2-Chloro-1,5,8-trihydroxyanthracene-9,10-dione CAS 57039-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57039-68-6 |
| Molecular Formula | C14H7ClO5 |
| Molecular Weight | 290.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1,5,8-trihydroxyanthracene-9,10-dione (CAS 57039-68-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H7ClO5. Molecular weight: 290.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H7ClO5 |
| Molecular Weight | 290.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 1-(4-Aminobutyl)piperidin-2-one (CAS 1042770-52-4)
- 2-(Azepan-1-yl)-2-(4-chlorophenyl)ethan-1-amine oxalate (CAS 1184977-37-4)
- 2-(2-Bromoethoxy)-1,3,5-trimethylbenzene (CAS 94839-66-4)
- N-(Benzo[b]thiophen-5-yl)-3-(p-tolylthio)propanamide (CAS 895464-48-9)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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