| CAS No. | 31432-46-9 |
| Molecular Formula | HNO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 15N ammonium salt 15N labeled ammonium nitrate 31432-46-9 Ammonium nitrate-15N is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 15N ammonium salt 15N labeled ammonium nitrate 31432-46-9 Ammonium nitrate-15N (CAS 31432-46-9), a certified reference material (molecular formula HNO3H4N, MW 81.05 g/mol) for analytical method development and quality control.
Based on its molecular formula HNO3H4N, 15N ammonium salt 15N labeled ammonium nitrate 31432-46-9 Ammonium nitrate-15N contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 81.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 15N ammonium salt 15N labeled ammonium nitrate 31432-46-9 Ammonium nitrate-15N 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 | HNO3 H4N |
| Molecular Weight | 81.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |