Ethyl 2-(cyclopropylamino)-2-oxoacetate CAS 722486-66-0
| CAS No. | 722486-66-0 |
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.17 g/mol gives Ethyl 2-(cyclopropylamino)-2-oxoacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-(cyclopropylamino)-2-oxoacetate (CAS 722486-66-0), molecular formula C7H11NO3 and molecular weight 157.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H11NO3, Ethyl 2-(cyclopropylamino)-2-oxoacetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 157.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-(Cyclopropylamino)-4-oxobutanoic acid (CAS 135449-70-6)
- Methyl 3-(cyclopropylamino)-2-methylpropanoate (CAS 1154152-89-2)
- Ethyl 2-(cyclopropylamino)propanoate (CAS 2170123-25-6)
- Ethyl 3-(Cyclopropylamino)propanoate (CAS 76731-85-6)
- 2-(cyclopropylamino)-4,5-dihydro-1,3-thiazol-4-one (CAS 872577-24-7)
- 4-(Cyclopropylamino)benzonitrile (CAS 1019607-55-6)
- 2-(Cyclopropylamino)benzonitrile (CAS 675575-45-8)
- 1-((Cyclopropylamino)methyl)cyclopentan-1-ol (CAS 1341977-30-7)
Recommended Standards
- Ethyl 2-(allylamino)-2-oxoacetate (CAS 52781-10-9)
- Ethyl 2-acetamido Acrylate (CAS 23115-42-6)
- Ethyl 1-carbamoylcyclopropane-1-carboxylate (CAS 6914-75-6)
- Ethyl 2-iminotetrahydrofuran-3-carboxylate (CAS 736094-64-7)
- 4-Methyl-2-(naphthalen-1-ylmethyl)aniline (CAS 859783-50-9)
- 3-Fluoro-1,2-phenylenediamine (CAS 18645-88-0)
- 3-(3,5-Dimethylpyridazin-4-yl)benzaldehyde (CAS 2739000-41-8)
- 3-(3-Chlorophenyl)-6,7-diphenyl-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-67-5)
- (3-Hydroxy-4H-1,2,4-triazol-4-yl)(phenyl)methanone (CAS 553653-88-6)
- 6-Methyl-2,3,4,5-tetrahydropyridine (CAS 1462-92-6)
- 4,5-Diaminophthalic acid (CAS 889943-38-8)
- 3-(4-Amino-3-methylphenoxy)propanamide hydrochloride (CAS 1258650-76-8)
- 3-Hydroxy-1-(2-methoxyethyl)-4-(5-methylfuran-2-carbonyl)-5-(4-propoxyphenyl)-2,5-dihydro-1h-pyrrol-2-one (CAS 690681-17-5)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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