Pepsin CAS NO.9001-75-6

ItemsEPStandard&

Items                               EP Standard                                                USP Standard

Characters                       A white or slightly yellow,crystalline amorphous powder  

Identification                     Conforms                                                    Conforms  

Loss on drying                   ≤5.0% 670Pa 60 ℃, 4h                             ≤5.0% 670Pa 60 ℃, 4h   

Organic solvent impurities    ≤5.0% (5.4)                                               ≤5.0% (467)

Assay                                0.5~4.5 PH.Eur.U./mg                                 3000~20000NF.U./mg

Total viable aerobic count    ≤8000cfu/g                                                 ≤8000cfu/g

fungi                                     ≤80cfu/g                                                      ≤80cfu/g 

Staphylococcus aureus          Conforms                                                    Conforms 

E.Coil                                   Conforms                                                    Conforms 

Salmonella                            Conforms                                                    Conforms