Impurity Standards

IP, USP and EP Compliant

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COTININE

Cotinine Impurity 3

CAT No.-
CAS No.61192-49-2
Mol. F.C9H10N2O2
Mol. W.178.19
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CORTISOL

Cortisol Impurity 1 ((E)-17-DeoxyaldehydeDerivative)

CAT No.-
CAS No.105562-12-7
Mol. F.C21H28O4
Mol. W.344.45
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CORTISOL

Cortisol Impurity 2 ((Z)-17-deoxyaldehydederivative)

CAT No.-
CAS No.105562-13-8
Mol. F.C21H28O4
Mol. W.344.45
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CORTISOL

Cortisol Impurity 5 Sodium Salt

CAT No.-
CAS No.70795-33-4
Mol. F.C25H33O7. Na
Mol. W.445.54 22.99
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CORTICOSTERONE

Corticosterone Impurity 1

CAT No.-
CAS No.-
Mol. F.C25H39NO7
Mol. W.465.59
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CORTICOSTERONE

Corticosterone Impurity 2

CAT No.-
CAS No.2394-25-4
Mol. F.C20H28O4
Mol. W.332.44
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CONIVAPTAN

Conivaptan Impurity 16

CAT No.-
CAS No.-
Mol. F.C32H24N4O3
Mol. W.512.57
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CONIVAPTAN

Conivaptan Impurity 1

CAT No.-
CAS No.-
Mol. F.C20H15NO3
Mol. W.317.35
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CONIVAPTAN

Conivaptan Impurity 17

CAT No.-
CAS No.-
Mol. F.C32H26N4O3
Mol. W.514.59
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CONIVAPTAN

Conivaptan Impurity 2

CAT No.-
CAS No.-
Mol. F.C21H17NO3
Mol. W.331.37
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