(2s)-1-[(tert-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid CAS 478700-27-5
| CAS No. | 478700-27-5 |
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 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-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid.
(2s)-1-[(tert-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid (CAS 478700-27-5) is a high-purity analytical reference standard with the molecular formula C12H19NO5 and a molecular weight of 257.28 g/mol.
Structurally, (2s)-1-[(tert-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid (C12H19NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 257.28 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.
As a certified reference material (CRM), (2s)-1-[(tert-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H19NO5 |
| Molecular Weight | 257.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2R,3aR,6aS)-1-(tert-butoxycarbonyl)hexahydro-1H-furo[3,4-b]pyrrole-2-carboxylic acid (CAS 2306255-09-2)
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