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Current Position： > Product > Drug Impurities > Levonorgestrel
Levonorgestrel
Catalog No:      Product Name: Levonorgestrel
CAS No:797-63-7||Chemical Formula:C21H28O2||13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
Levonorgestrel EP impurity A
Catalog No:      Product Name: Levonorgestrel EP impurity A
CAS No:1260525-53-8||Chemical Formula:C21H26O2||13-ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one
Levonorgestrel EP impurity B
Catalog No:      Product Name: Levonorgestrel EP impurity B
CAS No:19914-67-1||Chemical Formula:C21H28O2||13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
Levonorgestrel EP impurity C
Catalog No:      Product Name: Levonorgestrel EP impurity C
CAS No:1337972-89-0||Chemical Formula:C23H28O||13-ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
Levonorgestrel EP impurity D
Catalog No:      Product Name: Levonorgestrel EP impurity D
CAS No:32419-58-2||Chemical Formula:C21H30O||13-ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (3-deoxolevonorgestrel)
Levonorgestrel EP impurity G
Catalog No:      Product Name: Levonorgestrel EP impurity G
CAS No:87585-03-3||Chemical Formula:C21H28O3||13-ethyl-6α,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (6α-hydroxylevonorgestrel)
Levonorgestrel EP impurity H
Catalog No:      Product Name: Levonorgestrel EP impurity H
CAS No:55555-97-0||Chemical Formula:C21H28O3||13-ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (6β-hydroxylevonorgestrel)
Levonorgestrel EP impurity I
Catalog No:      Product Name: Levonorgestrel EP impurity I
CAS No:21508-50-9||Chemical Formula:C21H28O3||13-ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (10-hydroxylevonorgestrel)
Levonorgestrel EP impurity J
Catalog No:      Product Name: Levonorgestrel EP impurity J
CAS No:1175109-63-3||Chemical Formula:C21H26O3||13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yne-3,6-dione (6-oxolevonorgestrel)
Levonorgestrel EP impurity K
Catalog No:      Product Name: Levonorgestrel EP impurity K
CAS No:N/A||Chemical Formula:C19H28O2||13-ethyl-17β-hydroxygon-4-en-3-one (18-methylnandrolone)
Levonorgestrel EP impurity L
Catalog No:      Product Name: Levonorgestrel EP impurity L
CAS No:21800-83-9||Chemical Formula:C19H26O2||13-ethylgon-4-ene-3,17-dione (levodione)
Levonorgestrel EP impurity M
Catalog No:      Product Name: Levonorgestrel EP impurity M
CAS No:51087-61-7||Chemical Formula:C21H26O2||13-ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,6-dien-20-yn-3-one (Δ6-levonorgestrel)
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