This drug entry is a stub and has not been fully annotated. It is scheduled to be annotated soon.
Identification
- Generic Name
- Tetrahydropalmatine
- DrugBank Accession Number
- DB12093
- Background
Tetrahydropalmatine is under investigation in clinical trial NCT02118610 (Treatment of Schizophrenia With L-tetrahydropalmatine (l-THP): a Novel Dopamine Antagonist With Anti-inflammatory and Antiprotozoal Activity).
- Type
- Small Molecule
- Groups
- Investigational
- Structure
Structure for Tetrahydropalmatine (DB12093)
- Weight
- Average: 355.434
Monoisotopic: 355.178358289 - Chemical Formula
- C21H25NO4
- Synonyms
- Not Available
Pharmacology
- Indication
Not Available
Reduce drug development failure ratesBuild, train, & validate machine-learning modelswith evidence-based and structured datasets.Build, train, & validate predictive machine-learning models with structured datasets.- Contraindications & Blackbox Warnings
Prevent Adverse Drug Events TodayTap into our Clinical API for life-saving information on contraindications & blackbox warnings, population restrictions, harmful risks, & more.Avoid life-threatening adverse drug events with our Clinical API- Pharmacodynamics
Not Available
- Mechanism of action
Target Actions Organism UDopamine D1 receptor antagonistHumans UDopamine D2 receptor antagonistHumans - 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
Improve decision support & research outcomesWith structured adverse effects data, including: blackbox warnings, adverse reactions, warning & precautions, & incidence rates. View sample adverse effects data in our new Data Library!Improve decision support & research outcomes with our structured adverse effects data.- Toxicity
Not Available
- Pathways
- Not Available
- Pharmacogenomic Effects/ADRs Browse all" title="About SNP Mediated Effects/ADRs" id="snp-actions-info" class="drug-info-popup" href="javascript:void(0);">
- Not Available
Interactions
- Drug Interactions Learn More" title="About Drug Interactions" id="structured-interactions-info" class="drug-info-popup" href="javascript:void(0);">
- 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.
Drug Interaction Integrate drug-drug
interactions in your software1,2-Benzodiazepine The risk or severity of CNS depression can be increased when Tetrahydropalmatine is combined with 1,2-Benzodiazepine. Abaloparatide Abaloparatide may increase the hypotensive activities of Tetrahydropalmatine. Abametapir The serum concentration of Tetrahydropalmatine can be increased when it is combined with Abametapir. Acarbose The risk or severity of hypoglycemia can be increased when Tetrahydropalmatine is combined with Acarbose. Acebutolol Acebutolol may increase the arrhythmogenic activities of Tetrahydropalmatine. - Food Interactions
- Not Available
Products
Drug product information from 10+ global regionsOur datasets provide approved product information including:dosage, form, labeller, route of administration, and marketing period.Access drug product information from over 10 global regions.- Product Ingredients
Ingredient UNII CAS InChI Key Tetrahydropalmatine Hydrochloride RH72T8K75E 4880-82-4 MGSZZQQRTPWMEI-LMOVPXPDSA-N
Categories
- Drug Categories
- Adrenergic Agents
- Agents causing hyperkalemia
- Alkaloids
- Analgesics
- Analgesics, Non-Narcotic
- Antiarrhythmic agents
- Antihypertensive Agents
- Antipsychotic Agents
- Benzylisoquinolines
- Bradycardia-Causing Agents
- Calcium Channel Blockers
- Calcium-Regulating Hormones and Agents
- Cardiovascular Agents
- Central Nervous System Agents
- Central Nervous System Depressants
- Cytochrome P-450 CYP3A Substrates
- Cytochrome P-450 CYP3A4 Substrates
- Cytochrome P-450 Substrates
- Dopamine Agents
- Dopamine Antagonists
- Dopamine D2 Receptor Antagonists
- Heterocyclic Compounds, Fused-Ring
- Membrane Transport Modulators
- Neurotoxic agents
- Neurotransmitter Agents
- Peripheral Nervous System Agents
- Potential QTc-Prolonging Agents
- Psychotropic Drugs
- QTc Prolonging Agents
- Sensory System Agents
- Tranquilizing Agents
- Vasodilating Agents
- Chemical TaxonomyProvided by Classyfire
- Description
- This compound belongs to the class of organic compounds known as protoberberine alkaloids and derivatives. These are alkaloids with a structure based on a protoberberine moiety, which consists of a 5,6-dihydrodibenzene moiety fused to a quinolizinium and forming 5,6-Dihydrodibenzo(a,g)quinolizinium skeleton.
