3,5-Bis(4-bromophenyl)-4-chloro-1h-pyrazole CAS 1159988-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159988-75-6 |
| Molecular Formula | C15H9Br2ClN2 |
| Molecular Weight | 412.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(4-bromophenyl)-4-chloro-1h-pyrazole (CAS 1159988-75-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H9Br2ClN2. Molecular weight: 412.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H9Br2ClN2 |
| Molecular Weight | 412.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
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Recommended Standards
- AZ20 (CAS 1233339-22-4)
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- 4-Dimethyl-6-methyl-tetrahydro-1,3-oxazine-2-thione (CAS 17374-19-5)
- 3-Chloro-6-methyl-1-phenylisoquinoline (CAS 89721-12-0)
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- 6-Amino-4-(difluoromethyl)-5-methylnicotinic acid (CAS 1805017-55-3)
- 5-methyl-4-(phenoxymethyl)isoxazole-3-carboxylic acid (CAS 905809-10-1)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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