(4,6-Dichloro-5-pyrimidinyl){1-methyl-5-[4-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}methanone CAS 1424939-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1424939-66-1 |
| Molecular Formula | C16H9Cl2F3N4O |
| Molecular Weight | 401.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4,6-Dichloro-5-pyrimidinyl){1-methyl-5-[4-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}methanone (CAS 1424939-66-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H9Cl2F3N4O. Molecular weight: 401.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H9Cl2F3N4O |
| Molecular Weight | 401.17 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-(3-Chloro-5-trifluoromethyl-pyridin-2-yl)-pyrazole-1-carboxylic acid (4-chloro-phenyl)-amide (CAS 1311278-54-2)
- 3-[(2-Bromoacetyl)amino]-N-[3-(trifluoromethyl)-phenyl]benzamide (CAS 1138443-35-2)
- Ethyl 4-[(5-iodopyridin-2-yl)carbamoyl]-5-methyl-1,2-oxazole-3-carboxylate (CAS 339018-08-5)
- 4-(4-Cyclopropylpiperazin-1-yl)-3-fluoroaniline (CAS 1231245-14-9)
- 5-Phenyl-1-(3-(p-tolyl)acryloyl)pyrazolidin-3-one (CAS 821773-12-0)
- 4-Fluoro-3-[(6-fluoroimidazo[1,2-a]pyridine-3-carbonyl)amino]benzoic acid (CAS 2088942-17-8)
- N-methyl-2-(3-((3-(trifluoromethyl)benzyl)oxy)thiophene-2-carbonyl)hydrazine-1-carbothioamide (CAS 343376-09-0)
- 1-(6-(Azepan-1-yl)pyridin-3-yl)propan-1-ol (CAS 1355196-91-6)
- 4,7-Dimethylbenzofuran-3(2H)-one (CAS 20895-45-8)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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