1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}-4-(4-chlorophenyl)piperazine CAS 337921-09-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337921-09-2 |
| Molecular Formula | C24H21Cl2N3O5S |
| Molecular Weight | 534.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrobenzoyl}-4-(4-chlorophenyl)piperazine (CAS 337921-09-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H21Cl2N3O5S. Molecular weight: 534.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H21Cl2N3O5S |
| Molecular Weight | 534.41 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 | 3 |
| 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)
- [5-(4-Chlorobenzenesulfonyl)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2,4-dichlorobenzoate (CAS 318289-08-6)
- 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
- para-iodoHoechst 33258 (CAS 158013-43-5)
- Etravirine Impurity 7 (CAS 2240161-92-4)
- meta-iodoHoechst 33258 (CAS 158013-42-4)
- 5-Cyclopropyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylic Acid (CAS 2191434-19-0)
- Tert-butyl 3-((4-fluorobenzyl)amino)azetidine-1-carboxylate (CAS 887580-28-1)
- 1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene (CAS 91358-89-3)
- Fmoc-D-(3,(Mtr)Guanidino)-Ala-OH (CAS 1313054-63-5)
- (E)-2-Benzylidene-6-methoxybenzofuran-3(2H)-one (CAS 31356-10-2)
- [1,4'-Bipyridin]-1-ium chloride (CAS 22752-98-3)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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