| CAS No. | 285977-74-4 |
| Molecular Formula | [13C]H3[15N]O |
| Molecular Weight | 47.03 g/mol |
| 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.
285977-74-4 formamide-13c 15n 99% chemical purity& (CAS 285977-74-4) is a high-purity analytical reference standard with the molecular formula [13C]H3[15N]O and a molecular weight of 47.03 g/mol.
Based on its molecular formula [13C]H3[15N]O, 285977-74-4 formamide-13c 15n 99% chemical purity& contains a hydroxyl group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 47.03 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.
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 | [13C]H3[15N]O |
| Molecular Weight | 47.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |