PI04003003 Ampicillin Impurity B CAS No:19379-33-0 ||Chemical Formula:C16H19N3O4S ||Molecular Weight:349.405 ||Exact Mass:349.10963 || Chemical Formula: C16H19N3O4S|(2S,5R,6R)-6-((S)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
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PI04003001 Ampicillin CAS No:69-53-4
PI04003002 Ampicillin Impurity A CAS No: 551-16-6
PI04003003 Ampicillin Impurity B CAS No:19379-33-0
PI04003005 Ampicillin Impurity D CAS No:1642629-93-3
PI04003006 Ampicillin Impurity E CAS No:N/A
PI04003007 Ampicillin Impurity F CAS No:N/A
PI04003008 Ampicillin Impurity G(EP) CAS No:31485-02-6
PI04003009 Ampicillin Impurity H CAS No:N/A
PI04003010 Ampicillin Impurity I CAS No:N/A
PI04003011 Ampicillin Impurity J CAS No:6489-58-3
PI04003011 Ampicillin EP Impurity J（Potassium salt） CAS No:N/A
PI04003012 Ampicillin Impurity K CAS No:N/A
PI04003013 Ampicillin Impurity L CAS No:875-74-1
PI04003014 Ampicillin Impurity M(EP)（a dimer） CAS No:62326-82-3？
PI04003015 Ampicillin Impurity N(EP) CAS No:N/A
PI04003016 Ampicillin Impurity O（a dimer） CAS No:N/A
PI04003017 Ampicillin Impurity P（a dimer） CAS No:94730-51-5？
PI04003018 Ampicillin Impurity Q(EP)(Trimer)， CAS No:N/A
PI04003019 Ampicillin Impurity R CAS No:N/A
PI04003020 Ampicillin Impurity S CAS No:N/A
PI04003021 Ampicillin Imp T(EP) CAS No:N/A
PI04003022 Ampicillin Imp U(EP) CAS No:N/A
PI04003023 Ampicillin-d5 CAS No:1426173-65-0
PI04003024 N-Piperacillinyl Ampicillin-d5 CAS No:N/A
PI04003025 Ampicillin Trimer 1 CAS No:N/A
PI04003026 Ampicillin Dimer 1 CAS No:N/A
PI04003027 Ampicillin Methyl Esterization Impurity CAS No:N/A
PI04003028 Ampicillin EP Impurity C1(Ampicillin EP Impurity C) CAS No:49841-96-5
PI04003029 Ampicillin EP Impurity C2 CAS No:N/A
PI04003030 Ampicillin Ethyl Ester CAS No:N/A
PI04003031 Ampicillin Open-Ring Formylation Impurity CAS No:N/A
PI04003032 Ethyl Acetyl Amino Ampicillin CAS No:N/A
PI04003033 Derivative of Ethyl Acetyl Amino Ampicillin CAS No:N/A
PI04003034 Ampicillin Impurity F(USP)（a dimer） CAS No:N/A
PI04003035 Ampicillin Impurity U CAS No:N/A
PI04003036 Ampicillin Open-Ring Dimer CAS No:N/A
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