ChemicalBook >> CAS DataBase List >>Selegiline

Selegiline

CAS No.
14611-51-9
Chemical Name:
Selegiline
Synonyms
SELEGILINE BASE;Emsam;BenzeneethanaMine, N,a-diMethyl-N-2-propyn-1-yl-, (aR)-;C07245;Selgene;Zelapar;Selegina;SELEGELIN;Emsam TTS;SELEGILINE
CBNumber:
CB2137450
Molecular Formula:
C13H17N
Molecular Weight:
187.28
MDL Number:
MFCD00672171
MOL File:
14611-51-9.mol
Last updated:2026-05-27 23:55:34
Product description Number Pack Size Price
R(-)-Selegiline solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? S-003 1mL $86.7
Selegiline CS-0002918 5mg $141
Selegiline CS-0002918 10mg $206
Selegiline CS-0002918 25mg $347
Selegiline CS-0002918 50mg $485
More product size

Selegiline Properties

Melting point 137.5-139 °C
alpha D20 -11.2°
Boiling point 273℃
Density 0.954
refractive index nD20 1.5180
Flash point 108℃
storage temp. -20°C
pka 7.53±0.50(Predicted)
InChI InChI=1/C13H17N/c1-4-10-14(3)12(2)11-13-8-6-5-7-9-13/h1,5-9,12H,10-11H2,2-3H3/t12-/s3
InChIKey MEZLKOACVSPNER-PLAQIDKDNA-N
SMILES C1(C=CC=CC=1)C[C@@H](C)N(C)CC#C |&1:7,r|
CAS DataBase Reference 14611-51-9
FDA UNII 2K1V7GP655
NCI Drug Dictionary Emsam
ATC code N04BD01

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS06,GHS08
Signal word  Danger
Hazard statements  H225-H301+H311+H331-H370
Precautionary statements  P210-P260-P280-P301+P310-P311
Hazard Codes  F,T
Risk Statements  11-23/24/25-39/23/24/25
Safety Statements  7-16-36/37-45
RIDADR  1851
WGK Germany  1
HazardClass  6.1(b)
PackingGroup  III
REACH Registrations Active

Selegiline price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S-003 R(-)-Selegiline solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 14611-51-9 1mL $86.7 2022-05-15 Buy
ChemScene CS-0002918 Selegiline 14611-51-9 5mg $141 2026-06-04 Buy
ChemScene CS-0002918 Selegiline 14611-51-9 10mg $206 2026-06-04 Buy
ChemScene CS-0002918 Selegiline 14611-51-9 25mg $347 2026-06-04 Buy
ChemScene CS-0002918 Selegiline 14611-51-9 50mg $485 2026-06-04 Buy
Product number Packaging Price Buy
S-003 1mL $86.7 Buy
CS-0002918 5mg $141 Buy
CS-0002918 10mg $206 Buy
CS-0002918 25mg $347 Buy
CS-0002918 50mg $485 Buy

Selegiline Chemical Properties,Uses,Production

Description

Selegiline, a monoamine oxidase (MAO) inhibitor, is FDA-approved as an adjunct treatment in the management of patients with Parkinson disease and as a treatment for a major depressive disorder (MDD) in adults. Selegiline is also used off-label for early Parkinson disease and the treatment of attention-deficit/hyperactivity disorder (ADHD). 

Uses

Antidyskinetic; antiparkinsonian (in combination with levodopa/carbidopa).

Uses

This drug is a selective inhibitor of monoaminooxidase B, which suppresses dopamineinactivation processes and facilitates an increase of its level in the brain. In treating Parkinsonism, selegiline is usually used in combination with levodopa.

Definition

ChEBI:(-)-selegiline is a selegiline and a terminal acetylenic compound. It has a role as a geroprotector. It is a conjugate base of a (-)-selegiline(1+).

brand name

Emsam (Somerset).

World Health Organization (WHO)

Selegiline was introduced in the early 1990s. It is a monoamine oxidase inhibitor and is used in the management of Parkinson's disease. A symptomatic effect of selegiline in Parkinson's disease has been shown, but longer follow-up failed to provide any definitive evidence of ability to retard the loss of dopaminergic neurons (Parkinson's Study Group, 1993).

