(S)-1-(tert-Butoxycarbonyl)-3-methylpyrrolidine-3-carboxylic acid CAS 1821775-99-8
| CAS No. | 1821775-99-8 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (S)-1-(tert-Butoxycarbonyl)-3-methylpyrrolidine-3-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(S)-1-(tert-Butoxycarbonyl)-3-methylpyrrolidine-3-carboxylic acid (CAS 1821775-99-8) is a high-purity analytical reference standard with the molecular formula C11H19NO4 and a molecular weight of 229.27 g/mol.
The molecular framework of (S)-1-(tert-Butoxycarbonyl)-3-methylpyrrolidine-3-carboxylic acid (C11H19NO4) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures (S)-1-(tert-Butoxycarbonyl)-3-methylpyrrolidine-3-carboxylic acid 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 | C11H19NO4 |
| Molecular Weight | 229.27 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, ethanol, DMSO |
| 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.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2e)-4-{[(tert-butoxy)carbonyl]amino}-4-methylpent-2-enoic acid (CAS 181645-94-3)
- 2-((tert-Butoxycarbonyl)amino)-2-(1-methylcyclopropyl)acetic acid (CAS 1822348-61-7)
- N-Methoxy-N,4-dimethyl-1-naphthamide (CAS 1807542-90-0)
- 3-(2-(Tert-butoxy)-2-oxoethyl)pyrrolidine-3-carboxylic acid (CAS 1823265-80-0)
- 4'-Ethynyl-2-fluoro-1,1'-biphenyl (CAS 56917-29-4)
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