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Details

Stereochemistry ACHIRAL
Molecular Formula C22H27N3O2.ClH
Molecular Weight 401.93
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CAROVERINE HYDROCHLORIDE

SMILES

Cl.CCN(CC)CCN1C(=O)C(CC2=CC=C(OC)C=C2)=NC3=C1C=CC=C3

InChI

InChIKey=JRNWTJUIMRLKBV-UHFFFAOYSA-N
InChI=1S/C22H27N3O2.ClH/c1-4-24(5-2)14-15-25-21-9-7-6-8-19(21)23-20(22(25)26)16-17-10-12-18(27-3)13-11-17;/h6-13H,4-5,14-16H2,1-3H3;1H

HIDE SMILES / InChI

Molecular Formula C22H27N3O2
Molecular Weight 365.4687
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

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

Description
Curator's Comment: description was created based on several sources, including https://www.drugs.com/international/caroverine.html | https://clinicaltrials.gov/ct2/show/NCT01174979 | https://www.ncbi.nlm.nih.gov/pubmed/15042481 | http://www.mims.com/india/drug/info/caroverine?type=full&mtype=generic | https://www.ncbi.nlm.nih.gov/pubmed/9297050

Caroverine is a spasmolytic drug used in tinnitus treatment improves mechanosensitivity and mechanotransduction phenomenon and otoneuroprotective agent. Caroverine acts as an N-type calcium channel blocker, competitive AMPA receptor antagonist, and non-competitive NMDA receptor antagonist. When excessive glutamate binds to NMDA receptors, the receptor opens and allows calcium and sodium to enter the neuron, abnormal levels of calcium disturbs ionic balance causing spontaneous depolarization state. Pathological spontaneous depolarization state is reversed back to physiological polarization state by antagonistic property of Caroverine.

Originator

Sources: Monatshefte fuer Chemie (1961), 92, 1107-13.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Spasmium

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
Different action of memantine and caroverine on glutamatergic transmission in the mammalian cochlea.
2002
Clinical experience with caroverine in inner ear diseases.
2002
The quinoxaline derivative caroverine in the treatment of sensorineural smell disorders: a proof-of-concept study.
2002 Dec
Sensitive and specific liquid chromatographic-tandem mass spectrometric assay for dihydroergotamine and its major metabolite in human plasma.
2002 Mar 5
Caroverine, a multifunctional drug with antioxidant functions.
2003
[Therapy of olfactory loss].
2003 Aug
The antioxidant activity of caroverine.
2003 Jan 1
Pharmacokinetics of caroverine in the inner ear and its effects on cochlear function after systemic and local administrations in Guinea pigs.
2003 Jan-Feb
Acute treatment of noise trauma with local caroverine application in the guinea pig.
2003 Oct
Caroverine inhibits the conditioned place aversion induced by naloxone-precipitated morphine withdrawal in rats.
2003 Oct 2
Tinnitus: pharmacological topodiagnosis.
2004
[Drug therapy for disturbances of smelling].
2004 Feb
[Use of the round window micro cath for inner ear therapy - results of a placebo-controlled, prospective study on chronic tinnitus].
2004 Mar
Protection of auditory function against noise trauma with local caroverine administration in guinea pigs.
2004 Nov
Re-establishment of olfactory and taste functions.
2005
Therapy of hearing disorders - conservative procedures.
2005
Ubiquinol and the papaverine derivative caroverine prevent the expression of tumour- promoting factors in adenoma and carcinoma colon cancer cells induced by dietary fat.
2005
Topical administration of Caroverine in somatic tinnitus treatment: proof-of-concept study.
2005
Suppression of tumour-promoting factors in fat-induced colon carcinogenesis by the antioxidants caroverine and ubiquinone.
2005 Jul-Aug
Low-dose, long-term caroverine administration attenuates impulse noise-induced hearing loss in the rat.
2006 Dec
[Changes of synaptoarchitecture of the retina after the light-induced damage and their correction by plant antioxidants].
2008
Visual-procedural memory consolidation during sleep blocked by glutamatergic receptor antagonists.
2008 May 21
Changes in the synaptoarchitectonics of the retina after light-induced damage and their correction with antioxidants of plant origin.
2009 Feb
Blocking AMPA receptor signalling by caroverine infusion does not affect counter-regulation of hypoglycaemia in healthy men.
2009 Jun
Tinnitus: characteristics, causes, mechanisms, and treatments.
2009 Mar
Analysis of 60 patients after tympanotomy and sealing of the round window membrane after acute unilateral sensorineural hearing loss.
2009 May-Jun
Development of a list of potentially inappropriate drugs for the korean elderly using the delphi method.
2010 Dec
Neuropharmacology of vestibular system disorders.
2010 Mar
Patents

Patents

Sample Use Guides

Adult: 20-40 mg 3-4 times daily. Max: 200 mg/day. Max Dosage: 200 mg daily.
Route of Administration: Oral
Cytotoxicity of caroverine in HNSCC cell lines was assessed using the Cell Counting Kit-8 (CCK-8, Dojindo Molecular Technologies Inc., Rockville, MD, USA). Briefly, 3 9 103 cells were seeded into 96 well plates and allowed to rest for 24 h. Caroverine was dissolved in dimethyl sulfoxide (DMSO) and diluted to concentrations ranging from 50 to 500 mkM. Cells were incubated with increasing doses of caroverine and after 72 h, cell viability was measured using the CCK-8 kit according to the manufacturer’s protocol.
Substance Class Chemical
Created
by admin
on Sat Dec 16 05:43:03 GMT 2023
Edited
by admin
on Sat Dec 16 05:43:03 GMT 2023
Record UNII
OSH993362T
Record Status Validated (UNII)
Record Version
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Name Type Language
CAROVERINE HYDROCHLORIDE
WHO-DD  
Common Name English
1-(2-(DIETHYLAMINO)ETHYL)-3-((4-METHOXYPHENYL)METHYL)-2(1H)-QUINOXALINONE MONOHYDROCHLORIDE
Systematic Name English
Caroverine hydrochloride [WHO-DD]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C333
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
NCI_THESAURUS C29698
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
Code System Code Type Description
EPA CompTox
DTXSID20971127
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
PRIMARY
PUBCHEM
3043582
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
PRIMARY
CAS
55750-05-5
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
PRIMARY
NCI_THESAURUS
C97968
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
PRIMARY
FDA UNII
OSH993362T
Created by admin on Sat Dec 16 05:43:03 GMT 2023 , Edited by admin on Sat Dec 16 05:43:03 GMT 2023
PRIMARY
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