Etonogestrel-impurities | Pharmaffiliates

etonogestrel and its Impurities

Etonogestrel is used as contraception to prevent pregnancy. It is marketed throughout the world. It is a progestin. Reference standards of Etonogestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 44 results for etonogestrel Impurities
PA STI 040300

Etonogestrel-d7 (Major)

Etonogestrel-d7 (Major)


  • Catalogue No.:PA STI 040300

  • CAS :

    NA

  • Molecular Formula : C22H21D7O2

  • Molecular Weight : 331.50

PA 32 31000

Etonogestrel - API

Etonogestrel


  • Catalogue No.:PA 32 31000

  • CAS :

    54048-10-1

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

PA 32 31510

(8S,9S,10R,13S,14S,17S)-13-Ethyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

(8S,9S,10R,13S,14S,17S)-13-Ethyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol


  • Catalogue No.:PA 32 31510

  • CAS :

    1574323-08-2

  • Molecular Formula : C22H32O3

  • Molecular Weight : 344.5

PA 32 31520

(8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,4,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17(2H)-one

(8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,4,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17(2H)-one


  • Catalogue No.:PA 32 31520

  • CAS :

    NA

  • Molecular Formula : C22H30O3

  • Molecular Weight : 342.48

PA 32 31530

13β-Ethyl-17βhydroxy-11-methyliden-gon-4-ene-3-one

13β-Ethyl-17βhydroxy-11-methyliden-gon-4-ene-3-one


  • Catalogue No.:PA 32 31530

  • CAS :

    220332-82-1

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

PA 32 31540

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol


  • Catalogue No.:PA 32 31540

  • CAS :

    NA

  • Molecular Formula : C24H32O3

  • Molecular Weight : 368.52

PA 32 31550

(8S,9S,10R,13S,14S)-13-Ethyl-3-ethynyl-3-hydroxy-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one

(8S,9S,10R,13S,14S)-13-Ethyl-3-ethynyl-3-hydroxy-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one


  • Catalogue No.:PA 32 31550

  • CAS :

    NA

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

PA 32 31560

(8S,9S,10R,14S,17R)-13-Ethyl-3,17-diethynyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

(8S,9S,10R,14S,17R)-13-Ethyl-3,17-diethynyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol


  • Catalogue No.:PA 32 31560

  • CAS :

    NA

  • Molecular Formula : C24H30O2

  • Molecular Weight : 350.5

PA 32 31570

(8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 31570

  • CAS :

    NA

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

PA 32 31580

Etonogestrel - Impurity D

13-Ethyl-11-methylene-18-norestr-4-ene-3,17-dione


  • Catalogue No.:PA 32 31580

  • CAS :

    54024-17-8

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.43

PA USP1268783

Etonogestrel (1268783)

Etonogestrel (1268783)


  • Catalogue No.:PA USP1268783

  • CAS :

    54048-10-1

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1268794

Etonogestrel Related Compound A (13Beta-Ethyl-11-methylenegon-4-ene-3,17-dione) (1268794)

Etonogestrel Related Compound A (13Beta-Ethyl-11-methylenegon-4-ene-3,17-dione) (1268794)


  • Catalogue No.:PA USP1268794

  • CAS :

    54024-17-8

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 05 008010

(13S)-13-Ethyl-11-hydroxy-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithiolan]-17(2H)-one


  • Catalogue No.:PAI 05 008010

  • CAS :

    NA

  • Molecular Formula : C21H30O2S2

  • Molecular Weight : 378.59

PAI 05 008020

(13'S)-13'-Ethyl-1',6',7',8',9',10',11',12',13',14',15',16'-dodecahydro-2'H-dispiro[[1,3]dioxolane-2,17'-cyclopenta[a]phenanthrene-3',2''-[1,3]dithiolan]-11'-ol


  • Catalogue No.:PAI 05 008020

  • CAS :

    NA

  • Molecular Formula : C23H34O3S2

  • Molecular Weight : 422.64

PAI 05 008030

(13'S)-13'-Ethyl-1',2',6',7',8',9',10',12',13',14',15',16'-dodecahydro-11'H-dispiro[[1,3]dioxolane-2,17'-cyclopenta[a]phenanthrene-3',2''-[1,3]dithiolan]-11'-one


  • Catalogue No.:PAI 05 008030

  • CAS :

    NA

  • Molecular Formula : C23H32O3S2

  • Molecular Weight : 420.63

PAI 05 008040

(13'S)-13'-Ethyl-11'-methylene-1',6',7',8',9',10',11',12',13',14',15',16'-dodecahydro-2'H-dispiro[[1,3]dioxolane-2,17'-cyclopenta[a]phenanthrene-3',2''-[1,3]dithiolane]


