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

Details

Stereochemistry ACHIRAL
Molecular Formula C27H22F4N4O3S.ClH.H2O
Molecular Weight 613.023
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LOSULAZINE HYDROCHLORIDE HYDRATE

SMILES

O.Cl.FC1=CC=C(C=C1)S(=O)(=O)N2CCN(CC2)C(=O)C3=CC=C(NC4=CC=NC5=CC(=CC=C45)C(F)(F)F)C=C3

InChI

InChIKey=FLWHGDVIICGHDP-UHFFFAOYSA-N
InChI=1S/C27H22F4N4O3S.ClH.H2O/c28-20-4-8-22(9-5-20)39(37,38)35-15-13-34(14-16-35)26(36)18-1-6-21(7-2-18)33-24-11-12-32-25-17-19(27(29,30)31)3-10-23(24)25;;/h1-12,17H,13-16H2,(H,32,33);1H;1H2

HIDE SMILES / InChI

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C27H22F4N4O3S
Molecular Weight 558.547
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Losulazine (U-54,669F) is an antihypertensive agent acting by a sympatholytic mechanism. It appears to alter peripheral sympathetic neurogenic function but apparently does not enter the central nervous system. Losulazine effectively lowered the blood pressure in patients with hypertension.

Approval Year

PubMed

PubMed

TitleDatePubMed
Study on the activities of testes and accessory sex glands after losulazine treatment in rats.
1994-09
Comparison of the effects of losulazine and reserpine on central aminergic neurons.
1993-11
Mechanism of anestrus in rats treated with an antihypertensive agent, losulazine hydrochloride.
1987-01
7-(Trifluoromethyl)-4-aminoquinoline hypotensives: novel peripheral sympatholytics.
1986-01
Losulazine, a new antihypertensive.
1985-08
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 17:36:37 GMT 2025
Edited
by admin
on Mon Mar 31 17:36:37 GMT 2025
Record UNII
267UX099PD
Record Status Validated (UNII)
Record Version
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Name Type Language
LOSULAZINE HYDROCHLORIDE HYDRATE
Preferred Name English
Code System Code Type Description
PUBCHEM
6917756
Created by admin on Mon Mar 31 17:36:37 GMT 2025 , Edited by admin on Mon Mar 31 17:36:37 GMT 2025
PRIMARY
FDA UNII
267UX099PD
Created by admin on Mon Mar 31 17:36:37 GMT 2025 , Edited by admin on Mon Mar 31 17:36:37 GMT 2025
PRIMARY
Related Record Type Details
ANHYDROUS->SOLVATE
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY