1,8-Diphenoxyanthracene-9,10-dione CAS 82-17-7
| CAS No. | 82-17-7 |
| Molecular Formula | C26H16O4 |
| Molecular Weight | 392.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,8-Diphenoxyanthracene-9,10-dione is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,8-Diphenoxyanthracene-9,10-dione (CAS 82-17-7), a certified reference material (molecular formula C26H16O4, MW 392.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H16O4, 1,8-Diphenoxyanthracene-9,10-dione contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 392.40 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), 1,8-Diphenoxyanthracene-9,10-dione 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.
Physical & Chemical Properties
| Molecular Formula | C26H16O4 |
| Molecular Weight | 392.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- (Z)-N-(1-Bromo-3-oxo-1-phenyl-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide (CAS 705293-97-6)
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- 2-(Isobutylthio)-6,7-dimethoxy-3-(3-(trifluoromethyl)benzyl)quinazolin-4(3H)-imine (CAS 691869-01-9)
- 3-Chloropyridine-4-boronic acid, neopentyl glycol ester (CAS 915070-52-9)
- 1-(3,4-Diaminophenyl)ethan-1-one (CAS 21304-39-2)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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