
Amitriptyline
Vue d'ensemble
Description
L’amitriptyline est un antidépresseur tricyclique principalement utilisé pour traiter le trouble dépressif majeur et divers syndromes douloureux tels que la douleur neuropathique, la fibromyalgie, la migraine et les céphalées de tension . Il a été découvert à la fin des années 1950 par des scientifiques de Merck et approuvé par la Food and Drug Administration américaine en 1961 . L’this compound figure également sur la Liste des médicaments essentiels de l’Organisation mondiale de la santé .
Mécanisme D'action
Le mécanisme d’action exact de l’amitriptyline n’est pas entièrement compris. Il est supposé agir en inhibant la recapture des neurotransmetteurs tels que la norépinéphrine et la sérotonine, augmentant ainsi leur concentration au niveau des fentes synaptiques dans le cerveau . L’this compound possède également de fortes propriétés anticholinergiques et peut bloquer divers récepteurs périphériques, notamment les récepteurs alpha-adrénergiques, muscariniques, histaminergiques, nicotiniques et NMDA .
Applications De Recherche Scientifique
Depression Treatment
Amitriptyline is primarily recognized for its efficacy in treating major depressive disorder. A meta-analysis of randomized controlled trials indicated that this compound has a slightly higher response rate compared to other antidepressants, including selective serotonin reuptake inhibitors (SSRIs) and other tricyclic antidepressants . The odds ratio favored this compound, suggesting its effectiveness in alleviating depressive symptoms.
Neuropathic Pain Management
This compound is frequently prescribed off-label for neuropathic pain conditions, such as diabetic neuropathy and postherpetic neuralgia. Research has shown that this compound can reduce pain intensity and improve quality of life in patients suffering from these chronic pain syndromes. A systematic review highlighted its role as a first-line treatment option for neuropathic pain .
Case Study: Diabetic Neuropathy
In a clinical study involving diabetic patients, those treated with this compound reported significant reductions in pain scores compared to placebo groups. The drug's mechanism appears to involve modulation of neurotransmitter levels and inhibition of pain pathways in the central nervous system .
Fibromyalgia
Fibromyalgia is another condition where this compound has shown promise. Studies indicate that low-dose this compound can help alleviate fibromyalgia symptoms, including widespread pain and sleep disturbances. A randomized controlled trial demonstrated that patients receiving this compound experienced significant improvements in their fibromyalgia impact scores compared to those receiving placebo .
Migraine Prophylaxis
This compound is also utilized for migraine prevention. Clinical evidence supports its efficacy in reducing the frequency and severity of migraine attacks. A study found that patients taking this compound had fewer migraine days per month compared to those on placebo, making it a valuable option for chronic migraine sufferers .
Irritable Bowel Syndrome (IBS)
Recent research has explored the use of this compound in managing irritable bowel syndrome symptoms. A large trial indicated that low-dose this compound significantly improved IBS symptom scores after six months of treatment, demonstrating its potential as an effective therapy for this condition .
Anxiety Disorders
This compound's anxiolytic properties have led to its use in treating anxiety disorders, particularly when these conditions co-occur with depression or chronic pain syndromes. While not first-line therapy for anxiety alone, it can be beneficial in complex cases where multiple symptoms overlap .
Chronic Pain Syndromes
Beyond neuropathic pain, this compound has been investigated for various chronic pain conditions, including complex regional pain syndrome (CRPS) and tension-type headaches. Its ability to modulate pain perception through central mechanisms makes it a relevant option in these contexts .
Summary Table of this compound Applications
Condition | Evidence Level | Key Findings |
---|---|---|
Depression | High | Effective as a first-line treatment |
Neuropathic Pain | High | Reduces pain intensity; enhances quality of life |
Fibromyalgia | Moderate | Improves symptom scores; enhances sleep quality |
Migraine Prophylaxis | Moderate | Decreases frequency and severity of attacks |
Irritable Bowel Syndrome | High | Significant symptom improvement over placebo |
Anxiety Disorders | Moderate | Beneficial in co-morbid cases |
Chronic Pain Syndromes | Moderate | Effective in various chronic pain conditions |
Analyse Biochimique
Biochemical Properties
Amitriptyline works by increasing the synaptic concentration of serotonin and/or norepinephrine in the central nervous system by inhibiting their reuptake by the presynaptic neuronal membrane pump . This action prolongs the sympathetic activity of these biogenic amines .
