(E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine CAS 338400-80-9
| CAS No. | 338400-80-9 |
| Molecular Formula | C17H19NO4S |
| Molecular Weight | 333.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine (CAS 338400-80-9) is a high-purity analytical reference standard with the molecular formula C17H19NO4S and a molecular weight of 333.40 g/mol.
(E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine (C17H19NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]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.
Physical & Chemical Properties
| Molecular Formula | C17H19NO4S |
| Molecular Weight | 333.40 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 3-Methoxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261898-94-5)
- 3-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261899-07-3)
- 4-Methoxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261941-70-1)
- 4-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261951-21-6)
- N1-(2-Methoxy-5-methylphenyl)-N2-(3-(2-oxopyrrolidin-1-yl)propyl)oxalamide (CAS 899748-61-9)
- 3-[4-(4-Methoxy-phenylsulfamoyl)-phenyl]-acrylic acid (CAS 379729-41-6)
- 2-((6-Methoxy-4-methylquinazolin-2-yl)amino)quinazolin-4(1H)-one (CAS 263746-98-1)
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Recommended Standards
- (E)-2-(3,4-dimethoxyphenyl)-N-(p-tolyl)ethene-1-sulfonamide (CAS 339104-98-2)
- (E)-N-Benzyl-2-(3,4-dimethoxyphenyl)ethene-1-sulfonamide (CAS 339018-53-0)
- (3,4-Difluorophenyl)(4-(thiomorpholinomethyl)phenyl)methanone (CAS 898783-22-7)
- (S)-Methyl 2-(4-methylphenylsulfonamido)-3-phenylpropanoate (CAS 42384-33-8)
- 5,6-Dimethyl-2,3-dihydro-1H-inden-1-one (CAS 16440-97-4)
- tert-butyl N-(1,1-dioxo-2,3-dihydro-1$l^{6}-thiophen-3-yl)carbamate (CAS 1049148-10-8)
- 1-(2-Methoxyethyl)-2-methyl-5-(4-methylphenyl)-1H-pyrrole-3-carboxylic acid (CAS 724744-82-5)
- 2-Chloro-1-(2,5-dimethyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrrol-3-yl)ethan-1-one (CAS 314245-30-2)
- (S)-1-(1,2,3,4-tetrahydroquinolin-7-yl)ethan-1-amine (CAS 2387568-83-2)
- 4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 871024-38-3)
- (Z)-4-Aminopent-3-en-2-one (CAS 23652-84-8)
- (1,2-Diphenylethyl)hydrazine (CAS 92255-12-4)
- CAS 558-23-6 (CAS 558-23-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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