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Details

Stereochemistry RACEMIC
Molecular Formula C10H15N3O5
Molecular Weight 257.2432
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BENSERAZIDE

SMILES

NC(CO)C(=O)NNCC1=CC=C(O)C(O)=C1O

InChI

InChIKey=BNQDCRGUHNALGH-UHFFFAOYSA-N
InChI=1S/C10H15N3O5/c11-6(4-14)10(18)13-12-3-5-1-2-7(15)9(17)8(5)16/h1-2,6,12,14-17H,3-4,11H2,(H,13,18)

HIDE SMILES / InChI
Benserazide is a peripherally-acting aromatic L-amino acid decarboxylase (AADC) or DOPA decarboxylase inhibitor. Benserazide is only used in conjunction with L-dopa for the treatment of Parkinson's disease under the brand name Madopar in the UK. Madopar HBS (125 mg) is a controlled-release dosage form with 100 mg L-dopa and 25 mg benserazide.

CNS Activity

Curator's Comment: Benserazide is unable to cross the blood–brain barrier.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
550.0 nM [IC50]
30.0 µM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
MADOPAR

Approved Use

MADOPAR is indicated for the treatment of all forms of Parkinson's syndrome with the exception of medicine-induced parkinsonism.
PubMed

PubMed

TitleDatePubMed
Selegiline: a second look. Six years later: too risky in Parkinson's disease.
2002 Aug
Dopamine and human information processing: a reaction-time analysis of the effect of levodopa in healthy subjects.
2002 Aug
Striatal metabotropic glutamate receptor function following experimental parkinsonism and chronic levodopa treatment.
2002 Dec
Adenosine A2A antagonism reverses levodopa-induced motor alterations in hemiparkinsonian rats.
2002 Dec 15
Gateways to Clinical Trials. June 2002.
2002 Jun
[The effect of shourong compound formula on levels of dopamine and its metabolites in brain of Parkinson's disease mice induced by reserpine].
2002 May
Stimulation of cannabinoid receptors reduces levodopa-induced dyskinesia in the MPTP-lesioned nonhuman primate model of Parkinson's disease.
2002 Nov
Naloxone reduces levodopa-induced dyskinesias and apomorphine-induced rotations in primate models of parkinsonism.
2002 Oct
Pramipexole in Parkinson's disease. A short-term study using the combined levodopa-dopamine agonist test.
2002 Oct-Dec
Growth-hormone release to clonidine and the clinical response to levodopa in parkinsonism.
2002 Sep
Comparative single- and multiple-dose pharmacokinetics of levodopa and 3-O-methyldopa following a new dual-release and a conventional slow-release formulation of levodopa and benserazide in healthy volunteers.
2003
Time course of striatal DeltaFosB-like immunoreactivity and prodynorphin mRNA levels after discontinuation of chronic dopaminomimetic treatment.
2003 Feb
Benserazide-induced gynaecomastia.
2003 Jan-Feb
Catechol-O-methyltransferase inhibition in erythrocytes and liver by BIA 3-202 (1-[3,4-dibydroxy-5-nitrophenyl]-2-phenyl-ethanone).
2003 Jun
Acute double-blind, placebo-controlled sleep laboratory and clinical follow-up studies with a combination treatment of rr-L-dopa and sr-L-dopa in restless legs syndrome.
2003 Jun
Effects of benserazide on L-DOPA-derived extracellular dopamine levels and aromatic L-amino acid decarboxylase activity in the striatum of 6-hydroxydopamine-lesioned rats.
2003 Mar
BIA 3-202, a novel catechol-O-methyltransferase inhibitor, reduces the peripheral O-methylation of L-DOPA and enhances its availability to the brain.
2003 May
Improvement of sleep hypopnea by antiparkinsonian drugs in a patient with Parkinson's disease: a polysomnographic study.
2003 Nov
Levodopa pharmacokinetics and dyskinesias: are there sex-related differences?
2003 Oct
Hyperleptinemia elicited by the 5-HT precursor, 5-hydroxytryptophan in mice: involvement of insulin.
2003 Sep 19
[Influence of L-DOPA on rat brain depending on individual behavioral features].
2004
Depletion and restoration of endogenous monoamines affects beta-CIT binding to serotonin but not dopamine transporters in non-human primates.
2004
Gas chromatography/mass spectrometric identification of dopaminergic metabolites in striata of rats treated with L-DOPA.
2004
Parkinsonism following anterior choroidal artery stroke.
2004 Apr
Comparison between dopaminergic agents and physical exercise as treatment for periodic limb movements in patients with spinal cord injury.
2004 Apr
Static mechanical hyperalgesia without dynamic tactile allodynia in patients with restless legs syndrome.
2004 Apr
L-DOPA reverses the hypokinetic behaviour and rigidity in rotenone-treated rats.
2004 Aug 31
Effect of the adenosine A2A receptor antagonist 8-(3-chlorostyryl)caffeine on L-DOPA biotransformation in rat striatum.
2004 Feb 20
Phenotypic heterogeneity of dopa-responsive dystonia in monozygotic twins.
2004 Feb 24
Chronic levodopa intake increases levodopa plasma bioavailability in patients with Parkinson's disease.
2004 Jun 17
Augmentation of endogenous dopamine production increases lung liquid clearance.
2004 Mar 15
The neurobehavioral changes induced by bilateral rotenone lesion in medial forebrain bundle of rats are reversed by L-DOPA.
2004 May 5
[What helps in the treatment of restless legs?].
2004 Nov 11
Cross talk between the intrarenal dopaminergic and cyclooxygenase-2 systems.
2005 Apr
Enhanced cortical dopamine output and antipsychotic-like effect of raclopride with adjunctive low-dose L-dopa.
2005 Aug 15
3,4-dihydroxyphenylalanine reverses the motor deficits in Pitx3-deficient aphakia mice: behavioral characterization of a novel genetic model of Parkinson's disease.
2005 Feb 23
[Madopar in the complex therapy of ischemic insult].
2005 Jan
Pharmacological validation of a mouse model of l-DOPA-induced dyskinesia.
2005 Jul
[Idiopathic Parkinson's disease: practical hints for the treatment].
2005 Jul 27
Genetic polymorphism of catechol-O-methyltransferase and levodopa pharmacokinetic-pharmacodynamic pattern in patients with Parkinson's disease.
2005 Jun
Cholinopositive effect of dilept (neurotensin peptidomimetic) as the basis of its mnemotropic effect.
2005 Mar
DOPA-sensitive dystonia-plus syndrome.
2005 Mar
Early administration of entacapone prevents levodopa-induced motor fluctuations in hemiparkinsonian rats.
2005 Mar
A spectroscopic study on applicability of spectral analysis for simultaneous quantification of l-dopa, benserazide and ascorbic acid in batch and flow systems.
2005 Nov
Impact of levodopa on reduced nerve growth factor levels in patients with Parkinson disease.
2005 Sep-Oct
Effect of L-dopa decarboxylase inhibitor benserazide on renal function in streptozotocin-diabetic rats.
2006
Paraphilic behaviours in a parkinsonian patient with hedonistic homeostatic dysregulation.
2006 Dec
Prevention of levodopa-induced dyskinesias by a selective NR1A/2B N-methyl-D-aspartate receptor antagonist in parkinsonian monkeys: implication of preproenkephalin.
2006 Jan
L-3,4-dihydroxyphenylalanine-induced c-Fos expression in the CNS under inhibition of central aromatic L-amino acid decarboxylase.
2006 Jun
Levodopa availability improves with progression of Parkinson's disease.
2006 Sep
Patents

