- Concept UI
- M0014981
- Registry Numbers
- 3J8Q1747Z2
- Related Numbers
- 6533-00-2
- Scope Note
- A synthetic progestational agent with actions similar to those of PROGESTERONE. This racemic or (+-)-form has about half the potency of the levo form (LEVONORGESTREL). Norgestrel is used as a contraceptive, ovulation inhibitor, and for the control of menstrual disorders and endometriosis.
- Terms
-
Norgestrel
Preferred Term
Term UI
T028706
Date01/01/1999
LexicalTag
NON
ThesaurusID
-
18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-(+-)-
Term UI
T000963300
Date07/08/2019
LexicalTag
NON
ThesaurusID
NLM (2020)
-
DL-Norgestrel
Term UI
T028705
Date12/26/1978
LexicalTag
NON
ThesaurusID
UNK (19XX)