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Cefixime

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Cefixime

Cefixime EP Impurity C (Cefixime 7-epimer)
CAT #: C22306
CAS #: 108691-83-4
M.F .: C16H15N5O7S2
M.W .: 453.46

Cefixime Impurity D
CAT #: C22307
CAS #: 97164-56-2
M.F .: C16H15N5O7S2
M.W .: 453.44

Cefixime Impurity E
CAT #: C22308
CAS #: 72701-01-0
M.F .: C15H15N5O7S2
M.W .: 441.44

Cefixime methyl ester
CAT #: C22309
CAS #: 88621-01-6
M.F .: C17H17N5O7S2
M.W .: 467.48

Cefixime Impurity 14
CAT #: C22310
CAS #: 79349-82-9
M.F .: C9H10N2O3S
M.W .: 226.26

Cefixime-13C-15N2
CAT #: T60090
CAS #: NA
M.F : C16H15N5O7S2
M.W : 456.43

Cefixime-13C3-15N2
CAT #: T60091
CAS #: NA
M.F : C16H15N5O7S2
M.W : 458.41

Cefixime Δ3 isomer impurity
CAT #: C11774
CAS #: 79350-37-1
M.F : C16H15N5O7S2
M.W : 453.44

Cefixime Dimer Impurity B
CAT #: C06141
CAS #: N/A
M.F : C23H20N8O11S3
M.W : 680.64

Cefixime Dimer Impurity D
CAT #: C06142
CAS #: N/A
M.F : C32H28N10O13S4
M.W : 888.87

Cefixime Impurity 1
CAT #: C13558
CAS #: 80544-17-8
M.F : C8H9N3O5S
M.W : 259.24

Cefixime tert-Butyl Ester
CAT #: C13559
CAS #: 79368-92-6
M.F : C20H23N5O7S2
M.W : 509.55

Cefixime Impurity 3
CAT #: C16594
CAS #: 1335475-08-5
M.F : C16H17N5O8S2
M.W : 471.46

Cefixime Impurity B Sodium Salt
CAT #: C16611
CAS #: 1335475-19-8(free base)
M.F : C15H16N5O6S2 Na
M.W : 426.44 22.99

Cefixime Impurity 5
CAT #: C17999
CAS #: NA
M.F : C25H23N7O10S2
M.W : 645.62

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