Details
Stereochemistry | ABSOLUTE |
Molecular Formula | C12H17NO.C4H6O6 |
Molecular Weight | 341.3563 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 4 / 4 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
O[C@H]([C@@H](O)C(O)=O)C(O)=O.C[C@H]1[C@@H](OCCN1C)C2=CC=CC=C2
InChI
InChIKey=VEPOHXYIFQMVHW-PVJVQHJQSA-N
InChI=1S/C12H17NO.C4H6O6/c1-10-12(14-9-8-13(10)2)11-6-4-3-5-7-11;5-1(3(7)8)2(6)4(9)10/h3-7,10,12H,8-9H2,1-2H3;1-2,5-6H,(H,7,8)(H,9,10)/t10-,12+;1-,2-/m01/s1
DescriptionCurator's Comment: description was created based on several sources, including:
https://www.drugs.com/pro/phendimetrazine.html | http://www.wikidoc.org/index.php/Phendimetrazine
Curator's Comment: description was created based on several sources, including:
https://www.drugs.com/pro/phendimetrazine.html | http://www.wikidoc.org/index.php/Phendimetrazine
Phendimetrazine is an appetite suppressant that is FDA approved for the treatment of exogenous obesity. It is clinically available anorectic agent, which display minimal interactions with monoamine transporters in vitro. On the other hand, their medications is known to be psychomotor stimulants when administered in vivo as indicated by their shared properties with illicit drugs like cocaine. The following adverse reactions are described, or described in greater detail, in other sections: Primary pulmonary hypertension; Valvular heart disease; Effect on the ability to engage in potentially hazardous tasks; Withdrawal effects following prolonged high dosage administration. Use of phendimetrazine tartrate is contraindicated during or within 14 days following the administration of monoamine oxidase inhibitors because of the risk of hypertensive crisis.
CNS Activity
Originator
Approval Year
Targets
Primary Target | Pharmacology | Condition | Potency |
---|---|---|---|
Target ID: CHEMBL238 Sources: https://www.ncbi.nlm.nih.gov/pubmed/27514281 |
2.56 µM [EC50] | ||
Target ID: CHEMBL222 Sources: https://www.ncbi.nlm.nih.gov/pubmed/17017961 |
8.3 µM [IC50] |
Conditions
Condition | Modality | Targets | Highest Phase | Product |
---|---|---|---|---|
Primary | PHENDIMETRAZINE TARTRATE Approved UsePhendimetrazine tartrate is indicated in the management of exogenous obesity as a short term adjunct (a few weeks) in a regimen of weight reduction based on caloric restriction in patients with an initial body mass index (BMI) of 30 kg/m2 or higher who have not responded to appropriate weight reducing regimen (diet and/or exercise) alone. Below is a chart of Body Mass Index (BMI) based on various heights and weights. BMI is calculated by taking the patient’s weight, in kilograms (kg), divided by the patient’s height, in meters (m), squared. Metric conversions are as follows: pounds ÷ 2.2 = kg; inches x 0.0254 = meters. BODY MASS INDEX (BMI), kg/m2 Height (feet, inches) Weight(pounds) 5’0” 5’3” 5’6” 5’9” 6’0” 6’3” 140 27 25 23 21 19 18 150 29 27 24 22 20 19 160 31 28 26 24 22 20 170 33 30 28 25 23 21 180 35 32 29 27 25 23 190 37 34 31 28 26 24 200 39 36 32 30 27 25 210 41 37 34 31 29 26 220 43 39 36 33 30 28 230 45 41 37 34 31 29 240 47 43 39 36 33 30 250 49 44 40 37 34 31 Phendimetrazine tartrate is indicated for use as monotherapy only. Launch Date1979 |
Cmax
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
1227 ng/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
3.2 mg/kg single, intramuscular dose: 3.2 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
137 ng/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
0.32 mg/kg single, intramuscular dose: 0.32 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
268 ng/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
1 mg/kg single, intramuscular dose: 1 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
70 ng/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/6688092 |
35 mg single, oral dose: 35 mg route of administration: Oral experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
AUC
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
132945 ng × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
3.2 mg/kg single, intramuscular dose: 3.2 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
15.195 ng × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
0.32 mg/kg single, intramuscular dose: 0.32 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
35.877 ng × min/mL EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