Cellular Effects
This compound has been shown to interfere with the formation of aggresome-like aggregates and autophagy-mediated clearance of aggregates . It also has immunomodulatory effects, such as lowering the production of typical T H 2-cytokines in T lymphocytes of asthmatic mice .
Molecular Mechanism
This compound’s key mechanism of action lies in the elevation of extracellular biogenic amine levels, notably those of noradrenaline and serotonin, by its blockade of cellular noradrenaline and serotonin reuptake transporters . This response may underlie chronic this compound action on dopamine and norepinephrine neurotransmission .
Temporal Effects in Laboratory Settings
You may have flu-like symptoms like feeling sick, muscle pain, and feeling tired or restless . To help prevent this from happening, your doctor will probably recommend reducing your dose gradually over several weeks .
Dosage Effects in Animal Models
In animal models, oral administration of this compound provides a valid model for behavioral assessment of antidepressant-like effects . The effectiveness of oral this compound varies depending on sex, duration of treatment, and the depression model used .
Metabolic Pathways
This compound is readily absorbed in the GI tract and subject to extensive hepatic metabolism with less than 5% of the drug eliminated unchanged . The main metabolizing enzymes with clinical significance for this compound are CYP2C19 and CYP2D6 .
Transport and Distribution
This compound is transported and distributed within cells and tissues via absorption in the GI tract . It is subject to extensive hepatic metabolism .
Subcellular Localization
Given its mechanism of action, it is likely that this compound localizes to the synapses in neurons where it can inhibit the reuptake of serotonin and norepinephrine .
Méthodes De Préparation
Voies de synthèse et conditions réactionnelles : L’amitriptyline peut être synthétisée selon plusieurs méthodes. Une méthode courante implique la réaction de la dibenzosubérone avec la diméthylamine en présence d’un agent réducteur tel que l’hydrure de lithium et d’aluminium. La réaction se déroule par la formation d’un intermédiaire, qui est ensuite cyclisé pour former l’this compound .
Méthodes de production industrielle : Dans les milieux industriels, l’this compound est généralement produite par un processus de synthèse en plusieurs étapes qui garantit un rendement et une pureté élevés. Le processus implique l’utilisation de techniques de pointe telles que la chromatographie liquide haute performance (CLHP) pour la purification et le contrôle qualité .
Analyse Des Réactions Chimiques
Types de réactions : L’amitriptyline subit diverses réactions chimiques, notamment :
Oxydation : L’this compound peut être oxydée pour former son dérivé N-oxyde.
Réduction : La réduction de l’this compound peut conduire à la formation d’amines secondaires.
Substitution : L’this compound peut subir des réactions de substitution nucléophile, en particulier au niveau de l’atome d’azote.
Réactifs et conditions courantes :
Oxydation : Les oxydants courants comprennent le peroxyde d’hydrogène et les peracides.
Réduction : Des agents réducteurs tels que l’hydrure de lithium et d’aluminium ou le borohydrure de sodium sont couramment utilisés.
Substitution : Des nucléophiles tels que les halogénoalcanes ou les chlorures d’acyle peuvent être utilisés dans des conditions basiques.
Principaux produits formés :
Oxydation : Formation de dérivés N-oxyde.
Réduction : Formation d’amines secondaires.
Substitution : Formation de dérivés substitués de l’this compound.
4. Applications de la recherche scientifique
L’this compound a un large éventail d’applications en recherche scientifique :
Chimie : Utilisé comme composé modèle dans les études sur les antidépresseurs tricycliques.
Biologie : Étudié pour ses effets sur les systèmes neurotransmetteurs et la liaison des récepteurs.
Comparaison Avec Des Composés Similaires
L’amitriptyline est souvent comparée à d’autres antidépresseurs tricycliques tels que :
Nortriptyline : Structure similaire mais moins d’effets secondaires.
Désilpramine : Connue pour sa sélectivité plus élevée pour l’inhibition de la recapture de la norépinéphrine.
Imipramine : Utilisée pour des indications similaires mais avec un profil d’effets secondaires différent.
