Ethinylestradiol | High-Quality Pharmaceutical Reference Standard

Ethinylestradiol is a synthetic estrogen widely used in oral contraceptives and hormone therapies to regulate ovulation and hormonal balance.

Ethinylestradiol API is manufactured and supplied by ASTANDARDS | Artis Biotech, ensuring high purity, consistent quality, and regulatory-compliant specifications. Our APIs are produced using validated processes and are suitable for research, development, and pharmaceutical manufacturing applications.

Total Products : 14 (Page 1 of 1)

Impurity B (17alpha-Estradiol)

CAT No.: AS01354
CAS No.: 57-91-0
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₁₈H₂₄O₂
Mol. Wt.: 272.39

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Ethinylestradiol-3-sulfate

CAT No.: AS08109
CAS No.: 24560-70-1
Category: Metabolites
Parent API: ethinylestradiol
Mol. Formula: C₂₀H₂₄O₅S
Mol. Wt.: 376.47

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Ethinylestradiol Impurity B

CAT No.: AS00454
CAS No.: 57-63-6
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₄O₂
Mol. Wt.: 296.4

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Ethinylestradiol EP Impur...

CAT No.: AS05278
CAS No.: 3240-39-9
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₁H₂₆O₂
Mol. Wt.: 310.43

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Ethinylestradiol EP Impurity M

CAT No.: AS08108
CAS No.: 3240-39-9
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₁H₂₆O₂
Mol. Wt.: 310.4

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Ethinylestradiol EP Impurity K

CAT No.: AS11313
CAS No.: 155683-61-7
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₁H₂₆O₂
Mol. Wt.: 310.4

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Ethinylestradiol EP Impurity J

CAT No.: AS11312
CAS No.: 15071-66-6
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₁H₂₆O₂
Mol. Wt.: 310.4

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Ethinylestradiol EP Impurity I

CAT No.: AS11311
CAS No.: 67703-68-8
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₂O₂
Mol. Wt.: 294.4

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Ethinylestradiol EP Impurity G

CAT No.: AS11310
CAS No.: 38002-18-5
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₂O₃
Mol. Wt.: 310.4

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Ethinylestradiol EP Impurity F

CAT No.: AS11309
CAS No.: 56324-28-8
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₄O₃
Mol. Wt.: 312.4

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Ethinylestradiol EP Impurity E

CAT No.: AS11308
CAS No.: 27521-34-2
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₄O₃
Mol. Wt.: 312.4

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Ethinylestradiol EP Impurity A

CAT No.: AS11307
CAS No.: 4717-38-8
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₀H₂₄O₂
Mol. Wt.: 296.4

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Estradiol 3-Enanthate

CAT No.: AS04355
CAS No.: 55540-97-1
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₂₅H₃₆O₃
Mol. Wt.: 384.56

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Estradiol 3,17-Dienanthate

CAT No.: AS04143
CAS No.: 7732-97-0
Category: Impurities
Parent API: Ethinylestradiol
Mol. Formula: C₃₂H₄₈O₄
Mol. Wt.: 496.72

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