(1S,3S,4R)-Ethyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate CAS 134984-64-8

Purity 97%+In StockPharmaceutical Standards
CAS No.134984-64-8
Molecular FormulaC18H23NO2
Molecular Weight285.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,3S,4R)-Ethyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate CAS 134984-64-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1S,3S,4R)-Ethyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate.

CATO supplies (1S,3S,4R)-Ethyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate (CAS 134984-64-8), a certified reference material (molecular formula C18H23NO2, MW 285.38 g/mol) for analytical method development and quality control.

The molecular framework of (1S,3S,4R)-Ethyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.2]oct-5-ene-3-carboxylate (C18H23NO2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

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.

Physical & Chemical Properties

Molecular FormulaC18H23NO2
Molecular Weight285.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1

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