?? ??:

68403-70-3

???:

7-???-3-???????-4-????

???(??):

7-???-3-???????-4-????

???:

7-amino-3-hydroxycepham-4-carboxylic acid

???(??):

Ceftizoxime Impurity 49;Ceftizoxime Impurity 33;7-amino-3-hydroxycepham-4-carboxylic acid;Cefazoxime Open-Ring Double-Bond Reduction Impurity;(6R)-7-amino-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid;(6R,7R)-7-Amino-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid, 7-amino-3-hydroxy-8-oxo-, [6R-(6α,7β)]- (9CI)

CBNumber:

CB41387391

???:

C7H10N2O4S

??? ??:

218.23

MOL ??:

68403-70-3.mol