  • Catalogue No.:PAI 05 008040

  • CAS :

    NA

  • Molecular Formula : C24H34O2S2

  • Molecular Weight : 418.65

PAI 05 008050

(13S)-13-Ethyl-11-methylene-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithiolan]-17(2H)-one


  • Catalogue No.:PAI 05 008050

  • CAS :

    NA

  • Molecular Formula : C22H30OS2

  • Molecular Weight : 374.60

PAI 05 008060

(13S)-13-Ethyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithiolan]-17-ol


  • Catalogue No.:PAI 05 008060

  • CAS :

    NA

  • Molecular Formula : C22H32OS2

  • Molecular Weight : 376.62

PA 32 31590

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,16,17-trihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,16,17-trihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 31590

  • CAS :

    NA

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

PA 32 31600

(8S,9S,10R,11R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,11,17-trihydroxy-11-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,11R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,11,17-trihydroxy-11-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 31600

  • CAS :

    NA

  • Molecular Formula : C22H30O4

  • Molecular Weight : 358.48

PAI 05 008070

(13S)-13-Ethyl-6,7,8,9,10,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,11,17(2H)-trione

(13S)-13-Ethyl-6,7,8,9,10,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,11,17(2H)-trione


  • Catalogue No.:PAI 05 008070

  • CAS :

    NA

  • Molecular Formula : C19H24O3

  • Molecular Weight : 300.40

PAI 05 008080

(13S)-13-Ethyl-1,2,4,7,8,9,10,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-11,17-dione

(13S)-13-Ethyl-1,2,4,7,8,9,10,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-11,17-dione


  • Catalogue No.:PAI 05 008080

  • CAS :

    NA

  • Molecular Formula : C21H28O4

  • Molecular Weight : 344.45

PAI 05 008090

(13S)-13-Ethyl-17-hydroxy-1,4,7,8,9,10,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11(2H)-one

(13S)-13-Ethyl-17-hydroxy-1,4,7,8,9,10,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11(2H)-one


  • Catalogue No.:PAI 05 008090

  • CAS :

    NA

  • Molecular Formula : C21H30O4

  • Molecular Weight : 346.47

PA STI 089108

Etonogestrel D6

Etonogestrel D6


  • Catalogue No.:PA STI 089108

  • CAS :

    NA

  • Molecular Formula : C22H22D6O2

  • Molecular Weight : 330.5

PA 32 0311000

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,16,17-trihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,16,17-trihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 0311000

  • CAS :

    NA

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

PA 32 0311001

(8S,9S,10R,11R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,11,17-trihydroxy-11-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,11R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,11,17-trihydroxy-11-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 0311001

  • CAS :

    NA

  • Molecular Formula : C22H30O4

  • Molecular Weight : 358.48

PA 32 0310020

Etonogestrel - Impurity B

13-Ethyl-17-hydroxy-11-methylene-18,19-dinor-17α-pregn-4-en-20-yne-3,6-dione


  • Catalogue No.:PA 32 0310020

  • CAS :

    NA

  • Molecular Formula : C22H26O3

  • Molecular Weight : 338.45

PA 32 0310050

Etonogestrel - Impurity E

13-Ethyl-17-hydroxy-11-methylene-18,19-dinor-17α-pregn-5-en-20-yn-3-one


  • Catalogue No.:PA 32 0310050

  • CAS :

    NA

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

PA 32 0310060

Etonogestrel - Impurity F

13-Ethyl-6α,17-dihydroxy-11-methylene-18,19-dinor-17α-pregn-4-en-20-yn-3-one


  • Catalogue No.:PA 32 0310060

  • CAS :

    NA

  • Molecular Formula : C22H28O3

  • Molecular Weight : 340.46

PA 32 0310080

Etonogestrel - Impurity H

13-Ethyl-17-hydroxy-11-methylene-18,19-dinor-17α-pregna-4,6-dien-20-yn-3-one


  • Catalogue No.:PA 32 0310080

  • CAS :

    NA

  • Molecular Formula : C22H26O2

  • Molecular Weight : 322.45

PA 32 0310090

Etonogestrel - Impurity I

13-Ethyl-11,17-dimethylene-18-norestr-4-en-3-one


  • Catalogue No.:PA 32 0310090

  • CAS :

    NA

  • Molecular Formula : C21H28O

  • Molecular Weight : 296.45

PA 32 0310030

Etonogestrel - Impurity C

17-Hydroxy-11-methylene-19-nor-17α-pregn-4-en-20-yn-3-one


  • Catalogue No.:PA 32 0310030

  • CAS :

    54024-10-1

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.44

PA 32 0311002

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-11-methylene-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-11-methylene-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol


  • Catalogue No.:PA 32 0311002

  • CAS :

