Pharmaceutical Raw Material Gentamycin sulfate

Product Description

Gentamycin sulfate   Brief Description   CAS:1405-41-0 Molecular formula:C21H43N5O7.H2O4S Molecular weight:575.6739 EINECS:215-778-9 Competitive price with high quality Conforms to BP/USP/EP/FCC   Gentamycin sulfate COA ITEM STANDARD RESULTS Appearance White or almost white, hygroscopic powder White,hygroscopic powder Identification  Corresponding to reference spectrum Appearance of solution Clear and not more intensely colored than  intensely 6 of the range of reference  solutions of the most appropriate color Complies pH 3.5--5.5 5.0 Specific optical rotation  (anhydrous substance) +107º to +121º +120º Methanol  Max 1.0% Not tested Composition  C1:20.0%--40.0% 26.7% C1a:10.0%--30.0% 27.6% C2+C2a+C2b:40%--60.0% 45.7% Related substance Any impurity  Max 3.0% 1.7% Total  Max 10.0% 3.1% Water  Max 15.0% 8.0% Sulphated ash Max 1.0% 0.2% Sulphate (anhydrous substance) 32.0%--35.0% 33.8% Bacterial endotoxins Less than 0.71IU/mg