Doxépine : Utilisée également pour la dépression et l’anxiété mais possède également des propriétés antihistaminiques
L’this compound est unique en raison de son large spectre d’action, qui affecte de multiples systèmes neurotransmetteurs et récepteurs, ce qui contribue à son efficacité dans le traitement de diverses affections .
Activité Biologique
Amitriptyline is a tricyclic antidepressant (TCA) that has been widely used for the treatment of major depressive disorder and various pain conditions. Its biological activity extends beyond its antidepressant effects, involving complex interactions at the cellular and molecular levels. This article delves into the various aspects of this compound's biological activity, including its mechanisms of action, effects on cell viability, autophagy modulation, and additional pharmacological properties.
This compound primarily functions by inhibiting the reuptake of neurotransmitters, specifically serotonin and norepinephrine, thereby enhancing their availability in the synaptic cleft. This mechanism is crucial for its antidepressant effects and is mediated through the following pathways:
- Serotonin Transporter (SERT) Inhibition : this compound blocks SERT, leading to increased serotonin levels.
- Norepinephrine Transporter (NET) Inhibition : It also inhibits NET, enhancing norepinephrine availability.
- Receptor Binding : this compound exhibits strong binding affinities for various receptors, including:
- Alpha-adrenergic receptors
- Histamine (H1) receptors
- Muscarinic (M1) receptors
These interactions contribute to its sedative effects and anticholinergic properties, which are more pronounced compared to other TCAs .
Effects on Cell Viability and Proliferation
Recent studies have shown that this compound affects cell viability in neuroblastoma cell lines (SH-SY5Y). Notably, it induces a concentration- and time-dependent reduction in cell viability. Key findings include:
- Cell Viability Reduction : At concentrations of 50 μM, cell viability decreased significantly over time; specifically, 81.03% at 24 hours, dropping to 43.60% by 72 hours .
- Clonogenic Capacity : this compound treatment reduced the clonogenic capacity of SH-SY5Y cells, indicating its potential cytotoxic effects .
Autophagy Modulation
This compound has been found to modulate autophagy in treated cells. However, its cytotoxic effects appear to be independent of autophagy modulation:
- Autophagy Inhibition Studies : When SH-SY5Y cultures were pre-treated with chloroquine (an autophagy inhibitor), this compound's effects on cell viability remained consistent, suggesting that its cytotoxicity does not rely on altering autophagic processes .
- Lysosomal Accumulation : this compound induced lysosomal accumulation without affecting lysosomal pH, further supporting its complex interaction with cellular homeostasis .
Additional Pharmacological Properties
Beyond its antidepressant activity, this compound exhibits several other biological activities:
- Antimicrobial Activity : Studies indicate that this compound possesses significant antibacterial properties against both Gram-positive and Gram-negative bacteria. In vivo experiments demonstrated a reduction in bacterial counts in mice treated with this compound after exposure to Salmonella typhimurium, highlighting its potential as an antimicrobial agent .
Study Type | Findings |
---|---|
In Vivo Study | Significant reduction in bacterial counts in treated mice (p<0.01) |
In Vitro Study | Bacteriostatic effects against various bacterial strains |
Case Studies and Clinical Implications
This compound's off-label use has been documented extensively. For instance:
- Chronic Pain Management : this compound is frequently prescribed for neuropathic pain management due to its analgesic properties.
- Sleep Disorders : Its sedative effects make it a common choice for treating insomnia associated with depression.
