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Phenelzine

Product Name
Phenelzine
CAS No.
51-71-8
Chemical Name
Phenelzine
Synonyms
nadil;Nardil;W-1544;w1544-a;W 1544-A;Fenelzyne;Fenelzyna;Stinerval;Phenalzine;PHENELZINE
CBNumber
CB0434063
Molecular Formula
C8H12N2
Formula Weight
136.19
MOL File
51-71-8.mol
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Phenelzine Property

Melting point:
25°C
Boiling point:
bp0.1 74°
Density 
1.0348 (rough estimate)
refractive index 
nD20 1.5494
pka
8.01±0.70(Predicted)
CAS DataBase Reference
51-71-8(CAS DataBase Reference)
NIST Chemistry Reference
Hydrazine, (2-phenylethyl)-(51-71-8)
EPA Substance Registry System
Phenelzine (51-71-8)
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Safety

Hazard Codes 
Xi
HazardClass 
IRRITANT
Hazardous Substances Data
51-71-8(Hazardous Substances Data)
Toxicity
LD50 oral in mouse: 130mg/kg
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H341Suspected of causing genetic defects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
P295895
Product name
Phenelzine
Packaging
500mg
Price
$75
Updated
2021/12/16
Usbiological
Product number
286560
Product name
2-Phenylethylhydrazine
Packaging
50mg
Price
$375
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008979
Product name
PHENELZINE
Purity
95.00%
Packaging
100MG
Price
$315
Updated
2021/12/16
Matrix Scientific
Product number
020638
Product name
Phenethyl-hydrazine
Purity
95%
Packaging
500mg
Price
$322
Updated
2021/12/16
Matrix Scientific
Product number
020638
Product name
Phenethyl-hydrazine
Purity
95%
Packaging
1g
Price
$495
Updated
2021/12/16
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Phenelzine Chemical Properties,Usage,Production

Description

Monoamine oxidase inhibitors (MAOIs) were the first antidepressant drugs introduced during the 1950s. Associated with many side effects and, in particular, drug–drug and drug–food interactions, their use declined with the subsequent introduction of the tricyclic antidepressants and specific serotonin reuptake inhibitors as first-line treatments for depression.

Originator

Nardil ,Parke Davis, US ,1959

Uses

Antidepressant.

Uses

MAOIs are used to treat atypical and refractory depression. They have also been used in the treatment of panic attacks, narcolepsy, and bulimia. Selective monoamine oxidase B (MAO-B) inhibitors such as selegiline are used to treat Parkinson’s disease.

Uses

Phenelzine is a MAO inhibitor which is used for treating patients with depressive characteristics such as “atypical,” “nonendogenous,” or “neurotic” conditions in which a combination of anxiety, depression, or phobia are observed. Phenelzine is not a drug of first choice, and it is used in depressions that do not respond to other medicinal drugs.

Definition

ChEBI: Phenelzine is a primary amine.

Manufacturing Process

To a refluxing solution containing 147.5 grams of 85% hydrazine hydrate in 500 cc of ethanol was added, during a period of 5 hours, 92.5 grams of phenethylbromide (0.50 mol) in 150 cc of ethanol. Stirring and refluxing were continued for two hours. The ethanol was removed by distillation and the residue extracted repeatedly with ether. The ether was dried with potassium carbonate and the product base collected by distillation, BP 74°C/0.1 mm, yield 52.3 grams (77%). The base is reacted with sulfuric acid in propanol to give the sulfate.

brand name

Nardil (Parke-Davis).

Therapeutic Function

Psychostimulant

Mechanism of action

Phenelzine is a hydrazine MAOI. Its mechanism of action is the prolonged, nonselective, irreversible inhibition of MAO. Phenelzine has been used with some success in the management of bulimia nervosa. The MAOIs, however, are potentially dangerous in patients with binge eating and purging behaviors, and the American Psychiatric Association states that MAOIs should be used with caution in the management of bulimia nervosa.

Clinical Use

MAOI antidepressant

Safety Profile

Poison by ingestion, intraperitoneal, and subcutaneous routes. Human systemic effects by ingestion: ataxia, somnolence. An experimental teratogen. Experimental reproductive effects. Mutation data reported. Used as an antidepressant. When heated to decomposition it emits toxic fumes of NOx.

Synthesis

Phenelzine, 2-phenylethylhydrazine (7.2.1), is synthesized by reacting 2-phenylethylbromide with hydrazine [42¨C45].

