(E)-Ethyl 3-oxohex-4-enoate CAS 25654-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25654-09-5 |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-Ethyl 3-oxohex-4-enoate (CAS 25654-09-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H12O3. Molecular weight: 156.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
Recommended Standards
- (9AS)-Hexahydropyrazino-[2,1-c][1,4]oxazin-4(3H)-one (CAS 930783-25-8)
- (E)-Ethyl 5-oxohex-2-enoate (CAS 906562-95-6)
- (9AR)-Hexahydropyrazino-[2,1-c][1,4]oxazin-4(3H)-one (CAS 930783-26-9)
- 1-(1,3-dimethyl-1H-pyrazol-4-yl)-2,2-difluoroethanol (CAS 1245771-85-0)
- Tert-butyl (R)-(3-hydroxy-3-methylbutan-2-yl)carbamate (CAS 186466-64-8)
- N-(2-(4-Carbamoylphenyl)-4-methylpyrimidin-5-yl)benzamide (CAS 649746-03-2)
- 3,5-Dichloro-N-(cyanomethyl)benzamide (CAS 100479-58-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroquinolin-2(1H)-one (CAS 2446617-95-2)
- tert-Butyl (3-amino-4-chlorophenyl)carbamate (CAS 885270-73-5)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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