| CAS No. | 157585-49-4 |
| Molecular Formula | C36H28O2 |
| Molecular Weight | 492.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 492.61 g/mol gives Naphthalene-2,6-diylbis((2,6-dimethylnaphthalen-1-yl)methanone) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Naphthalene-2,6-diylbis((2,6-dimethylnaphthalen-1-yl)methanone) (CAS 157585-49-4) is a high-purity analytical reference standard with the molecular formula C36H28O2 and a molecular weight of 492.61 g/mol.
Based on its molecular formula C36H28O2, Naphthalene-2,6-diylbis((2,6-dimethylnaphthalen-1-yl)methanone) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 492.61 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), Naphthalene-2,6-diylbis((2,6-dimethylnaphthalen-1-yl)methanone) 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 | C36H28O2 |
| Molecular Weight | 492.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |