3-Phenyl-4-(phenylsulfonyl)-4,5-dihydro-3H-pyrazole CAS 93733-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 93733-24-5 |
| Molecular Formula | C17H18ClNO |
| Molecular Weight | 287.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Phenyl-4-(phenylsulfonyl)-4,5-dihydro-3H-pyrazole (CAS 93733-24-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H18ClNO. Molecular weight: 287.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H18ClNO |
| Molecular Weight | 287.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Phenyl Standards
- (1-(Phenylsulfonyl)-1H-indol-5-yl)methanol (CAS 182187-39-9)
- (1-(Phenylsulfonyl)-1H-indol-2-yl)methanol (CAS 73282-11-8)
- (1-(Phenylsulfonyl)-1H-indol-3-yl)methanol (CAS 89241-33-8)
- 1-(Phenylsulfonyl)indoline-2,3-dione (CAS 58836-98-9)
- 2-(Phenylsulfonyl)-3-(trifluoromethyl)pyridine (CAS 1286329-70-1)
- 2-Methyl-6-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685107-46-4)
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Recommended Standards
- 3-(2-Benzyl-4-chlorophenoxy)pyrrolidine (CAS 946760-55-0)
- benzyl 3-chlorocarbonylpiperidine-1-carboxylate (CAS 216502-94-2)
- 3-((3-Chloro-4-methylphenyl)amino)-1-(p-tolyl)propan-1-one (CAS 477334-05-7)
- 5-(Ethylsulfonyl)-1H-1,2,4-triazol-3-amine (CAS 346631-09-2)
- 2-Chloro-5,6,7-trimethoxyquinoline (CAS 68236-24-8)
- 5-(6-Cyclopropyl-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 937598-08-8)
- N-(1-Ethyl-2-oxoindolin-5-yl)-2-methylpropane-1-sulfonamide (CAS 921861-50-9)
- Obicetrapib (CAS 866399-87-3)
- 3-(3-(3-Ethylureido)phenyl)propanoic acid (CAS 1221792-59-1)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com