4-Bromo-3-ethyl-5-methyl-1H-pyrazole CAS 736073-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 736073-76-0 |
| Molecular Formula | C6H9BrN2 |
| Molecular Weight | 189.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3-ethyl-5-methyl-1H-pyrazole (CAS 736073-76-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9BrN2. Molecular weight: 189.05 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9BrN2 |
| Molecular Weight | 189.05 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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Recommended Standards
- 4-Bromo-1-isopropylpyrazole (CAS 313735-62-5)
- 4-Bromo-3-propyl-1H-pyrazole (CAS 60061-61-2)
- 4-Bromo-1-isopropyl-1H-imidazole (CAS 623577-60-6)
- 30084-90-3 9H-Fluorene-2-carboxaldehyde Fluorene-2-carbaldehyde Fluorene-2-carboxaldehyde 4-07-00-01656 (Beilstein Handbook Reference) BRN 2255852 EINECS 250-035-2 2-Fluorenecarboxaldehyde (CAS 30084-90-3)
- 2-(2-Pyrazinyl)-4-pentyn-2-ol (CAS 2006278-24-4)
- 2-(4-Amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol hydrochloride (CAS 1224169-47-4)
- 3-Amino-4-cyclopropoxypicolinonitrile (CAS 1243468-23-6)
- 2-Chloro-3-methoxybenzoic acid (CAS 33234-36-5)
- 3-Bromo-1-vinyl-1H-pyrazole (CAS 923036-00-4)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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