we have the following Cefotaxime impurities( for detailed information,please visit the website http://www.pipitech.com/cefotaxime-sodium_77115.html ):
Cefotaxime Sodium
Deacetoxycefotaxime ， Cefotaxime Impurity A (EP)
Deacetylcefotaxime，Cefotaxime Impurity B (EP)
N-formlycefotaxime, Cefotaxime Impurity C (EP)
E-cefotaxime，Cefotaxime Impurity D (EP)
3-Desacetyl Cefotaxime Lactone ，Cefotaxime Impurity E (EP)
Cefotaxime Impurity F (EP)
ATA cefotaxime ， Cefotaxime Impurity G (EP)
Cefotaxime Impurity M(E-Cefotaxime Impurity B,E-Deacylation ATMAA, E-Deacylation Aminothiamic Acid)
E-Cefotaxime Impurity E（E-Deacylated Cefotaxime 5-membered Ring Lactone，Impurity L）
Cefotaxime Open-ring Lactone
Δ3-Cefotaxime(Cefotaxime Impurity K)
Precursor of Cefotaxime Four-Membered Ring Lactam Fracture Product
Cefotaxime Epimer，(6R,7S)-Cefotaxime
Cefotaxime Impurity Q (E-ATMAA, E-Aminothiamic Acid)
Cefotaxime Oxide Impurity 2
Cefotaxime Oxide Impurity 1
E-Cefotaxime Oxide Impurity 2（Cefotaxime Impurity R）
E-Cefotaxime Oxide Impurity 1
Cefotaxime Dimer
Cefotaxime-d3
Cefotaxime Proxetil-d3
ATMAA Dimer （Aminothiamic Acid Dimer）
Cefotaxime Dimer B
Cefotaxime Double Mother Nucleus A
Aminothioxime Acetamido Hexanedioic Acid (E)-Impurity
Aminothioxime Acetamido Hexanedioic Acid (Z)-Impurity
Cefotaxime Impurity G Double-Bond Shift
Aminothioxime Isopropyl Acetate
Aminothioxime Amide
Cefotaxime Benzo-thioether
Cefotaxime Dimer C
Cefotaxime Open-ring Lactone 2
Cefotaxime Open-ring Lactone 3
ATMAA Ethyl Ester
Cefotaxime Impurity 11
Cefotaxime Dimer D
Cefotaxime Dimer E
Cefotaxime Dimer F
Cefotaxime Dimer G
etc.
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