Dimethyl 4-oxopent-2-enedioate CAS 78939-37-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78939-37-4 |
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dimethyl 4-oxopent-2-enedioate (CAS 78939-37-4) pharmaceutical standards reference standard. Molecular formula: C7H8O5. Molecular weight: 172.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Related Dimethyl Standards
- Dimethyl (E)-4-oxopent-2-enedioate (CAS 38256-25-6)
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- Dimethyl cyclopropylmalonate (CAS 1027265-79-7)
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Recommended Standards
- Ethyl 2,4-dioxoimidazolidine-1-carboxylate (CAS 861595-12-2)
- Dihydroorotate Acid Methyl Ester (CAS 23903-57-3)
- Ethyl 3,5-dioxopyrazolidine-1-carboxylate (CAS 98135-17-2)
- 2-Ethyl-1-(pyridin-2-yl)butan-1-one (CAS 860705-36-8)
- 6-Bromo-4-methylpyridine-2-sulfonyl chloride (CAS 1393582-71-2)
- 5,5'-Methylenebis(2-(benzyloxy)-N,N-dimethylaniline) (CAS 1820608-75-0)
- 3-[(3-bromophenyl)methoxy]oxolane (CAS 1344275-68-8)
- (E)-1-(3-Methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 130820-51-8)
- (R)-1-(2,4,6-Trifluorophenyl)ethanamine hydrochloride (CAS 1276039-66-7)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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