(S)-Amlodipine CAS NO.: 103129-82-4 Molecular Formula: C20H25ClN2O5 Molecular Weight: 408.88 Density:1.227 g/cm3 Boiling Point:527.2 °C at 760 mmHg Flash Point:272.6 °C Purity:≥98% Appearance:white crystal powder. Usage: (S)-Amlodipine is mainly used as anti-cardiovascular drugs.