| CAS No. | 95689-92-2 |
| Molecular Formula | C50H82N2O4 |
| Molecular Weight | 775.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 2,9-Ditridecylisoquinolino[4,5,6:6,5,10]anthra[2,1,9-def]isoqu inoline-1,3,8,10(2H,9H)-tetrone 95689-92-2 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.
2,9-Ditridecylisoquinolino[4,5,6:6,5,10]anthra[2,1,9-def]isoqu inoline-1,3,8,10(2H,9H)-tetrone 95689-92-2 (CAS 95689-92-2) is a high-purity analytical reference standard with the molecular formula C50H82N2O4 and a molecular weight of 775.20 g/mol.
Based on its molecular formula C50H82N2O4, 2,9-Ditridecylisoquinolino[4,5,6:6,5,10]anthra[2,1,9-def]isoqu inoline-1,3,8,10(2H,9H)-tetrone 95689-92-2 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 775.20 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.
| Molecular Formula | C50H82N2O4 |
| Molecular Weight | 775.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |