5-Chloro-N-(2,4-difluorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide CAS 158712-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158712-19-7 |
| Molecular Formula | C12H7ClF5N3O |
| Molecular Weight | 339.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-N-(2,4-difluorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 158712-19-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClF5N3O. Molecular weight: 339.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClF5N3O |
| Molecular Weight | 339.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2,2-difluoroethyl methanesulfonate (CAS 1823182-97-3)
- 3-Chloro-2-((tetrahydro-2H-pyran-4-yl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1355066-49-7)
- 2-(2-Chloro-4-fluoro-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1268351-54-7)
- 5-Chloro-2-(3,4-dichlorobenzoyl)-3-methyl-1-benzofuran (CAS 303145-31-5)
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Recommended Standards
- N-(5-(4-Aminophenoxy)pentyl)-2,2,2-trichloroacetamide (CAS 106165-47-3)
- (2R,3S)-3-(3-Bromophenyl)-4-(4-chlorophenyl)-2-butanol (CAS 941280-52-0)
- 12-Tricosanamine (CAS 22513-17-3)
- 2-{[5-(2-fluorophenyl)-4-methyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 731003-94-4)
- 1-Bromo-5-(trifluoromethyl)-2,3-dihydro-1H-indene (CAS 2426562-80-1)
- 2-(2-BROMO-ETHYL)-[1,2]OXAZINANE (CAS 1357354-11-0)
- 6-Methoxy-3-((4-methoxyphenyl)amino)picolinic acid (CAS 859302-39-9)
- 3-(4-Cyclopentyl-5-(methylthio)-4h-1,2,4-triazol-3-yl)propan-1-amine (CAS 848369-56-2)
- Trans-2-allyl-3-butylcyclopentanone (CAS 109900-41-6)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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