2-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-5-(4-chlorophenyl)-1,3,4-oxadiazole CAS 318256-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318256-03-0 |
| Molecular Formula | C18H12Cl2N4O |
| Molecular Weight | 371.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-5-(4-chlorophenyl)-1,3,4-oxadiazole (CAS 318256-03-0) pharmaceutical standards reference standard. Molecular formula: C18H12Cl2N4O. Molecular weight: 371.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H12Cl2N4O |
| Molecular Weight | 371.22 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-(2-chlorophenyl)-1,2,4-oxadiazole (CAS 477712-51-9)
- 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-(3-chlorophenyl)-1,2,4-oxadiazole (CAS 477712-53-1)
- 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-(4-chlorophenyl)-1,2,4-oxadiazole (CAS 477712-54-2)
- 5-Chloro-N-(6-chlorobenzo[d]thiazol-2-yl)-2-(methylthio)pyrimidine-4-carboxamide (CAS 879928-23-1)
- 4-Chloro-N-(6-chloro-4-trifluoromethyl-pyridin-2-yl)-benzenesulfonamide (CAS 1311278-05-3)
- 1,3-Bis(2-chloro-4-nitrophenyl)urea (CAS 96461-96-0)
- 8-Chloro-2-(3,4-dichlorophenyl)quinoline-4-carbonyl chloride (CAS 1160256-59-6)
- 8-Chloro-2-(2,5-dichlorophenyl)quinoline-4-carbonyl chloride (CAS 1160256-64-3)
Recommended Standards
- 2-(1-Acetyl-2-(3,4-dichlorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl acetate (CAS 865658-32-8)
- 3-((4-Bromophenyl)sulfonyl)-1-(4-fluorophenyl)propan-1-one (CAS 868255-91-8)
- 1-(4-Bromophenyl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 868256-27-3)
- 2-Chloro-n-[cyclopropyl(4-methylphenyl)methyl]acetamide (CAS 1031131-00-6)
- 2-(2-Bromo-3-chlorophenyl)-2-hydroxyacetic acid (CAS 1261567-99-0)
- 4,5-Diaminopentanoic acid (CAS 99363-27-6)
- 4-(Hydroxymethyl)furan-2-carbaldehyde (CAS 158360-01-1)
- [(3R)-3-(7,7-Difluorotetradecanoyloxy)-3-Tetradecanoyloxypropyl] 2-Trimethylazaniumylethyl Phosphate (CAS 128022-95-7)
- Parvaquone (CAS 4042-30-2)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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