(S)-3-benzyl-1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid CAS 170838-87-6
| CAS No. | 170838-87-6 |
| Molecular Formula | C18H25NO4 |
| Molecular Weight | 319.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-3-benzyl-1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid (CAS 170838-87-6), molecular formula C18H25NO4 and molecular weight 319.40 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (S)-3-benzyl-1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 319.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), (S)-3-benzyl-1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid 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 | C18H25NO4 |
| Molecular Weight | 319.40 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-Boc-3-benzyl-3-piperidinecarboxylic acid (CAS 170838-83-2)
- Benzyl N-Boc-4-piperidinecarboxylate (CAS 177990-33-9)
- 4-(4-Pentyloxybenzoyl)quinoline (CAS 1706462-91-0)
- 1-Benzyl-4-(tert-butoxycarbonyl)piperidine-4-carboxylic acid (CAS 1785764-20-6)
- 6-Bromo-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 228256-58-4)
- 3-Chlorophenoxyacetic Acid (CAS 588-32-9)
- tert-butyl N-tert-butoxycarbonyl-N-(4-methylthiazol-2-yl)carbamate (CAS 2434805-72-6)
- Papaverine Impurity 30 (CAS 57231-35-3)
- Azaperol-D4 (CAS CATO-CCAD304082)
- Indapamide Impurity 13 (CAS CATO-C4X-140013)
- Butamirate Impurity 2 (CAS CATO-C4X-15682)
- trans-3-aminocyclobutanecarboxylic acid (CAS 74307-75-8)
- 5-Bromo-2-(2,2,2-trifluoroethoxy)nicotinic acid (CAS 1220423-63-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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