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Stable Isotops and Metabolites

Ethinylestradiol-d7

Picture of Ethinylestradiol-d7
CAT No: SZ-E007D01
CAS No: NA
Mol.F. : C20H17D7O2
Mol.Wt. : 303.5
Inv. Status: In Stock
SZ-E007D01
CAS No:NA
Mol.F.: C20H17D7O2
Mol.Wt.: 303.5
Inv. Status: In Stock

Ethynyl Estradiol-2,4,16,16-d4

Picture of Ethynyl Estradiol-2,4,16,16-d4
CAT No: SZ-E007D02
CAS No: 350820-06-3
Mol.F. : C20H20D4O2
Mol.Wt. : 300.4
Inv. Status: In Stock
SZ-E007D02
CAS No:350820-06-3
Mol.F.: C20H20D4O2
Mol.Wt.: 300.4
Inv. Status: In Stock

Pharmaceutical Reference Standards

Ethinyl Estradiol

Picture of Ethinyl Estradiol
CAT No: SZ-E007001
CAS No: 57-63-6
Mol.F. : C20H24O2
Mol.Wt. : 296.4
Inv. Status: In Stock
SZ-E007001
CAS No:57-63-6
Mol.F.: C20H24O2
Mol.Wt.: 296.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity A

Picture of Ethinylestradiol EP Impurity A
CAT No: SZ-E007002
CAS No: 4717-38-8
Mol.F. : C20H24O2
Mol.Wt. : 296.4
Inv. Status: In Stock
SZ-E007002
CAS No:4717-38-8
Mol.F.: C20H24O2
Mol.Wt.: 296.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity B

Picture of Ethinylestradiol EP Impurity B
CAT No: SZ-E007003
CAS No: 1231-96-5
Mol.F. : C20H22O2
Mol.Wt. : 294.4
Inv. Status: Under QC Approval
SZ-E007003
CAS No:1231-96-5
Mol.F.: C20H22O2
Mol.Wt.: 294.4
Inv. Status: Under QC Approval

Ethinylestradiol EP Impurity E

Picture of Ethinylestradiol EP Impurity E
CAT No: SZ-E007006
CAS No: 27521-34-2
Mol.F. : C20H24O3
Mol.Wt. : 312.4
Inv. Status: In Stock
SZ-E007006
CAS No:27521-34-2
Mol.F.: C20H24O3
Mol.Wt.: 312.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity F

Picture of Ethinylestradiol EP Impurity F
CAT No: SZ-E007007
CAS No: 56324-28-8
Mol.F. : C20H24O3
Mol.Wt. : 312.4
Inv. Status: In Stock
SZ-E007007
CAS No:56324-28-8
Mol.F.: C20H24O3
Mol.Wt.: 312.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity G

Picture of Ethinylestradiol EP Impurity G
CAT No: SZ-E007008
CAS No: 38002-18-5
Mol.F. : C20H22O3
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-E007008
CAS No:38002-18-5
Mol.F.: C20H22O3
Mol.Wt.: 310.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity H

Picture of Ethinylestradiol EP Impurity H
CAT No: SZ-E007009
CAS No: 1350468-76-6
Mol.F. : C20H22O3
Mol.Wt. : 310.4
Inv. Status: Limited Stock
SZ-E007009
CAS No:1350468-76-6
Mol.F.: C20H22O3
Mol.Wt.: 310.4
Inv. Status: Limited Stock

Ethinylestradiol EP Impurity I

Picture of Ethinylestradiol EP Impurity I
CAT No: SZ-E007010
CAS No: 67703-68-8
Mol.F. : C20H22O2
Mol.Wt. : 294.4
Inv. Status: In Stock
SZ-E007010
CAS No:67703-68-8
Mol.F.: C20H22O2
Mol.Wt.: 294.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity J

Picture of Ethinylestradiol EP Impurity J
CAT No: SZ-E007011
CAS No: 15071-66-6
Mol.F. : C21H26O2
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-E007011
CAS No:15071-66-6
Mol.F.: C21H26O2
Mol.Wt.: 310.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity K

Picture of Ethinylestradiol EP Impurity K
CAT No: SZ-E007012
CAS No: 155683-61-7
Mol.F. : C21H26O2
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-E007012
CAS No:155683-61-7
Mol.F.: C21H26O2
Mol.Wt.: 310.4
Inv. Status: In Stock

