Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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BUPIVACAINE

Bupivacaine EP Impurity B-d6

CAT No.-
CAS No.15883-20-2 (non-labelled)
Mol. F.C14H14D6N2O
Mol. W.238.36
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BUPIVACAINE

Bupivacaine Impurity 1

CAT No.-
CAS No.-
Mol. F.C15H20N2O
Mol. W.244.34
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BUPIVACAINE

Bupivacaine Impurity 2

CAT No.-
CAS No.-
Mol. F.C15H21ClN2O
Mol. W.280.80
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BUPLEUROTOXIN

Bupleurotoxin

CAT No.-
CAS No.111128-27-9
Mol. F.C17H22O2
Mol. W.258.36
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BUDESONIDE

Budesonide Impurity 3

CAT No.-
CAS No.3044-42-6
Mol. F.C23H28O5
Mol. W.384.47
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BUDESONIDE

Budesonide Impurity 4

CAT No.-
CAS No.-
Mol. F.C21H28O6
Mol. W.376.45
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BUDESONIDE

Budesonide Impurity 5

CAT No.-
CAS No.131918-72-4
Mol. F.C23H28O7
Mol. W.416.47
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BUDESONIDE

Budesonide Impurity 6

CAT No.-
CAS No.-
Mol. F.C21H26O6
Mol. W.374.43
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BUDESONIDE

Budesonide Impurity 7

CAT No.-
CAS No.-
Mol. F.C23H28O7
Mol. W.416.47
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BUDESONIDE

Budesonide Impurity 8

CAT No.-
CAS No.3754-05-0
Mol. F.C21H26O6
Mol. W.374.43
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