Pharmaceutical Impurity Standards & Reference Standards

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

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AMBROXOL

Ambroxol Impurity 11

CAT No.-
CAS No.-
Mol. F.C13H19BrN2O
Mol. W.299.21
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ALPRAZOLAM

Alprazolam EP Impurity E

CAT No.-
CAS No.719-59-5
Mol. F.C13H10ClNO
Mol. W.231.68
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ALPRAZOLAM

Alprazolam EP Impurity F

CAT No.-
CAS No.37945-07-6
Mol. F.C17H13Cl2N3O
Mol. W.346.21
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ALPRAZOLAM

Alprazolam EP Impurity H

CAT No.-
CAS No.-
Mol. F.C34H27Cl2N7O2
Mol. W.636.54
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ALPRAZOLAM

Alprazolam Impurity 2

CAT No.-
CAS No.-
Mol. F.C15H11ClN2O
Mol. W.270.72
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ALPRAZOLAM

Alprazolam Impurity 3

CAT No.-
CAS No.-
Mol. F.C15H11ClN2S
Mol. W.286.78
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ALPRAZOLAM

Alprazolam Impurity 4

CAT No.-
CAS No.28910-89-6
Mol. F.C17H15ClN4O
Mol. W.326.78
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ALPRAZOLAM

Alprazolam Impurity 5

CAT No.-
CAS No.-
Mol. F.C17H16N4OS
Mol. W.324.40
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ALPRAZOLAM

Alprazolam Impurity 6

CAT No.-
CAS No.-
Mol. F.C17H15ClN4S
Mol. W.342.85
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ALTRENOGEST

Altrenogest

CAT No.-
CAS No.850-52-2
Mol. F.C21H26O2
Mol. W.310.44
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