5-(4-Chlorophenyl)-1-(2,3-dimethylphenyl)-4-(phenylsulfonyl)-1H-pyrazole CAS 318951-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318951-68-7 |
| Molecular Formula | C23H19ClN2O2S |
| Molecular Weight | 422.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(4-Chlorophenyl)-1-(2,3-dimethylphenyl)-4-(phenylsulfonyl)-1H-pyrazole (CAS 318951-68-7) pharmaceutical standards reference standard. Molecular formula: C23H19ClN2O2S. Molecular weight: 422.93 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H19ClN2O2S |
| Molecular Weight | 422.93 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) | 15.0 |
| 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 Chlorophenyl Standards
- 7-(2-Chlorophenyl)-2-(4-phenylpiperazin-1-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1242871-68-6)
- 2-(4-Chlorophenyl)-N-(2-methoxy-5-(piperidin-1-ylsulfonyl)phenyl)acetamide (CAS 940850-10-2)
- 2-[(2-Chlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole (CAS 339277-72-4)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-(morpholin-4-yl)-6-phenylpyrimidine-5-carbonitrile (CAS 303985-75-3)
- 4-(2-Chlorophenyl)-N-[4-(dimethylsulfamoyl)phenyl]piperazine-1-carboxamide (CAS 692732-93-7)
- Ethyl 2-(2-{[(4-chlorophenyl)sulfonyl]amino}-1,3-thiazol-4-yl)benzenecarboxylate (CAS 250713-81-6)
- 2-[2-(2-Chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-N-(4-fluorophenyl)acetamide (CAS 338957-29-2)
- 2-[2-(4-Chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]-N-(4-fluorophenyl)acetamide (CAS 338957-19-0)
Recommended Standards
- 4-Chloro-n-(4-ethoxyphenyl)-n-[2-oxo-2-(pyrrolidin-1-yl)ethyl]benzene-1-sulfonamide (CAS 332355-39-2)
- Fispemifene (CAS 341524-89-8)
- Meclizine N,N'-Dioxide (CAS 114624-70-3)
- 3-[4-bromo-5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid (CAS 1001518-85-9)
- N-(2-Fluorobenzyl)piperidin-3-amine hydrochloride (CAS 1261231-68-8)
- 3-{[4-(1,1,3,3-Tetramethylbutyl)phenoxy]-methyl}pyrrolidine hydrochloride (CAS 1220020-38-1)
- 2-Oxobenzo[d][1,3]oxathiol-6-yl 2-((3,4,4-trifluorobut-3-en-1-yl)thio)nicotinate (CAS 478081-05-9)
- (S)-2-(morpholin-2-yl)ethan-1-ol (CAS 2166211-36-3)
- (2-Methyl-1h-indol-5-yl)methanamine hydrochloride (CAS 1158291-19-0)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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