(S)-1-Benzyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate CAS 403503-63-9
| CAS No. | 403503-63-9 |
| Molecular Formula | C15H17NO5 |
| Molecular Weight | 291.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-1-Benzyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate (CAS 403503-63-9), molecular formula C15H17NO5 and molecular weight 291.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-1-Benzyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate (C15H17NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 291.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (S)-1-Benzyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate 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 | C15H17NO5 |
| Molecular Weight | 291.30 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-1-Benzyl 2-ethyl 5-oxopyrrolidine-1,2-dicarboxylate (CAS 270065-52-6)
- (Z)-2-Ethyl-4-(2,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 518306-46-2)
- (R)-tert-Butyl 2-((1,3-dioxoisoindolin-2-yl)oxy)propanoate (CAS 380886-36-2)
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- Methyl 4-(hydroxymethyl)-2-oxabicyclo[2.2.2]Octane-1-carboxylate (CAS 2315282-07-4)
- 4-Methyl-1-(2-nitrophenyl)piperidine (CAS 78019-78-0)
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- Methyl 4-(2-((2,4-diaminopteridin-6-yl)methyl)-1-methoxy-1-oxopent-4-yn-2-yl)benzoate hydrobromide (CAS 1548618-47-8)
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