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Descriptor English: Gestrinone
Descriptor Spanish: Gestrinona
Descriptor gestrinona
Entry term(s) (17-alfa)-13-etil-17-hidroxi-18,19-dinorpregna-4,9,11-trieno-20-in-3-ona
R-2323
dimetriose
nemestran
Scope note: Anticonceptivo no estrogénico que es una progestina débil con una potente actividad antiprogesterónica. Es eficaz si se usa una vez por semana por vía oral, y también puede utilizarse en dispositivos intravaginales.
Descriptor Portuguese: Gestrinone
Descriptor French: Gestrinone
Entry term(s): 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-
Dimetriose
Nemestran
R 2323
R-2323
R2323
Tree number(s): D04.210.500.668.651.568.620.400
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D005867
Scope note: A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices.
Allowable Qualifiers: AA analogs & derivatives
AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
Pharm Action: Contraceptives, Oral
Progestins
Registry Number: 1421533RCM
CAS Type 1 Name: 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-
Previous Indexing: Gonanes (1968-1974)
Norgestrienone/analogs & derivatives (1975-1978)
Public MeSH Note: 91; was see under NORPREGNATRIENES 1988-90; was R 2323 see under NORPREGNATRIENES 1979-87
Online Note: use GESTRINONE to search R 2323 1979-87
History Note: 91(88); was see under NORPREGNATRIENES 1988-90; was R 2323 see under NORPREGNATRIENES 1979-87
DeCS ID: 23087
Unique ID: D005867
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1991/01/01
Date of Entry: 1977/12/15
Revision Date: 2019/07/05
Gestrinone - Preferred
Concept UI M0009218
Scope note A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices.
Preferred term Gestrinone
Entry term(s) 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-
Nemestran - Narrower
Concept UI M0351283
Preferred term Nemestran
Entry term(s) Dimetriose
R-2323 - Narrower
Concept UI M0351284
Preferred term R-2323
Entry term(s) R 2323
R2323



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