5-Bromo-3-chloro-2-(2H-1,2,3-triazol-2-yl)pyridine CAS 1335057-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1335057-78-7 |
| Molecular Formula | C7H4BrClN4 |
| Molecular Weight | 259.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-3-chloro-2-(2H-1,2,3-triazol-2-yl)pyridine (CAS 1335057-78-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4BrClN4. Molecular weight: 259.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4BrClN4 |
| Molecular Weight | 259.49 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 4-Bromo-7-chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-99-0)
- 7-Bromo-4-chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000342-10-8)
- 7-Bromo-4-chlorophthalazin-1(2H)-one (CAS 1028338-57-9)
- 6-Bromo-4-chlorophthalazin-1(2H)-one (CAS 1028338-59-1)
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- 6-Bromo-7-chloroquinazolin-2(1H)-one (CAS 1036757-12-6)
- 8-Bromo-6-chloroimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1093092-63-7)
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Recommended Standards
- 1H-indazole-3-carbonyl chloride, 5-bromo- (CAS 1260783-54-7)
- 2-Bromo-5-(4-chlorophenyl)-1,3,4-oxadiazole, 97% (CAS 1368558-17-1)
- 9-Bromo-7-chloro-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1222997-48-9)
- (5-Methoxypyrimidin-2-yl)methanamine dihydrochloride (CAS 2402828-91-3)
- 2-(Dimethylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 186130-63-2)
- 4-Bromo-2-(((5-chloro-2-methoxyphenyl)amino)methyl)phenol (CAS 1232801-92-1)
- 1,5-Diethyl-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(4H)-one (CAS 89239-67-8)
- Pyrazolo[1,5-a]pyridine-3,7-diol (CAS 135455-76-4)
- 8-Acetyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 132664-50-7)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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