| CAS No. | 328086-54-0 |
| Molecular Formula | C16H26N2O5 |
| Molecular Weight | 326.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (2E,4S)-4-[(tert-Butyloxycarbonyl)amino]-5-[(3S)-2-oxo-3-pyrrolidinyl]-2-pentenoic Acid Eethyl Ester is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2E,4S)-4-[(tert-Butyloxycarbonyl)amino]-5-[(3S)-2-oxo-3-pyrrolidinyl]-2-pentenoic Acid Eethyl Ester (CAS 328086-54-0) is a high-purity analytical reference standard with the molecular formula C16H26N2O5 and a molecular weight of 326.39 g/mol.
Based on its molecular formula C16H26N2O5, (2E,4S)-4-[(tert-Butyloxycarbonyl)amino]-5-[(3S)-2-oxo-3-pyrrolidinyl]-2-pentenoic Acid Eethyl Ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (2E,4S)-4-[(tert-Butyloxycarbonyl)amino]-5-[(3S)-2-oxo-3-pyrrolidinyl]-2-pentenoic Acid Eethyl 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.
| Molecular Formula | C16H26N2O5 |
| Molecular Weight | 326.39 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.) | 2025 |
| Nitrogen Atoms | 2 |