3-(4-Bromophenyl)-5-methylisoxazole-4-carboxylic acid CAS 91182-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91182-58-0 |
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(4-Bromophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 91182-58-0) pharmaceutical standards reference standard. Molecular formula: C11H8BrNO3. Molecular weight: 282.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- Methyl 5-(2-bromophenyl)-1,2-oxazole-3-carboxylate (CAS 1053657-05-8)
- 2-(2-Bromophenyl)-5-methyloxazole-4-carboxylic acid (CAS 1140626-84-1)
- Methyl 2-(4-bromophenyl)oxazole-5-carboxylate (CAS 1206984-00-0)
- 1-[(3-Bromophenyl)methyl]-3-nitro-1h-pyrazole (CAS 1240567-36-5)
- 1-[(2-Bromophenyl)methyl]-3-nitro-1h-pyrazole (CAS 1240567-60-5)
- 1-[(2-Bromophenyl)methyl]-4-nitro-1h-pyrazole (CAS 1240568-81-3)
- 5-(3-Bromophenyl)-1-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1373223-21-2)
- 5-(4-Bromophenyl)-1-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1373223-59-6)
Recommended Standards
- 3-(3-Bromophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 954230-35-4)
- 3-Bromo-8-methoxyquinoline-6-carboxylic acid (CAS 2639205-50-6)
- 3-(2-Bromophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 92545-84-1)
- 5-Amino-3-bromo-1-methyl-1H-pyrazole-4-carbonitrile (CAS 1390635-70-7)
- 5-Bromo-2-(bromomethyl)-3-(trifluoromethyl)benzoic acid (CAS 2385610-05-7)
- 3,4,6,7-Tetrabromo-1,2-dichlorodibenzo[b,d]furan (CAS 107207-44-3)
- N,N'-(4,8-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)bis(4-methylbenzamide) (CAS 84559-87-5)
- 3,4-Difluorophenylzinc bromide 0.5 M in Tetrahydrofuran (CAS 737797-28-3)
- Butylphthalide Impurity 62 (CAS 102126-71-6)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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