Pharmaceutical Impurity Standards & Reference Standards

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

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ZEATIN

cis-Zeatin

CAT No.-
CAS No.32771-64-5
Mol. F.C10H13N5O
Mol. W.219.25
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Isotope Labelled Compounds

Cis-Zeatin-13C-d3

CAT No.-
CAS No.32771-64-5 (non-labelled)
Mol. F.13C9 CH10D3N5O
Mol. W.223.26
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Impurity Standards

Calcifediol Impurity 1

CAT No.-
CAS No.23357-18-8
Mol. F.C27H44O2
Mol. W.400.65
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VITAMIN

Calcitroic Acid

CAT No.-
CAS No.71204-89-2
Mol. F.C23H34O4
Mol. W.374.53
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Isotope Labelled Compounds

cis-Vitamin K1-d7 (Z-Phytonadione-d7)

CAT No.-
CAS No.-
Mol. F.C31H39O2D7
Mol. W.457.75
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Isotope Labelled Compounds

Calcifediol-d3

CAT No.-
CAS No.-
Mol. F.C27H41O2D3
Mol. W.403.67
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VITAMIN

cis-Vitamin K1 (Z-Phytonadione)

CAT No.-
CAS No.16033-41-3
Mol. F.C31H46O2
Mol. W.450.71
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VITAMIN

Calcitriol

CAT No.-
CAS No.32222-06-3
Mol. F.C27H44O3
Mol. W.416.65
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Isotope Labelled Compounds

Calcitriol-d6

CAT No.-
CAS No.78782-99-7
Mol. F.C27H38D6O3
Mol. W.422.68
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VINORELBINE

Catharanthine Tartrate

CAT No.-
CAS No.-
Mol. F.C21H24N2O2 . C4H6O6
Mol. W.336.44 150.09
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