Details
Stereochemistry | ABSOLUTE |
Molecular Formula | C10H15N.C4H6O6 |
Molecular Weight | 299.3196 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 3 / 3 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
O[C@H]([C@@H](O)C(O)=O)C(O)=O.CN[C@@H](C)CC1=CC=CC=C1
InChI
InChIKey=SOSGXQJCXKXQCB-NDAAPVSOSA-N
InChI=1S/C10H15N.C4H6O6/c1-9(11-2)8-10-6-4-3-5-7-10;5-1(3(7)8)2(6)4(9)10/h3-7,9,11H,8H2,1-2H3;1-2,5-6H,(H,7,8)(H,9,10)/t9-;1-,2-/m01/s1
Molecular Formula | C4H6O6 |
Molecular Weight | 150.0868 |
Charge | 0 |
Count |
|
Stereochemistry | ABSOLUTE |
Additional Stereochemistry | No |
Defined Stereocenters | 2 / 2 |
E/Z Centers | 0 |
Optical Activity | UNSPECIFIED |
Molecular Formula | C10H15N |
Molecular Weight | 149.2328 |
Charge | 0 |
Count |
|
Stereochemistry | ABSOLUTE |
Additional Stereochemistry | No |
Defined Stereocenters | 1 / 1 |
E/Z Centers | 0 |
Optical Activity | UNSPECIFIED |
DescriptionSources: https://www.accessdata.fda.gov/drugsatfda_docs/label/2007/005378s026lbl.pdf | https://www.ncbi.nlm.nih.gov/pubmed/24484975https://www.ncbi.nlm.nih.gov/pubmed/9800366 | http://www.legacyhealth.org/for-health-professionals/refer-a-patient/laboratory-services/test-table/dl-methamphetamine-isomers-confirmation-urine.aspx
Sources: https://www.accessdata.fda.gov/drugsatfda_docs/label/2007/005378s026lbl.pdf | https://www.ncbi.nlm.nih.gov/pubmed/24484975https://www.ncbi.nlm.nih.gov/pubmed/9800366 | http://www.legacyhealth.org/for-health-professionals/refer-a-patient/laboratory-services/test-table/dl-methamphetamine-isomers-confirmation-urine.aspx
DL-Methamphetamine (also known as +/- Methamphetamin) is a central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed. Methamphetamine is a mixture of two isomers. One isomer called Dextro, or D Methamphetamine, is active as a central nervous system stimulant and it is a DEA Schedule 2 controlled drug commonly called “Meth” or “Speed”. Desoxyn, a prescription drug also contains D Methamphetamine. The other isomer, Levo, or L Methamphetamine is not a DEA controlled drug. It is found in an over the counter medicine called “Vicks Inhaler” or as the prescription drug, Selegiline. (+)-methamphetamine is the more physiologically active isomer. In addition to some medications, L Methamphetamine can be produced in the illegal production of street Methamphetamine.
CNS Activity
Approval Year
Targets
Primary Target | Pharmacology | Condition | Potency |
---|---|---|---|
Target ID: CHEMBL2363064 Sources: https://www.ncbi.nlm.nih.gov/pubmed/19897077 |
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Target ID: Q05940 Gene ID: 6571.0 Gene Symbol: SLC18A2 Target Organism: Homo sapiens (Human) Sources: https://www.ncbi.nlm.nih.gov/pubmed/24484975 |
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Target ID: Q96RJ0 Gene ID: 134864.0 Gene Symbol: TAAR1 Target Organism: Homo sapiens (Human) Sources: https://www.ncbi.nlm.nih.gov/pubmed/17218486 |
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Target ID: CHEMBL2095158 Sources: https://www.ncbi.nlm.nih.gov/pubmed/12453616 |
Conditions
Condition | Modality | Targets | Highest Phase | Product |
---|---|---|---|---|
Primary | DESOXYN Approved UseAttention Deficit Disorder with Hyperactivity: DESOXYN tablets are indicated as an integral part of a total treatment program which typically includes other remedial measures (psychological, educational, social) for a stabilizing effect in children over 6 years of age with a behavioral syndrome characterized by the following group of developmentally inappropriate symptoms: moderate to severe distractibility, short attention span, hyperactivity, emotional lability, and impulsivity. The diagnosis of this syndrome should not be made with finality when these symptoms are only of comparatively recent origin. Nonlocalizing (soft) neurological signs, learning disability, and abnormal EEG may or may not be present, and a diagnosis of central nervous system dysfunction may or may not be warranted. Exogenous Obesity: as a short-term (i.e., a few weeks) adjunct in a regimen of weight reduction based on caloric restriction, for patients in whom obesity is refractory to alternative therapy, e.g., repeated diets, group programs, and other drugs. Launch Date1943 |
