5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one

Preferred Label : 5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one;

MeSH note : photodegradation product of norethindrone; structure given in first source; RN given refers to 5alpha,17alpha-isomer;

MeSH synonym : DHNPYO;

MeSH Related Number : 5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one, (5beta,17alpha)-isomer; 101409-95-4 ((5beta,17alpha)-isomer);

Registry Number MeSH : 101409-94-3;

Related CAS MeSH : 101409-95-4 (5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one, (5beta,17alpha)-isomer);

related registry number list (CISMeF) : 101409-95-4 ((5beta,17alpha)-isomer);

Is substance : O;

Details

Origin ID

C058988;

UMLS CUI

C0636552;

MeSH term(s) associated for indexing
- norethindrone [MeSH Descriptor]
Record concept(s)
- 5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one [MeSH concept]
- 5,17-dihydroxy-5,17,19-norpregn-20-yn-3-one, (5beta,17alpha)-isomer [MeSH concept]
Semantic type(s)
- Organic Chemical [UMLS semantic type]

Keyword's position in hierarchy(ies) :

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