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G005612

HPLC Analysis of 2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binapthaIene Diastereomers on Ascentis® Express C18

application for HPLC

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technique(s)

HPLC: suitable

test parameters

column: Ascentis Express C18, 10 cm x 4.6 mm I.D., 2.7 μm particles (53827-U)
mobile phase: [A] water; [B] methanol; (25:75, A:B)
flow rate: 0.8 mL/min
pressure: 2450 psi (169 bar)
column temp.: 35 °C
detector: UV, 240 nm
injection: 5 μL
sample: (1R)-2,2′-Bis[(S )-(4-methylphenyl)sulfonyl]-1,1′-binapthalene, 25 μg/mL in methanol; (1S)-2,2′-Bis[(S)-(4-methylphenyl)sulfonyl]-1,1′-binapthalene, 50 μg/mL in methanol

suitability

application for HPLC

application(s)

chemicals and industrial polymers

Analysis Note

This application demonstrates the suitability of the Ascentis Express C18 for the separation of the diastereomers of by HPLC in reversed phase mode.

Legal Information

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany

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Description
    (1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene, 97%
    (1S)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene, ≥96.5% (HPLC)

analytical column

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