Ethyl 5-bromo-4-methylbenzo[d]isoxazole-3-carboxylate CAS 854015-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854015-42-2 |
| Molecular Formula | C11H10BrNO3 |
| Molecular Weight | 284.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-bromo-4-methylbenzo[d]isoxazole-3-carboxylate (CAS 854015-42-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10BrNO3. Molecular weight: 284.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10BrNO3 |
| Molecular Weight | 284.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 3-amino-6-bromobenzofuran-2-carboxylate (CAS 887250-14-8)
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- Ethyl 3-Amino-5-bromobenzofuran-2-carboxylate (CAS 330555-71-0)
- 4-(3-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzyl)morpholine (CAS 1012785-45-3)
- 2-Methoxy-8-methylquinoline (CAS 885687-65-0)
- 3-Ethyl-4-methyl-1H-pyrazole-5-carboxylic acid (CAS 1094347-64-4)
- 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbaldehyde (CAS 200195-15-9)
- 6,8-Difluoro-1-iodoimidazo[1,5-a]pyridine (CAS 1431163-22-2)
- (S)-1-ethyl-5-isopropylpiperazin-2-one (CAS 1217747-22-2)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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