| CAS No. | 1286480-03-2 |
| Molecular Formula | [13C]3H12NO9P3 |
| Molecular Weight | 302.03 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.
1286480-03-2 Nitrilotris(methylene)triphosphonic Acid-13C3 (CAS 1286480-03-2), molecular formula [13C]3H12NO9P3 and molecular weight 302.03 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1286480-03-2 Nitrilotris(methylene)triphosphonic Acid-13C3 ([13C]3H12NO9P3) is characterized by a phosphate ester group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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]3H12NO9P3 |
| Molecular Weight | 302.03 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) | -3.5 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |