Detailed Product Description

Identity                                           Conforms the test

Absorbance                                    570~610

Specific Rotation                            -58°~ -66°

Crystallinity                                   Conforms the test

pH                                                2.5~4.5

Water Content                               Not more than 2.0%

     Heavy Metals                            Not more than0.0010%

Related Substances             

   E-isomer                                    Not more than0.8%

   Total Impurities                           Not more than3.0%                        

Residue of ignition                         Not more than 0.2%

Assay                                          Contains C₁₄H₁₃N₅O₅S₂ not less than 94.0% (Calculated on anhydrous substance)

Microbic Limitation                        Quantity of the Mycetes is not more than80/g