Impurity Standards

IP, USP and EP Compliant

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ESTRIOL

Estriol Impurity F

CAT No.-
CAS No.547-81-9
Mol. F.C18H24O3
Mol. W.288.39
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ESTRIOL

Estriol Impurity G

CAT No.-
CAS No.793-89-5
Mol. F.C18H24O3
Mol. W.288.39
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ESTRIOL

Estriol EP Impurity H

CAT No.-
CAS No.566-76-7
Mol. F.C18H22O3
Mol. W.286.37
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ESTRIOL

Estriol EP Impurity I

CAT No.-
CAS No.15370-49-7
Mol. F.C18H22O3
Mol. W.286.37
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ESTRADIOL

Estradiol Valerate EP Impurity J

CAT No.-
CAS No.-
Mol. F.C24H34O3
Mol. W.370.53
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ESTRADIOL

Ethinylestradiol Dimer Impurity 1

CAT No.-
CAS No.303014-90-6
Mol. F.C40H46O4
Mol. W.590.80
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ESTRADIOL

Ethinylestradiol Dimer Impurity 2

CAT No.-
CAS No.303014-91-7
Mol. F.C40H46O4
Mol. W.590.80
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ESTRIOL

Estriol EP Impurity A

CAT No.-
CAS No.246021-20-5
Mol. F.C18H22O3
Mol. W.286.37
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ESTRIOL

Estriol EP Impurity C

CAT No.-
CAS No.1474-53-9
Mol. F.C19H26O3
Mol. W.302.41
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ESTRADIOL

Estradiol Benzoate Impurity E (17-epi- EstradiolBenzoate)

CAT No.-
CAS No.6045-53-0
Mol. F.C25H28O3
Mol. W.376.50
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