| CAS No. | 11097-59-9 |
| Molecular Formula | 2*H3AlO3 |
| 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 Synthetic hydrotalcite.
Synthetic hydrotalcite (CAS 11097-59-9), molecular formula H3AlO3CO3H2MgO2HMgOH2O and molecular weight 255.66 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, Synthetic hydrotalcite is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
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 | 2*H3AlO3 CO3 4*H2MgO2 2*HMgO 4*H2O |
| Molecular Weight | 255.66 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) | -2.0 |
| CAS Registry Year (est.) | 1960 |