Ethyl 2-[N-(4-chlorophenyl)4-chlorobenzenesulfonamido]acetate CAS 866143-40-0
| CAS No. | 866143-40-0 |
| Molecular Formula | C16H15Cl2NO4S |
| Molecular Weight | 388.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-[N-(4-chlorophenyl)4-chlorobenzenesulfonamido]acetate (CAS 866143-40-0) is a high-purity analytical reference standard with the molecular formula C16H15Cl2NO4S and a molecular weight of 388.27 g/mol.
Based on its molecular formula C16H15Cl2NO4S, Ethyl 2-[N-(4-chlorophenyl)4-chlorobenzenesulfonamido]acetate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 388.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 2-[N-(4-chlorophenyl)4-chlorobenzenesulfonamido]acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15Cl2NO4S |
| Molecular Weight | 388.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 2-(N-phenyl2,5-dichlorobenzenesulfonamido)acetate (CAS 339102-72-6)
- Methyl N-(2,3-dichlorophenyl)-N-[(4-methylphenyl)sulfonyl]glycinate (CAS 884987-11-5)
- 4-Chloro-N-{9-chloro-5H-thiochromeno[4,3-d]pyrimidin-2-yl}benzamide (CAS 882748-16-5)
- Methyl N-(3,4-dichlorophenyl)-N-[(4-methylphenyl)sulfonyl]glycinate (CAS 884986-97-4)
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- (E)-3-(dimethylamino)-1-(3-(3-methoxyphenyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one (CAS 383147-10-2)
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- tert-Butyl 4-bromo-2,5-dimethoxybenzylcarbamate (CAS 2427512-63-6)
- 4-Cyclopropoxy-N,N-dimethyl-5-(methylamino)nicotinamide (CAS 1243319-86-9)
- Semaglutide (CAS 910463-68-2)
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