levonorgestrel-4 beta,5 beta-epoxide

Preferred Label : levonorgestrel-4 beta,5 beta-epoxide;

MeSH note : RN given refers to (4 beta,5 beta,17 alpha)-isomer; norgestrel-4 beta,5 beta-epoxide refers to (4 beta,5 beta,17 alpha)-( -)-isomer;

MeSH synonym : levonorgestrel-4 beta,5-oxide; LN-4,5-oxide;

MeSH CAS label : 18,19-dinorpregn-20-yn-3-one, 4,5-epoxy-13-ethyl-17-hydroxy-, (4 beta,5 beta,17 alpha)-;

MeSH Related Number : levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-( -)-isomer; levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-isomer; levonorgestrel-4 beta,5 beta-epoxide, (4beta,5beta,17alpha)-( -)-isomer; 51267-65-3 ((4beta,5beta,17alpha)-( -)-isomer); 51267-66-4 ((4alpha,5alpha,17alpha)-( -)-isomer); 51267-68-6 ((4alpha,5alpha,17alpha)-isomer);

Registry Number MeSH : 51267-67-5;

Related CAS MeSH : 51267-68-6 (levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-isomer); 51267-65-3 (levonorgestrel-4 beta,5 beta-epoxide, (4beta,5beta,17alpha)-( -)-isomer); 51267-66-4 (levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-( -)-isomer);

related registry number list (CISMeF) : 51267-65-3 ((4beta,5beta,17alpha)-( -)-isomer); 51267-66-4 ((4alpha,5alpha,17alpha)-( -)-isomer); 51267-68-6 ((4alpha,5alpha,17alpha)-isomer);

Is substance : O;

Details

Origin ID

C029212;

UMLS CUI

C0612763;

MeSH term(s) associated for indexing
- levonorgestrel [MeSH Descriptor]
Record concept(s)
- levonorgestrel-4 beta,5 beta-epoxide [MeSH concept]
- levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-(+-)-isomer [MeSH concept]
- levonorgestrel-4 beta,5 beta-epoxide, (4alpha,5alpha,17alpha)-isomer [MeSH concept]
- levonorgestrel-4 beta,5 beta-epoxide, (4beta,5beta,17alpha)-(+-)-isomer [MeSH concept]
Semantic type(s)
- Hormone [UMLS semantic type]
- Organic Chemical [UMLS semantic type]

Keyword's position in hierarchy(ies) :

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