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

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H24N2O2.H2O4S
Molecular Weight 422.495
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of QUININE BISULFATE

SMILES

OS(O)(=O)=O.[H][C@]1(C[C@@H]2CC[N@]1C[C@@H]2C=C)[C@H](O)C3=C4C=C(OC)C=CC4=NC=C3

InChI

InChIKey=AKYHKWQPZHDOBW-DSXUQNDKSA-N
InChI=1S/C20H24N2O2.H2O4S/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;1-5(2,3)4/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;(H2,1,2,3,4)/t13-,14-,19-,20+;/m0./s1

HIDE SMILES / InChI

Molecular Formula H2O4S
Molecular Weight 98.078
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C20H24N2O2
Molecular Weight 324.4168
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: description was created based on several sources, including http://www.fda.gov/downloads/ForHealthProfessionals/LearningActivities/UCM317816.pdf

QUALAQUIN (quinine sulfate) is an antimalarial drug indicated only for treatment of uncomplicated Plasmodium falciparum malaria. It’s an alkaloid derived from the bark of the cinchona tree and is the active ingredient in extracts of the cinchona that have been used for that purpose since before 1633. Quinine sulfate has been shown to be effective in geographical regions where resistance to chloroquine has been documented. Quinine inhibits nucleic acid synthesis, protein synthesis, and glycolysis in Plasmodium falciparum and can bind with hemazoin in parasitized erythrocytes. However, the precise mechanism of the antimalarial activity of quinine sulfate is not completely understood. It is thought to act by inhibiting heme polymerase, thereby allowing accumulation of its cytotoxic substrate, heme. As a schizonticidal drug, it is less effective and more toxic than chloroquine. Quinine is FDA-approved. It is not considered safe and effective for the treatment or prevention of leg cramps-- an "off-label" (non-FDA-approved) use. Quinine is associated with serious and life-threatening adverse events, including: thrombocytopenia, hypersensitivity reactions, and QT prolongation. Thrombocytopenia associated with the use of quinine for the treatment or prevention of leg cramps includes: immune thrombocytopenic purpura, hemolytic uremic syndrome, thrombotic thrombocytepenic purpura with associated renal insufficiency.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
QUALAQUIN

Approved Use

is a cinchona alkaloid indicated for treatment of uncomplicated Plasmodium falciparum malaria

Launch Date

2005
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
3.2 μg/mL
8.7 mg/kg single, oral
dose: 8.7 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
QUININE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
28 μg × h/mL
8.7 mg/kg single, oral
dose: 8.7 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
QUININE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
12.5 h
8.7 mg/kg single, oral
dose: 8.7 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
QUININE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
8%
8.7 mg/kg single, oral
dose: 8.7 mg/kg
route of administration: Oral
experiment type: SINGLE
co-administered:
QUININE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
5 g single, oral
Dose: 5 g
Route: oral
Route: single
Dose: 5 g
Sources:
unhealthy, 17 years
n = 1
Health Status: unhealthy
Age Group: 17 years
Sex: M
Population Size: 1
Sources:
Other AEs: Respiratory distress...
Other AEs:
Respiratory distress (grade 5, 1 patient)
Sources:
1.8 g single, oral
Overdose
Dose: 1.8 g
Route: oral
Route: single
Dose: 1.8 g
Sources:
unhealthy, 46 years
n = 1
Health Status: unhealthy
Age Group: 46 years
Sex: F
Population Size: 1
Sources:
Other AEs: Hearing loss...
Other AEs:
Hearing loss (1 patient)
Sources:
16250 mg single, oral
Overdose
Dose: 16250 mg
Route: oral
Route: single
Dose: 16250 mg
Sources:
unhealthy, 49 years
n = 1
Health Status: unhealthy
Age Group: 49 years
Sex: F
Population Size: 1
Sources:
Other AEs: Cardiotoxicity...
Other AEs:
Cardiotoxicity (1 patient)
Sources:
9.75 g single, oral
Dose: 9.75 g
Route: oral
Route: single
Dose: 9.75 g
Sources:
unhealthy, adult
n = 1
Health Status: unhealthy
Age Group: adult
Sex: M
Population Size: 1
Sources:
Other AEs: Tachycardia...
Other AEs:
Tachycardia (grade 5)
Sources:
AEs