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Palliative | DESOXYN Approved UseAttention Deficit Disorder with Hyperactivity Methamphetamine hydrochloride tablets are indicated as an integral part of a total treatment program which typically includes other remedial measures (psychological, educational, social) for a stabilizing effect in children over 6 years of age with a behavioral syndrome characterized by the following group of developmentally inappropriate symptoms: moderate to severe distractibility, short attention span, hyperactivity, emotional lability, and impulsivity. The diagnosis of this syndrome should not be made with finality when these symptoms are only of comparatively recent origin. Nonlocalizing (soft) neurological signs, learning disability, and abnormal EEG may or may not be present, and a diagnosis of central nervous system dysfunction may or may not be warranted. Exogenous Obesity As a short-term (i.e., a few weeks) adjunct in a regimen of weight reduction based on caloric restriction, for patients in whom obesity is refractory to alternative therapy, e.g., repeated diets, group programs, and other drugs. The limited usefulness of methamphetamine hydrochloride tablets (see CLINICAL PHARMACOLOGY) should be weighed against possible risks inherent in use of the drug, such as those described below. Launch Date1943 |
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Cmax
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
19.8 ng/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1362938/ |
0.125 mg/kg single, oral dose: 0.125 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
METHAMPHETAMINE plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
AUC
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
330 ng × h/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1362938/ |
0.125 mg/kg single, oral dose: 0.125 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
METHAMPHETAMINE plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
T1/2
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
8.46 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/1362938/ |
0.125 mg/kg single, oral dose: 0.125 mg/kg route of administration: Oral experiment type: SINGLE co-administered: |
METHAMPHETAMINE plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
Doses
Dose | Population | Adverse events |
---|---|---|
2 g single, oral (max) Overdose |
healthy, adult n = 25 Health Status: healthy Condition: methamphetamine dependence Age Group: adult Sex: unknown Population Size: 25 Sources: |
Disc. AE: Intoxication... AEs leading to discontinuation/dose reduction: Intoxication (25 patients) Sources: |
40 mg single, oral |
healthy, adult n = 19 Health Status: healthy Age Group: adult Sex: unknown Population Size: 19 Sources: |
AEs
AE | Significance | Dose | Population |
---|---|---|---|
Intoxication | 25 patients Disc. AE |
2 g single, oral (max) Overdose |
healthy, adult n = 25 Health Status: healthy Condition: methamphetamine dependence Age Group: adult Sex: unknown Population Size: 25 Sources: |
Overview
CYP3A4 | CYP2C9 | CYP2D6 | hERG |
---|---|---|---|
Drug as perpetrator
Target | Modality | Activity | Metabolite | Clinical evidence |
---|---|---|---|---|
minor | ||||
no | ||||
no | ||||
no | ||||
no | ||||
yes [IC50 19.1 uM] | ||||
yes [IC50 6.5 uM] | ||||
Sources: https://pubmed.ncbi.nlm.nih.gov/21426580/ |
yes |
Drug as victim
Target | Modality | Activity | Metabolite | Clinical evidence |
---|---|---|---|---|
yes |
PubMed
Title | Date | PubMed |
---|---|---|
Selenium, an antioxidant, protects against methamphetamine-induced dopaminergic neurotoxicity. | 1999 Feb 13 |
|
Distinct features of seizures induced by cocaine and amphetamine analogs. | 1999 Jul 21 |
|
Methamphetamine-related stroke: four cases. | 1999 May-Jun |
|
Methamphetamine-induced striatal dopamine neurotoxicity and cyclooxygenase-2 protein expression in BALB/c mice. | 2000 Jan 28 |
|
Pott puffy tumor associated with intranasal methamphetamine. | 2000 Mar 8 |
|
Effects of isradipine, a dihydropyridine-class calcium channel antagonist, on D-methamphetamine-induced cognitive and physiological changes in humans. | 2000 May |
|
Postnatal maturation of prefrontal pyramidal neurones is sensitive to a single early dose of methamphetamine in gerbils (Meriones unguiculatus). | 2001 |
|
Dose-related neuroprotective effects of chronic nicotine in 6-hydroxydopamine treated rats, and loss of neuroprotection in alpha4 nicotinic receptor subunit knockout mice. | 2001 Apr |
