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Bepotastine besilate/ (+)-(S)-4-[4-[1-(4-Chlorophenyl)-1-(2-pyridyl)methoxy]piperidin-1-yl]butyric acid benzenesulfonate
Cas No.: 190786-44-8 Structure:
Molecular formular: C21H25ClN2O3.C6H6O3S Molecular weight: 547.07 Appearance : White to off-white crystalline powder Assay: 98.0-102.0% Melting point : 158 - 161°C Specific optical rotation: 5% in methanol :+5.5 to 5.8 Individual impurity : NMT 0.10% Total impurity : NMT0.50%
