| CAS No. | 124337-48-0 |
| Molecular Formula | C26H18N4O |
| Molecular Weight | 402.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 402.45 g/mol gives 2-(1H-benzo[d][1,2,3]triazol-1-yl)-2-(9H-carbazol-9-yl)-1-phenylethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(1H-benzo[d][1,2,3]triazol-1-yl)-2-(9H-carbazol-9-yl)-1-phenylethan-1-one (CAS 124337-48-0) is a high-purity analytical reference standard with the molecular formula C26H18N4O and a molecular weight of 402.45 g/mol.
The molecular framework of 2-(1H-benzo[d][1,2,3]triazol-1-yl)-2-(9H-carbazol-9-yl)-1-phenylethan-1-one (C26H18N4O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 2-(1H-benzo[d][1,2,3]triazol-1-yl)-2-(9H-carbazol-9-yl)-1-phenylethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C26H18N4O |
| Molecular Weight | 402.45 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.) | 1992 |
| Nitrogen Atoms | 4 |