3-bromo-1-(4-methylphenyl)-1H-pyrazole-5-carboxylic acid CAS 1247686-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247686-99-2 |
| Molecular Formula | C11H9BrN2O2 |
| Molecular Weight | 281.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-bromo-1-(4-methylphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1247686-99-2) pharmaceutical standards reference standard. Molecular formula: C11H9BrN2O2. Molecular weight: 281.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9BrN2O2 |
| Molecular Weight | 281.11 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 DMSO, DMF, methanol |
| 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- N-(5-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-yl)cyclopropanecarboxamide (CAS 1142943-96-1)
- 1-(2-Bromo-4-methylphenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152962-73-6)
- 1-(4-Bromo-3-methylphenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152972-58-1)
- 1-(5-Bromo-2-methylphenyl)-1h-pyrazole-3-carboxylic acid (CAS 1157775-40-0)
- 4-Bromo-3-(p-tolyl)-1h-pyrazole-5-carboxylic acid (CAS 1239478-15-9)
- 4-Bromo-1-methyl-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1245158-76-2)
- 1-(4-bromo-2-cyanophenyl)azetidine-3-carboxylic acid (CAS 1260653-26-6)
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Recommended Standards
- methyl 2-(4-bromophenyl)-1H-imidazole-4-carboxylate (CAS 1248928-40-6)
- 2-(3-Bromophenyl)-4-methyl-1H-imidazole-5-carboxylic acid (CAS 1226336-64-6)
- 1-(2-Bromophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1225500-48-0)
- 4-n-Octylphenol-di-ethoxylate (CAS 51437-90-2)
- 4-(2-Chlorophenyl)butan-2-amine (CAS 144887-95-6)
- 3-(Benzyloxy)-2-nitrophenol (CAS 213685-59-7)
- 4-(Isopropylamino)-4-oxobutanoic acid (CAS 6622-04-4)
- Methyl 1-(4-chlorophenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylate (CAS 453557-76-1)
- (1r)-3-Amino-1-phenylpropan-1-ol (CAS 138750-31-9)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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