Propriétés
IUPAC Name |
N,N-dimethyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propan-1-amine | |
---|---|---|
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
InChI |
InChI=1S/C20H23N/c1-21(2)15-7-12-20-18-10-5-3-8-16(18)13-14-17-9-4-6-11-19(17)20/h3-6,8-12H,7,13-15H2,1-2H3 | |
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
InChI Key |
KRMDCWKBEZIMAB-UHFFFAOYSA-N | |
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
Canonical SMILES |
CN(C)CCC=C1C2=CC=CC=C2CCC3=CC=CC=C31 | |
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
Molecular Formula |
C20H23N | |
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
Related CAS |
17086-03-2 (pamoate (2:1)), 30227-34-0 (maleate (1:1)), 549-18-8 (hydrochloride) | |
Record name | Amitriptyline [INN:BAN] | |
Source | ChemIDplus | |
URL | https://pubchem.ncbi.nlm.nih.gov/substance/?source=chemidplus&sourceid=0000050486 | |
Description | ChemIDplus is a free, web search system that provides access to the structure and nomenclature authority files used for the identification of chemical substances cited in National Library of Medicine (NLM) databases, including the TOXNET system. | |
DSSTOX Substance ID |
DTXSID7022594 | |
Record name | Amitriptyline | |
Source | EPA DSSTox | |
URL | https://comptox.epa.gov/dashboard/DTXSID7022594 | |
Description | DSSTox provides a high quality public chemistry resource for supporting improved predictive toxicology. | |
Molecular Weight |
277.4 g/mol | |
Source | PubChem | |
URL | https://pubchem.ncbi.nlm.nih.gov | |
Description | Data deposited in or computed by PubChem | |
Physical Description |
Solid | |
Record name | Amitriptyline | |
Source | Human Metabolome Database (HMDB) | |
URL | http://www.hmdb.ca/metabolites/HMDB0014466 | |
Description | The Human Metabolome Database (HMDB) is a freely available electronic database containing detailed information about small molecule metabolites found in the human body. | |
Explanation | HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications. | |
Boiling Point |
410.26°C (rough estimate) | |
Record name | Amitriptyline | |
Source | DrugBank | |
URL | https://www.drugbank.ca/drugs/DB00321 | |
Description | The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information. | |
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Solubility |
freely soluble in water, In water, 9.71 mg/L at 24 °C, 4.50e-03 g/L | |
Record name | Amitriptyline | |
Source | DrugBank | |
URL | https://www.drugbank.ca/drugs/DB00321 | |
Description | The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information. | |
Explanation | Creative Common's Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/legalcode) | |
Record name | AMITRIPTYLINE | |
Source | Hazardous Substances Data Bank (HSDB) | |
URL | https://pubchem.ncbi.nlm.nih.gov/source/hsdb/3007 | |
Description | The Hazardous Substances Data Bank (HSDB) is a toxicology database that focuses on the toxicology of potentially hazardous chemicals. It provides information on human exposure, industrial hygiene, emergency handling procedures, environmental fate, regulatory requirements, nanomaterials, and related areas. The information in HSDB has been assessed by a Scientific Review Panel. | |
Record name | Amitriptyline | |
Source | Human Metabolome Database (HMDB) | |
URL | http://www.hmdb.ca/metabolites/HMDB0014466 | |
Description | The Human Metabolome Database (HMDB) is a freely available electronic database containing detailed information about small molecule metabolites found in the human body. | |
Explanation | HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications. | |
Mechanism of Action |
The mechanism of action of this drug is not fully elucidated. It is suggested that amitriptyline inhibits the membrane pump mechanism responsible for the re-uptake of transmitter amines, such as norepinephrine and serotonin, thereby increasing their concentration at the synaptic clefts of the brain,. These amines are important in regulating mood. The monoamine hypothesis in depression, one of the oldest hypotheses, postulates that deficiencies of serotonin (5-HT) and/or norepinephrine (NE) neurotransmission in the brain lead to depressive effects. This drug counteracts these mechanisms, and this may be the mechanism of amitriptyline in improving depressive symptoms. Whether its analgesic effects are related to its mood-altering activities or attributable to a different, less obvious pharmacological action (or a combination of both) is unknown., Acute and chronic effects of the antidepressant drugs tranylcypromine, a monoamine oxidase inhibitor, and amitriptyline, a monoamine uptake inhibitor, were studied on beta-adrenergic receptor function in mouse astrocytes in primary cultures. In clinically relevant concentrations, acute administration of either antidepressant drug had a direct inhibitory effect on the binding of the beta-adrenergic ligand