Ethyl 4-cyclopropyl-3-(2-methoxyacetamido)-4-oxobutanoate CAS 1597421-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1597421-68-5 |
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-cyclopropyl-3-(2-methoxyacetamido)-4-oxobutanoate (CAS 1597421-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H19NO5. Molecular weight: 257.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(3-Fluorophenyl)-1-oxo-1λ4-thiomorpholine-3-carboxylic acid (CAS 1560915-38-9)
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- 4,4′-[Methylenebis(4,1-phenyleneimino)]bis[4-oxobutanoic acid] (CAS 155267-38-2)
- Methyl (1r,4r)-4-(bromomethyl)cyclohexane-1-carboxylate (CAS 167833-10-5)
- Naltrexone impurity 55 (CAS CATO-C4X-147555)
- (2-(Difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridin-4-yl)methanamine (CAS 1805514-53-7)
- 4-Chloro-3-isopropylbenzonitrile (CAS 1349716-25-1)
- 3-(2,3-Dihydrobenzofuran-4-yl)acrylic acid (CAS 209257-37-4)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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