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
Purity 97%+In StockPharmaceutical Standards
| 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
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) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H12O3. Molecular weight: 144.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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
- Butanoic acid, 2-(hydroxymethyl)-, sodium salt (1:1) (CAS 1909327-68-9)
- 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)
- 24534-93-8 Butanoic acid,3-hydroxy-, hydrazide CTK4F3847 (CAS 24534-93-8)
- 83509-89-1 Butanoic acid, 3-amino-, methyl ester, (3S)- CTK3D1965 (CAS 83509-89-1)
- butanoic pentanoic anhydride (CAS 606490-27-1)
Recommended Standards
- Pyrazine-2-amidoxime N'-Hydroxy-2-pyrazinecarboximidamide Pyrazine-?2-?carboxamidoxime 51285-05-3 (CAS 51285-05-3)
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- 2-(5-Methoxy-1H-indol-1-yl)ethan-1-amine (CAS 120194-93-6)
- 7-Bromo-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1780191-92-5)
- 3-(Pyridin-4-yl)prop-2-yn-1-amine (CAS 1071156-93-8)
- 3-Methyl-2-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1445651-57-9)
- 3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 478031-97-9)
- Folic Acid Impurity 46 Disodium Salt (CAS 914800-65-0)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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