dihydroalprenolol and on the isoproterenol-induced accumulation of cyclic AMP. However, in the absence of isoproterenol, these drugs enhanced the formation of cyclic AMP in the astrocytes. Chronic exposure to amitriptyline or tranylcypromine led to a decrease in isoproterenol-induced accumulation of cyclic AMP, and the time course for the development of this phenomenon was similar to that reported for whole brain in vivo. These findings suggest that these antidepressant drugs act as a partial agonists at beta-adrenergic receptors on astrocytes, and that the down-regulation of beta-adrenergic activity that occurs in vivo after chronic administration of antidepressant drugs may, to a large extent, take place in astrocytes and may result from the partial beta-agonist nature of the drugs., Astrocytes play important roles in guiding the construction of the nervous system, controlling extracellular ions and neurotransmitters, and regulating CNS synaptogenesis. Egr-1 is a transcription factor involved in neuronal differentiation and astrocyte cell proliferation. In this study, we investigated whether the tricyclic antidepressant (TCA) amitriptyline induces Egr-1 expression in astrocytes using rat C6 glioma cells as a model. We found that amitriptyline increased the expression of Egr-1 in a dose- and time-dependent manner. The amitriptyline-induced Egr-1 expression was mediated through serum response elements (SREs) in the Egr-1 promoter. SREs were activated by the Ets-domain transcription factor Elk-1 through the ERK and JNK mitogen-activated protein (MAP) kinase pathways. The inhibition of the ERK and JNK MAP kinase signals attenuated amitriptyline-induced transactivation of Gal4-Elk-1 and Egr-1 promoter activity. Our findings suggest that the induction of Egr-1 expression in astrocytes may be required to attain the therapeutic effects of antidepressant drugs., Antidepressants such as serotonin-noradrenaline reuptake inhibitors (SNRIs) and tricyclic antidepressants (TCAs) are frequently used for the management of neuropathic pain. Noradrenaline (NA) and serotonin (5-HT) increase in the spinal cord by reuptake inhibition is considered to be main mechanism of the therapeutic effect of antidepressants in neuropathic pain. In the present study, we examined the analgesic effects of duloxetine (SNRI) and amitriptyline (TCA) in a rat model of neuropathic pain induced by spinal nerve ligation (SNL). Intraperitoneal administration of duloxetine and amitriptyline dose-dependently (3,10 and 30 mg/kg) suppressed hyperalgesia induced by SNL. In vivo microdialysis in the lumbar spinal dorsal horn revealed that NA and 5-HT concentrations increased after intraperitoneal administration of duloxetine and amitriptyline (10 mg/kg, respectively). We further determined NA and 5-HT contents in homogenized samples from the ipsilateral dorsal spinal cord after SNL. Although the NA content in SNL rats 2 weeks after ligation was higher than that in SNL rats 4 weeks after ligation, the analgesic efficacy of duloxetine and amitriptyline was similar between two groups. The present study suggests that NA/5-HT increase in the spinal cord is crucial in the antihyperalgesic effect of duloxetine and amitriptyline. The plastic change of the descending noradrenergic system does not obviously affect the analgesic efficacy of duloxetine and amitriptyline., Recent studies show that neuronal and glial plasticity are important for the therapeutic action of antidepressants. Here, we demonstrated that amitriptyline, a tricyclic antidepressant, significantly increased GDNF mRNA and GDNF release in C6 cells. Furthermore, different classes of antidepressants increased GDNF release, but non-antidepressant psychotropic drugs did not. The amitriptyline-induced GDNF release was completely inhibited by U0126, a mitogen-activated protein kinase (MAPK)-extracellular signal-regulated kinase (ERK) kinase (MEK) inhibitor, but was not inhibited by H-89, a protein kinase A inhibitor or calphostin C, a protein kinase C inhibitor. These results suggest that the amitriptyline-induced GDNF release may be regulated through a MEK/MAPK pathway. Next, we examined the effects of monoamines on GDNF release, because antidepressants are known to increase monoamines. 5-HT increased GDNF mRNA and GDNF release, but noradrenaline and dopamine did not. The 5-HT-induced GDNF release was partially, but significantly, blocked by ketanserin, a 5-HT2A receptor antagonist. The 5-HT-induced GDNF release was completely inhibited by U0126, but was not inhibited by H-89 or calphostin C. These results suggest that the 5-HT-induced GDNF release was mediated through a MEK/MAPK pathway and, at least, 5-HT2A receptors. GDNF, as well as other neurotrophic factors, may contribute to explain the therapeutic action of antidepressants and suggest a novel strategy of pharmacological intervention., For more Mechanism of Action (Complete) data for AMITRIPTYLINE (13 total), please visit the HSDB record page. | |
