| CAS No. | 69907-44-4 |
| Molecular Formula | C3H6N3O2P |
| Molecular Weight | 147.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 147.07 g/mol gives 2-amino-2,5-dihydro-1,5,2-diazaphosphinin-6(1H)-one 2-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-amino-2,5-dihydro-1,5,2-diazaphosphinin-6(1H)-one 2-oxide (CAS 69907-44-4) is a high-purity analytical reference standard with the molecular formula C3H6N3O2P and a molecular weight of 147.07 g/mol.
Structurally, 2-amino-2,5-dihydro-1,5,2-diazaphosphinin-6(1H)-one 2-oxide (C3H6N3O2P) contains an amide group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 147.07 g/mol, it falls into the low-molecular-weight range. 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), 2-amino-2,5-dihydro-1,5,2-diazaphosphinin-6(1H)-one 2-oxide 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 | C3H6N3O2P |
| Molecular Weight | 147.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |