| CAS No. | 58160-99-9 |
| Molecular Formula | C3H11NO3Si |
| Molecular Weight | 137.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(3-Aminopropyl)silanetriol (CAS 58160-99-9) is a high-purity analytical reference standard with the molecular formula C3H11NO3Si and a molecular weight of 137.21 g/mol.
(3-Aminopropyl)silanetriol (C3H11NO3Si) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C3H11NO3Si |
| Molecular Weight | 137.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |