Specification :

CTF01: Ceftiofur ( Acid)

( 6R, 7R) -7-[ [ ( 2Z) -( 2-Amino-4-thiazolyl) ( methoxyimino) acetyl] amino] -3- [ [ ( 2-furanylcarbonyl) thio] methyl] -8-oxo-5-thia-1-azabicyclo[ 4.2.0] oct-2-ene- 2-carboxylic acid
[ CAS # 80370-57-6]

CTF02: Ceftiofur Sodium

( 6R, 7R) -7-[ [ ( 2Z) -( 2-Amino-4-thiazolyl) ( methoxyimino) acetyl] amino] -3- [ [ ( 2-furanylcarbonyl) thio] methyl] -8-oxo-5-thia-1-azabicyclo[ 4.2.0] oct-2-ene- 2-carboxylic acid sodium salt
[ CAS # 104010-37-9]

CTF03: Ceftiofur Hydrochloride

( 6R, 7R) -7-[ [ ( 2Z) -( 2-Amino-4-thiazolyl) ( methoxyimino) acetyl] am ino] -3-[ [ ( 2-furanylcarbonyl) thio] methyl] -8-oxo-5-thia-1-azabicyclo[ 4.2.0] oct -2-ene-2-carboxylic acid monohydrochloride