1 mg/kg single, intramuscular dose: 1 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
T1/2
Value | Dose | Co-administered | Analyte | Population |
---|---|---|---|---|
112 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
3.2 mg/kg single, intramuscular dose: 3.2 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
114 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
0.32 mg/kg single, intramuscular dose: 0.32 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
180 min EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/23211394 |
1 mg/kg single, intramuscular dose: 1 mg/kg route of administration: Intramuscular experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Macaca mulatta population: HEALTHY age: ADULT sex: MALE food status: UNKNOWN |
|
2 h EXPERIMENT https://pubmed.ncbi.nlm.nih.gov/6688092 |
35 mg single, oral dose: 35 mg route of administration: Oral experiment type: SINGLE co-administered: |
PHENDIMETRAZINE plasma | Homo sapiens population: HEALTHY age: ADULT sex: MALE food status: FASTED |
|
3.7 h |
PHENDIMETRAZINE unknown | Homo sapiens population: UNKNOWN age: UNKNOWN sex: UNKNOWN food status: UNKNOWN |
Doses
Dose | Population | Adverse events |
---|---|---|
105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: anorectic agents Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Disc. AE: Pulmonary hypertension... AEs leading to discontinuation/dose reduction: Pulmonary hypertension Sources: |
105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: dexfenfluramine Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Disc. AE: Valvular heart disease NOS... AEs leading to discontinuation/dose reduction: Valvular heart disease NOS Sources: |
105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: fenfluramine Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Disc. AE: Valvular heart disease NOS... AEs leading to discontinuation/dose reduction: Valvular heart disease NOS Sources: |
AEs
AE | Significance | Dose | Population |
---|---|---|---|
Pulmonary hypertension | Disc. AE | 105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: anorectic agents Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Valvular heart disease NOS | Disc. AE | 105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: dexfenfluramine Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Valvular heart disease NOS | Disc. AE | 105 mg 1 times / day steady, oral Recommended Dose: 105 mg, 1 times / day Route: oral Route: steady Dose: 105 mg, 1 times / day Co-administed with:: fenfluramine Sources: |
unhealthy Health Status: unhealthy Condition: exogenous obesity Sources: |
Overview
CYP3A4 | CYP2C9 | CYP2D6 | hERG |
---|---|---|---|
OverviewOther
Other Inhibitor | Other Substrate | Other Inducer |
---|---|---|
Tox targets
Target | Modality | Activity | Metabolite | Clinical evidence |
---|---|---|---|---|
Sources: http://210.101.116.28/W_files/ksi3/02616057_pv.pdf Page: abstract |
Sample Use Guides
One extended-release capsule (105 mg phendimetrazine tartrate) in the morning (30 to 60 minutes before morning meal).
Route of Administration:
Oral
In Vitro Use Guide
Sources: https://www.ncbi.nlm.nih.gov/pubmed/12106802
Racemic phendimetrazine was essentially inactive at [3H]dopamine, [3H]norepinephrine, and [3H]5-HT uptake inhibition and release. The most potent effect of phendimetrazine was inhibition of [3H]norepinephrine uptake, with an IC50 of 8300 nM.
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Classification Tree | Code System | Code | ||
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NCI_THESAURUS |
C47795
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DEA NO. |
1615
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NCI_THESAURUS |
C29728
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DBSALT001250
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m8604
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C47667
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58157
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120608
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200-051-0
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DTXSID70198165
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1516502
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100000088259
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ACTIVE MOIETY
PARENT (SALT/SOLVATE)
SUBSTANCE RECORD