4-bromo-7-fluoro-1,3-benzoxazole CAS 1935979-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1935979-40-0 |
| Molecular Formula | C7H11BrFNO |
| Molecular Weight | 224.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-7-fluoro-1,3-benzoxazole (CAS 1935979-40-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11BrFNO. Molecular weight: 224.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11BrFNO |
| Molecular Weight | 224.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2-(1-Methyl-1H-pyrazol-4-yl)-2,7-diazaspiro[4.4]nonan-3-one (CAS 1422066-00-9)
- 2-Oxaspiro[4.4]Nonan-4-one (CAS 2387594-80-9)
- Methyl 2-amino-4-methoxy-5-methylbenzoate (CAS 2090127-26-5)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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