(+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] CAS 150529-93-4

Purity 97%+In StockPharmaceutical Standards
CAS No.150529-93-4
Molecular FormulaC21H34N2O2
Molecular Weight346.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] CAS 150529-93-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.51 g/mol gives (+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] (CAS 150529-93-4), a certified reference material (molecular formula C21H34N2O2, MW 346.51 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), (+)-2,2′-isopropylidenebis[(4<I>R</I>)-4-phenyl-2-oxazoline] 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 FormulaC21H34N2O2
Molecular Weight346.51 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms2

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