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

Details

Stereochemistry RACEMIC
Molecular Formula C18H26N2O
Molecular Weight 286.4118
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of IPRAVACAINE

SMILES

CC1=CC=CC(C)=C1NC(=O)C2CCCCN2CC3CC3

InChI

InChIKey=DNUYDQISHIJMLD-UHFFFAOYSA-N
InChI=1S/C18H26N2O/c1-13-6-5-7-14(2)17(13)19-18(21)16-8-3-4-11-20(16)12-15-9-10-15/h5-7,15-16H,3-4,8-12H2,1-2H3,(H,19,21)

HIDE SMILES / InChI
IPRAVACAINE is a long-acting local anesthetic which anesthetic potency is similar to that of bupivacaine. It blocks the open state of human cardiac K+ channels.

Originator

Curator's Comment: Instituto Quimico-Biologico, Madrid, Spain.

Approval Year

PubMed

PubMed

TitleDatePubMed
Ulnar nerve block induced by the new local anesthetic IQB-9302 in healthy volunteers: a comparison with bupivacaine.
2001-11
Effects of bupivacaine and a novel local anesthetic, IQB-9302, on human cardiac K+ channels.
2001-02
Stereoselective effects of the enantiomers of a new local anaesthetic, IQB-9302, on a human cardiac potassium channel (Kv1.5).
2001-01
Antinociceptive and motor-blocking action of epidurally administered IQB-9302 and bupivacaine in the dog.
2000-09-29

Sample Use Guides

The effects of the ipravacaine (IQB-9302) enantiomers were studied on human Kv1.5 channels stably expressed in LTK- cells using the whole-cell configuration of the patch-clamp technique. Block induced by IQB-9302 was stereoselective with the R(+) enantiomer being 3.2-fold more potent than the S(-) one (Kd of 17.8+/-0.5 microM vs 58.6+/-4.0 microM).
Name Type Language
IPRAVACAINE
INN  
INN  
Official Name English
ipravacaine [INN]
Preferred Name English
(2RS)-1-(CYCLOPROPYLMETHYL)-2',6'-DIMETHYL-2-PIPERIDINECARBOXANILIDE
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C245
Created by admin on Mon Mar 31 18:34:45 GMT 2025 , Edited by admin on Mon Mar 31 18:34:45 GMT 2025
Code System Code Type Description
PUBCHEM
9927200
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SMS_ID
300000036896
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FDA UNII
7M21E267B0
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CAS
166181-63-1
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EPA CompTox
DTXSID50937175
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NCI_THESAURUS
C83833
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INN
8062
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ChEMBL
CHEMBL2107683
Created by admin on Mon Mar 31 18:34:45 GMT 2025 , Edited by admin on Mon Mar 31 18:34:45 GMT 2025
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