(E)-2-Cyano-1-phenylethenyl4-methylbenzenesulfonate CAS 237435-26-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 237435-26-6 |
| Molecular Formula | C16H13NO3S |
| Molecular Weight | 299.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-Cyano-1-phenylethenyl4-methylbenzenesulfonate (CAS 237435-26-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13NO3S. Molecular weight: 299.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13NO3S |
| Molecular Weight | 299.34 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2024 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (4S)-2-(3,4,5-Trimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 948052-44-6)
- (S)-3-Boc-4-phenyl-1,2,3-oxathiazolidine 2,2-Dioxide (CAS 479687-23-5)
- (4r)-2-(3,4,5-Trimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 637032-02-1)
- Cobicistat (CAS 1004316-88-4)
- N-Hydroxy-2-(naphthalen-1-yloxy)acetimidamide (CAS 884504-65-8)
- 2-Methoxy-6-(4-methoxyphenethyl)benzoic acid (CAS 36640-14-9)
- N-(1-tert-butyl-3-methyl-1H-pyrazol-5-yl)-2-chloroacetamide (CAS 1311313-75-3)
- Amoxicillin Impurity 36 (CAS CATO-C4X-114836)
- 3-(1-Aminopropan-2-yl)-1-methylindolin-2-one (CAS 790607-67-9)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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