Ethyl 4-((4-aminophenyl)sulfonyl)piperazine-1-carboxylate CAS 682341-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 682341-20-4 |
| Molecular Formula | C13H19N3O4S |
| Molecular Weight | 313.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-((4-aminophenyl)sulfonyl)piperazine-1-carboxylate (CAS 682341-20-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H19N3O4S. Molecular weight: 313.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H19N3O4S |
| Molecular Weight | 313.37 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Bis(4-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 335396-34-4)
- Methyl 1-((4-methoxyphenyl)sulfonyl)piperidine-4-carboxylate (CAS 349622-40-8)
- Benzyl 4-(methanesulfonyloxy)piperidine-1-carboxylate (CAS 199103-19-0)
- 1-Bromo-4-chloro-2-(difluoromethyl)benzene (CAS 1261859-82-8)
- n-(1-Hydroxybutan-2-yl)-2-methoxy-5-methylbenzenesulfonamide (CAS 942771-71-3)
- 3-(Benzyloxy)pyridine-2-carboxylic acid (CAS 117523-29-2)
- 1,3-Bis(4-(methylthio)phenyl)propan-1-one (CAS 898781-01-6)
- 5-Chloro-4-fluoroindoline (CAS 1222804-82-1)
- 17B(H),21B(H)-22-Hydroxyhopane (CAS 1721-59-1)
- Peptide 434 (CAS CATO-CPTD788434)
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