(4R,4′R)-2,2′-[(1R,2S)-3,3-Dimethyl-1,2-cyclopropanediyl]bis[4,5-dihydro-4-phenyloxazole] CAS 691407-71-3

Purity 97%+In StockPharmaceutical Standards
CAS No.691407-71-3
Molecular FormulaC26H24N2O2
Molecular Weight396.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,4′R)-2,2′-[(1R,2S)-3,3-Dimethyl-1,2-cyclopropanediyl]bis[4,5-dihydro-4-phenyloxazole] CAS 691407-71-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 396.48 g/mol gives (4R,4′R)-2,2′-[(1R,2S)-3,3-Dimethyl-1,2-cyclopropanediyl]bis[4,5-dihydro-4-phenyloxazole] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (4R,4′R)-2,2′-[(1R,2S)-3,3-Dimethyl-1,2-cyclopropanediyl]bis[4,5-dihydro-4-phenyloxazole] (CAS 691407-71-3), a certified reference material (molecular formula C26H24N2O2, MW 396.48 g/mol) for analytical method development and quality control.

The molecular framework of (4R,4′R)-2,2′-[(1R,2S)-3,3-Dimethyl-1,2-cyclopropanediyl]bis[4,5-dihydro-4-phenyloxazole] (C26H24N2O2) 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 FormulaC26H24N2O2
Molecular Weight396.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2

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