1-(Tert-butyl) 2-ethyl (2R,3S)-3-methylpyrrolidine-1,2-dicarboxylate CAS 1048005-88-4
| CAS No. | 1048005-88-4 |
| Molecular Formula | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Tert-butyl) 2-ethyl (2R,3S)-3-methylpyrrolidine-1,2-dicarboxylate (C13H23NO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(Tert-butyl) 2-ethyl (2R,3S)-3-methylpyrrolidine-1,2-dicarboxylate (CAS 1048005-88-4) is a high-purity analytical reference standard with the molecular formula C13H23NO4 and a molecular weight of 257.33 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(Tert-butyl) 2-ethyl (2R,3S)-3-methylpyrrolidine-1,2-dicarboxylate 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 | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
Why CATO?
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