| CAS No. | 153531-96-5 |
| Molecular Formula | 2*C6H5O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 231.42 g/mol gives Trimagnesium Dicitrate Nonahydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Trimagnesium Dicitrate Nonahydrate (CAS 153531-96-5), a certified reference material (molecular formula C6H5O7MgH2O, MW 231.42 g/mol) for analytical method development and quality control.
The molecular framework of Trimagnesium Dicitrate Nonahydrate (C6H5O7MgH2O) is characterized by a carbohydrate-derived structure. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
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), Trimagnesium Dicitrate Nonahydrate 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*C6H5O7 3*Mg 9*H2O |
| Molecular Weight | 231.42 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |