技术
HPLC: suitable
试验参数
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
适用性
application for HPLC
应用
chemicals and industrial polymers
分析说明
This application demonstrates the suitability of the Ascentis Express C18 for the separation of the diastereomers of by HPLC in reversed phase mode.
法律信息
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
(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)
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