Pharmaceutical Impurity Standards & Reference Standards

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

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BISOPROLOL

Bisoprolol EP Impurity D

CAT No.-
CAS No.1225195-71-0
Mol. F.C26H40N2O5
Mol. W.460.62
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BISOPROLOL

Bisoprolol EP Impurity F Hemifumarate

CAT No.-
CAS No.1798418-82-2 (freebase)
Mol. F.C18H31NO4. 1/2 C4H4O4
Mol. W.325.45 1/2116.07
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BISOPROLOL

Bisoprolol Impurity J

CAT No.-
CAS No.1797024-50-0
Mol. F.C15H24O5
Mol. W.284.35
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BISOPROLOL

Bisoprolol Impurity M

CAT No.-
CAS No.177034-57-0
Mol. F.C12H18O3
Mol. W.210.27
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BISOPROLOL

Bisoprolol EP Impurity T

CAT No.-
CAS No.1173203-26-3
Mol. F.C14H17NO4
Mol. W.263.29
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BISOPROLOL

Bisoprolol EP Impurity U

CAT No.-
CAS No.1071765-44-0
Mol. F.C14H19NO4
Mol. W.265.31
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BIOPTERIN

Biopterin-13C-d3

CAT No.-
CAS No.-
Mol. F.13C C8H8D3N5O3
Mol. W.241.23
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BIORESMETHRIN

Bioresmethrin

CAT No.-
CAS No.28434-01-7
Mol. F.C22H26O3
Mol. W.338.45
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BIOTIN

Biotin

CAT No.-
CAS No.58-85-5
Mol. F.C10H16N2O3S
Mol. W.244.31
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BIOTIN

Biotin Impurity A

CAT No.-
CAS No.1163708-46-0
Mol. F.C18H28N4O4S2
Mol. W.428.58
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