Ampicillin Impurity 4

CAS NO.: 138604-90-7

Formula: C11H13NO4

Weight: 223.08

Ampicillin Impurity 5

CAS NO.: 281670-46-0

Formula: C16H14N2O2

Weight: 266.3

Ampicillin Impurity 6

CAS NO.: 281670-45-9

Formula: C16H14N2O2

Weight: 266.3

Ampicillin Impurity 7

CAS NO.: 72129-71-6

Formula: C19H20N2O5

Weight: 356.38

Ampicillin Impurity 8

CAS NO.:

Formula: C17H21N3O6S

Weight: 395.43

Ampicillin Impurity 8 Formate

CAS NO.:

Formula: C17H21N3O6S.CH2O2

Weight: 395.43 46.03

Ampicillin Impurity 9

CAS NO.:

Formula: C19H27N3O5S

Weight: 409.17

Ampicillin Impurity 10

CAS NO.:

Formula: C31H40N6O7S2

Weight: 672.82

Ampicillin Impurity 11

CAS NO.:

Formula: C31H40N6O7S2

Weight: 672.82

Ampicillin Impurity 12

CAS NO.:

Formula: C48H59N9O13S3

Weight: 1066.23

Ampicillin Impurity 13

CAS NO.:

Formula: C32H36N6O7S2

Weight: 680.80

Ampicillin Impurity 14

CAS NO.: 32746-94-4

Formula: C16H21N3O5S

Weight: 367.42

Ampicillin Impurity 15

CAS NO.:

Formula: C16H16N2O5S

Weight: 348.373

Ampicillin Impurity 16

CAS NO.: 16477-28-4

Formula: C17H21N3O4S

Weight: 363.432

Ampicillin Impurity 17

CAS NO.:

Formula: C17H21N3O4S

Weight: 363.432

Ampicillin Impurity 18

CAS NO.:

Formula: C32H36N6O7S2

Weight: 680.795