2-bromo-4-methyl-3-nitro-pyridine CAS 23056-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23056-45-3 |
| Molecular Formula | C6H11BrN2O2 |
| Molecular Weight | 223.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-4-methyl-3-nitro-pyridine (CAS 23056-45-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H11BrN2O2. Molecular weight: 223.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H11BrN2O2 |
| Molecular Weight | 223.07 g/mol |
| 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 DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Bromo-3-methylquinoxaline (CAS 21594-95-6)
- 2-bromo-5-methyl-4-nitro-pyridine (CAS 66092-62-4)
- 2-Bromo-1-naphthalenol (CAS 771-15-3)
- 3-(2-fluoroethoxy)cyclobutane-1-carboxylic acid (CAS 1708160-35-3)
- (S)-1-(4'-Bromo-[1,1'-biphenyl]-4-yl)ethan-1-ol (CAS 198015-27-9)
- Sodium 6-ethoxy-1,3-benzothiazole-2-carboxylate (CAS 1785761-75-2)
- tert-Butyl5-methyl-2,6-dioxo-1,3-oxazinane-3-carboxylate (CAS 357610-32-3)
- 3-Chloro-4-ethylbenzenamine (CAS 50775-72-9)
- N-(4-methoxybenzyl)-O-methylhydroxylamine (CAS 543731-16-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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