[5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2,4-dichlorobenzoate CAS 318289-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318289-08-6 |
| Molecular Formula | C24H17Cl3N2O4S |
| Molecular Weight | 535.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2,4-dichlorobenzoate (CAS 318289-08-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H17Cl3N2O4S. Molecular weight: 535.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H17Cl3N2O4S |
| Molecular Weight | 535.83 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzenesulfonyl Standards
- [5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 3-(trifluoromethyl)benzoate (CAS 318289-04-2)
- 1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}-4-(4-chlorophenyl)piperazine (CAS 337921-09-2)
- 3-{2-[(4-chlorobenzenesulfonyl)methyl]-4-(pyrrolidine-1-carbonyl)phenyl}-1-(4-chlorophenyl)urea (CAS 339101-82-5)
- (2E)-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one (CAS 338968-29-9)
- 7-[4-(4-Chlorobenzenesulfonyl)piperazin-1-yl]-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 320417-95-6)
- 3-[(4-Chlorobenzenesulfonyl)methyl]-N-[(1E)-{[(2,3-dichlorophenyl)methoxy]amino}methylidene]-4-nitrobenzamide (CAS 478262-06-5)
- 4-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}-2-(4-chlorophenyl)-1,3-thiazole (CAS 262439-68-9)
- 3-(4-Chlorobenzenesulfonyl)-4-methyl-6-phenyl-2-[3-(trifluoromethyl)phenoxy]pyridine (CAS 339103-52-5)
Recommended Standards
- (5-((2-Chlorophenyl)sulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 2,4-dichlorobenzoate (CAS 318959-21-6)
- (OC-6-22)-Trichlorotris(pyridine)iridium (CAS 13927-98-5)
- 6-Chloro-3-iodo-4-methyl-1-trityl-1H-pyrazolo[4,3-c]pyridine (CAS 1589540-65-7)
- 4-Ethyl-1-naphthoic Acid (CAS 91902-58-8)
- N-(3,5-Dichlorophenyl)-5-methoxybenzo[d]thiazol-2-amine (CAS 890958-69-7)
- ethyl 3-(4-fluoro-3-methylphenyl)-3-oxopropanoate (CAS 72835-85-9)
- 4-Amino-n-{1-azabicyclo[2.2.2]octan-3-yl}benzene-1-sulfonamide (CAS 953895-19-7)
- 5-Fluoro-2-(hydroxymethyl)pyrimidine (CAS 1227574-72-2)
- 3-BRomo-2-hydroxy-n,n-dimethyl-benzenesulfonamide (CAS 2065250-70-4)
- Semaglutide (CAS 910463-68-2)
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