Levonorgestrel-impurities | Pharmaffiliates

levonorgestrel and its Impurities

A synthetic hormone, which is used as a birth control drug. Levonorgestrel is an estrane steroid and a derivative of testosterone which is also used in intrauterine devices. Reference standards of Levonorgestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 42 results for levonorgestrel Impurities
PA 12 14000

Levonorgestrel - API Standards

Levonorgestrel

  • Catalogue No.:PA 12 14000

  • CAS :

    797-63-7

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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PA 12 14010

Levonorgestrel - Impurity A

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one

  • Catalogue No.:PA 12 14010

  • CAS :

    1260525-53-8

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.43

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PA 12 14020

Levonorgestrel - Impurity B

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one

  • Catalogue No.:PA 12 14020

  • CAS :

    19914-67-1

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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PA 12 14030

Levonorgestrel - Impurity C

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol

  • Catalogue No.:PA 12 14030

  • CAS :

    1337972-89-0

  • Molecular Formula : C23H28O

  • Molecular Weight : 320.47

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PA 12 14040

Levonorgestrel - Impurity D

13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol(Levo Norgestrel Impurity)

  • Catalogue No.:PA 12 14040

  • CAS :

    32419-58-2

  • Molecular Formula : C21H30O

  • Molecular Weight : 298.23

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PA 12 14080

Levonorgestrel - Impurity H

6β-Hydroxylevonorgestrel

  • Catalogue No.:PA 12 14080

  • CAS :

    55555-97-0

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

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PA 12 14100

Levonorgestrel - Impurity J

6-Keto Levonorgestrel

  • Catalogue No.:PA 12 14100

  • CAS :

    1175109-63-3

  • Molecular Formula : C21H26O3

  • Molecular Weight : 326.43

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PA 12 14110

Levonorgestrel - Impurity K

18-Methylnandrolone

  • Catalogue No.:PA 12 14110

  • CAS :

    793-55-5

  • Molecular Formula : C19H28O2

  • Molecular Weight : 288.43

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PA 12 14120

Levonorgestrel - Impurity L

Levodione

  • Catalogue No.:PA 12 14120

  • CAS :

    21800-83-9

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

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PA 12 14130

Levonorgestrel - Impurity M

6(7)-Dehydro Norgestrel

  • Catalogue No.:PA 12 14130

  • CAS :

    51087-61-7

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.43

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PA 12 14140

Levonorgestrel - Impurity N

13-Ethylgon-5(10)en-3,17-dione

  • Catalogue No.:PA 12 14140

  • CAS :

    4222-96-2

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

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PA 12 14150

Levonorgestrel - Impurity O (Freebase)

4,5-Dihydro-5α-methoxylevonorgestrel

  • Catalogue No.:PA 12 14150

  • CAS :

    155683-60-6

  • Molecular Formula : C22H32O3

  • Molecular Weight : 344.49

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PA 12 14160

Levonorgestrel - Impurity P

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

  • Catalogue No.:PA 12 14160

  • CAS :

    100021-05-4

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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PA 12 14170

Levonorgestrel - Impurity Q

13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol

  • Catalogue No.:PA 12 14170

  • CAS :

    1038-28-4

  • Molecular Formula : C20H30O2

  • Molecular Weight : 302.45

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PA 12 14180

Levonorgestrel - Impurity R

Methoxygonadiene

  • Catalogue No.:PA 12 14180

  • CAS :

    2322-77-2

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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PA 12 14190

Levonorgestrel - Impurity S

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol

  • Catalogue No.:PA 12 14190

  • CAS :

    176254-10-7

  • Molecular Formula : C22H30O2

  • Molecular Weight : 326.47

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PA 12 14200

Levonorgestrel - Impurity T

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol

  • Catalogue No.:PA 12 14200

  • CAS :

    799-43-9

  • Molecular Formula : C22H30O2

  • Molecular Weight : 326.47

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PA 12 14510

13-Ethyl-17-hydroxy-gon-4-en-3-one

13-Ethyl-17-hydroxy-gon-4-en-3-one

  • Catalogue No.:PA 12 14510

  • CAS :

    793-54-4

  • Molecular Formula : C19H28O2

  • Molecular Weight : 288.42

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PA 12 14520

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

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

  • Catalogue No.:PA 12 14520

  • CAS :