Sample Use Guides

Patients NOT already treated with levodopa: The usual starting dose is one 50 mg/12.5 mg tablet (50 mg levodopa), three or four times a day. Your doctor will then increase your dose every 2 to 3 days until they find the right dose for you. Patients already treated with levodopa: Your starting dose of Madopar will be one less 100 mg/25 mg tablet than the number of levodopa 500 mg capsules or tablets you take each day. For example if you take four levodopa tablets (2000 mg levodopa) each day, your doctor will start by giving you three Madopar 100 mg/25 mg tablets daily. After one week your doctor may then start to increase your dose every 2 to 3 days until they find the right dose for you. Patients already treated with a combined levodopa/decarboxylase inhibitor: The usual starting dose is one 50 mg/12.5 mg tablet (50 mg levodopa), three or four times a day. Your doctor will then increase your dose every 2 to 3 days until they find the right dose for you.
Route of Administration: Oral
In Vitro Use Guide
Benserazide inhibited AADC with IC50 550 and 530 nM in the presence and absence of 1 mM pargyline, respectively.
Name Type Language
BENSERAZIDE
INN   MART.   MI   USAN   WHO-DD  
INN   USAN  
Official Name English
BENSERAZIDE [USAN]
Common Name English
DL-SERINE, 2-((2,3,4-TRIHYDROXYPHENYL)METHYL)HYDRAZIDE
Common Name English
MADOPAR COMPONENT BENSERAZIDE
Brand Name English
RO 4-4602
Code English
Benserazide [WHO-DD]
Common Name English
BENSERAZIDE [MART.]
Common Name English
BENSERAZIDE [MI]
Common Name English
PROLOPA COMPONENT BENSERAZIDE
Brand Name English
DL-SERINE 2-(2,3,4-TRIHYDROXYBENZYL)HYDRAZIDE
Common Name English
benserazide [INN]
Common Name English
RO-4-4602
Code English
SERAZIDE
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C38149
Created by admin on Sat Dec 16 17:16:37 GMT 2023 , Edited by admin on Sat Dec 16 17:16:37 GMT 2023
NCI_THESAURUS C471
Created by admin on Sat Dec 16 17:16:37 GMT 2023 , Edited by admin on Sat Dec 16 17:16:37 GMT 2023
Code System Code Type Description
INN
3026
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PRIMARY
SMS_ID
100000086357
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DRUG CENTRAL
314
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PUBCHEM
2327
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CAS
322-35-0
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DRUG BANK
DB12783
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PRIMARY
ChEMBL
CHEMBL1096979
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IUPHAR
5150
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CHEBI
64187
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NCI_THESAURUS
C81109
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WIKIPEDIA
BENSERAZIDE
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MERCK INDEX
m2322
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PRIMARY Merck Index
RXCUI
1374
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PRIMARY RxNorm
EVMPD
SUB05731MIG
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EPA CompTox
DTXSID9022651
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MESH
D001545
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PRIMARY
FDA UNII
762OS3ZEJU
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