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CEFTIZOXIME

C-9023

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Catalogue Number:	C-9023
Compound Name:	Ceftizoxime Impurity 19 (Mixture of Isomers)
Synonyms:	(6R,7R)-7-((Z)-2-(2-((R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((R)-4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid and (6R,7R)-7-((Z)-2-(2-((R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((R)-4-carboxy-5,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS#:
Alternate CAS#:	186957-49-3 (5,6-dihydro isomer)
Molecular Formula:	C₂₆H₂₆N₁₀O₁₀S₄
Molecular Weight:	766.79

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M.W. 383.41 114.02

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Ceftizoxime Impurity 8

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M.W. 357.40

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Ceftizoxime Impurity 9

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M.W. 260.27

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M.W. 215.20 22.99

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Ceftizoxime Impurity 21

C7H8N2O4S

M.W. 216.21

C-9026

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Ceftizoxime Impurity 22

C7H10N2O4S

M.W. 218.23

C-9027

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Ceftizoxime Impurity 23

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C-9028

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Ceftizoxime Impurity 24

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M.W. 156.20

C-9029

Ceftizoxime

Ceftizoxime Impurity 25

C7H8N2O3S

M.W. 200.21

C-9030

Ceftizoxime

Ceftizoxime Impurity 26

C₂₆H₂₄N₁₀O₉S₄

M.W. 748.78

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Ceftizoxime Impurity 27

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M.W. 383.40

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M.W. 400.40 22.99

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Ceftizoxime Impurity 32

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Ceftizoxime Impurity 33

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Ceftizoxime Impurity 35

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M.W. 740.80

C-9039

Ceftizoxime

Ceftizoxime Impurity 36

C₂₄H₂₈N₁₀O₇S₄

M.W. 696.79

C-9040

Ceftizoxime

Ceftizoxime Impurity 37

C₂₆H₂₈N₁₀O₁₁S₄

M.W. 784.81

C-9041

Ceftizoxime

Ceftizoxime Impurity 38

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M.W. 784.81

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Ceftizoxime Impurity 39

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