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Details

Stereochemistry ABSOLUTE
Molecular Formula C31H40N2O5
Molecular Weight 520.6597
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ASOPRISNIL ECAMATE

SMILES

[H][C@@]12CC[C@](COC)(OC)[C@@]1(C)C[C@H](C3=CC=C(\C=N\OC(=O)NCC)C=C3)C4=C5CCC(=O)C=C5CC[C@@]24[H]

InChI

InChIKey=XMCOWVOJIVSMEO-RCCUTSCYSA-N
InChI=1S/C31H40N2O5/c1-5-32-29(35)38-33-18-20-6-8-21(9-7-20)26-17-30(2)27(14-15-31(30,37-4)19-36-3)25-12-10-22-16-23(34)11-13-24(22)28(25)26/h6-9,16,18,25-27H,5,10-15,17,19H2,1-4H3,(H,32,35)/b33-18+/t25-,26+,27-,30-,31+/m0/s1

HIDE SMILES / InChI

Molecular Formula C31H40N2O5
Molecular Weight 520.6597
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 5 / 5
E/Z Centers 1
Optical Activity UNSPECIFIED

Asoprisnil (J867) is a novel selective steroid receptor modulator that shows unique pharmacodynamic effects in animal models and humans. Asoprisnil, its major metabolite J912, and other structurally related compounds represent a new class of progesterone receptor (PR) ligands that exhibit partial agonist and antagonist activities in vivo. Asoprisnil demonstrates a high degree of receptor and tissue selectivity, with a high-binding affinity for PR, moderate affinity for glucocorticoid receptor (GR), low affinity for androgen receptor (AR), and no binding affinity for estrogen or mineralocorticoid receptors. This compound was recently in clinical trials for the treatment of uterine fibroids and endometriosis, but those studies were discontinued.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Doses

Doses

DosePopulationAdverse events​
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Other AEs: Headache, Dizziness...
Other AEs:
Headache (38%)
Dizziness (13%)
Abdominal pain (25%)
Nausea (25%)
Metrorrhagia (13%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Dizziness 13%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Metrorrhagia 13%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Abdominal pain 25%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Nausea 25%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
Headache 38%
50 mg 2 times / day multiple, oral (unknown)
Highest studied dose
Dose: 50 mg, 2 times / day
Route: oral
Route: multiple
Dose: 50 mg, 2 times / day
Sources:
healthy
n = 8
Health Status: healthy
Sex: F
Food Status: UNKNOWN
Population Size: 8
Sources:
PubMed

PubMed

TitleDatePubMed
Patents

Sample Use Guides

10mg Tablet, oral Daily for 12 months
Route of Administration: Oral
It was represented the crystal structures of progesterone receptor (PR) ligand binding domain complexed with asoprisnil. Asoprisnil demonstrated antagonism, but not agonism, in a progesterone receptor (PR)-B transfection assay and the T47D breast cancer cell alkaline phosphatase activity assay. Asoprisnil, but not RU486, weakly recruited the coactivators SRC-1 and AIB1. However, asoprisnil strongly recruited the corepressor NCoR in a manner similar to RU486. Unlike RU486, NCoR binding to asoprisnil-bound PR could be displaced with equal affinity by NCoR or TIF2 peptides. In rat leiomyoma ELT3 cells, asoprisnil demonstrated partial P4-like inhibition of cyclooxygenase (COX) enzymatic activity and COX-2 gene expression. In the rat uterotrophic assay, asoprisnil demonstrated no P4-like ability to oppose estrogen.
Substance Class Chemical
Created
by admin
on Fri Dec 15 18:38:41 GMT 2023
Edited
by admin
on Fri Dec 15 18:38:41 GMT 2023
Record UNII
7JZY47BZJR
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ASOPRISNIL ECAMATE
INN   MART.  
INN  
Official Name English
CARBAMAT J-956
Code English
J-956
Code English
ASOPRISNIL ECAMATE [MART.]
Common Name English
J 956
Code English
BENZALDEHYDE, 4-((11.BETA.,17.BETA.)-17-METHOXY-17-(METHOXYMETHYL)-3-OXOESTRA-4,9-DIEN-11-YL)-, 1-(O-((ETHYLAMINO)CARBONYL)OXIME), (C(E))-
Common Name English
11.BETA.-(4-((E)-(ETHYLCARBAMOYLOXYIMINO)METHYL)PHENYL)-17.BETA.-METHOXY-17.ALPHA.-(METHOXYMETHYL)ESTRA-4,9-DIEN-3-ONE
Common Name English
asoprisnil ecamate [INN]
Common Name English
Code System Code Type Description
CAS
222732-94-7
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
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WIKIPEDIA
Asoprisnil ecamate
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
INN
8203
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
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NCI_THESAURUS
C167031
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
PUBCHEM
9578571
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
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FDA UNII
7JZY47BZJR
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
EPA CompTox
DTXSID701337166
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
ChEMBL
CHEMBL2107728
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
SMS_ID
300000034099
Created by admin on Fri Dec 15 18:38:41 GMT 2023 , Edited by admin on Fri Dec 15 18:38:41 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY