| CAS No. | 54752-92-0 |
| Molecular Formula | C13H26N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 273.83 g/mol gives 2,4-dimethylpyrimido[2,1-a]phthalazin-5-ium-7-amine;chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-dimethylpyrimido[2,1-a]phthalazin-5-ium-7-amine;chloride (CAS 54752-92-0) is a high-purity analytical reference standard with the molecular formula C13H26N4Cl and a molecular weight of 273.83 g/mol.
Owing to a nitrile group, chlorine substitution, 2,4-dimethylpyrimido[2,1-a]phthalazin-5-ium-7-amine;chloride is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 273.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 2,4-dimethylpyrimido[2,1-a]phthalazin-5-ium-7-amine;chloride 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 | C13H26N4 Cl |
| Molecular Weight | 273.83 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |