Levonorgestrel > Impurities > 10

Structure Compound Pricing
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)
CS-T-74349 > Impurities

Molecular Formula : C22H30O2   Molecular Weight: 326.47   CAS Number: 14507-51-8
Synonyms : 13-Ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol;
Parent API : Levonorgestrel
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Levonorgestrel EP Impurity G
CS-O-15349 > Impurities

Molecular Formula : C21H28O3   Molecular Weight: 328.45   CAS Number: 87585-03- 3
Synonyms : 13-Ethyl-6α,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one ; 6α-Hydroxylevonorgestrel; CS-T-79259
Parent API : Levonorgestrel
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Levonorgestrel EP Impurity O
CS-O-15350 > Impurities

Molecular Formula : C22H32O3   Molecular Weight: 344.49   CAS Number: 155683-60-6
Synonyms : 4,5-Dihydro-5α-methoxylevonorgestrel;13-Ethyl-17-hydroxy-5α-methoxy-18,19-dinor-17α-pregn-20-yn-3-one
Parent API : Levonorgestrel
USD 912.00 / 10mg
USD 1,368.00 / 25mg
USD 2,052.00 / 50mg
Levonorgestrel EP Impurity P
CS-O-15352 > Impurities

Molecular Formula : C21H28O2   Molecular Weight: 312.45   CAS Number: 100021-05-4
Synonyms : (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one;Δ5-Levonorgestrel;13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5-en-20-yn-3-one.
Parent API : Levonorgestrel
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Levonorgestrel EP Impurity I
CS-T-55821 > Impurities

Molecular Formula : C21H28O3   Molecular Weight: 328.45   CAS Number: 21508-50-9
Synonyms : 10-Hydroxy Levonorgestrel; (17a)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; 13-Ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one; 10β-Hydroxy D-(-)-Norgestrel;20402-62-4.
Parent API : Levonorgestrel
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Levonorgestrel EP Impurity R
CS-O-32358 > Impurities

Molecular Formula : C20H28O2   Molecular Weight: 300.44   CAS Number: 2322-77-2
Synonyms : Levonorgestrel EP Impurity R;Methoxygonadiene;Methoxygonadiene;13-Ethyl-3-methoxy-gona-2,5(10)-diene-17-one; Tren; Trena; Methoxygonadiene; Levonorgestrel Impurity R (EP)
Parent API : Levonorgestrel
USD 274.00 / 10mg
USD 410.00 / 25mg
USD 616.00 / 50mg
Levonorgestrel EP Impurity H
CS-T-55950 > Impurities

Molecular Formula : C21H28O3   Molecular Weight: 328.45   CAS Number: 55555-97-0
Synonyms : 6β-Hydroxylevonorgestrel; 6β-Hydroxy levonorgestrel; (6β,17α)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
Parent API : Levonorgestrel
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
6,7-Dehydro Levonorgestrel
CS-O-16535 > Impurities

CAS Number: NA  
Parent API : Levonorgestrel
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10β - Dehydro Levonorgestrel
CS-O-16536 > Impurities

CAS Number: NA  
Parent API : Levonorgestrel
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6β - Dehydro Levonorgestrel
CS-O-16537 > Impurities

CAS Number: NA  
Parent API : Levonorgestrel
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