    NA

  • Molecular Formula : C21H27NO2

  • Molecular Weight : 325.44

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PA STI 056511

Levonorgestrel-d6

Levonorgestrel-d6

  • Catalogue No.:PA STI 056511

  • CAS :

    NA

  • Molecular Formula : C21H22D6O2

  • Molecular Weight : 318.48

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PA 12 14070

Levonorgestrel - Impurity G

6α-Hydroxylevonorgestrel

  • Catalogue No.:PA 12 14070

  • CAS :

    87585-03-3

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

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PA 12 14210

Levonorgestrel - Impurity U

Norethisterone

  • Catalogue No.:PA 12 14210

  • CAS :

    68-22-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

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PA 12 14220

Levonorgestrel - Impurity V

13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol

  • Catalogue No.:PA 12 14220

  • CAS :

    14009-70-2

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

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PA 12 14230

Levonorgestrel - Impurity W

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one

  • Catalogue No.:PA 12 14230

  • CAS :

    155683-59-3

  • Molecular Formula : C21H24O2

  • Molecular Weight : 308.42

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PA ICRS0335

Levonorgestrel (ICRS0335)

  • Catalogue No.:PA ICRS0335

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA IPIPRS 20 14

Levonorgestrel (IPRS/20/14)-from IPC

  • Catalogue No.:PA IPIPRS 20 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA EPL0551000

Levonorgestrel (L0551000)

Levonorgestrel (L0551000)

  • Catalogue No.:PA EPL0551000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001379

Levonorgestrel impurity B (Y0001379)

Levonorgestrel impurity B (Y0001379)

  • Catalogue No.:PA EPY0001379

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001431

Levonorgestrel for system suitability 1 (Y0001431)

Levonorgestrel for system suitability 1 (Y0001431)

  • Catalogue No.:PA EPY0001431

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001618

Levonorgestrel for system suitability 2 (Y0001618)

Levonorgestrel for system suitability 2 (Y0001618)

  • Catalogue No.:PA EPY0001618

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1362602

Levonorgestrel (1362602)

Levonorgestrel (1362602)

  • Catalogue No.:PA USP1362602

  • CAS :

    797-63-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP501RB

levonorgestrel (501RB)

levonorgestrel (501RB)

  • Catalogue No.:PA BP501RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PAI 12 010010

Levonorgestrel 3-Ethyldienol Ether

  • Catalogue No.:PAI 12 010010

  • CAS :

    24908-87-0

  • Molecular Formula : C23H32O2

  • Molecular Weight : 340.51

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PAI 12 010020

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

  • Catalogue No.:PAI 12 010020

  • CAS :

    NA

  • Molecular Formula : C21H27BrO2

  • Molecular Weight : 391.35

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PA 12 14530

1(10)-Dehydro-4(5)-dihydro D-(-)-Norgestrel

1(10)-Dehydro-4(5)-dihydro D-(-)-Norgestrel

  • Catalogue No.:PA 12 14530

  • CAS :

    NA

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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PA 12 0140090

Levonorgestrel - Impurity I

10-Hydroxylevonorgestrel

  • Catalogue No.:PA 12 0140090

  • CAS :

    20402-62-4

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

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PA 12 0141001

10β-Hydroxy D-(-)-Norgestrel

10β-Hydroxy D-(-)-Norgestrel

  • Catalogue No.:PA 12 0141001

  • CAS :

    21508-50-9

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

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PA 12 0141002

Dextronorgestrel

Dextronorgestrel

  • Catalogue No.:PA 12 0141002

  • CAS :

    797-64-8

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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PA IPRS 30 20

Levonorgestrel (IPRS/30/20)-from IPC

Levonorgestrel (IPRS/30/20)-from IPC

  • Catalogue No.:PA IPRS 30 20

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 12 0141003

D-(-)-Norgestrel Sulfate Sodium Salt

D-(-)-Norgestrel Sulfate Sodium Salt

  • Catalogue No.:PA 12 0141003

  • CAS :

    1259126-61-8

  • Molecular Formula : C21H27NaO5S

  • Molecular Weight : 414.49

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PA 12 0141004

Ethylmetrienone

Ethylmetrienone

  • Catalogue No.:PA 12 0141004

  • CAS :

    848-04-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.43

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PA IPRSL051

Levonorgestrel (IPRSL051)

Levonorgestrel (IPRSL051)

  • Catalogue No.:PA IPRSL051

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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