3-(ethoxycarbonyl)-4-oxopentanoic acid CAS 42161-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42161-03-5 |
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(ethoxycarbonyl)-4-oxopentanoic acid (CAS 42161-03-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O5. Molecular weight: 188.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1969 |
Related ethoxycarbonyl Standards
- 2-ethoxycarbonyl-1H-imidazole-5-carboxylic acid (CAS 1196887-15-6)
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- 2-(ethoxycarbonyl)-3,3-dimethylbutanoic acid (CAS 83096-36-0)
- (Ethoxycarbonyl)-L-proline (CAS 73004-43-0)
- 2-[(ethoxycarbonyl)amino]-3-methylbutanoic acid (CAS 111421-95-5)
- 4-[(Ethoxycarbonyl)(methyl)amino]butanoic acid (CAS 1152498-18-4)
- trans-4-(Ethoxycarbonyl)-1-methylcyclohexanol (CAS 358759-58-7)
- 3-(Ethoxycarbonyl)cyclopentanecarboxylic acid (CAS 1195210-78-6)
Recommended Standards
- 3-(Benzofuran-2-yl)acrylic acid (CAS 57329-40-5)
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- 4-Fluoro-2-[(methylamino)methyl]phenol (CAS 1363166-05-5)
- (1S,2S,4R)-1,3,3-Trimethylbicyclo[2.2.1]heptan-2-amine (CAS 131348-01-1)
- 2-Methyl-4,4,4-trifluorobutyryl chloride (CAS 136564-78-8)
- 1-Isopropyl-(4R)-Methyl-Cyclohexene (CAS 619-52-3)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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