2,4-Dibromo-16a-hydroxyestrone CAS 79258-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79258-14-3 |
| Molecular Formula | C18H20Br2O3 |
| Molecular Weight | 444.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,4-Dibromo-16a-hydroxyestrone (CAS 79258-14-3) pharmaceutical standards reference standard. Molecular formula: C18H20Br2O3. Molecular weight: 444.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H20Br2O3 |
| Molecular Weight | 444.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; 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.) | 1979 |
| Halogen Content | Br-containing |
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Recommended Standards
- 4-(4-Bromophenyl)-2-[(4-bromophenyl)sulfanyl]-4-oxobutanoic acid (CAS 301193-64-6)
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- 2,3,5,6-Tetrabromo-4-chlorophenol (CAS 20188-28-7)
- 2-Amino-5-(4-fluorophenyl)thiazole-4-carbohydrazide (CAS 886361-58-6)
- 4-Chloro-N-(phenylmethyl)-2-pyridinecarboxamide (CAS 116275-39-9)
- 4-Phenyl-α-cyanocinnamamide (CAS 116374-04-0)
- 2-(((4-Fluorobenzo[d]thiazol-2-yl)methyl)thio)-3-methyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 400088-17-7)
- 2-(5-Bromo-2,3-difluorophenyl)acetic acid (CAS 1780302-08-0)
- Furan-3(2H)-one (CAS 3511-31-7)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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