4-Bromo-5-fluoro-2-methoxybenzoic acid CAS 1780187-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780187-45-2 |
| Molecular Formula | C8H6BrFO3 |
| Molecular Weight | 249.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-5-fluoro-2-methoxybenzoic acid (CAS 1780187-45-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6BrFO3. Molecular weight: 249.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6BrFO3 |
| Molecular Weight | 249.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 4-Bromo-2-fluoro-5-methoxybenzoic acid (CAS 1620677-51-1)
- 6-Bromo-3-fluoro-2-methoxybenzoic acid (CAS 1780197-82-1)
- 2-(4-Hydroxyphenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1613586-40-5)
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- 7-Aminomethyl-Hexahydro-Cyclopenta[1,4]Oxazine-4-Carboxylic Acid Tert-Butyl Ester (CAS 1263181-32-3)
- 2,7-Dimethylimidazo[1,2-a]pyridine (CAS 3268-61-9)
- 4-methyl-N-(piperidin-4-yl)benzamide (CAS 38198-58-2)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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