1-(tert-Butyl) 4-ethyl (3R,4R)-3-aminopiperidine-1,4-dicarboxylate CAS 2281850-52-8
| CAS No. | 2281850-52-8 |
| Molecular Formula | C13H24N2O4 |
| Molecular Weight | 272.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(tert-Butyl) 4-ethyl (3R,4R)-3-aminopiperidine-1,4-dicarboxylate (CAS 2281850-52-8), molecular formula C13H24N2O4 and molecular weight 272.34 g/mol, is a CATO reference standard with documented purity and traceability.
1-(tert-Butyl) 4-ethyl (3R,4R)-3-aminopiperidine-1,4-dicarboxylate (C13H24N2O4) contains an amide group, a carboxylic acid 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H24N2O4 |
| Molecular Weight | 272.34 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 DMSO, DMF, methanol |
| 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.) | 1999 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-(Tert-butyl) 3-ethyl 1,4-diazepane-1,3-dicarboxylate (CAS 850786-99-1)
- 1-(Tert-butyl) 4-ethyl 3-aminopiperidine-1,4-dicarboxylate (CAS 910332-54-6)
- 1-(tert-Butyl) 3-ethyl (3S,4R)-4-aminopiperidine-1,3-dicarboxylate (CAS 859855-31-5)
- 1-(Tert-butyl) 7-ethyl 1,4-diazepane-1,7-dicarboxylate (CAS 2112043-34-0)
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