Rel-(1r,3r,4s)-ethyl 2-((s)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate CAS 145774-90-9
| CAS No. | 145774-90-9 |
| Molecular Formula | C18H23NO2 |
| Molecular Weight | 285.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Rel-(1r,3r,4s)-ethyl 2-((s)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate (CAS 145774-90-9), a certified reference material (molecular formula C18H23NO2, MW 285.38 g/mol) for analytical method development and quality control.
Structurally, Rel-(1r,3r,4s)-ethyl 2-((s)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate (C18H23NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 285.38 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Rel-(1r,3r,4s)-ethyl 2-((s)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate 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 | C18H23NO2 |
| Molecular Weight | 285.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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