4-Chloro-3-difluoromethyl-5-(4-methoxyphenyl)pyrazole CAS 1029635-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1029635-77-5 |
| Molecular Formula | C11H9ClF2N2O |
| Molecular Weight | 258.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-3-difluoromethyl-5-(4-methoxyphenyl)pyrazole (CAS 1029635-77-5) pharmaceutical standards reference standard. Molecular formula: C11H9ClF2N2O. Molecular weight: 258.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9ClF2N2O |
| Molecular Weight | 258.65 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- Ethyl 2-chloro-2-(diethoxyphosphoryl)acetate (CAS 7071-12-7)
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Recommended Standards
- 2-Methyl-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 1191545-46-6)
- 3-methyl-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1211524-22-9)
- 3-Phenylpropyl acrylate (CAS 85909-41-7)
- 5-Isopropyl-1-(2-methoxyethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1250024-82-8)
- tert-Butyl (3-aminocyclohexyl)carbamate hydrochloride (CAS 2095410-88-9)
- N-[(3-chlorophenyl)methyl]-2-cyanoacetamide (CAS 64488-08-0)
- N-(2-Chlorophenyl)-2-(3,4-dihydroisoquinolin-2(1H)-yl)acetamide (CAS 848594-00-3)
- tert-Butyl 3-(1-iodoethyl)azetidine-1-carboxylate (CAS 1420881-44-2)
- Acedoben-d4 (CAS 1794786-68-7)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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