- Kingdom
- Organic compounds
- Super Class
- Alkaloids and derivatives
- Class
- Protoberberine alkaloids and derivatives
- Sub Class
- Not Available
- Direct Parent
- Protoberberine alkaloids and derivatives
- Alternative Parents
- Tetrahydroisoquinolines / Anisoles / Aralkylamines / Alkyl aryl ethers / Trialkylamines / Azacyclic compounds / Organopnictogen compounds / Hydrocarbon derivatives
- Substituents
- Alkyl aryl ether / Amine / Anisole / Aralkylamine / Aromatic heteropolycyclic compound / Azacycle / Benzenoid / Ether / Hydrocarbon derivative / Organic nitrogen compound
- Molecular Framework
- Aromatic heteropolycyclic compounds
- External Descriptors
- organic heterotetracyclic compound, berberine alkaloid (CHEBI:16563) / Isoquinoline alkaloids (C02890)
- Affected organisms
- Not Available
Chemical Identifiers
- UNII
- 3X69CO5I79
- CAS number
- 483-14-7
- InChI Key
- AEQDJSLRWYMAQI-KRWDZBQOSA-N
- InChI
- InChI=1S/C21H25NO4/c1-23-18-6-5-13-9-17-15-11-20(25-3)19(24-2)10-14(15)7-8-22(17)12-16(13)21(18)26-4/h5-6,10-11,17H,7-9,12H2,1-4H3/t17-/m0/s1
- IUPAC Name
- (12bS)-3,4,10,11-tetramethoxy-7,8,12b,13-tetrahydro-5H-6-azatetraphene
- SMILES
- COC1=CC=C2C[C@@H]3N(CCC4=CC(OC)=C(OC)C=C34)CC2=C1OC
References
- General References
- Not Available
- External Links
- KEGG Compound
- C02890
- PubChem Compound
- 72301
- PubChem Substance
- 347828397
- ChemSpider
- 65252
- BindingDB
- 50424077
- ChEBI
- 16563
- ChEMBL
- CHEMBL487182
- ZINC
- ZINC000019535049
- Wikipedia
- Tetrahydropalmatine
Clinical Trials
- Clinical Trials Learn More" title="About Clinical Trials" id="clinical-trials-info" class="drug-info-popup" href="javascript:void(0);">
Phase Status Purpose Conditions Count 2 Withdrawn Treatment Cocaine Use 1 1 Completed Treatment Cocaine Use 1 Not Available Completed Treatment Schizophrenia 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
Property Value Source Water Solubility 0.0246 mg/mL ALOGPS logP 3.09 ALOGPS logP 3.15 Chemaxon logS -4.2 ALOGPS pKa (Strongest Basic) 5.34 Chemaxon Physiological Charge 0 Chemaxon Hydrogen Acceptor Count 5 Chemaxon Hydrogen Donor Count 0 Chemaxon Polar Surface Area 40.16 Å2 Chemaxon Rotatable Bond Count 4 Chemaxon Refractivity 101.36 m3·mol-1 Chemaxon Polarizability 39.97 Å3 Chemaxon Number of Rings 4 Chemaxon Bioavailability 1 Chemaxon Rule of Five Yes Chemaxon Ghose Filter Yes Chemaxon Veber's Rule No Chemaxon MDDR-like Rule No Chemaxon - Predicted ADMET Features
- Not Available
Spectra
- Mass Spec (NIST)
- Not Available
- Spectra
