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Details

Stereochemistry ACHIRAL
Molecular Formula C16H10ClN3
Molecular Weight 279.724
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LOTRIFEN

SMILES

ClC1=CC=C(C=C1)C2=NN3C=CC4=C(C=CC=C4)C3=N2

InChI

InChIKey=DGWUVKLBXCWNTA-UHFFFAOYSA-N
InChI=1S/C16H10ClN3/c17-13-7-5-12(6-8-13)15-18-16-14-4-2-1-3-11(14)9-10-20(16)19-15/h1-10H

HIDE SMILES / InChI
Lotrifen is a non-hormonal abortifacient agent. It is used in veterinary. Lotrifen causes the arrest and involution of pregnancy. It acts, after the implantation of the blastocyst, directly on the product of conception, which undergoes a slow and gradual degenerative process and ends with the reabsorption or expulsion of it.

Originator

Curator's Comment: reference retrieved from https://www.drugfuture.com/chemdata/lotrifen.html

Approval Year

PubMed

PubMed

TitleDatePubMed
Adverse effects of the antifertility agent DL 717-IT (Canocenta, Byk Gulden, FRG). Pathological findings in the rabbit.
1989-01
Development of novel embryotoxic compounds for interceptive fertility control in the dog.
1989
Patents

Patents

Sample Use Guides

Veterinary use. Single dose of 0.05 ml/kg (equivalent to 2.5 mg of active ingredient per ml of solution) between days 9 and 13 after coupling
Route of Administration: Intramuscular
Name Type Language
LOTRIFEN [MI]
Preferred Name English
LOTRIFEN
INN   MI  
INN  
Official Name English
2-(P-CHLOROPHENYL)-S-TRIAZOLO(5,1-A)ISOQUINOLINE
Common Name English
lotrifen [INN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C542
Created by admin on Mon Mar 31 18:00:36 GMT 2025 , Edited by admin on Mon Mar 31 18:00:36 GMT 2025
Code System Code Type Description
FDA UNII
K6J75G277H
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PRIMARY
INN
5624
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CAS
66535-86-2
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SMS_ID
100000082040
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MERCK INDEX
m6913
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PRIMARY Merck Index
ChEMBL
CHEMBL94113
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EVMPD
SUB08602MIG
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NCI_THESAURUS
C66038
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PUBCHEM
68866
Created by admin on Mon Mar 31 18:00:36 GMT 2025 , Edited by admin on Mon Mar 31 18:00:36 GMT 2025
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ECHA (EC/EINECS)
266-394-3
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EPA CompTox
DTXSID6073603
Created by admin on Mon Mar 31 18:00:36 GMT 2025 , Edited by admin on Mon Mar 31 18:00:36 GMT 2025
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WIKIPEDIA
Lotrifen
Created by admin on Mon Mar 31 18:00:36 GMT 2025 , Edited by admin on Mon Mar 31 18:00:36 GMT 2025
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MESH
C053658
Created by admin on Mon Mar 31 18:00:36 GMT 2025 , Edited by admin on Mon Mar 31 18:00:36 GMT 2025
PRIMARY