3-(2-Acetyl-4-hydroxybutyl)-1,8-dihydroxyanthracene-9,10-dione CAS 87393-69-9
| CAS No. | 87393-69-9 |
| Molecular Formula | C20H18O6 |
| Molecular Weight | 354.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(2-Acetyl-4-hydroxybutyl)-1,8-dihydroxyanthracene-9,10-dione is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(2-Acetyl-4-hydroxybutyl)-1,8-dihydroxyanthracene-9,10-dione (CAS 87393-69-9) is a high-purity analytical reference standard with the molecular formula C20H18O6 and a molecular weight of 354.35 g/mol.
3-(2-Acetyl-4-hydroxybutyl)-1,8-dihydroxyanthracene-9,10-dione (C20H18O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H18O6 |
| Molecular Weight | 354.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
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