AEs

AESignificanceDosePopulation
Respiratory distress grade 5, 1 patient
5 g single, oral
Dose: 5 g
Route: oral
Route: single
Dose: 5 g
Sources:
unhealthy, 17 years
n = 1
Health Status: unhealthy
Age Group: 17 years
Sex: M
Population Size: 1
Sources:
Hearing loss 1 patient
1.8 g single, oral
Overdose
Dose: 1.8 g
Route: oral
Route: single
Dose: 1.8 g
Sources:
unhealthy, 46 years
n = 1
Health Status: unhealthy
Age Group: 46 years
Sex: F
Population Size: 1
Sources:
Cardiotoxicity 1 patient
16250 mg single, oral
Overdose
Dose: 16250 mg
Route: oral
Route: single
Dose: 16250 mg
Sources:
unhealthy, 49 years
n = 1
Health Status: unhealthy
Age Group: 49 years
Sex: F
Population Size: 1
Sources:
Tachycardia grade 5
9.75 g single, oral
Dose: 9.75 g
Route: oral
Route: single
Dose: 9.75 g
Sources:
unhealthy, adult
n = 1
Health Status: unhealthy
Age Group: adult
Sex: M
Population Size: 1
Sources:
PubMed

PubMed

TitleDatePubMed
The effect of artesunate combined with standard antimalarials against chloroquine-sensitive and chloroquine-resistant strains of Plasmodium falciparum in vitro.
1999 Jul-Aug
Drug-induced thrombotic microangiopathy: incidence, prevention and management.
2001
Patterns of Plasmodium falciparum drug resistance in nonimmune travellers to Africa.
2001 Apr
Simultaneous separation of the stereoisomers of 1-amino-2-hydroxy and 2-amino-1-hydroxypropane phosphonic acids by stereoselective capillary electrophoresis employing a quinine carbamate type chiral selector.
2001 Apr
HPTLC method for the estimation of alkaloids of Cinchona officinalis stem bark and its marketed formulations.
2001 Apr
Resurgence of blackwater fever in long-term European expatriates in Africa: report of 21 cases and review.
2001 Apr 15
Severe babesiosis in Long Island: review of 34 cases and their complications.
2001 Apr 15
Quinine-induced thrombocytopenia in a 64-year-old man who consumed tonic water to relieve nocturnal leg cramps.
2001 Aug
5-HT1A receptor-mediated activation of G-protein-gated inwardly rectifying K+ current in rat periaqueductal gray neurons.
2001 Aug
Role of quinine-sensitive ion channels in volume regulation in boar and bull spermatozoa.
2001 Aug
Large-conductance calcium-activated potassium channels in neonatal rat intracardiac ganglion neurons.
2001 Feb
Determination of cisapride in pharmaceutical preparations using derivative spectrophotometry.
2001 Feb
In vitro antiplasmodial activity of 4-phenylcoumarins from Exostema mexicanum.
2001 Feb
BK channels in human glioma cells.
2001 Feb
Stereocontrolled conversion of quinine into 10(R),11-dihydroxydihydroquinine via the sharpless osmylation process.
2001 Feb 23
Taste receptor cells that discriminate between bitter stimuli.
2001 Feb 23
Characterization of an intense bitter-tasting 1H,4H-quinolizinium-7-olate by application of the taste dilution analysis, a novel bioassay for the screening and identification of taste-active compounds in foods.
2001 Jan
Comparative expression of hedonic impact: affective reactions to taste by human infants and other primates.
2001 Jan
Redox systems as conduits for antimalarial compounds.
2001 Jan
Evaluation of a vincristine resistant Caco-2 cell line for use in a calcein AM extrusion screening assay for P-glycoprotein interaction.
2001 Jan
Cellular responses of NG108-15 and SK-N-MC lines to sweet and bitter tastants as measured by extracellular acidification rates.
2001 Jan 1
Declining chloroquine resistance of Plasmodium falciparum in Lambaréné, Gabon from 1992 to 1998.
2001 Jan 15
Evaluation under field conditions of the colourimetric DELI-microtest for the assessment of Plasmodium falciparum drug resistance.
2001 Jan-Feb
[Effect of antibodies against S100 proteins on neural plasticity in sensitized and naive snails].
2001 Jan-Feb
Effectiveness of short-course quinine and single-dose sulfadoxine-pyrimethamine in the treatment of Plasmodium falciparum malaria in Mpumalanga Province, South Africa.
2001 Jul
Covariation in individuals' sensitivities to bitter compounds: evidence supporting multiple receptor/transduction mechanisms.
2001 Jul
Apoptosis induced by doxorubicin and cinchonine in P388 multidrug-resistant cells.
2001 Jul
Simultaneous determination of etoposide and its catechol metabolite in the plasma of pediatric patients by liquid chromatography/tandem mass spectrometry.
2001 Jul
Distribution of gustatory sensitivities in rat taste cells: whole-cell responses to apical chemical stimulation.
2001 Jul 1
Polyvinyl chloride-based membranes for flow injection analysis of quinine in beverages.
2001 Jul-Aug
Transfusion-transmitted babesiosis in Ontario: first reported case in Canada.
2001 Jun 12
Mechanisms by which intracellular calcium induces susceptibility to secretory phospholipase A2 in human erythrocytes.
2001 Jun 22
Effects of hydroxypyridinone iron chelators in combination with antimalarial drugs on the in vitro growth of Plasmodium falciparum.
2001 Mar
Capillary electrophoretic separation, immunochemical recognition and analysis of the diastereomers quinine and quinidine and two quinidine metabolites in body fluids.
2001 Mar
[Treatment of acute malaria with quinine in a non-immunized patient: rationale for a 7-day regimen].
2001 Mar 17
Genomic and functional characteristics of novel human pancreatic 2P domain K(+) channels.
2001 Mar 23
Characterization of TASK-4, a novel member of the pH-sensitive, two-pore domain potassium channel family.
2001 Mar 9
Effect of compound sequence on bitterness enhancement.
2001 May
Interaction of gustatory and lingual somatosensory perceptions at the cortical level in the human: a functional magnetic resonance imaging study.
2001 May
Molecular cloning and characterization of a novel (Na+,K+)/H+ exchanger localized to the trans-Golgi network.
2001 May 18
A clinical and pharmacokinetic trial of six doses of artemether-lumefantrine for multidrug-resistant Plasmodium falciparum malaria in Thailand.
2001 May-Jun
Effects of the ion-channel blocker quinine on human sperm volume, kinematics and mucus penetration, and the involvement of potassium channels.
2001 Sep
Is multiple sclerosis caused by a silent infection with malarial parasites? A historico-epidemiological approach: part II.
2001 Sep
Volume-activated trimethylamine oxide efflux in red blood cells of spiny dogfish (Squalus acanthias).
2001 Sep
Interaction of cations, anions, and weak base quinine with rat renal cation transporter rOCT2 compared with rOCT1.
2001 Sep
Septic shock due to babesiosis.
2001 Sep 1
HPLC of basic drugs on microparticulate strong cation-exchange materials - a review.
2001 Sep 15
Patents

