2-bromo-5-chloro-1-ethyl-3-methyl-1H-indole CAS 1891223-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1891223-33-8 |
| Molecular Formula | C11H11BrClN |
| Molecular Weight | 272.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-bromo-5-chloro-1-ethyl-3-methyl-1H-indole (CAS 1891223-33-8) pharmaceutical standards reference standard. Molecular formula: C11H11BrClN. Molecular weight: 272.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11BrClN |
| Molecular Weight | 272.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
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- 1-(7-Bromo-5-chloro-1H-indol-1-yl)ethanone (CAS 1000343-26-9)
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Recommended Standards
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- (S)-7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-(difluoromethoxy)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 178174-19-1)
- Vericiguat Impurity 6 (CAS CATO-C4X-28966)
- Lercanidipine Impurity 69 (CAS CATO-C4X-136469)
- 4,4-Dimethoxybutan-1-ol (CAS 23068-87-3)
- 3-(Piperazin-2-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1273566-41-8)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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