Spectrum Spectrum Type Splash Key Predicted MS/MS Spectrum - 10V, Positive (Annotated) Predicted LC-MS/MS splash10-0a4i-0009000000-ed80617e8956336acbb6 Predicted MS/MS Spectrum - 10V, Negative (Annotated) Predicted LC-MS/MS splash10-0udi-0009000000-d7efdf4014790172f793 Predicted MS/MS Spectrum - 20V, Positive (Annotated) Predicted LC-MS/MS splash10-0a4i-0009000000-2816ed7db589eb0d03c9 Predicted MS/MS Spectrum - 20V, Negative (Annotated) Predicted LC-MS/MS splash10-0udi-0009000000-ee66560cf629d3b5d1f7 Predicted MS/MS Spectrum - 40V, Positive (Annotated) Predicted LC-MS/MS splash10-0btc-0397000000-3a3a32b4c7d432e44482 Predicted MS/MS Spectrum - 40V, Negative (Annotated) Predicted LC-MS/MS splash10-0m51-0169000000-e6f5d1ccae879e9d13c1 Predicted 1H NMR Spectrum 1D NMR Not Applicable Predicted 13C NMR Spectrum 1D NMR Not Applicable - Chromatographic Properties
Collision Cross Sections (CCS)
Adduct CCS Value (Å2) Source type Source [M-H]- 207.4433552 predictedDarkChem Lite v0.1.0 [M-H]- 187.3117 predictedDeepCCS 1.0 (2019) [M+H]+ 207.6383552 predictedDarkChem Lite v0.1.0 [M+H]+ 189.6697 predictedDeepCCS 1.0 (2019) [M+Na]+ 207.8863552 predictedDarkChem Lite v0.1.0 [M+Na]+ 196.51204 predictedDeepCCS 1.0 (2019)
Targets
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- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- G-protein coupled amine receptor activity
- Specific Function
- Dopamine receptor whose activity is mediated by G proteins which activate adenylyl cyclase.
- Gene Name
- DRD1
- Uniprot ID
- P21728
- Uniprot Name
- D(1A) dopamine receptor
- Molecular Weight
- 49292.765 Da
References
- Mantsch JR, Li SJ, Risinger R, Awad S, Katz E, Baker DA, Yang Z: Levo-tetrahydropalmatine attenuates cocaine self-administration and cocaine-induced reinstatement in rats. Psychopharmacology (Berl). 2007 Jul;192(4):581-91. Epub 2007 Mar 15. [Article]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Antagonist
- General Function
- Potassium channel regulator activity
- Specific Function
- Dopamine receptor whose activity is mediated by G proteins which inhibit adenylyl cyclase.
- Gene Name
- DRD2
- Uniprot ID
- P14416
- Uniprot Name
- D(2) dopamine receptor
- Molecular Weight
- 50618.91 Da
References
- Mantsch JR, Li SJ, Risinger R, Awad S, Katz E, Baker DA, Yang Z: Levo-tetrahydropalmatine attenuates cocaine self-administration and cocaine-induced reinstatement in rats. Psychopharmacology (Berl). 2007 Jul;192(4):581-91. Epub 2007 Mar 15. [Article]
Enzymes
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- No
- Actions
- Substrate
- General Function
- Vitamin d3 25-hydroxylase activity
- Specific Function
- Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation react...
- Gene Name
- CYP3A4
- Uniprot ID
- P08684
- Uniprot Name
- Cytochrome P450 3A4
- Molecular Weight
- 57342.67 Da
References
- Uesawa Y, Takeuchi T, Mohri K: Integrated analysis on the physicochemical properties of dihydropyridine calcium channel blockers in grapefruit juice interactions. Curr Pharm Biotechnol. 2012 Jul;13(9):1705-17. [Article]
Drug created at October 20, 2016 21:20 / Updated at June 12, 2020 16:53