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Details

Stereochemistry ACHIRAL
Molecular Formula C21H25N5O2
Molecular Weight 379.4555
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ICOTIDINE

SMILES

COC1=CC=CN=C1CCCCNC2=NC(=O)C(CC3=CC=C(C)N=C3)=CN2

InChI

InChIKey=GJCSPRIRQYWXRW-UHFFFAOYSA-N
InChI=1S/C21H25N5O2/c1-15-8-9-16(13-24-15)12-17-14-25-21(26-20(17)27)23-10-4-3-6-18-19(28-2)7-5-11-22-18/h5,7-9,11,13-14H,3-4,6,10,12H2,1-2H3,(H2,23,25,26,27)

HIDE SMILES / InChI
Icotidine (also known as SKF 93319) was developed as histamine H1- and H2-receptor antagonist and possessed antinociception properties. Due to its antagonist activity, was suggested that compound could have therapeutic in some inflammatory skin diseases such as the urticarias and mastocytosis.

Approval Year

PubMed

PubMed

TitleDatePubMed
Icotidine, an antagonist of histamine at both H1 and H2 receptors.
1986-03-01
Cardiovascular studies with SK&F 93319, an antagonist of histamine at both H1- and H2-receptors.
1984-10
The pharmacokinetics in man of SK&F 93319--a new antagonist of histamine H1 and H2 receptors.
1984-07
Patents
Name Type Language
SK&F-93319
Preferred Name English
ICOTIDINE
USAN  
USAN  
Official Name English
4(1H)-PYRIMIDINONE, 2-((4-(3-METHOXY-2-PYRIDINYL)BUTYL)AMINO)-5-((6-METHYL-3-PYRIDINYL)METHYL)-
Systematic Name English
SK&F 93319
Code English
2-[[4-(3-Methoxy-2-pyridyl)butyl]amino]-5-[(6-methyl-3-pyridyl)methyl]-4(1H)-pyrimidinone
Systematic Name English
ICOTIDINE [USAN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C29578
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
Code System Code Type Description
PUBCHEM
72108
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
CAS
71351-79-6
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
EPA CompTox
DTXSID40221555
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
USAN
U-79
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
FDA UNII
25Y9G9575K
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
ChEMBL
CHEMBL145087
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
SMS_ID
300000051334
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY
NCI_THESAURUS
C65881
Created by admin on Mon Mar 31 17:58:51 GMT 2025 , Edited by admin on Mon Mar 31 17:58:51 GMT 2025
PRIMARY