U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H28O2
Molecular Weight 300.4351
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 19-NORPROGESTERONE

SMILES

CC(=O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@]12C

InChI

InChIKey=NVUUMOOKVFONOM-GPBSYSOESA-N
InChI=1S/C20H28O2/c1-12(21)18-7-8-19-17-5-3-13-11-14(22)4-6-15(13)16(17)9-10-20(18,19)2/h11,15-19H,3-10H2,1-2H3/t15-,16+,17+,18+,19-,20+/m0/s1

HIDE SMILES / InChI

Molecular Formula C20H28O2
Molecular Weight 300.4351
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 6 / 6
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

PubMed

PubMed

TitleDatePubMed
Emergency contraception: potential role of ulipristal acetate.
2010-08-09
Nomegestrol acetate: pharmacology, safety profile and therapeutic efficacy.
2010-03-26
Progesterone action in human tissues: regulation by progesterone receptor (PR) isoform expression, nuclear positioning and coregulator expression.
2009-12-31
[Nomegestrol acetate: clinical pharmacology].
2009-10
The hypertensiogenetic steroid 19-nor-progesterone does not influence cortisol inactivation by 11beta-hydroxysteroid dehydrogenase type 2.
2009-06
Classification and pharmacology of progestins.
2009-05-13
Pharmacological profile of progestins.
2009-05-13
Different cardiovascular effects of progestins according to structure and activity.
2009
Evaluation of extended and continuous use oral contraceptives.
2008-10
Structure-activity relationships of synthetic progestins in a yeast-based in vitro androgen bioassay.
2008-05
Routes of delivery for progesterone and progestins.
2007-05-20
Estrogen protects neuronal cells from amyloid beta-induced apoptosis via regulation of mitochondrial proteins and function.
2006-11-03
Select estrogens within the complex formulation of conjugated equine estrogens (Premarin) are protective against neurodegenerative insults: implications for a composition of estrogen therapy to promote neuronal function and prevent Alzheimer's disease.
2006-03-13
New progestagens for contraceptive use.
2005-11-18
[Actions of a 19-norprogesterone derivative on mammary gland: nomegestrol acetate].
2005-02
Clinical profile of contraceptive progestins.
2004-09
Pharmacological profile of progestins.
2004-04-15
New progestogens: a review of their effects in perimenopausal and postmenopausal women.
2004
Classification and pharmacology of progestins.
2003-12-10
Development of the selective progesterone receptor modulator CDB-2914 for clinical indications.
2003-11
Nestorone: clinical applications for contraception and HRT.
2003-11
[Effects of a 19-norprogesterone derivative, the fourth decade nomegestrol acetate, on lipids].
2003-06
[Antigonadotropic effects of a 19-nor-progesterone derivative: the example of nomegestrol acetate].
2003-01
[Pharma-Clinics. Medication of the month. Totelle Cycle: new sequential estrogen/progesterone regimen for hormone replacement therapy in menopause].
2002-06
Impact of progestins on estrogen-induced neuroprotection: synergy by progesterone and 19-norprogesterone and antagonism by medroxyprogesterone acetate.
2002-01
Ovarian function during use of vaginal rings delivering three different doses of Nestorone.
2001-05
Withdrawal of hormone replacement therapy is associated with significant vertebral bone loss in postmenopausal women.
2001
Experimental hypertension induced by 19-nor-progesterone treatment in the rat.
1981-10
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 21:30:34 GMT 2025
Edited
by admin
on Mon Mar 31 21:30:34 GMT 2025
Record UNII
1A5185976G
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
19-NORPROGESTERONE
Common Name English
NSC-22021
Preferred Name English
19-NORPREGN-4-ENE-3,20-DIONE
Common Name English
NORPROGESTERONE
Common Name English
U-25879
Code English
19-NOR-P4
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C776
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
Code System Code Type Description
CAS
472-54-8
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY
WIKIPEDIA
19-NORPROGESTERONE
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY
EPA CompTox
DTXSID40197064
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY
NSC
22021
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY
PUBCHEM
228864
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY
NCI_THESAURUS
C29782
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY NCIT
FDA UNII
1A5185976G
Created by admin on Mon Mar 31 21:30:34 GMT 2025 , Edited by admin on Mon Mar 31 21:30:34 GMT 2025
PRIMARY