51756-08-2 Butanoic acid, 2-ethyl-3-oxo-, methyl ester Methyl 2-ethylacetoacetate EINECS 257-381-3 2-Ethyl-3-oxobutanoic acid, methyl ester CAS 51756-08-2
| CAS No. | 51756-08-2 |
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 51756-08-2 Butanoic acid, 2-ethyl-3-oxo-, methyl ester Methyl 2-ethylacetoacetate EINECS 257-381-3 2-Ethyl-3-oxobutanoic acid, methyl ester is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
51756-08-2 Butanoic acid, 2-ethyl-3-oxo-, methyl ester Methyl 2-ethylacetoacetate EINECS 257-381-3 2-Ethyl-3-oxobutanoic acid, methyl ester (CAS 51756-08-2), molecular formula C7H12O3 and molecular weight 144.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H12O3, 51756-08-2 Butanoic acid, 2-ethyl-3-oxo-, methyl ester Methyl 2-ethylacetoacetate EINECS 257-381-3 2-Ethyl-3-oxobutanoic acid, methyl ester contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 144.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 51756-08-2 Butanoic acid, 2-ethyl-3-oxo-, methyl ester Methyl 2-ethylacetoacetate EINECS 257-381-3 2-Ethyl-3-oxobutanoic acid, methyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H12O3 |
| Molecular Weight | 144.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
Related Butanoic Standards
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- Butanoic acid, 4-azido-, ethyl ester (CAS 51453-79-3)
- 51115-64-1 Butanoic acid, 2-methylbutyl ester 2-Methylbutyl butyrate AI3-33702 EINECS 256-973-9 (CAS 51115-64-1)
- 55011-60-4 Butanoic acid 4-hydroxybutyl ester butyl 4-hydroxybutanoate (CAS 55011-60-4)
- 2-Acetyl-butanoic-d (CAS 141327-44-8)
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- 83509-89-1 Butanoic acid, 3-amino-, methyl ester, (3S)- CTK3D1965 (CAS 83509-89-1)
- butanoic pentanoic anhydride (CAS 606490-27-1)
Recommended Standards
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- Methyl (2S,3R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(triphenylmethoxy)butanoate (CAS 1220123-46-5)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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