Dimethyl (E)-4-oxopent-2-enedioate CAS 38256-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38256-25-6 |
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Dimethyl (E)-4-oxopent-2-enedioate (CAS 38256-25-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O5. Molecular weight: 172.14 g/mol. COA included with every batch.
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.) | 1967 |
Related Dimethyl Standards
- Dimethyl 4-oxopent-2-enedioate (CAS 78939-37-4)
- Dimethyl 3-methylenepentanedioate (CAS 101567-38-8)
- Dimethyl cyclobutane-1,1-dicarboxylate (CAS 10224-72-3)
- Dimethyl cyclopropylmalonate (CAS 1027265-79-7)
- 1,5-dimethyl-6-oxo-pyridazine-3-carboxylic acid (CAS 1543262-09-4)
- 5-Ethyl-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 17216-65-8)
- 6,6-dimethyl-5-nitropiperidin-2-one (CAS 1803601-04-8)
- 4,8-Dimethyl-1,5-dioxocane-2,6-dione (CAS 184532-63-6)
Recommended Standards
- Dihydroorotate Acid Methyl Ester (CAS 23903-57-3)
- Bivalirudin Impurity 1 (CAS 72378-50-8)
- Ethyl 2,4-dioxoimidazolidine-1-carboxylate (CAS 861595-12-2)
- Tert-butyl 4-(2-fluorobenzoyl)piperazine-1-carboxylate (CAS 828298-39-1)
- Icaritin Impurity 13 (CAS CATO-C4X-276413)
- 2-(4-Aminopiperidin-1-yl)nicotinonitrile dihydrochloride (CAS 1185301-82-9)
- tert-Butyl (4-(2-hydroxyethyl)pyridin-2-yl)carbamate, >97% (CAS 1220627-15-5)
- 3-(4-(Dimethylamino)piperidin-1-yl)picolinaldehyde (CAS 1774897-39-0)
- 2-(2-Methyl-4-(trifluoromethyl)phenyl)acetic acid (CAS 1214373-27-9)
- Exenatide Acetate (CAS 141732-76-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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