| CAS No. | 51386-95-9 |
| Molecular Formula | C17H23Cl2N7 |
| Molecular Weight | 396.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-(3,4-Dichlorophenyl)-3-(4-((1-(dimethylamino)propan-2-yl)amino)-6-methylpyrimidin-2-yl)guanidine (C17H23Cl2N7) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; 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).
1-(3,4-Dichlorophenyl)-3-(4-((1-(dimethylamino)propan-2-yl)amino)-6-methylpyrimidin-2-yl)guanidine (CAS 51386-95-9) is a high-purity analytical reference standard with the molecular formula C17H23Cl2N7 and a molecular weight of 396.32 g/mol.
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), 1-(3,4-Dichlorophenyl)-3-(4-((1-(dimethylamino)propan-2-yl)amino)-6-methylpyrimidin-2-yl)guanidine 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 | C17H23Cl2N7 |
| Molecular Weight | 396.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 7 |