Drug interactions

Potentially hazardous interactions with other drugs
Alcohol: some alcoholic and dealcoholised drinks contain tyramine which can cause hypertensive crisis.
Alpha-blockers: avoid with indoramin; enhanced hypotensive effect.
Analgesics: CNS excitation or depression with pethidine, other opioids and nefopam - avoid; increased risk of serotonergic effects and convulsions with tramadol - avoid.
Antidepressants: enhancement of CNS effects and toxicity. Care with all antidepressants including drug free periods when changing therapies.
Antiepileptics: antagonism of anticonvulsant effect; avoid carbamazepine with or within 2 weeks of MAOIs.
Antimalarials: avoid with artemether/lumefantrine and piperaquine with artenimol.
Antipsychotics: effects enhanced by clozapine.
Atomoxetine: avoid concomitant use and for 2 weeks after use.
Bupropion: avoid with or for 2 weeks after MAOIs.
Dapoxetine: risk of hypertensive crisis - avoid.
Diuretics: avoid with indoramin.
Dopaminergics: avoid with entacapone and tolcapone; hypertensive crisis with levodopa and rasagiline - avoid for at least 2 weeks after stopping MAOI; hypotension with selegiline.
5HT1 agonist: risk of CNS toxicity with sumatriptan, rizatriptan and zolmitriptan - avoid sumatriptan and rizatriptan for 2 weeks after MAOI.
Methyldopa: avoid concomitant use.
Opicapone: avoid concomitant use.
Sympathomimetics: hypertensive crisis with sympathomimetics - avoid with methylphenidate.
Tetrabenazine: risk of CNS excitation and hypertension avoid.

Environmental Fate

MAOIs are available orally. Accidental or intentional ingestion are the most common routes of exposure.

Metabolism

Phenelzine is metabolised in the liver by oxidation via monoamine oxidase, and is excreted in the urine almost entirely in the form of metabolites.

Toxicity evaluation

Monoamine oxidase is the enzyme principally responsible for degradation of amine neurotransmitters (norepinephrine, epinephrine, serotonin, and dopamine). There are two isoenzymes of monoamine oxidase: monoamine oxidase A (MAO-A) and MAO-B. MAO-A preferentially deaminates serotonin, norepinephrine, and epinephrine as well as dietary vasopressors such as tyramine. MAO-B preferentially deaminates dopamine and phenethylamine. MAOIs block the monoamine oxidase enzymes leading to neurotransmitter accumulation. The older MAOIs such as phenelzine, tranylcypromine, and isocarboxazid were irreversible and nonselective and inhibited both MAO-A and MAO-B. Moclobemide is a reversible MAO-A inhibitor used in the treatment of depression. Selegiline and rasagiline are irreversible selective MAO-B inhibitors and are approved to treat Parkinson’s disease. MAOIs do not have any effect on monoamine oxidase production. Once irreversibly blocked, the monoamine oxidase enzyme level then regenerates over many weeks. MAOIs may also stimulate the release of norepinephrine from some nerve endings while having a sympatholytic effect at postganglionic terminals. Since selegiline is MAO-B selective, its use does not result in as many drug–drug and drug–food interactions as the other MAOIs.

Phenelzine Preparation Products And Raw materials

Raw materials

Preparation Products

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Phenelzine Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Shanghai Meishui Chemical Technology Co., Ltd
Tel
021-60549325 18616193163
Fax
021-33250306
Country
China
ProdList
4526
Advantage
56
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
16166
Advantage
55
Shanghai HuanChuan Industry Co.,Ltd.
Tel
021-61478794
Fax
021-61478794
Email
sales@hcshhai.com
Country
China
ProdList
9793
Advantage
50
Hubei Jusheng Technology Co.,Ltd
Tel
027-59599241 18871490274
Fax
027-59599241
Email
1400878000@qq.com
Country
China
ProdList
9958
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
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View Lastest Price from Phenelzine manufacturers

Wuhan Boyuan Import & Export Co., LTD
Product
Phenelzine 51-71-8
Price
US $20.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000tons
Release date
2024-03-28
Zhuozhou Wenxi import and Export Co., Ltd
Product
Phenelzine 51-71-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

51-71-8, PhenelzineRelated Search:


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  • 1-(2-Phenylethyl)hydrazine
  • 1-hydrazino-2-phenylethane
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  • 51-71-8