(1R,3s,5S)-9-(tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-3-carboxylic acid CAS 2231663-92-4
| CAS No. | 2231663-92-4 |
| Molecular Formula | C14H23NO4 |
| Molecular Weight | 269.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1R,3s,5S)-9-(tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-3-carboxylic acid (C14H23NO4) contains a nitrogen-containing heterocyclic scaffold, 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).
(1R,3s,5S)-9-(tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-3-carboxylic acid (CAS 2231663-92-4), molecular formula C14H23NO4 and molecular weight 269.34 g/mol, is a CATO reference standard with documented purity and traceability.
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), (1R,3s,5S)-9-(tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-3-carboxylic acid 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 | C14H23NO4 |
| Molecular Weight | 269.34 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, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,2S)-2-(benzyloxycarbonylamino)cyclopentanecarboxylic acid (CAS 625095-27-4)
- (1S,2S,5R)-3-tert-Butyl 2-methyl 6,6-dimethyl-3-azabicyclo[3.1.]hexane-2,3-dicarboxylate (CAS 2070009-50-4)
- (1,3-Benzodioxol-5-ylmethyl)(4-ethylbenzyl)amine (CAS 504432-21-7)
- (1S,2S,5R)-3-tert-butyl 2-methyl 6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2,3-dicarboxylate (CAS 569679-06-7)
- 2-Chloro-1-[4-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl]ethanone (CAS 260553-15-9)
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- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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