| CAS No. | 62055-05-4 |
| Molecular Formula | C8H10NO6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 393.29 g/mol gives (S)-2,5-Diamino-5-oxopentanoic acid compound with (4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2,5-Diamino-5-oxopentanoic acid compound with (4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate (1:1) (CAS 62055-05-4), molecular formula C8H10NO6PC5H10N2O3 and molecular weight 393.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H10NO6PC5H10N2O3, (S)-2,5-Diamino-5-oxopentanoic acid compound with (4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate (1:1) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 393.29 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.
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 | C8H10NO6P C5H10N2O3 |
| Molecular Weight | 393.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |