(E)-[1-(4-Chlorophenyl)-2-(4-methoxybenzenesulfinyl)ethylidene](methoxy)amine CAS 320422-60-4
| CAS No. | 320422-60-4 |
| Molecular Formula | C16H16ClNO3S |
| Molecular Weight | 337.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (E)-[1-(4-Chlorophenyl)-2-(4-methoxybenzenesulfinyl)ethylidene](methoxy)amine 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.
(E)-[1-(4-Chlorophenyl)-2-(4-methoxybenzenesulfinyl)ethylidene](methoxy)amine (CAS 320422-60-4), molecular formula C16H16ClNO3S and molecular weight 337.82 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H16ClNO3S, (E)-[1-(4-Chlorophenyl)-2-(4-methoxybenzenesulfinyl)ethylidene](methoxy)amine contains a nitrogen-containing heterocyclic scaffold, 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 337.82 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.
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO3S |
| Molecular Weight | 337.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
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Recommended Standards
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- Tosyl-D-phenylalaninoyl chloride (CAS 1266583-91-8)
- 3-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1262002-21-0)
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- 3-Bromo-4-chloro-2-fluorophenylboronic acid (CAS 1987879-74-2)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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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 18665070610 / Nicole.chen@cato-chem.com