3,5-Dibromo-4-Hydroxybenzoic Acid Methyl Ester CAS 41727-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41727-47-3 |
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dibromo-4-Hydroxybenzoic Acid Methyl Ester (CAS 41727-47-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Br2O3. Molecular weight: 309.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 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 |
| 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.) | 1968 |
| Halogen Content | Br-containing |
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Recommended Standards
- Benzbromarone Impurity 18 (CAS 857537-46-3)
- 1H,1H-Heptafluorobutyl iodide (CAS 374-98-1)
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- 3-Fluoro-2-(1h-pyrazol-1-yl)benzaldehyde (CAS 1214622-47-5)
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- 4-(3-(4-Nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 677326-85-1)
- Lifitegrast Impurity 143 (CAS CATO-C4X-2409143)
- Tiotropium impurity 49 (CAS CATO-C4X-176449)
- 2-Phenylazulene (CAS 19227-07-7)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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