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levonorgestrel

CAS No. : 6533-00-2 Formula : C21H28O2 Molecular Weight. : 312.446 Check Encyclopedia

Synonyms : Norgestrel; Ovrette; monovar; NORPLANT; sh850; Neogest; wy3707; fh122-a;

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[18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-,(17.α.)-(-)-]

CAS No. : 797-63-7 Formula : C21H28O2 Molecular Weight. : 312.446 Check Encyclopedia

Synonyms : postinor; Levonelle; norplant2; follistrel; Microlut; Levonorgestrel; wy-5104; levonova; Norgeston; [3H]-Levonorgestrel; Norplant; microluton; Microval;

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13β-ethyl-3-methoxy-17α-ethynyl-gona-1,3,5(10)-trien-17β-ol

CAS No. : 14009-70-2 Formula : C22H28O2 Molecular Weight. : 324.457 Check Encyclopedia

Synonyms : 18-Methyl Mestranol; LEVONORGESTREL-A-AROMATIC IMPURITY;

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

CAS No. : 1175109-63-3 Formula : C21H26O3 Molecular Weight. : 326.429 Check Encyclopedia

Synonyms : 6-Oxo Norgestrel; 13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yne-3,6-dione; 6-Keto Levonorgestrel;

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[(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] butanoate

CAS No. : 86679-33-6 Formula : C25H35O3 Molecular Weight. : 383.544 Check Encyclopedia

Synonyms : EINECS 289-270-0; Levonorgestrel n-butanoate; 13-Ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate; UNII-L929CBB126; levonorgestrel butanoate; L929CBB126;

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13β-Ethyl-17α-ethinyl-10,17β-dihydroxygon-4-en-3-on

CAS No. : 20402-62-4 Formula : C21H28O3 Molecular Weight. : 328.445 Check Encyclopedia

Synonyms : 10SS-HYDROXYLEVONORGESTREL;

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

CAS No. : 176254-10-7 Formula : C22H30O2 Molecular Weight. : 326.472 Check Encyclopedia

Synonyms :

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

CAS No. : 1337972-89-0 Formula : C23H28O Molecular Weight. : 320.468 Check Encyclopedia

Synonyms : (8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol;

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dl-3-methoxy-13β-ethylgona-2,5(10)-dien-17β-ol

CAS No. : 1038-28-4 Formula : C20H30O2 Molecular Weight. : 302.451 Check Encyclopedia

Synonyms : (8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-ol; 13-ETHYL-3-METHOXYGONA-2,5(10)-DIEN-17SS-OL; LEVONORGESTREL IMPURITY Q; (+/-)-13-ethyl-3-methoxygona-2,5(10)-dien-17-ol;

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d,l-4,5-Epoxido-13-ethyl-17α-ethinyl-17-hydroxygonan-3-on

CAS No. : 51267-67-5 Formula : C21H28O3 Molecular Weight. : 328.445 Check Encyclopedia

Synonyms : (4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one;

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

CAS No. : 32419-58-2 Formula : C21H31O Molecular Weight. : 299.47 Check Encyclopedia

Synonyms : (17a)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol; 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol (Levo Norgestrel IMpurity); EP Levonorgestrel Impurity D; 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol(Levonorgestrel Impurity D);

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

CAS No. : 19914-67-1 Formula : C21H29O2 Molecular Weight. : 313.454 Check Encyclopedia

Synonyms : Levonorgestrel impurity B; (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;

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13β-Ethylgon-5(10)-ene-3,17-dione

CAS No. : 4222-96-2 Formula : C19H26O2 Molecular Weight. : 286.409 Check Encyclopedia

Synonyms : 13-Ethylgon-5(10)en-3,17-dione; DELTA-5(10)-LEVODIONE; Levonorgestrel Impurity N;

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Methoxydienone

CAS No. : 2322-77-2 Formula : C20H28O2 Molecular Weight. : 300.435 Check Encyclopedia

Synonyms : Methoxygonadiene; 13-Ethyl-3-methoxy-gona-2,5(10)-diene-17-one; Trena; Levonorgestrel Impurity R (EP); Tren;

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(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

CAS No. : 100021-05-4 Formula : C21H28O2 Molecular Weight. : 312.446 Check Encyclopedia

Synonyms : (17|A)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one; 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel;

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(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

CAS No. : 51087-61-7 Formula : C21H26O2 Molecular Weight. : 310.43 Check Encyclopedia

Synonyms :

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(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-3-oxo-2,3,6,7,8,9,10, 11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1 7-yl acetate (non-preferred name)

CAS No. : 13732-69-9 Formula : C23H30O3 Molecular Weight. : 354.483 Check Encyclopedia

Synonyms : d-17beta-acetoxy-13beta-ethyl-17alpha-ethinyl-gon-4en-3-one oxime; dexnorgestrelacetime; Levonorgestrel acetate; Norgestimat; NORGESTIMATE,USP STANDARD; levonorgestrel acetate 3-oxime; norgestrel acetate; NorgestimateUsp27;

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13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)

CAS No. : 799-43-9 Formula : C22H30O2 Molecular Weight. : 326.472 Check Encyclopedia

Synonyms : EP Levonorgestrel Impurity B;

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

CAS No. : 21508-50-9 Formula : C21H28O3 Molecular Weight. : 328.445 Check Encyclopedia

Synonyms : (17|A)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; 10|A-HydroxyLevonorgestrel; 10|A-Hydroxy D-(-)-Norgestrel; 13-Ethyl-10,17-dihydroxy-18,19-dinor-17|A-pregn-4-en-20-yn-3-one;

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13β-Ethyl-17α-ethynyl-17β-hydroxygon-5(10)-en-3-one

CAS No. : 5772-36-1 Formula : C21H28O2 Molecular Weight. : 312.446 Check Encyclopedia

Synonyms : LEVONORGESTREL-8A-DELTA-5(10); DELTA-5(10)-8A-LEVONORGESTREL;

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