Chmical name:S-Adenosyl-L-methionine MF:C15H24N6O5S MW:400.45 CAS:29908-03-0
Appearance Almost white powder Identification 1.Chemical reaction 2.IR:consistent with the spectrum obtained with RS 3.The retention time of a major peak meets requirement Acid value 1.0-2.0 Clarity and color Not more intensely colored than RS Y1 Water 2.5%max Residue on ignition 0.3%max Heavy metals 10ppmmax Endotoxin 0.3EU/mg max Microbiological Should meet the requirement S-adenosyl-L-Homocystein 0.5%max Methithioadenosine 2.0%max Adenine 0.5%max (S,S)Isomer 62.0%min Butanedisulfonate 46.0-49.0%(base on dried) Ademetionine 50.0-53.0%(base on dried) Total content 99.0%min