4-Amino-5-bromo-2-chloropyridine CAS 857730-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857730-21-3 |
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-bromo-2-chloropyridine (CAS 857730-21-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4BrClN2. Molecular weight: 207.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-bromo-5-chloropyridine (CAS 1187449-01-9)
- 2-Amino-6-bromo-4-chloropyridine (CAS 1206249-65-1)
- 5-Amino-2-bromo-3-chloropyridine (CAS 130284-52-5)
- 2-Amino-3-bromo-4-chloropyridine (CAS 221297-82-1)
- 2-Amino-3-bromo-5-chloropyridine (CAS 26163-03-1)
- 2-Amino-4-bromo-3-chloropyridine (CAS 861024-02-4)
- 2-Amino-5-bromo-3-chloropyridine (CAS 38185-55-6)
- 2-Amino-5-bromo-4-chloropyridine (CAS 942947-94-6)
Recommended Standards
- 4-Amino-3-bromo-2-chloropyridine (CAS 215364-85-5)
- 4-Bromo-5-chloro-1-vinyl-1H-pyrazole (CAS 923036-04-8)
- 3-Bromo-6-chloropyridin-2-amine (CAS 442127-50-6)
- tert-Butyl 7-imino-7λ6-thia-2-azaspiro[3.5]nonane-2-carboxylate 7-oxide (CAS 2375273-70-2)
- 2-(Naphthalen-2-ylamino)acetic acid (CAS 89504-69-8)
- Ethyl thiophene-2-carbimidate (CAS 54610-47-8)
- 2-Butyryl-4-propylcyclohexan-1-one (CAS 1248904-43-9)
- 1-Amino-2-(quinolin-3-yl)propan-2-ol (CAS 1494972-80-3)
- Phenyl-d5-acetylene (CAS 25837-46-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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