| CAS No. | 285978-21-4 |
| Molecular Formula | Ag [13C][15N] |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
285978-21-4 Silver(1+) (~13~C,~15~N)cyanide DTXSID00746077 (CAS 285978-21-4), molecular formula Ag [13C][15N] and molecular weight 133.89 g/mol, is a CATO reference standard with documented purity and traceability.
285978-21-4 Silver(1+) (~13~C,~15~N)cyanide DTXSID00746077 (Ag [13C][15N]) contains an organic framework. Its physicochemical properties are representative of its class; 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.
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 | Ag [13C][15N] |
| Molecular Weight | 133.89 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |