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Pargyline chemical structure, C11H13N, CAS 555-57-7
2D chemical structure

Key facts

What buyers check first

CAS number
555-57-7
Formula
C11H13N
Molar mass
159.23 g/mol
EC number
209-101-6
HS code
292149
Category
Amines and amides

What is Pargyline?

Plain description, key identifiers and synonyms

Pargyline is an aromatic amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-benzyl-N-methylprop-2-yn-1-amine
CAS number
555-57-7 CAS number cross-checked
EC number
209-101-6
Molecular formula
C11H13N
UNII
9MV14S8G3E
MDL number
MFCD00008576
InChIKey
DPWPWRLQFGFJFI-UHFFFAOYSA-N
InChI
InChI=1S/C11H13N/c1-3-9-12(2)10-11-7-5-4-6-8-11/h1,4-8H,9-10H2,2H3
SMILES (canonical and isomeric)
CN(CC#C)CC1=CC=CC=C1

Synonyms

  • N-Methyl-N-propargylbenzylamine
  • Pargylamine
  • Eudatin
  • Paragyline
  • Supirdyl
  • N-Methyl-N-2-propynylbenzylamine
  • Pargilina
  • Pargylinum
  • Benzenemethanamine, N-methyl-N-2-propynyl-
  • benzyl(methyl)(prop-2-yn-1-yl)amine
  • Hydrochloride, Pargyline
  • N-benzyl-N-methylprop-2-yn-1-amine
  • Pargylin
  • Benzyl-methyl-2-propinylamin
  • Benzylmethylpropargylamine
  • N-Benzyl-N-methyl-2-propynylamine
  • N-Methyl-N-benzylpropynylamine
  • MO 911
  • N-Benzyl-N-methyl-2-propyn-1-amine
  • Pargyline (INN)
  • Pargyline chloride
  • Benzylamine, N-methyl-n-2-propynyl-
  • CBChromo1_000308
  • N-benzyl-N-methyl-prop-2-yn-1-amine
  • Pargyline (hydrochloride)
Show all 30 synonyms
  • N-methyl-N-(phenylmethyl)prop-2-yn-1-amine
  • Benzyl-methyl-prop-2-ynyl-amine
  • methylbenzylprop-2-ynylamine
  • Eutonyl (Salt/Mix)
  • Pargyline (Standard)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
159.23 g/molcalc.
Exact mass
159.1048 Dacalc.
LogP (octanol/water)
1.75calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H331Toxic if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (22)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Pargyline suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 64 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

64 suppliers in 11 countries

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Pargyline price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Nervous System.

Pharmacological actions

  • Antihypertensive Agents
  • Monoamine Oxidase Inhibitors

Roles

  • antihypertensive agent
  • cardiovascular drug
  • pharmaceutical

Pharmacology

Pargyline is a monoamine oxidase (MAO) inhibitor with antidepressant activity. Pargyline selectively inhibits MAO type B, an enzyme catalyzing the oxidative deamination and inactivation of certain catecholamines, such as norepinephrine and dopamine, within the presynaptic nerve terminals. By inhibiting the metabolism of these biogenic amines in the brain, pargyline increases their concentration and binding to postsynaptic receptors. Increased receptor stimulation may cause downregulation of central receptors which may attribute to pargyline's antidepressant effect.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Pargyline is traded under.

HS 2921.49Indicative HS code

Aromatic monoamines and their derivatives, salts thereof, other

World exports in 2024
$1.14B
+5.6% vs 2023, imports $1.06B
2019 to 2024
Top exporters
  1. Germany23.3%
  2. China19.4%
  3. Singapore14.6%
Top importers
  1. Belgium15.9%
  2. South Korea15.0%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Pargyline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Pargyline, based on the data on this page

What is Pargyline?

Pargyline is an aromatic amine.

What is the CAS number of Pargyline?

The CAS registry number of Pargyline is 555-57-7.

What is the molecular formula and weight of Pargyline?

The molecular formula of Pargyline is C11H13N and its molar mass is 159.23 g/mol.

What is Pargyline used for?

Use classes: Nervous System.

Is Pargyline hazardous?

Pargyline carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pargyline?

Pargyline is usually classified under HS code 292149 (Aromatic monoamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pargyline?

CompoundList lists 64 suppliers of Pargyline in United States, China, United Kingdom, Spain and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Pargyline?

Suppliers quote Pargyline on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Pargyline

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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