Pharmaceutical Impurity Standards & Reference Standards

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

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BETAMETHASONE

Betamethasone-4,6,11,12,12-d5

CAT No.-
CAS No.378-44-9 (non-labelled)
Mol. F.C22H24D5FO5
Mol. W.397.50
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BETAMETHASONE

Betamethasone 17-Propionate-d5

CAT No.-
CAS No.-
Mol. F.C25H28FO6D5
Mol. W.453.57
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BETAMETHASONE

Betamethasone Valerate EP Impurity H

CAT No.-
CAS No.52619-18-8
Mol. F.C27H37ClO6
Mol. W.493.04
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BETAMETHASONE

Betamethasone Valerate EP Impurity E(Betamethasone 21-Valerate)

CAT No.-
CAS No.2240-28-0
Mol. F.C27H37FO6
Mol. W.476.59
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BETAMETHASONE

Betamethasone EP Impurity C

CAT No.-
CAS No.13504-15-9
Mol. F.C22H28O4
Mol. W.356.46
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BETAMETHASONE

Betamethasone EP Impurity D

CAT No.-
CAS No.52619-05-3
Mol. F.C25H33FO7
Mol. W.464.53
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BETAMETHASONE

Betamethasone EP Impurity G

CAT No.-
CAS No.85700-75-0
Mol. F.C22H30O5
Mol. W.374.48
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BETAMETHASONE

Betamethasone EP Impurity H

CAT No.-
CAS No.N/A
Mol. F.C22H29FO5
Mol. W.392.47
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BETAMETHASONE

Betamethasone EP Impurity I

CAT No.-
CAS No.N/A
Mol. F.C22H29FO5
Mol. W.392.47
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BETAMETHASONE

Betamethasone EP Impurity J

CAT No.-
CAS No.18383-24-9
Mol. F.C22H30O4
Mol. W.358.48
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