Pharmaceutical Impurity Standards & Reference Standards

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

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THYROXINE

Liothyronine

CAT No.-
CAS No.6893-02-3
Mol. F.C15H12I3NO4
Mol. W.650.98
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Isotope Labelled Compounds

Liothyronine-15N-13C9

CAT No.-
CAS No.1213569-04-0
Mol. F.C6 13CH12I3 15NO4
Mol. W.660.87
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THYROXINE

Liothyronine sulfate

CAT No.-
CAS No.-
Mol. F.C15H12I3NO7S
Mol. W.731.04
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THYROXINE

Liothyronine acyl glucuronide

CAT No.-
CAS No.-
Mol. F.C21H20I3NO10
Mol. W.827.11
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Impurity Standards

Liothyronine EP Impurity B

CAT No.-
CAS No.300-39-0
Mol. F.C9H9I2NO3
Mol. W.432.98
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Impurity Standards

Liothyronine EP Impurity C

CAT No.-
CAS No.51-24-1
Mol. F.C14H9I3O4
Mol. W.621.94
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Impurity Standards

Liothyronine EP Impurity D

CAT No.-
CAS No.67-30-1
Mol. F.C14H8I4O4
Mol. W.747.83
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Impurity Standards

Liothyronine EP Impurity E

CAT No.-
CAS No.1041-01-6
Mol. F.C15H13I2NO4
Mol. W.525.08
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Impurity Standards

Liothyronine related impurity, (R)-2-amino

CAT No.-
CAS No.-
Mol. F.C15H12I3NO4
Mol. W.650.98
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Impurity Standards

Lymecycline Impurity G (ChlortetracyclineHydrochloride)

CAT No.-
CAS No.-
Mol. F.C22H23ClN2O8
Mol. W.478.89
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