Tert-butyl (2R,3S)-3-hydroxy-2-methylpiperidine-1-carboxylate CAS 955028-79-2
| CAS No. | 955028-79-2 |
| Molecular Formula | C11H21NO3 |
| Molecular Weight | 215.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl (2R,3S)-3-hydroxy-2-methylpiperidine-1-carboxylate (CAS 955028-79-2), molecular formula C11H21NO3 and molecular weight 215.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tert-butyl (2R,3S)-3-hydroxy-2-methylpiperidine-1-carboxylate (C11H21NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 215.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), Tert-butyl (2R,3S)-3-hydroxy-2-methylpiperidine-1-carboxylate 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 | C11H21NO3 |
| Molecular Weight | 215.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl (2R,3S)-3-(hydroxymethyl)-2-methylpyrrolidine-1-carboxylate (CAS 2366179-87-3)
- tert-Butyl (2R,4S)-4-hydroxy-2-methylpiperidine-1-carboxylate (CAS 790668-06-3)
- Tert-butyl (2-methyl-4-oxopentan-3-yl)carbamate (CAS 208578-61-4)
- tert-Butyl (2R,5R)-2-(hydroxymethyl)-5-methylpyrrolidine-1-carboxylate (CAS 790689-62-2)
- (S)-2-(2-Bromo-5-chlorophenyl)pyrrolidine (CAS 1228570-27-1)
- 4-Ethyl-1-(piperazin-1-yl)cyclohexane-1-carboxamide (CAS 1178835-92-1)
- 3-(1,1-dioxo-1$l^{6},2-thiazolidin-2-yl)propanoic acid (CAS 1016749-41-9)
- 2,5-Dioxaspiro[3.5]Nonane-8-carboxylic acid (CAS 2306268-16-4)
- 3-Morpholinopropane-1-sulfonyl chloride (CAS 103631-63-6)
- [1,2,4]triazolo[4,3-a]pyridin-8-amine hydrochloride (CAS 1352443-32-3)
- Colchicine Impurity 13 (CAS CATO-C4X-141113)
- 4-Allyl-5-(1-(4-chloro-3,5-dimethylphenoxy)ethyl)-4H-1,2,4-triazole-3-thiol (CAS 956576-82-2)
- 3-Methyl-4-(ethoxycarbonyl)phenylboronic acid (CAS 2121511-23-5)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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