Biological Functions

Another drug used in the treatment of Parkinson’s disease is selegiline (also known as deprenyl, or Eldepryl). It is an irreversible inhibitor of MAO-B, an important enzyme in the metabolism of dopamine (Fig. 33.2). Blockade of dopamine metabolism makes more dopamine available for stimulation of its receptors. Selegiline, as monotherapy, may be effective in the newly diagnosed patient with parkinsonism because its pharmacological effect enhances the actions of endogenous dopamine.
Selegiline is also used in conjunction with levodopa– carbidopa in later-stage parkinsonism to reduce levodopa dosage requirements and to minimize or delay the onset of dyskinesias and motor fluctuations that usually accompany long-term treatment with levodopa. It has also been proposed that selegiline may slow the progression of the disease by reducing the formation of toxic free radicals produced during the metabolism of dopamine. However, any neuroprotective effect of selegiline in parkinsonian patients remains to be established.
Most of the adverse reactions to selegiline are related to actions of increased levels of dopamine, as discussed earlier. At recommended doses, and unlike the nonselective MAO inhibitors used in the treatment of depression, selegiline has little effect on MAO-A and therefore generally does not cause the hypertension associated with the ingestion of tyramine-enriched foods. However, at doses higher than those usually recommended, MAO-A may be inhibited, which increases the risk of a tyramine reaction.
Selegiline should not be coadministered with tricyclic antidepressants or selective serotonin uptake inhibitors because of the possibility of a severe adverse drug reaction (e.g., hyperpyrexia, agitation, delirium, coma).

Synthesis

Selegiline, N-methyl-N-(2-propinyl)-2-methyl-1-phenylethylamine (10.1.14), is synthesized by the alkylation of (-)methyamphetamine (8.1.2.3) using propargylbromide [20¨C23].

Synthesis_14611-51-9

Selegiline Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 45)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2240 58
Wuhan Fortuna Chemical Co., Ltd
+86-27-59207850 info@fortunachem.com China 5998 58
Golden Pharma Co., Limited
+86-18958062155 sales@zjgoldpharm.com China 5893 58
Wuhan Han Sheng New Material Technology Co.,Ltd
+86-17798174412 admin01@hsnm.com.cn China 2083 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43392 58
Chongqing jooe co., ltd
+86-15223382610 info@jooe.com China 15967 58
LGM Pharma 1-(800)-881-8210 inquiries@lgmpharma.com United States 2110 70
Shenzhen Pharma Technology Co., Ltd. 0755-86648230 pharma08@sina.com China 165 58
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58

View Lastest Price from Selegiline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Selegiline pictures 2026-08-07 Selegiline
14611-51-9
10g 95%~98% 20kg/month WUHAN FORTUNA CHEMICAL CO., LTD
  • Selegiline pictures
  • Selegiline
    14611-51-9
  • $0.00
  • 95%~98%
  • WUHAN FORTUNA CHEMICAL CO., LTD
dl-Depreny phenylisopropyl-n-MethylpropinylaMine BenzeneethanaMine, N,a-diMethyl-N-2-propyn-1-yl-, (aR)- R(-)-Selegiline solution SELEGELIN SELEGILINE R(-)-SELEGILINE N-(Methyl-d3),a-methyl-N-2-propyn-1-yl-benzeneethanamine N-(Methyl-d3),a-methyl-N-2-propynyl Phenethylamine SELEGILINEHYDROCHLORDE (R)-(-)-Deprenyl Benzeneethanamine, N,a-dimethyl-N-2-propynyl-, (aR)- (9CI) Benzeneethanamine, N,a-dimethyl-N-2-propynyl-, (R)- l-Deprenyl Phenethylamine, N,a-dimethyl-N-2-propynyl-, L-(-)- (8CI) (αR)-N,α-Dimethyl-N-(2-propynyl)benzeneethanamine N-Methyl-N-[(R)-1-benzylethyl]-2-propyne-1-amine C07245 (R)-N,alpha-Dimethyl-N-2-propynylbenzeneethanamine Emsam Emsam TTS Selegina Selgene Zelapar (2R)-N-methyl-1-phenyl-N-prop-2-ynylpropan-2-amine Selegiline hydrochloride CRS (RS)-Selegiline hydrochloride CRS Benzeneethanamine, N,α-dimethyl-N-2-propyn-1-yl-, (αR)- SELEGILINE USP/EP/BP (-)-selegiline (-)-Deprenyl Ethanol,2,2'-[1,5-naphthalenediylbis(oxy-2,5-ethanediyloxy)]bis- Benzeneethanamine, N,.alpha.-dimethyl-N-2-propynyl-, (R)- SELEGILINE BASE 14611-51-9