Sodium 3-oxobut-1-en-1-olate CAS 42731-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42731-41-9 |
| Molecular Formula | C4H5O2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium 3-oxobut-1-en-1-olate (CAS 42731-41-9) pharmaceutical standards reference standard. Molecular formula: C4H5O2 Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5O2 Na |
| Molecular Weight | 108.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1969 |
Related Sodium Standards
- (E)-4-Oxobut-2-en-1-yl benzoate (CAS 118017-13-3)
- 4-(2-Acetyl-3-oxobut-1-en-1-yl)benzoic acid (CAS 119757-24-3)
- 4-[3-(3-oxobut-1-en-1-yl)phenoxy]butanenitrile (CAS 1240562-50-8)
- Methyl 5-(3-oxobut-1-en-1-yl)furan-2-carboxylate (CAS 1344867-12-4)
- 2-Oxobut-3-enamide (CAS 138616-23-6)
- 3-Methyl-4-oxobut-2-en-1-yl acetate (CAS 14918-80-0)
- 3-(3-Oxobut-1-en-1-yl)benzonitrile (CAS 30626-01-8)
- (4-Oxobut-2-en-1-yl)triphenylphosphonium bromide (CAS 31675-30-6)
Recommended Standards
- (R)-7-bromo-6-fluorochroman-4-ol (CAS 1568231-12-8)
- Ethyl 3-{[2-(1h-indol-3-yl)ethyl]amino}propanoate (CAS 14487-98-0)
- 18-Hydroxyoctadec-9-enoic acid (CAS 3329-38-2)
- 2-(4-methyl-1H-pyrazol-1-yl)acetaldehyde (CAS 1006471-31-3)
- 4-Buthyl-4-piperidinol (CAS 22093-38-5)
- 1-(3'-Methoxy[1,1'-biphenyl]-2-yl)ethanone (CAS 893739-12-3)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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