| CAS No. | 865546-58-3 |
| Molecular Formula | C19H15N3O |
| Molecular Weight | 301.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 301.34 g/mol gives 7-(3-Methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-(3-Methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 865546-58-3), a certified reference material (molecular formula C19H15N3O, MW 301.34 g/mol) for analytical method development and quality control.
7-(3-Methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol (C19H15N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C19H15N3O |
| Molecular Weight | 301.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |