(E)-2-(3,4-dimethoxyphenyl)-N-(p-tolyl)ethene-1-sulfonamide CAS 339104-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339104-98-2 |
| Molecular Formula | C17H19NO4S |
| Molecular Weight | 333.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-(3,4-dimethoxyphenyl)-N-(p-tolyl)ethene-1-sulfonamide (CAS 339104-98-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H19NO4S. Molecular weight: 333.40 g/mol. Batch-specific COA and technical support are available on request.
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
- n-(2,5-Dimethoxyphenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 386765-86-2)
- (E)-3-(3,4-Dimethoxyphenyl)-1-[4-(1H-pyrrol-1-yl)phenyl]-2-propen-1-one (CAS 1393645-69-6)
- 2-(3,4-Dimethoxyphenyl)-N-(2-(4-fluorophenoxy)ethyl)acetamide (CAS 1105227-51-7)
- (3,4-Dimethoxyphenyl)methanamine hydrochloride (CAS 6967-51-7)
- N-(2,5-dimethoxyphenyl)-3-hydroxy-1-oxo-1H-indene-2-carbimidoyl cyanide (CAS 685550-63-4)
- 1-(3,4-Dimethoxyphenyl)-2-(2-methoxyphenoxy)-1,3-propanediol (CAS 10535-17-8)
- 1,2-Bis(2,3-dimethoxyphenyl)ethane-1,2-diol (CAS 64158-28-7)
- (E)-1-(2-(3,4-dimethoxyphenyl)-4-methylthiazol-5-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 478248-63-4)
Recommended Standards
- (3,4-Difluorophenyl)(4-(thiomorpholinomethyl)phenyl)methanone (CAS 898783-22-7)
- (E)-Methoxy[1-(4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)ethylidene]amine (CAS 338400-80-9)
- (2,5-Diethoxy-4-nitrophenyl)(p-tolyl)sulfane (CAS 68400-47-5)
- (Z)-4-(Chloromethylene)-2-phenyloxazol-5(4H)-one (CAS 89363-86-0)
- methyl 4-bromo-5-(chlorosulfonyl)-2-fluorobenzoate (CAS 1155910-53-4)
- 4-(Phenylamino)tetrahydrofuran-3-ol (CAS 1178915-18-8)
- N-(4-(4-bromophenyl)thiazol-2-yl)nicotinamide (CAS 309293-36-5)
- Ethyl 2-bromo-2-(pyridin-3-yl)acetate (CAS 347186-70-3)
- 2-(Perfluoroethoxy)aniline (CAS 82096-99-9)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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