1-(Tert-butyl) 3-ethyl 3-methoxy-2-methylazetidine-1,3-dicarboxylate CAS 2173413-23-3
| CAS No. | 2173413-23-3 |
| Molecular Formula | C13H23NO5 |
| Molecular Weight | 273.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 273.33 g/mol gives 1-(Tert-butyl) 3-ethyl 3-methoxy-2-methylazetidine-1,3-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(Tert-butyl) 3-ethyl 3-methoxy-2-methylazetidine-1,3-dicarboxylate (CAS 2173413-23-3), molecular formula C13H23NO5 and molecular weight 273.33 g/mol, is a CATO reference standard with documented purity and traceability.
1-(Tert-butyl) 3-ethyl 3-methoxy-2-methylazetidine-1,3-dicarboxylate (C13H23NO5) 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.
As a certified reference material (CRM), 1-(Tert-butyl) 3-ethyl 3-methoxy-2-methylazetidine-1,3-dicarboxylate 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 | C13H23NO5 |
| Molecular Weight | 273.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(tert-Butyl) 3-ethyl (3S,4R)-4-hydroxypiperidine-1,3-dicarboxylate (CAS 220182-15-0)
- 1-(Tert-butyl) 4-ethyl (3S,4S)-3-hydroxypiperidine-1,4-dicarboxylate (CAS 2271349-56-3)
- 1-(Tert-butyl) 3-ethyl (3R,4R)-4-hydroxypiperidine-1,3-dicarboxylate (CAS 807331-61-9)
- 1-(Tert-butyl) 4-methyl (3R,4R)-3-methoxypiperidine-1,4-dicarboxylate (CAS 220223-56-3)
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