Ampicillin-d5 (Bacampicillin EP Impurity I-d5, Piperacillin EP Impurity A-d5, Sultamicillin EP Impurity C-d5)

Ampicillin EP Impurity B (L-Ampicillin)

Ampicillin EP Impurity C (Bacampicillin EP Impurity E, Ampicillin Diketopiperazine)

Ampicillin EP Impurity D Disodium Salt (Mixture of Diastereomers)

Ampicillin EP Impurity E

Ampicillin EP Impurity F (Bacampicillin EP Impurity C) (Mixture of Diastereomers)

Ampicillin EP Impurity G

Ampicillin EP Impurity H (Cefaclor EP Impurity F)

Ampicillin EP Impurity I

Ampicillin EP Impurity J

Ampicillin EP Impurity K

Ampicillin EP Impurity M Disodium Salt (Ampicillin Dimer Disodium Salt)

Ampicillin Impurity 9

Ampicillin EP Impurity N (Dimer)

Ampicillin EP Impurity M Trisodium Salt (Ampicillin Trimer Trisodium Salt)

Ampicillin Trihydrate EP Impurity N HCl

Ampicillin Impurity 3

Ampicillin Impurity 4

Ampicillin Impurity 5

Ampicillin Impurity 6 Disodium Salt

Ampicillin Impurity 7

Ampicillin Impurity 8

Ampicillin Sodium Salt (Bacampicillin EP Impurity I Sodium Salt, Piperacillin EP Impurity A Sodium Salt, Sultamicillin EP Impurity C Sodium Salt)

Ampicillin Impurity 11

Ampicillin Impurity 12

Ampicillin Impurity 13

Ampicillin Impurity 14

Ampicillin Impurity 15

Ampicillin Benzathine (Bacampicillin EP Impurity I Benzathine, Piperacillin EP Impurity A Benzathine , Sultamicillin EP Impurity C Benzathine)

Ampicillin Impurity 16

Ampicillin (Bacampicillin EP Impurity I, Piperacillin EP Impurity A, Sultamicillin EP Impurity C)

Ampicillin Impurity 17

Ampicillin Impurity 18 Sodium Salt

Ampicillin Impurity 19

Ampicillin Impurity 20

Ampicillin EP Impurity B-d5 (L-Ampicillin-d5)

Ampicillin Trihydrate EP Impurity N

Ampicillin Impurity 21

Ampicillin Impurity 22

Ampicillin Impurity 23 DiHCl

Ampicillin Impurity 25 HCl