| CAS No. | 2499-31-2 |
| Molecular Formula | C20H27ClN4O2 |
| Molecular Weight | 390.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 390.91 g/mol gives 2-Amino-5-(3-((4-(6-chloro-5-oxohexyl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Amino-5-(3-((4-(6-chloro-5-oxohexyl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one (CAS 2499-31-2), molecular formula C20H27ClN4O2 and molecular weight 390.91 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H27ClN4O2, 2-Amino-5-(3-((4-(6-chloro-5-oxohexyl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.91 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), 2-Amino-5-(3-((4-(6-chloro-5-oxohexyl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one 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 | C20H27ClN4O2 |
| Molecular Weight | 390.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |