31-7) is a high-purity analytical reference standard with the molecular formula C4H5O5Ca and a molecular weight of 173.16 g/mol.
Based on its molecular formula C4H5O5Ca, Calcium 3-carboxy-2-hydroxypropanoate contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 173.16 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), Calcium 3-carboxy-2-hydroxypropanoate 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 | 2*C4H5O5 Ca |
| Molecular Weight | 173.16 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) | 2.5 |
| CAS Registry Year (est.) | 1958 |