2-Chloro-3-hydroxy-6h,7h,8h,9h,10h-cyclohexa[c]chromen-6-one CAS 53391-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53391-78-9 |
| Molecular Formula | C13H11ClO3 |
| Molecular Weight | 250.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-3-hydroxy-6h,7h,8h,9h,10h-cyclohexa[c]chromen-6-one (CAS 53391-78-9) pharmaceutical standards reference standard. Molecular formula: C13H11ClO3. Molecular weight: 250.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H11ClO3 |
| Molecular Weight | 250.68 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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- 5-(4-Chloro-phenyl)-2-ethyl-2H-pyrazole-3-carboxylic acid (CAS 1015868-72-0)
- 2-Chloro-6-(4-methoxybenzyloxy)pyrazine (CAS 1020995-63-4)
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Recommended Standards
- 2-Chloro-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethanone (CAS 37703-60-9)
- 2-Chloro-4-methoxy-6-methyl-5-phenoxypyrimidine (CAS 405293-40-5)
- 2-Benzyl-5-chloro-4-methoxypyridazin-3(2H)-one (CAS 77541-65-2)
- Benzyl 2,4-dichloro-5H,6H,7H,8H,9H-pyrimido[4,5-d]azepine-7-carboxylate (CAS 1207362-38-6)
- 3,6-Di-sec-butylpyrazin-2(1H)-one (CAS 17005-09-3)
- tert-Butyl (1-(6-ethoxypyrimidin-4-yl)piperidin-4-yl)carbamate (CAS 1353956-57-6)
- n-(2-Chloro-4-fluorophenyl)propionamide (CAS 930556-34-6)
- N'-Benzyl-N-[4-(butan-2-yl)phenyl]ethanediamide (CAS 329079-13-2)
- Benzyl 3-oxohexanoate (CAS 5006-35-9)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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