(E)-But-2-en-1-yl 4-methylbenzenesulfonate CAS 76454-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76454-93-8 |
| Molecular Formula | C7H8O3S C4H8O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-But-2-en-1-yl 4-methylbenzenesulfonate (CAS 76454-93-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8O3S C4H8O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8O3S C4H8O |
| Molecular Weight | 244.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 9-(Methylsulfonyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane (CAS 2376607-63-3)
- (R)-2-((1-Acetylpyrrolidin-3-yl)oxy)acetic acid (CAS 1354002-29-1)
- [D-Asn5]-Atosiban (CAS CATO-C4X-229316)
- N-benzyl-5-(bromomethyl)-N-methyl-4,5-dihydrothiazol-2-amine (CAS 359915-51-8)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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