Sample Use Guides

in adults: 648 mg (two capsules) every 8 hours for 7 days
Route of Administration: Oral
Quinine (0-100 uM) stimulates adipogenesis through ERK/S6 (extracellular-signal-regulated kinase/Ribosomal protein S6) signaling, which at least partly functions via taste receptor, type 2, member 106 (T2R106)
Substance Class Chemical
Created
by admin
on Sat Dec 16 00:23:30 GMT 2023
Edited
by admin
on Sat Dec 16 00:23:30 GMT 2023
Record UNII
M201HC068W
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
QUININE BISULFATE
FHFI   WHO-DD  
Common Name English
QUININE, SULFATE (1:1) (SALT)
Common Name English
QUININE BISULFATE ANHYDROUS [MI]
Common Name English
Quinine bisulfate [WHO-DD]
Common Name English
QUININE HYDROGEN SULFATE
Common Name English
ANHYDROUS QUININE BISULFATE
MART.  
Common Name English
QUININE BISULFATE [FHFI]
Common Name English
ANHYDROUS QUININE BISULFATE [MART.]
Common Name English
CINCHONAN-9-OL, 6'-METHOXY-, (8.ALPHA.,9R)-, SULFATE (1:1)
Common Name English
FEMA NO. 2975
Code English
CINCHONAN-9-OL, 6'-METHOXY-, (8.ALPHA.,9R)-, SULFATE (1:1) (SALT)
Common Name English
Classification Tree Code System Code
CFR 21 CFR 310.547
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
Code System Code Type Description
RXCUI
9073
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY RxNorm
FDA UNII
M201HC068W
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
CAS
549-56-4
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
ChEMBL
CHEMBL170
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
EVMPD
SUB15088MIG
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
CHEBI
52250
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
SMS_ID
100000085674
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
EPA CompTox
DTXSID40889351
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
MERCK INDEX
m9447
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
ECHA (EC/EINECS)
208-970-9
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
PUBCHEM
11949689
Created by admin on Sat Dec 16 00:23:30 GMT 2023 , Edited by admin on Sat Dec 16 00:23:30 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
SOLVATE->ANHYDROUS
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CHROMATOGRAPHIC PURITY (HPLC/UV)
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IMPURITY -> PARENT
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IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
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ACTIVE MOIETY