we have the following Cefazolin Sodium impurities( for detailed information,please visit the website http://www.pipitech.com/cefazolin-sodium_56661.html ):
Cefazolin EP Impurity A
Cefazolin EP Impurity B ( USP Impurity N)
Cefazolin EP Impurity C ( USP Impurity H)
Cefazolin EP Impurity D ( USP Impurity J)
Cefazolin EP Impurity E(Cefazolin Impurity USP F,MMTD,Cefazolin 3-Lateral Chain Impurity)
Cefazolin EP Impurity G (USP Impurity I)
Cefazolin EP Impurity I (USP Impurity L,Cefazoloic Acid Isomers)
Cefazolin EP Impurity K
Cefazolin EP Impuirty L(USP Impurity M,Cefazolin Epimer)
Cefazolin USP Impurity D (Cefazolin Open-ring Lactone),EP Impurity P?
Cefazolin Impurity L2
Cefazolin Impurity L3
Cefazolin Oxide Impurity
Cefazolin EP Impurity J
Cefazolin Impurity B Precursor
Cefazolin USP Impurity E ,EP Impurity Q?
Cefazolin-13C2,15N Sodium Salt
Cefazolin Double Mother Nucleus Impurity A
Cefazolin Double Mother Nucleus Impurity B
Cefazolin USP Impurity B and Its Interconvertible Compound,EP impuity N?
Cefazolin Double Mother Nucleus
Cefazolin Impurity L4L5
Cefazolin 3-Position Side Chain Dimer 2
Cefazolin 3-Position Side Chain Dimer 1
7S-Cefazolin Mother Nucleus
Cefazolin Mother Nucleus Double-Bond Shift Impurity
Cefazolin Impurity 0011
Cefazolin Impurity 0012
Cefazolin Impurity 0013
Cefazolin Impuriy S
Cefazolin Impuriy A(USP)
Cefazolin Impuriy 16
Cefazolin Dimer A
Cefazolin Dimer B
Cefazolin Dimer C
Cefazolin Dimer D
etc.