| CAS No. | 10173-68-9 |
| Molecular Formula | C20H12Cl2N4 |
| Molecular Weight | 379.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 379.24 g/mol gives 4-Chloro-2-(2-chlorobenzo[4,5]imidazo[1,2-c]quinazolin-6-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-2-(2-chlorobenzo[4,5]imidazo[1,2-c]quinazolin-6-yl)aniline (CAS 10173-68-9), molecular formula C20H12Cl2N4 and molecular weight 379.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 4-Chloro-2-(2-chlorobenzo[4,5]imidazo[1,2-c]quinazolin-6-yl)aniline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 379.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 4-Chloro-2-(2-chlorobenzo[4,5]imidazo[1,2-c]quinazolin-6-yl)aniline 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 | C20H12Cl2N4 |
| Molecular Weight | 379.24 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |