1-(4-Chlorophenyl)-4-{[2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]sulfonyl}piperazine CAS 1171812-17-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1171812-17-1 |
| Molecular Formula | C20H21ClN4O3S2 |
| Molecular Weight | 464.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Chlorophenyl)-4-{[2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]sulfonyl}piperazine (CAS 1171812-17-1) pharmaceutical standards reference standard. Molecular formula: C20H21ClN4O3S2. Molecular weight: 464.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H21ClN4O3S2 |
| Molecular Weight | 464.99 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
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- (3-((4-(2-Chlorophenyl)piperazin-1-yl)sulfonyl)thiophen-2-yl)(3,5-dimethyl-1H-pyrazol-1-yl)methanone (CAS 1291487-01-8)
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 476484-52-3)
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Recommended Standards
- N-(4-Chlorophenethyl)-3-((4-methoxy-N-methylphenyl)sulfonamido)thiophene-2-carboxamide (CAS 1116017-47-0)
- Beclometasone dipropionate EP Impurity H (CAS 5534-18-9)
- Beclometasone dipropionate EP Impurity A (CAS 69224-79-9)
- 3-(Boc-amino)-6-chloropyridine (CAS 171178-45-3)
- 3-Hydroxy-5-(methylthio)benzonitrile (CAS 1243371-55-2)
- 2-Methoxy-5-methyl-N-(2-(2-phenylmorpholino)ethyl)benzenesulfonamide (CAS 954048-46-5)
- N-Hydroxypyrimidine-5-carboximidamide (CAS 90993-50-3)
- N-(2-(Thiophene-2-carbonyl)hydrazine-1-carbonothioyl)benzamide (CAS 448929-00-8)
- (S)-N-(4-phenyl-1,2,3-thiadiazol-5-yl)pyrrolidine-2-carboxamide hydrochloride (CAS 873581-19-2)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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