Escitalopram CAS NO.128196-01-0

for Depression, Melancholia CharactersWhite crystalline powder, odorless, bitter.Melting range148-152°C.Specific optical rotatio…

for Depression, Melancholia CharactersWhite crystalline powder, odorless, bitter.Melting range148-152°C.Specific optical rotation+10.5°to +15.5°pHBetween 2.4 and 3.4.Loss on dryingNot more than 1.0%.Residue on ignitionNot more than 0.1%.Heavy metalsNot more than 20ppmAssayNot less than 98.5%.Limit of R-citalopramNot more than 0.5%Related substancesNot more than 1.0%Toluene and tetrahydrofuranToluene is not more than 0.089%, and tetrahydrofuran is not more than 0.072%.