National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Norethindrone Acetate

Synonyms

Norethindrone acetate

NORETHINDRONE ACETATE

Ortho Micronor

Norethindrone Acetate

Norethisterone Acetate

Norethisterone acetate

Aygestin

Nor-Q.D.

Norlutate

Definitions

The orally bioavailable acetate salt of norethindrone, a synthetic progestin with some anabolic, estrogenic, and androgenic activities. As do all progestins, norethindrone binds to and activates nuclear progesterone receptors (PRs) in target tissues such as the pituitary and reproductive system; ligand-receptor complexes are translocated to the nucleus where they bind to progesterone response elements (PREs) located on target genes, followed by various transcriptional events and histone acetylation. Physiological effects include the inhibition of luteinizing hormone (LH) release, an increase in the endometrial luteal-phase, and alterations in endocervical mucus secretion.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C702

CAS_Registry

51-98-9

Chemical_Formula

C22H28O3

code

C702

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

FDA

DEFINITION

The orally bioavailable acetate salt of norethindrone, a synthetic progestin with some anabolic, estrogenic, and androgenic activities. As do all progestins, norethindrone binds to and activates nuclear progesterone receptors (PRs) in target tissues such as the pituitary and reproductive system; ligand-receptor complexes are translocated to the nucleus where they bind to progesterone response elements (PREs) located on target genes, followed by various transcriptional events and histone acetylation. Physiological effects include the inhibition of luteinizing hormone (LH) release, an increase in the endometrial luteal-phase, and alterations in endocervical mucus secretion.

FDA_UNII_Code

9S44LIC7OJ

FULL_SYN

Norethindrone acetate

NORETHINDRONE ACETATE

Ortho Micronor

Norethindrone Acetate

Norethisterone Acetate

Norethisterone acetate

Aygestin

Nor-Q.D.

Norlutate

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C62059

label

Norethindrone Acetate

Legacy Concept Name

Norethindrone

NCI_Drug_Dictionary_ID

39254

NSC Number

9564

PDQ_Closed_Trial_Search_ID

39254

PDQ_Open_Trial_Search_ID

39254

Preferred_Name

Norethindrone Acetate

prefixIRI

Thesaurus:C702

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0699165

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C776

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