    NA

  • Molecular Formula : C23H30O2

  • Molecular Weight : 338.49

PA 32 0311003

Etonogestrel Sulfate Sodium Salt

Etonogestrel Sulfate Sodium Salt


  • Catalogue No.:PA 32 0311003

  • CAS :

    NA

  • Molecular Formula : C22H27NaO5S

  • Molecular Weight : 426.5

PA 32 0311004

17β-Hydroxy Exemestane Sulfamate

17β-Hydroxy Exemestane Sulfamate


  • Catalogue No.:PA 32 0311004

  • CAS :

    NA

  • Molecular Formula : C20H27NO4S

  • Molecular Weight : 377.5

PA 32 0311005

6-Hydroxy-6-(methoxymethyl)-androsta-1,4-diene-3,17-dione

6-Hydroxy-6-(methoxymethyl)-androsta-1,4-diene-3,17-dione


  • Catalogue No.:PA 32 0311005

  • CAS :

    NA

  • Molecular Formula : C21H28O4

  • Molecular Weight : 344.45

PA 32 0311006

(4aR,4bS,5S,8aS,9R,11aS,11bR)-9-Ethynyl-9-hydroxy-4,4a,4b,5,6,7,8,9,10,11,11a,11b,12,13-tetradecahydro-5,8a-methanocyclopenta[3,4]cycloocta[1,2-a]naphthalen-2(3H)-one

(4aR,4bS,5S,8aS,9R,11aS,11bR)-9-Ethynyl-9-hydroxy-4,4a,4b,5,6,7,8,9,10,11,11a,11b,12,13-tetradecahydro-5,8a-methanocyclopenta[3,4]cycloocta[1,2-a]naphthalen-2(3H)-one


  • Catalogue No.:PA 32 0311006

  • CAS :

    201539-48-2

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

PA 32 0311007

13-Ethyl-11,17-Dihydroxy-17α-ethinyl-11-methyl-gon-4-en-3-one

13-Ethyl-11,17-Dihydroxy-17α-ethinyl-11-methyl-gon-4-en-3-one


  • Catalogue No.:PA 32 0311007

  • CAS :

    NA

  • Molecular Formula : C22H30O3

  • Molecular Weight : 342.48

PA 32 0311008

(17α)-13-Ethyl-17-hydroxy-11-methylene-21-(trimethylsilyl)-18,19-dinorpregn-4-en-20-yn-3-one

(17α)-13-Ethyl-17-hydroxy-11-methylene-21-(trimethylsilyl)-18,19-dinorpregn-4-en-20-yn-3-one


  • Catalogue No.:PA 32 0311008

  • CAS :

    2130730-96-8

  • Molecular Formula : C25H36O2Si

  • Molecular Weight : 396.65

PA 32 0311009

13-Ethyl-11,17-dihydroxy-11,17a-diethinyl-gon-4-en-3-one

13-Ethyl-11,17-dihydroxy-11,17a-diethinyl-gon-4-en-3-one


  • Catalogue No.:PA 32 0311009

  • CAS :

    NA

  • Molecular Formula : C23H28O3

  • Molecular Weight : 352.47

PA 32 0311010

(8S,9S,10R,13S,14S,17R)-3-Ethoxy-13-ethyl-17-ethynyl-11-methylene-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(8S,9S,10R,13S,14S,17R)-3-Ethoxy-13-ethyl-17-ethynyl-11-methylene-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol


  • Catalogue No.:PA 32 0311010

  • CAS :

    NA

  • Molecular Formula : C24H32O2

  • Molecular Weight : 352.52

PA 32 0311011

3-Ethoxy-11-methylen-13-ethylgona-3,5-diene-17-one

3-Ethoxy-11-methylen-13-ethylgona-3,5-diene-17-one


  • Catalogue No.:PA 32 0311011

  • CAS :

    NA

  • Molecular Formula : C22H30O2

  • Molecular Weight : 326.48

PA 32 0311012

(8S,9S,10R,13S,14S,17S)-3-Ethoxy-13-ethyl-11-methylene-17-((trimethylsilyl)ethynyl)-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(8S,9S,10R,13S,14S,17S)-3-Ethoxy-13-ethyl-11-methylene-17-((trimethylsilyl)ethynyl)-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol


  • Catalogue No.:PA 32 0311012

  • CAS :

    NA

  • Molecular Formula : C27H40O2Si

  • Molecular Weight : 424.7

PA 32 0311013

(8S,9S,10R,13S,14S,17S)-17-Ethynyl-17-hydroxy-13-methyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8S,9S,10R,13S,14S,17S)-17-Ethynyl-17-hydroxy-13-methyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 32 0311013

  • CAS :

    NA

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.44