2-amino-3-oxobutanoic acid ethyl ester CAS 20207-16-3
| CAS No. | 20207-16-3 |
| Molecular Formula | C6H11NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-amino-3-oxobutanoic acid ethyl ester (C6H11NO3HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 181.62 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-amino-3-oxobutanoic acid ethyl ester (CAS 20207-16-3), molecular formula C6H11NO3HCl and molecular weight 181.62 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-amino-3-oxobutanoic acid ethyl 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 | C6H11NO3 HCl |
| Molecular Weight | 181.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related amino Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
- 3-Amino-2,6-dibromo-5-ethoxypyridine (CAS 1000018-10-9)
- Methyl 2-amino-5-bromo-4-isopropylbenzoate (CAS 1000018-13-2)
- Methyl 2-amino-3-(pyridin-2-yl)propanoate (CAS 100002-84-4)
- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
- Methyl 1-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 1000313-12-1)
- 6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-one hydrobromide (CAS 1000333-87-8)
- 6-Amino-7-iodo-2,3-dihydro-1H-inden-1-one (CAS 1000333-93-6)
Recommended Standards
- 4-Bromo-3-(isopropoxymethyl)-1-propyl-1H-pyrazole (CAS 1856084-99-5)
- Tert-butyl 2-cyano-2-methylpiperazine-1-carboxylate (CAS 2168142-86-5)
- Ethyl 2-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanoate (CAS 63186-18-5)
- 3-[(DIPHENYLMETHYLENE)AMINO]DIHYDROFURAN-2(3H)-ONE (CAS 88539-65-5)
- (2-Chloro-5-fluoropyridin-3-yl)boronic acid (CAS 913373-43-0)
- Tert-butyl 4-((2-hydroxyethyl)amino)piperidine-1-carboxylate (CAS 701298-37-5)
- 4-(Bromomethyl)aniline hydrobromide (CAS 102771-08-4)
- 3-(2-Chloro-6-phenylpyridin-3-yl)-5-methyl-1,2,4-oxadiazole (CAS 1203898-07-0)
- 1-((((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)oxy)propyl benzoate (CAS 918448-48-3)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com