Pharmaceutical Impurity Standards & Reference Standards

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

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All 2,841
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ANSECULIN

Anseculin

CAT No.-
CAS No.155773-59-4
Mol. F.C26H32N2O5
Mol. W.452.56
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ANTHRACENE

Anthracene

CAT No.-
CAS No.120-12-7
Mol. F.C14H10
Mol. W.178.24
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ANTHRAQUINONE

Anthraquinone Related Compound 1

CAT No.-
CAS No.17062-54-3
Mol. F.C30H22O6
Mol. W.478.51
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ANTHRAQUINONE

Anthraquinone Related Compound 2

CAT No.-
CAS No.-
Mol. F.C42H42O18
Mol. W.834.79
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ANTIPYRINE

Aminoantipyrine

CAT No.-
CAS No.-
Mol. F.C11H13N3O
Mol. W.203.25
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ANTIPYRINE

Antipyrine Impurity 2 (Metamizole Impurity 3)

CAT No.-
CAS No.83-15-8
Mol. F.C13H15N3O2
Mol. W.245.28
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ANTIPYRINE

Antipyrine Impurity 1

CAT No.-
CAS No.79917-37-6
Mol. F.C5H4N2O
Mol. W.108.10
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AMYRIN

alfa-Amyrin

CAT No.-
CAS No.638-95-9
Mol. F.C30H50O
Mol. W.426.73
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AMYRIN

alfa-Amyrin Acetate

CAT No.-
CAS No.863-76-3
Mol. F.C32H52O2
Mol. W.468.77
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ANAGLIPTIN

Anagliptin

CAT No.-
CAS No.739366-20-2
Mol. F.C19H25N7O2
Mol. W.383.46
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