(S)-1-(tert-butoxycarbonyl)-3-oxopiperidine-2-carboxylic acid CAS 2306245-95-2
| CAS No. | 2306245-95-2 |
| Molecular Formula | C11H17NO5 |
| Molecular Weight | 243.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 243.26 g/mol gives (S)-1-(tert-butoxycarbonyl)-3-oxopiperidine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-1-(tert-butoxycarbonyl)-3-oxopiperidine-2-carboxylic acid (CAS 2306245-95-2), molecular formula C11H17NO5 and molecular weight 243.26 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-1-(tert-butoxycarbonyl)-3-oxopiperidine-2-carboxylic acid (C11H17NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-(tert-butoxycarbonyl)-3-oxopiperidine-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 | C11H17NO5 |
| Molecular Weight | 243.26 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, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-1-(tert-butoxycarbonyl)-2-oxopiperidine-4-carboxylic acid (CAS 2165829-55-8)
- (S)-2-(1-(tert-Butoxycarbonyl)-5-oxopyrrolidin-2-yl)acetic acid (CAS 948594-96-5)
- (R)-5-Nitro-N-(1-phenylethyl)pyridin-2-amine (CAS 64138-65-4)
- (s)-2-(2-Formyl-1h-pyrrol-1-yl)-3-phenylpropanoic acid (CAS 935765-12-1)
- 3-(Phenylethynyl)cinnoline (CAS 82453-35-8)
- 4-(3-bromophenyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 92847-10-4)
- 1-Benzhydryl-2,2-dimethylazetidine-3-carbonitrile (CAS 2446668-72-8)
- 2-((4-Aminopiperidin-1-yl)methyl)benzonitrile hydrochloride (CAS 1289388-13-1)
- N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamide (CAS 1469930-90-2)
- 2-Chloro-N-(cyclopropylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2377609-63-5)
- 2,6-Difluoro-3-nitrobenzaldehyde (CAS 606966-11-4)
- 6,7-Diethoxy-4-methylcoumarin (CAS 314744-06-4)
- (3-(Benzyloxy)-4-bromophenyl)methanol (CAS 540779-36-0)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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