4-Oxopent-2-Enoic Acid CAS 4743-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4743-82-2 |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Oxopent-2-Enoic Acid (CAS 4743-82-2) pharmaceutical standards reference standard. Molecular formula: C5H6O3. Molecular weight: 114.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1958 |
Related Oxopent Standards
- (Z)-4-Oxopent-2-enoic acid (CAS 2833-21-8)
- 3-Methyl-4-oxopent-2-enoic acid (CAS 53663-10-8)
- Methyl 3-oxopent-4-enoate (CAS 37734-05-7)
- Methyl 4-oxopent-2-enoate (CAS 4188-88-9)
- 4-Oxopent-2-enoyl chloride (CAS 14300-75-5)
- Ethyl 4-oxopent-2-ynoate (CAS 54966-49-3)
- 4-Oxopent-2-enedioic acid (CAS 6004-32-6)
- Ethyl (2-oxopent-4-en-1-yl)carbamate (CAS 1823371-59-0)
Recommended Standards
- 6-Hydroxy-2H-pyran-3(6H)-one (CAS 35436-57-8)
- Cimetidine Impurity 7 (CAS 24771-25-3)
- 5-Methoxyfuran-2-ol (CAS 54864-30-1)
- 3-(2-Carboxyethyl)benzoic Acid (CAS 161265-32-3)
- 3-Cyanophenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 288309-53-5)
- N-methyl-4-(methylamino)-3-nitrobenzamide (CAS 41263-72-3)
- D-galactose-3- (CAS 478518-56-8)
- 3-Hydroxy-1-propyl-1H-pyrazole (CAS 52867-54-6)
- 5-(Pyridin-2-yl)oxazol-2-amine (CAS 1014629-81-2)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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