| CAS No. | 20739-16-6 |
| Molecular Formula | C15H15N5 |
| Molecular Weight | 265.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 265.31 g/mol gives 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine (CAS 20739-16-6), a certified reference material (molecular formula C15H15N5, MW 265.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H15N5, 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine 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 | C15H15N5 |
| Molecular Weight | 265.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |