| CAS No. | 760188-44-1 |
| Molecular Formula | C30H24N2 |
| Molecular Weight | 412.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5,12-Di-p-tolyl-5,12-dihydrobenzo[b]phenazine (CAS 760188-44-1), molecular formula C30H24N2 and molecular weight 412.52 g/mol, is a CATO reference standard with documented purity and traceability.
5,12-Di-p-tolyl-5,12-dihydrobenzo[b]phenazine (C30H24N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
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), 5,12-Di-p-tolyl-5,12-dihydrobenzo[b]phenazine 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 | C30H24N2 |
| Molecular Weight | 412.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |