Ethyl 2-methylpyrrolidine-2-carboxylate CAS 16277-07-9
| CAS No. | 16277-07-9 |
| Molecular Formula | C8H15NO2 |
| Molecular Weight | 157.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.21 g/mol gives Ethyl 2-methylpyrrolidine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 2-methylpyrrolidine-2-carboxylate (CAS 16277-07-9), a certified reference material (molecular formula C8H15NO2, MW 157.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H15NO2, Ethyl 2-methylpyrrolidine-2-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 157.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C8H15NO2 |
| Molecular Weight | 157.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 4-methylpyrrolidine-2-carboxylate (CAS 1219532-40-7)
- Ethyl 3-methylpyrrolidine-3-carboxylate (CAS 1339653-52-9)
- 4-Ethyl-1-methylpyrrolidine-2-carboxylic acid (CAS 1378252-71-1)
- Ethyl 1-Methylpyrrolidine-3-carboxylate (CAS 14398-95-9)
- Ethyl 4-methylpyrrolidine-3-carboxylate (CAS 49835-91-8)
- Ethyl 5-methylpyrrolidine-2-carboxylate (CAS 2764-43-4)
- N-Methylpyrrolidine-1-carbothiohydrazide (CAS 85748-58-9)
- 3-Acetyl-5-methylpyrrolidine-2,4-dione (CAS 769-03-9)
Recommended Standards
- 1,4-dimethylpiperidine-4-carboxylic acid (CAS 162648-33-1)
- 7H-pyrrolo[2,3-d]pyrimidin-2-ylmethanol (CAS 1638760-23-2)
- Furo[3,2-b]pyridin-2-ylmethanol (CAS 162537-61-3)
- 7H-pyrrolo[2,3-d]pyrimidin-6-ylmethanol (CAS 1638763-70-8)
- Fmoc-2-bromo-D-phenylalanine (CAS 220497-79-0)
- (S)-2-(5-bromo-2-fluoro-3-methylphenyl)pyrrolidine (CAS 1932249-56-3)
- (R)-1-(tert-butoxycarbonyl)-2-oxopiperidine-4-carboxylic acid (CAS 2166251-56-3)
- Tert-butyl 5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1227664-14-3)
- 2-(Difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetonitrile (CAS 1806161-08-9)
- 2-Oxo-2,3-dihydropyrimidine-4-carbonitrile (CAS 96102-45-3)
- 6-Cyclopropyl-1-(thiophen-3-ylmethyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 954579-22-7)
- 3,3-Difluoropiperidin-4-amine dihydrochloride (CAS 1881321-97-6)
- (2S,3R,4S,5S,6R)-2-(5-((E)-2-(3,5-dihydroxyphenyl)vinyl-1,2-d2)-2-hydroxyphenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS CATO-C3D-262428)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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