1-[4-(benzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one CAS 722491-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 722491-33-0 |
| Molecular Formula | C12H15ClN2O3S |
| Molecular Weight | 302.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[4-(benzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one (CAS 722491-33-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15ClN2O3S. Molecular weight: 302.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15ClN2O3S |
| Molecular Weight | 302.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related benzenesulfonyl Standards
- 7-(benzenesulfonyl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1630906-56-7)
- 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 189089-90-5)
- 1-(Benzenesulfonyl)-2-nitro-1H-indole (CAS 193686-80-5)
- 2-(Benzenesulfonyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 338956-57-3)
- 7-(Benzenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1638761-58-6)
- 3-(Benzenesulfonyl)-4-methyl-1,2,5,6,7,8-hexahydroquinolin-2-one (CAS 477873-04-4)
- 4-(Benzenesulfonyl)-2-methyl-3-phenyl-1,2-oxazolidine (CAS 339096-72-9)
- [1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]boronic acid (CAS 1373273-50-7)
Recommended Standards
- (3E)-4-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]but-3-en-2-one (CAS 338793-19-4)
- 2-(((4-Chlorophenyl)thio)methyl)quinazolin-4-ol (CAS 443918-05-6)
- (2E)-7-Chloro-2-[(phenylamino)methylidene]-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-01-9)
- 4-Amino-6-bromo-3-chloropicolinic acid (CAS 350601-51-3)
- Methyl 1-(4-aminophenyl)azetidine-3-carboxylate (CAS 887595-92-8)
- Ethyl 7-chloro-5-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 871571-88-9)
- 2-(Difluoromethyl)-6-hydroxy-3-methylpyridine-4-carboxaldehyde (CAS 1806977-25-2)
- 1-(3-(Dimethylamino)propyl)-3-hydroxy-5-(4-methoxyphenyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 378222-42-5)
- (2,4-Dimethoxyphenyl)(ethyl)sulfane (CAS 861080-89-9)
- Uremic Pentapeptide (CAS 71494-20-7)
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