(2R,5R)-1-[(tert-butoxy)carbonyl]-5-hydroxypiperidine-2-carboxylic acid CAS 448964-00-9
| CAS No. | 448964-00-9 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,5R)-1-[(tert-butoxy)carbonyl]-5-hydroxypiperidine-2-carboxylic acid (CAS 448964-00-9), molecular formula C11H19NO5 and molecular weight 245.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,5R)-1-[(tert-butoxy)carbonyl]-5-hydroxypiperidine-2-carboxylic acid (C11H19NO5) 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 245.27 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2R,5R)-1-[(tert-butoxy)carbonyl]-5-hydroxypiperidine-2-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 | C11H19NO5 |
| Molecular Weight | 245.27 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2R,4S)-4-(tert-butoxycarbonylamino)tetrahydropyran-2-carboxylic acid (CAS 2306255-59-2)
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