Bupivacaine N-Oxide
CAS No. 1346597-81-6
C18H28N2O2
M.W. 304.43

Bupivacaine EP Impurity B-d6
CAS No. 15883-20-2 (non-labelled)
C14H14D6N2O
M.W. 238.36

Bupivacaine Impurity 1
C15H20N2O
M.W. 244.34

Bupivacaine Impurity 2
C15H21ClN2O
M.W. 280.80

Bupivacaine Impurity 3
CAS No. 51989-48-1
C14H20N2O2
M.W. 248.33

Bupivacaine-d9
CAS No. 474668-57-0
C18H19D9N2O
M.W. 297.49

Bupivacaine EP Impurity A
CAS No. 39627-98-0
C14H14N2O
M.W. 226.28

Bupivacaine EP Impurity B
CAS No. 15883-20-2
C14H20N2O
M.W. 232.33
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