1-(tert-Butyl) 2-ethyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate CAS 132623-05-3
| CAS No. | 132623-05-3 |
| Molecular Formula | C13H20N2O4 |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.31 g/mol gives 1-(tert-Butyl) 2-ethyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(tert-Butyl) 2-ethyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate (CAS 132623-05-3), a certified reference material (molecular formula C13H20N2O4, MW 268.31 g/mol) for analytical method development and quality control.
Structurally, 1-(tert-Butyl) 2-ethyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate (C13H20N2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 268.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-(tert-Butyl) 2-ethyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate 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 | C13H20N2O4 |
| Molecular Weight | 268.31 g/mol |
| Appearance | Off-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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Recommended Standards
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