| CAS No. | 29817-79-6 |
| Molecular Formula | [15N]2 |
| Molecular Weight | 30.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Nitrogen-15N₂ is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Nitrogen-15N₂ (CAS 29817-79-6) is a high-purity analytical reference standard with the molecular formula [15N]2 and a molecular weight of 30.00 g/mol.
Nitrogen-15N₂ ([15N]2) contains an inorganic composition. 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.
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 | [15N]2 |
| Molecular Weight | 30.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |