(2S)-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid CAS 331442-12-7
| CAS No. | 331442-12-7 |
| Molecular Formula | C10H17NO5 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S)-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid.
(2S)-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 331442-12-7) is a high-purity analytical reference standard with the molecular formula C10H17NO5 and a molecular weight of 231.25 g/mol.
Structurally, (2S)-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid (C10H17NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 231.25 g/mol, it falls into the medium-molecular-weight range. 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.
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 | C10H17NO5 |
| Molecular Weight | 231.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2R,4S)-4-((tert-butoxycarbonyl)amino)tetrahydrofuran-2-carboxylic acid (CAS 489446-83-5)
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