| CAS No. | 124476-81-9 |
| Molecular Formula | C14H11N5O |
| Molecular Weight | 265.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4,6-Diamino-2-oxo-1-phenyl-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4,6-Diamino-2-oxo-1-phenyl-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 124476-81-9) is a high-purity analytical reference standard with the molecular formula C14H11N5O and a molecular weight of 265.27 g/mol.
Structurally, 4,6-Diamino-2-oxo-1-phenyl-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile (C14H11N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 265.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C14H11N5O |
| Molecular Weight | 265.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 5 |