Record name | Amitriptyline | |
Source | DrugBank | |
URL | https://www.drugbank.ca/drugs/DB00321 | |
Description | The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information. | |
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Record name | AMITRIPTYLINE | |
Source | Hazardous Substances Data Bank (HSDB) | |
URL | https://pubchem.ncbi.nlm.nih.gov/source/hsdb/3007 | |
Description | The Hazardous Substances Data Bank (HSDB) is a toxicology database that focuses on the toxicology of potentially hazardous chemicals. It provides information on human exposure, industrial hygiene, emergency handling procedures, environmental fate, regulatory requirements, nanomaterials, and related areas. The information in HSDB has been assessed by a Scientific Review Panel. | |
Color/Form |
Crystals | |
CAS No. |
50-48-6 | |
Record name | Amitriptyline | |
Source | CAS Common Chemistry | |
URL | https://commonchemistry.cas.org/detail?cas_rn=50-48-6 | |
Description | CAS Common Chemistry is an open community resource for accessing chemical information. Nearly 500,000 chemical substances from CAS REGISTRY cover areas of community interest, including common and frequently regulated chemicals, and those relevant to high school and undergraduate chemistry classes. This chemical information, curated by our expert scientists, is provided in alignment with our mission as a division of the American Chemical Society. | |
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Record name | Amitriptyline [INN:BAN] | |
Source | ChemIDplus | |
URL | https://pubchem.ncbi.nlm.nih.gov/substance/?source=chemidplus&sourceid=0000050486 | |
Description | ChemIDplus is a free, web search system that provides access to the structure and nomenclature authority files used for the identification of chemical substances cited in National Library of Medicine (NLM) databases, including the TOXNET system. | |
Record name | Amitriptyline | |
Source | DrugBank | |
URL | https://www.drugbank.ca/drugs/DB00321 | |
Description | The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information. | |
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Record name | Amitriptyline | |
Source | EPA DSSTox | |
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Record name | Amitriptyline | |
Source | European Chemicals Agency (ECHA) | |
URL | https://echa.europa.eu/substance-information/-/substanceinfo/100.000.038 | |
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Record name | AMITRIPTYLINE | |
Source | FDA Global Substance Registration System (GSRS) | |
URL | https://gsrs.ncats.nih.gov/ginas/app/beta/substances/1806D8D52K | |
Description | The FDA Global Substance Registration System (GSRS) enables the efficient and accurate exchange of information on what substances are in regulated products. Instead of relying on names, which vary across regulatory domains, countries, and regions, the GSRS knowledge base makes it possible for substances to be defined by standardized, scientific descriptions. | |
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Record name | AMITRIPTYLINE | |
Source | Hazardous Substances Data Bank (HSDB) | |
URL | https://pubchem.ncbi.nlm.nih.gov/source/hsdb/3007 | |
Description | The Hazardous Substances Data Bank (HSDB) is a toxicology database that focuses on the toxicology of potentially hazardous chemicals. It provides information on human exposure, industrial hygiene, emergency handling procedures, environmental fate, regulatory requirements, nanomaterials, and related areas. The information in HSDB has been assessed by a Scientific Review Panel. | |
Record name | Amitriptyline | |
Source | Human Metabolome Database (HMDB) | |
URL | http://www.hmdb.ca/metabolites/HMDB0014466 | |
Description | The Human Metabolome Database (HMDB) is a freely available electronic database containing detailed information about small molecule metabolites found in the human body. | |
Explanation | HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications. | |
Melting Point |
196-197, 196 - 197 °C | |
Record name | Amitriptyline | |
Source | DrugBank | |
URL | https://www.drugbank.ca/drugs/DB00321 | |
Description | The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information. | |
Explanation | Creative Common's Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/legalcode) | |
Record name | Amitriptyline | |
Source | Human Metabolome Database (HMDB) | |
URL | http://www.hmdb.ca/metabolites/HMDB0014466 | |
Description | The Human Metabolome Database (HMDB) is a freely available electronic database containing detailed information about small molecule metabolites found in the human body. | |
Explanation | HMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications. | |
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Retrosynthesis Analysis
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