5-Chloro-1-(2-fluorophenyl)-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde CAS 1152576-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152576-41-4 |
| Molecular Formula | C13H12ClFN2O |
| Molecular Weight | 266.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-1-(2-fluorophenyl)-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1152576-41-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12ClFN2O. Molecular weight: 266.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12ClFN2O |
| Molecular Weight | 266.70 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-[(4-chloro-3,5-dimethyl-1h-pyrazol-1-yl)methanesulfonyl]acetic acid (CAS 1006319-32-9)
- 5-Chloro-1-(4-fluorophenyl)-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1152960-71-8)
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Recommended Standards
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- 4-(Cyclopropyldifluoromethyl)benzenesulfonyl chloride (CAS 2654038-21-6)
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