1-(4-Chlorophenyl)-5-(2,5-dichlorothiophen-3-yl)-1H-pyrazole CAS 318256-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318256-34-7 |
| Molecular Formula | C13H7Cl3N2S |
| Molecular Weight | 329.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(4-Chlorophenyl)-5-(2,5-dichlorothiophen-3-yl)-1H-pyrazole (CAS 318256-34-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H7Cl3N2S. Molecular weight: 329.63 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl3N2S |
| Molecular Weight | 329.63 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Bromo-6-chloro-5-methyl-1-tetrahydropyran-2-yl-indazole (CAS 2368909-50-4)
- 2-Chloro-N-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 883727-42-2)
- 4-Bromo-5-chloro-6-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 2368909-42-4)
- 3-Cyclobutyl-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918874-80-3)
- 7-fluoro-8-methyl-naphthalen-1-ol (CAS 2375588-88-6)
- Methyl 3-(4-methylbenzoyloxy)-4-nitrobenzoate (CAS 297149-77-0)
- 1-(1-Ethyl-1h-1,2,4-triazol-5-yl)-2-methylpropan-2-ol (CAS 1492649-80-5)
- Benzyl palmitate (CAS 41755-60-6)
- (S)-4-(benzyloxy)butane-1,2-diol (CAS 69985-32-6)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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