| CAS No. | 1060735-19-4 |
| Molecular Formula | C48H31N3 |
| Molecular Weight | 649.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 9,9''-Diphenyl-9H,9'H,9''H-3,3':6',3''-tercarbazole.
9,9''-Diphenyl-9H,9'H,9''H-3,3':6',3''-tercarbazole (CAS 1060735-19-4), molecular formula C48H31N3 and molecular weight 649.78 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C48H31N3, 9,9''-Diphenyl-9H,9'H,9''H-3,3':6',3''-tercarbazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 649.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 9,9''-Diphenyl-9H,9'H,9''H-3,3':6',3''-tercarbazole 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 | C48H31N3 |
| Molecular Weight | 649.78 g/mol |
| 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) | 35.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |