Impurity Standards

IP, USP and EP Compliant

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BETAMETHASONE

Betamethasone Impurity 33

CAT No.-
CAS No.64967-90-4
Mol. F.C28H35FO7
Mol. W.502.58
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BETAMETHASONE

Betamethasone Acetate EP Impurity C(Betamethasone 11,21-Diacetate)

CAT No.-
CAS No.330157-05-6
Mol. F.C26H33FO7
Mol. W.476.54
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BETAMETHASONE

Betamethasone Impurity 34

CAT No.-
CAS No.-
Mol. F.C28H37FO8
Mol. W.520.59
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BETAMETHASONE

Betamethasone Impurity 19

CAT No.-
CAS No.-
Mol. F.C26H37FO4
Mol. W.432.58
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BETAMETHASONE

Betamethasone Impurity 35

CAT No.-
CAS No.72559-81-0
Mol. F.C28H37FO8
Mol. W.520.59
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BETAMETHASONE

Betamethasone Impurity 20

CAT No.-
CAS No.4735-65-3
Mol. F.C24H31BrO6
Mol. W.495.41
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BETAMETHASONE

Betamethasone Impurity 36

CAT No.-
CAS No.72559-88-7
Mol. F.C28H35FO8
Mol. W.518.58
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BETAMETHASONE

Betamethasone Impurity 21

CAT No.-
CAS No.-
Mol. F.C21H27FO4
Mol. W.362.44
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BETAMETHASONE

Betamethasone Impurity 37

CAT No.-
CAS No.-
Mol. F.C28H33FO8
Mol. W.516.56
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BETAMETHASONE

Betamethasone Impurity 22

CAT No.-
CAS No.-
Mol. F.C22H27IO4
Mol. W.482.36
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