Ethinylestradiol EP Impurity L

Picture of Ethinylestradiol EP Impurity L
CAT No: SZ-E007013
CAS No: 57-91-0
Mol.F. : C18H24O2
Mol.Wt. : 272.4
Inv. Status: In Stock
Same As : SZ-E032003,
Rel. CAS No : 934586-82-0 (Sulfate salt)
SZ-E007013
CAS No:57-91-0
Mol.F.: C18H24O2
Mol.Wt.: 272.4
Inv. Status: In Stock
Same As : SZ-E032003,
Rel. CAS No : 934586-82-0 (Sulfate salt)

Ethinylestradiol EP Impurity M

Picture of Ethinylestradiol EP Impurity M
CAT No: SZ-E007014
CAS No: 3240-39-9
Mol.F. : C21H26O2
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-E007014
CAS No:3240-39-9
Mol.F.: C21H26O2
Mol.Wt.: 310.4
Inv. Status: In Stock

Ethinylestradiol Dimer

Picture of Ethinylestradiol Dimer
CAT No: SZ-E007015
CAS No: NA
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: In Stock
SZ-E007015
CAS No:NA
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: In Stock

17β-Dihydro-17α-Ethynyl-Equillenin

Picture of 17β-Dihydro-17α-Ethynyl-Equillenin
CAT No: SZ-E007016
CAS No: 1357266-17-1
Mol.F. : C20H20O2
Mol.Wt. : 292.4
Inv. Status: In Stock
SZ-E007016
CAS No:1357266-17-1
Mol.F.: C20H20O2
Mol.Wt.: 292.4
Inv. Status: In Stock

a-Ethynodiol Diacetate

Picture of a-Ethynodiol Diacetate
CAT No: SZ-E007017
CAS No: 61217-13-8
Mol.F. : C24H32O4
Mol.Wt. : 384.5
Inv. Status: Custom Synthesis
SZ-E007017
CAS No:61217-13-8
Mol.F.: C24H32O4
Mol.Wt.: 384.5
Inv. Status: Custom Synthesis

Ethinylestradiol Impurity 1

Picture of Ethinylestradiol Impurity 1
CAT No: SZ-E007018
CAS No: 303014-86-0
Mol.F. : C20H24O4
Mol.Wt. : 328.4
Inv. Status: Custom Synthesis
SZ-E007018
CAS No:303014-86-0
Mol.F.: C20H24O4
Mol.Wt.: 328.4
Inv. Status: Custom Synthesis

Ethinylestradiol Impurity 2

Picture of Ethinylestradiol Impurity 2
CAT No: SZ-E007019
CAS No: 303014-87-1
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: Custom Synthesis
SZ-E007019
CAS No:303014-87-1
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: Custom Synthesis

Ethinylestradiol Impurity 3

Picture of Ethinylestradiol Impurity 3
CAT No: SZ-E007020
CAS No: 303014-88-2
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: Custom Synthesis
SZ-E007020
CAS No:303014-88-2
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: Custom Synthesis

Ethinylestradiol Impurity 4

Picture of Ethinylestradiol Impurity 4
CAT No: SZ-E007021
CAS No: 303014-89-3
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: Custom Synthesis
SZ-E007021
CAS No:303014-89-3
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: Custom Synthesis

Ethinyl Estradiol Dimer Impurity 1

Picture of Ethinyl Estradiol Dimer Impurity 1
CAT No: SZ-E007022
CAS No: 303014-90-6
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: Custom Synthesis
SZ-E007022
CAS No:303014-90-6
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: Custom Synthesis

Ethinyl Estradiol Dimer Impurity 2

Picture of Ethinyl Estradiol Dimer Impurity 2
CAT No: SZ-E007023
CAS No: 303014-91-7
Mol.F. : C40H46O4
Mol.Wt. : 590.8
Inv. Status: Custom Synthesis
SZ-E007023
CAS No:303014-91-7
Mol.F.: C40H46O4
Mol.Wt.: 590.8
Inv. Status: Custom Synthesis

Ethinylestradiol EP Impurity L Sulfate Salt

Picture of Ethinylestradiol EP Impurity L Sulfate Salt
CAT No: SZ-E007024
CAS No: 934586-82-0
Mol.F. : C18H24O2 : H2SO4
Mol.Wt. : 272.4 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 57-91-0 (free base)
SZ-E007024
CAS No:934586-82-0
Mol.F.: C18H24O2 : H2SO4
Mol.Wt.: 272.4 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 57-91-0 (free base)