(R)-Praziquantel

This drug entry is a stub and has not been fully annotated. It is scheduled to be annotated soon.

Identification

Generic Name
(R)-Praziquantel
DrugBank Accession Number
DB11749
Background

(R)-Praziquantel is under investigation in clinical trial NCT02271984 (Relative Bioavailability Trial of L-Praziquantel in Healthy Volunteers).

Type
Small Molecule
Groups
Investigational
Structure
Weight
Average: 312.4061
Monoisotopic: 312.183778022
Chemical Formula
C19H24N2O2
Synonyms
  • (-)-praziquantel
  • (R)-(-)-praziquantel
  • L-praziquantel
  • L-PZQ
External IDs
  • MSC-2499550A
  • MSC2499550A

Pharmacology

Indication

Not Available

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Contraindications & Blackbox Warnings
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Pharmacodynamics

Not Available

Mechanism of action
Not Available
Absorption

Not Available

Volume of distribution

Not Available

Protein binding

Not Available

Metabolism
Not Available
Route of elimination

Not Available

Half-life

Not Available

Clearance

Not Available

Adverse Effects
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Toxicity

Not Available

Pathways
Not Available
Pharmacogenomic Effects/ADRs
Not Available

Interactions

Drug Interactions
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Not Available
Food Interactions
Not Available

Categories

Drug Categories
Not Available
Chemical TaxonomyProvided by Classyfire
Description
This compound belongs to the class of organic compounds known as tetrahydroisoquinolines. These are tetrahydrogenated isoquinoline derivatives.
Kingdom
Organic compounds
Super Class
Organoheterocyclic compounds
Class
Tetrahydroisoquinolines
Sub Class
Not Available
Direct Parent
Tetrahydroisoquinolines
Alternative Parents
Alpha amino acids and derivatives / N-alkylpiperazines / Benzenoids / Tertiary carboxylic acid amides / Lactams / Azacyclic compounds / Organopnictogen compounds / Organonitrogen compounds / Organic oxides / Hydrocarbon derivatives
show 1 more
Substituents
1,4-diazinane / Alpha-amino acid or derivatives / Aromatic heteropolycyclic compound / Azacycle / Benzenoid / Carbonyl group / Carboxamide group / Carboxylic acid derivative / Hydrocarbon derivative / Lactam
show 10 more
Molecular Framework
Aromatic heteropolycyclic compounds
External Descriptors
monocarboxylic acid amide, pyrazinoisoquinoline (CHEBI:45267)
Affected organisms
Not Available

Chemical Identifiers

UNII
WF15T5925V
CAS number
57452-98-9
InChI Key
FSVJFNAIGNNGKK-KRWDZBQOSA-N
InChI
InChI=1S/C19H24N2O2/c22-18-13-20(19(23)15-7-2-1-3-8-15)12-17-16-9-5-4-6-14(16)10-11-21(17)18/h4-6,9,15,17H,1-3,7-8,10-13H2/t17-/m0/s1
IUPAC Name
(11bR)-2-cyclohexanecarbonyl-1H,2H,3H,4H,6H,7H,11bH-pyrazino[2,1-a]isoquinolin-4-one
SMILES
[H][C@@]12CN(CC(=O)N1CCC1=CC=CC=C21)C(=O)C1CCCCC1

References

General References
Not Available
PubChem Compound
445900
PubChem Substance
347828106
ChemSpider
393394
ChEMBL
CHEMBL1235551
ZINC
ZINC000000000655
PDBe Ligand
PZQ
PDB Entries
1gtb

Clinical Trials

Clinical Trials
PhaseStatusPurposeConditionsCount
3CompletedTreatmentSchistosoma infection1
1CompletedNot AvailableHealthy Volunteers (HV)1
1CompletedTreatmentHealthy Volunteers (HV)1

Pharmacoeconomics

Manufacturers
Not Available
Packagers
Not Available
Dosage Forms
Not Available
Prices
Not Available
Patents
Not Available

Properties

State
Not Available
Experimental Properties
Not Available
Predicted Properties
PropertyValueSource
Water Solubility0.381 mg/mLALOGPS
logP2.42ALOGPS
logP2.3Chemaxon
logS-2.9ALOGPS
pKa (Strongest Acidic)19.38Chemaxon
pKa (Strongest Basic)-0.6Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count2Chemaxon
Hydrogen Donor Count0Chemaxon
Polar Surface Area40.62 Å2Chemaxon
Rotatable Bond Count1Chemaxon
Refractivity88.79 m3·mol-1Chemaxon
Polarizability33.81 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon
Predicted ADMET Features
Not Available

Spectra

Mass Spec (NIST)
Not Available
Spectra
SpectrumSpectrum TypeSplash Key
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-0ik9-0059000000-0bd941c26e9debd4494e
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-03di-0209000000-47319301334efab7a5ac
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-0ik9-0049000000-92fb8580bfb0864b8607
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-03di-0229000000-38c5ede2f12f32ffa2dd
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-03di-3932000000-28066c76543b7b82bcc7
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-0udr-1961000000-79d8ea2f9c0d48037d82
Predicted 1H NMR Spectrum1D NMRNot Applicable
Predicted 13C NMR Spectrum1D NMRNot Applicable
Chromatographic Properties
Collision Cross Sections (CCS)
AdductCCS Value (Å2)Source typeSource
[M-H]-170.00598
predicted
DeepCCS 1.0 (2019)
[M+H]+172.36398
predicted
DeepCCS 1.0 (2019)
[M+Na]+179.25041
predicted
DeepCCS 1.0 (2019)

Drug created at October 20, 2016 20:44 / Updated at June 12, 2020 16:53