| CAS No. | 83942-38-5 |
| Molecular Formula | C14H16ClN3 |
| Molecular Weight | 261.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 261.75 g/mol gives 5-Chloro-6-methyl-N-(1-(p-tolyl)ethyl)pyrimidin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-6-methyl-N-(1-(p-tolyl)ethyl)pyrimidin-4-amine (CAS 83942-38-5) is a high-purity analytical reference standard with the molecular formula C14H16ClN3 and a molecular weight of 261.75 g/mol.
5-Chloro-6-methyl-N-(1-(p-tolyl)ethyl)pyrimidin-4-amine (C14H16ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 5-Chloro-6-methyl-N-(1-(p-tolyl)ethyl)pyrimidin-4-amine 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 | C14H16ClN3 |
| Molecular Weight | 261.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |