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CAS Number: 1818-11-7

Alternate CAS#:

Chemical Name: Ethinylestradiol Impurity M

Molecular Formula: C21H24O2

Molecular Weight: 308.42

CAS Number: N/A

Alternate CAS#:

Chemical Name: Ethynylestradiol Impurity 1

Molecular Formula: C22H26O4

Molecular Weight: 354.45

CAS Number: 303014-91-7

Alternate CAS#:

Chemical Name: Ethinylestradiol Dimer Impurity 2

Molecular Formula: C40H46O4

Molecular Weight: 590.8

CAS Number: 303014-90-6

Alternate CAS#:

Chemical Name: Ethinylestradiol Dimer Impurity 1

Molecular Formula: C40H46O4

Molecular Weight: 590.8

CAS Number: 3240-39-9

Alternate CAS#:

Chemical Name: Ethinylestradiol EP Impurity M (2-Methyl-Ethinylestradiol)

Molecular Formula: C21H26O2

Molecular Weight: 310.44

CAS Number: 155683-61-7

Alternate CAS#:

Chemical Name: Ethinylestradiol EP Impurity K

Molecular Formula: C21H26O2

Molecular Weight: 310.44

CAS Number: 67703-68-8

Alternate CAS#:

Chemical Name: Ethinylestradiol EP Impurity I (6,7-Didehydro Ethynyl Estradiol)

Molecular Formula: C20H22O2

Molecular Weight: 294.39

CAS Number: 38002-18-5

Alternate CAS#:

Chemical Name: Ethinylestradiol EP Impurity G

Molecular Formula: C20H22O3

Molecular Weight: 310.39

CAS Number: 1231-96-5

Alternate CAS#:

Chemical Name: Ethinylestradiol EP Impurity B

Molecular Formula: C20H22O2

Molecular Weight: 294.39

CAS Number: 57-63-6 (non-d)

Alternate CAS#:

Chemical Name: Ethinylestradiol-d7

Molecular Formula: C20H17O2D7

Molecular Weight: 303.46

CAS Number: 60134-76-1

Alternate CAS#:

Chemical Name: Ethynyl Estradiol-3-Glucuronide

Molecular Formula: C26H32O8

Molecular Weight: 472.53

CAS Number: 57-63-6 (non-labelled)

Alternate CAS#:

Chemical Name: Ethinylestradiol-13C2

Molecular Formula: C1813C2H24O2

Molecular Weight: 298.39