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Central nervous system drugs

Choline

Also known as Choline ion, Bilineurine, Choline cation

CAS 62-49-7Formula C5H14NO+Molar mass 104.17 g/molEC 200-535-1
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Serious health hazard 69 suppliers listed Drug substance
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Choline chemical structure, C5H14NO+, CAS 62-49-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
62-49-7
Formula
C5H14NO+
Molar mass
104.17 g/mol
EC number
200-535-1
HS code
292310
Category
Central nervous system drugs

What is Choline?

Plain description, key identifiers and synonyms

Choline is a choline that is the parent compound of the cholines class, consisting of ethanolamine having three methyl substituents attached to the amino function. It has a role as a neurotransmitter, a nutrient, an allergen, a mouse metabolite, a Saccharomyces cerevisiae metabolite, a plant metabolite, an Escherichia coli metabolite, a human metabolite and a Daphnia magna metabolite.

Choline is an organic cation.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydroxyethyl(trimethyl)azanium
CAS number
62-49-7 CAS number cross-checked
EC number
200-535-1
Molecular formula
C5H14NO+
UNII
N91BDP6H0X
InChIKey
OEYIOHPDSNJKLS-UHFFFAOYSA-N
InChI
InChI=1S/C5H14NO/c1-6(2,3)4-5-7/h7H,4-5H2,1-3H3/q+1
SMILES (canonical and isomeric)
C[N+](C)(C)CCO

Synonyms

  • Choline ion
  • Bilineurine
  • Choline cation
  • 2-Hydroxy-N,N,N-trimethylethanaminium
  • Cholinum
  • (2-Hydroxyethyl)trimethylammonium
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-
  • vitamin J
  • trimethylethanolamine
  • 2-hydroxyethyl(trimethyl)azanium
  • N-trimethylethanolamine
  • (2-hydroxyethyl)trimethylazanium
  • N,N,N-trimethylethanol-ammonium
  • Gabazolamine
  • Gaboxetine
  • Sentroxatine
  • Sentrazolam AM
  • Citrate, Choline
  • Choline O Sulfate
  • Gabazolamine-0.5
  • O-Sulfate, Choline
  • Sentraflox AM-10
  • Sentralopram AM-10
  • Alprazolam, choline
  • 2-hydroxyethyl-trimethyl-ammonium
Show all 38 synonyms
  • Citalopram hydrobromide, choline
  • Fluoxetine hydrochloride, choline
  • (beta-hydroxyethyl)trimethylammonium
  • Choline (chloride)
  • 2-hydroxy-N,N,N-trimethyl-ethanaminium
  • Bilineurine, Choline cation, Choline ion, Nanoveson C, Vitamin J
  • CHT
  • 2-hydroxyethyl(trimethyl)ammonium
  • 1oba
  • 2reg
  • 3ppq
  • Choline (DCF)
  • Trimethyl-2-hydroxyethylammonium salt

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
104.17 g/molcalc.
Exact mass
104.107 Dacalc.
LogP (octanol/water)
-0.32calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
1calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
  • H360FDMay damage fertility. May damage the unborn child.
  • H370Causes damage to organs.
Precautionary statements (27)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P308 + P316If exposed or concerned: Get emergency medical help immediately.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Choline suppliers

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

All 69 suppliers
30 of 30 offers

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

69 suppliers in 19 countries

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Choline 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

Industries and functions

Pharmacological actions

  • Lipotropic Agents
  • Nootropic Agents

Roles

  • Daphnia magna metabolite
  • Daphnia metabolite
  • Escherichia coli metabolite
  • Saccharomyces cerevisiae metabolite
  • aetiopathogenetic role
  • allergen
  • animal metabolite
  • bacterial metabolite
  • crustacean metabolite
  • eukaryotic metabolite
  • food component
  • fungal metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • molecular messenger
  • mouse metabolite
  • neurotransmitter
  • nutrient
  • physiological role
  • plant metabolite
  • prokaryotic metabolite

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2923.10Exact HS code

Choline and its salts

World exports in 2024
$230M
−6.6% vs 2023, imports $332M
2019 to 2024
Top exporters
  1. China53.1%
  2. Belgium18.3%
  3. United States9.7%
Top importers
  1. South Korea23.6%
  2. Argentina7.3%
  3. United States7.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Choline is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Choline?

Choline is a choline that is the parent compound of the cholines class, consisting of ethanolamine having three methyl substituents attached to the amino function.

What is the CAS number of Choline?

The CAS registry number of Choline is 62-49-7.

What is the molecular formula and weight of Choline?

The molecular formula of Choline is C5H14NO+ and its molar mass is 104.17 g/mol.

What is Choline used for?

Known uses and roles of Choline include cns agents in pharmaceuticals, daphnia magna metabolite, daphnia metabolite, escherichia coli metabolite, saccharomyces cerevisiae metabolite and 20 more.

Is Choline hazardous?

Choline carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, causes severe skin burns and eye damage, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Choline?

Choline is usually classified under HS code 292310 (Choline and its salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Choline?

CompoundList lists 69 suppliers of Choline in United States, China, Canada, United Kingdom and 15 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Choline in India?

2 suppliers in India list Choline on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Choline?

Suppliers quote Choline 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 Choline

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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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