methyl 3-bromo-6-hydroxy-5-nitropyridine-2-carboxylate CAS 2140305-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2140305-71-9 |
| Molecular Formula | C7H5BrN2O5 |
| Molecular Weight | 277.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 3-bromo-6-hydroxy-5-nitropyridine-2-carboxylate (CAS 2140305-71-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5BrN2O5. Molecular weight: 277.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5BrN2O5 |
| Molecular Weight | 277.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(Benzo[d]oxazol-2-ylthio)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)acetamide (CAS 1396862-69-3)
- Methyl 5-((8-methoxy-4-oxoquinolin-1(4H)-yl)methyl)furan-2-carboxylate (CAS 1215405-34-7)
- 2-(Difluoromethyl)-5-hydroxy-4-methylpyridine-3-sulfonyl chloride (CAS 1805608-88-1)
- 4-methoxy-1,4'-bipiperidine (CAS 930603-98-8)
- 2-Cyano-N-(2,4-dimethylphenyl)-3-(3-methoxyphenyl)propanamide (CAS 1260985-13-4)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com