(S)-tert-Butyl 2-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)pyrrolidine-1-carboxylate CAS 1401667-52-4
| CAS No. | 1401667-52-4 |
| Molecular Formula | C17H33N3O3 |
| Molecular Weight | 327.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H33N3O3, (S)-tert-Butyl 2-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)pyrrolidine-1-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.46 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.
(S)-tert-Butyl 2-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)pyrrolidine-1-carboxylate (CAS 1401667-52-4) is a high-purity analytical reference standard with the molecular formula C17H33N3O3 and a molecular weight of 327.46 g/mol.
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 | C17H33N3O3 |
| Molecular Weight | 327.46 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Recommended Standards
- tert-Butyl ((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(isopropyl)carbamate (CAS 1401667-49-9)
- (S)-tert-Butyl 3-((S)-2-amino-N-isopropyl-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1401667-68-2)
- [(R)-1-((S)-2-Amino-3-methyl-butyryl)-piperidin-3-yl]-methyl-carbamic acid tert-butyl ester (CAS 1401667-27-3)
- (R)-tert-Butyl 3-((S)-2-amino-N-isopropyl-3-methylbutanamido)pyrrolidine-1-carboxylate (CAS 1401668-37-8)
- 2-(5-chloro-2,7-dimethyl-1H-indol-3-yl)ethanamine (CAS 383146-06-3)
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- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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