|
Relevance of pharmacokinetic parameters in animal models of methamphetamine abuse. | 2001 Feb |
|
Peroxynitrite plays a role in methamphetamine-induced dopaminergic neurotoxicity: evidence from mice lacking neuronal nitric oxide synthase gene or overexpressing copper-zinc superoxide dismutase. | 2001 Feb |
|
Contrasting responses by basal ganglia met-enkephalin systems to low and high doses of methamphetamine in a rat model. | 2001 Feb |
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Highly sensitive analysis of methamphetamine and amphetamine in human whole blood using headspace solid-phase microextraction and gas chromatography-mass spectrometry. | 2001 Feb 1 |
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Regional distribution of methamphetamine in autopsied brain of chronic human methamphetamine users. | 2001 Feb 15 |
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Susceptibility of PharmChek drugs of abuse patch to environmental contamination. | 2001 Feb 15 |
|
Analysis of benzphetamine and its metabolites in rat urine by liquid chromatography-electrospray ionization mass spectrometry. | 2001 Feb 25 |
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Analysis of amphetamine and congeners in illicit samples by liquid chromatography and capillary electrophoresis. | 2001 Mar |
|
Lobeline inhibits the neurochemical and behavioral effects of amphetamine. | 2001 Mar |
|
Dopaminergic role in stimulant-induced wakefulness. | 2001 Mar 1 |
|
Fos expression in orexin neurons varies with behavioral state. | 2001 Mar 1 |
Sample Use Guides
Attention Deficit Disorder with Hyperactivity: For treatment of children 6 years or older with a behavioral syndrome characterized by moderate to severe distractibility, short attention span, hyperactivity, emotional lability and impulsivity: an initial dose of 5 mg DESOXYN once or twice a day is recommended. Daily dosage may be raised in increments of 5 mg at weekly intervals until an optimum clinical response is achieved. The usual effective dose is 20 to 25 mg daily. The total daily dose may be given in two divided
doses daily. Where possible, drug administration should be interrupted
occasionally to determine if there is a recurrence of behavioral symptoms sufficient to require continued therapy.
For Obesity: One 5 mg tablet should be taken one-half hour before each meal. Treatment should not exceed a few weeks in duration. Methamphetamine is not recommended for use as an anorectic agent in children under 12 years of age.
Route of Administration:
Oral
In Vitro Use Guide
Sources: https://www.ncbi.nlm.nih.gov/pubmed/12915247
It was investigated whether the psychostimulant methamphetamine (METH) has a cytotoxic effect on oligodendrocytes and which cell-death pathways are involved in the cytotoxic process. METH caused concentration- and time-dependent cytotoxicity in rat oligodendrocyte cultures. METH induced apoptotic cell death and mRNA expression of pro-apoptotic proteins (bax and DP5), but not anti-apoptotic proteins (bcl-2 and bcl-XL). These results suggest that METH induces cytotoxicity in rat oligodendrocytes via the differential regulation of the expression of genes involved in the apoptotic process.
Substance Class |
Chemical
Created
by
admin
on
Edited
Fri Dec 15 15:12:11 GMT 2023
by
admin
on
Fri Dec 15 15:12:11 GMT 2023
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Record UNII |
7520HJS99O
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Record Status |
Validated (UNII)
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Record Version |
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DBSALT002267
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62265-33-2
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7520HJS99O
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7487-70-9
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DTXSID00225857
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65440-27-9
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NON-SPECIFIC STOICHIOMETRY | |||
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76966389
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Related Record | Type | Details | ||
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PARENT -> SALT/SOLVATE | |||
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PARENT -> SALT/SOLVATE |