Pharmaceutical Impurity Standards & Reference Standards

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

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Isotope Labelled Compounds

Tryptamine-d4 HCl

CAT No.-
CAS No.340257-60-5
Mol. F.C10H8N2D4.HCl
Mol. W.200.70
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Impurity Standards

Tryptamine Impurity 1 HCl

CAT No.-
CAS No.2427-79-4
Mol. F.C13H18N2O. HCl
Mol. W.218.30 36.46
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Isotope Labelled Compounds

Troglitazone-d4 Quinone

CAT No.-
CAS No.-
Mol. F.C24H23D4NO6S
Mol. W.461.57
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Reference Standards

Tropicamide

CAT No.-
CAS No.1508-75-4
Mol. F.C17H20N2O2
Mol. W.284.36
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TROPICAMIDE

Tropicamide Related Compound A

CAT No.-
CAS No.33403-97-3
Mol. F.C8H12N2
Mol. W.136.19
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TROPICAMIDE

Tropicamide Related Compound B

CAT No.-
CAS No.57322-50-6
Mol. F.C17H18N2O
Mol. W.266.34
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Isotope Labelled Compounds

Tropisetron-d3

CAT No.-
CAS No.-
Mol. F.C17H17N2O2D3 . HCl
Mol. W.287.38 36.46
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Impurity Standards

Tropisetron Impurity 1

CAT No.-
CAS No.-
Mol. F.C18H12N2O3
Mol. W.304.31
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TROPISETRON

Tropisetron HCl

CAT No.-
CAS No.105826-92-4
Mol. F.C17H20N2O2. HCl
Mol. W.284.36 36.46
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Isotope Labelled Compounds

Tropisetron-d5

CAT No.-
CAS No.-
Mol. F.C17H15D5N2O2
Mol. W.289.39
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