Displaying 35 results for levonorgestrel

Levonorgestrel - API

Levonorgestrel


  • Catalogue No.:PA 12 14000

  • CAS : 797-63-7

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

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 : 110785-09-6

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.43

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

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

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

Levonorgestrel - Impurity H

6β-Hydroxylevonorgestrel


  • Catalogue No.:PA 12 14080

  • CAS : 55555-97-0

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

Levonorgestrel - Impurity J

6-Keto Levonorgestrel


  • Catalogue No.:PA 12 14100

  • CAS : 1175109-63-3

  • Molecular Formula : C21H26O3

  • Molecular Weight : 326.43

Levonorgestrel - Impurity K

18-Methylnandrolone


  • Catalogue No.:PA 12 14110

  • CAS : 793-55-5

  • Molecular Formula : C19H28O2

  • Molecular Weight : 288.43

Levonorgestrel - Impurity L

Levodione


  • Catalogue No.:PA 12 14120

  • CAS : 21800-83-9

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

Levonorgestrel - Impurity M

6(7)-Dehydro Norgestrel


  • Catalogue No.:PA 12 14130

  • CAS : 51087-61-7

  • Molecular Formula : C21H26O2

  • Molecular Weight : 310.43

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

Levonorgestrel - Impurity O

4,5-Dihydro-5α-methoxylevonorgestrel


  • Catalogue No.:PA 12 14150

  • CAS : 155683-60-6

  • Molecular Formula : C22H32O3

  • Molecular Weight : 344.49

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

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

Levonorgestrel - Impurity R

Methoxygonadiene


  • Catalogue No.:PA 12 14180

  • CAS : 2322-77-2

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

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

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

Levonorgestrel - In house impurity

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

Levonorgestrel - In house impurity

(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

Levonorgestrel-d6


  • Catalogue No.:PA D 56511

  • CAS : NA

  • Molecular Formula : C21H22D6O2

  • Molecular Weight : 318.48

Levonorgestrel - Impurity G

6α-Hydroxylevonorgestrel


  • Catalogue No.:PA 12 14070

  • CAS : 87585-03-3

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

Levonorgestrel - Impurity U

Norethisterone


  • Catalogue No.:PA 12 14210

  • CAS : 68-22-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

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

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

Levonorgestrel (ICRS0335)


  • Catalogue No.:PA ICRS-ICRS0335

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel (IPRS/20/14)


  • Catalogue No.:PA IP-IPRS 20 14

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel (L0551000)


  • Catalogue No.:PA EP-L0551000

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel impurity B (Y0001379)


  • Catalogue No.:PA EP-Y0001379

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel for system suitability 1 (Y0001431)


  • Catalogue No.:PA EP-Y0001431

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel for system suitability 2 (Y0001618)


  • Catalogue No.:PA EP-Y0001618

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel (1362602)


  • Catalogue No.:PA USP-1362602

  • CAS : 797-63-7

  • Molecular Formula :

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levonorgestrel (501RB)


  • Catalogue No.:PA BP-501RB

  • CAS : NA

  • Molecular Formula :

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Levonorgestrel 3-Ethyldienol Ether


  • Catalogue No.:PAI 12 010010

  • CAS : 24908-87-0

  • Molecular Formula : C23H32O2

  • Molecular Weight : 340.51

(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

Levonorgestrel - In house impurity

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


  • Catalogue No.:PA 12 14530

  • CAS : NA

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45