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Lipids and fatty acids

Lecithin

Also known as Lecithin (NF), Granulestin, Ovovitellin

CAS 8002-43-5Formula C42H80NO8PMolar mass 758.08 g/molEC 232-307-2
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Lecithin chemical structure, C42H80NO8P, CAS 8002-43-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
8002-43-5
Formula
C42H80NO8P
Molar mass
758.08 g/mol
EC number
232-307-2
HS code
292390
Category
Lipids and fatty acids

What is Lecithin?

Plain description, key identifiers and synonyms

PC(16:0/18:2(9E,12E)) is a 1,2-diacyl-sn-glycero-3-phosphocholine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R)-3-hexadecanoyloxy-2-[(9E,12E)-octadeca-9,12-dienoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
CAS number
8002-43-5 CAS number cross-checkedOther or deprecated CAS: 620098-18-2
EC number
232-307-2
Molecular formula
C42H80NO8P
INCI name
LECITHIN, PHOSPHATIDYLCHOLINE
InChIKey
JLPULHDHAOZNQI-JLOPVYAASA-N
InChI
InChI=1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16,20-21,40H,6-13,15,17-19,22-39H2,1-5H3/b16-14+,21-20+/t40-/m1/s1
Canonical SMILES
CCCCCC=CCC=CCCCCCCCC(=O)OC(COC(=O)CCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
Isomeric SMILES
CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCC/C=C/C/C=C/CCCCC

Synonyms

  • Lecithin (NF)
  • Granulestin
  • Ovovitellin
  • Phospholutein
  • Gliddex
  • Kelecin
  • Lecithine
  • Alcolec S
  • Emulthin M35
  • ActiFlow 68SB
  • Phospholipid with Choline
  • Soybean phosphatidylcholine
  • 1,2-Diacyl-sn-glycero-3-phosphocholine
  • L-alpha-Lecithin
  • PC(16:0/18:2(9E,12E))
  • [(2R)-3-hexadecanoyloxy-2-[(9E,12E)-octadeca-9,12-dienoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
  • 1-Palmitoyl-2-linoleoyl-sn-glycero-3-PC
  • 1-hexadecanoyl-2-(9E,12E-octadecadienoyl)-sn-glycero-3-phosphocholine
  • 3,5,8-Trioxa-4-phosphahexacosa-17,20-dien-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-, inner salt, 4-oxide, (R)-
  • Phosphatidylcholines,soya
  • PC(16:0/18:2)
  • Phosphatidylcholines soya
  • (2-{[(2R)-3-(hexadecanoyloxy)-2-[(9E,12E)-octadeca-9,12-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
  • PC 16:0/18:2(9E,12E)
  • 2-linoleoyl-1-palmitoyl-sn-glyc-ero-3-phosphocholine

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
758.08 g/molcalc.
Exact mass
757.5622 Dacalc.
LogP (octanol/water)
10.94calc.
Topological polar surface area
111.2 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
38calc.
Heavy atoms
52calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Lecithin suppliers

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

All 74 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

74 suppliers in 24 countries

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Lecithin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name LECITHIN(antistatic, skin conditioning - emollient, surfactant - emulsifying, skin conditioning)

Functional uses

  • Anti-caking agent
  • Anti-static agent
  • Antioxidant
  • Drier
  • Emulsifier
  • Flavouring and nutrient
  • Fragrance
  • Humectant
  • Pharmaceutical excipient
  • Processing aids not otherwise specified
  • Softener and conditioner
  • Surfactant (surface active agent)

Cosmetic functions

  • Antistatic
  • Skin conditioning
  • Skin conditioning - emollient
  • Surfactant - emulsifying

Pharmacology

Lecithin is a phospholipid with a polar choline found in phosphoester linkage to diacylglycerol.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

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 Lecithin is traded under.

HS 2923.90Indicative HS code

Quaternary ammonium salts and hydroxides whether or not chemically defined not elsewhere classified…

World exports in 2024
$1.07B
+14.4% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China36.7%
  2. United States14.2%
  3. Netherlands9.4%
Top importers
  1. South Korea10.7%
  2. Germany10.1%
  3. United States9.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Lecithin?

PC(16:0/18:2(9E,12E)) is a 1,2-diacyl-sn-glycero-3-phosphocholine.

What is the CAS number of Lecithin?

The CAS registry number of Lecithin is 8002-43-5. Other or deprecated CAS numbers: 620098-18-2.

What is the molecular formula and weight of Lecithin?

The molecular formula of Lecithin is C42H80NO8P and its molar mass is 758.08 g/mol.

What is Lecithin used for?

Use classes: Cosmetics.

Is Lecithin hazardous?

No GHS hazard classification for Lecithin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Lecithin?

Lecithin is usually classified under HS code 292390 (Quaternary ammonium salts and hydroxides, lecithins and other phosphoaminolipids…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lecithin?

CompoundList lists 74 suppliers of Lecithin in United States, China, India, Turkey and 20 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Lecithin in India?

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

What is the price of Lecithin?

Suppliers quote Lecithin 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 Lecithin

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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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