Methyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate CAS 1264044-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264044-55-4 |
| Molecular Formula | C11H10BrN3O2 |
| Molecular Weight | 296.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 1264044-55-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10BrN3O2. Molecular weight: 296.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10BrN3O2 |
| Molecular Weight | 296.12 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 | 3 |
Related Methyl Standards
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Recommended Standards
- n-((1h-Pyrazol-3-yl)methyl)-4-bromo-2-hydroxybenzamide (CAS 1252493-81-4)
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- 4-Bromo-2-hydroxy-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 1252387-20-4)
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