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Aliphatic and alicyclic building blocks

Eleostearic acid

Also known as 9,11,13-Octadecatrienoic acid, 9,11,13-CLN, 9c,11t,13t-CLN

CAS 13296-76-9Formula C18H30O2Molar mass 278.44 g/molEC 236-317-8
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Eleostearic acid chemical structure, C18H30O2, CAS 13296-76-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13296-76-9
Formula
C18H30O2
Molar mass
278.44 g/mol
EC number
236-317-8
HS code
291615
Category
Aliphatic and alicyclic building blocks

What is Eleostearic acid?

Plain description, key identifiers and synonyms

9,11,13-octadecatrienoic acid has been reported in Punica granatum, Telfairia occidentalis, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
octadeca-9,11,13-trienoic acid
CAS number
13296-76-9 CAS number cross-checked
EC number
236-317-8
Molecular formula
C18H30O2
InChIKey
CUXYLFPMQMFGPL-UHFFFAOYSA-N
InChI
InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h5-10H,2-4,11-17H2,1H3,(H,19,20)
SMILES (canonical and isomeric)
CCCCC=CC=CC=CCCCCCCCC(=O)O

Synonyms

  • 9,11,13-Octadecatrienoic acid
  • 9,11,13-CLN
  • 9c,11t,13t-CLN
  • 9,11,13-conjugated linolenic acid
  • octadeca-9,11,13-trienoic acid
  • 9(Z),11(E),13(Z)-octadecatrienoic acid
  • 9(Z),11(E),13(Z)-Octadecatrienoic acid (Punicic acid)

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
278.44 g/molcalc.
Exact mass
278.2246 Dacalc.
LogP (octanol/water)
5.66calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
13calc.
Heavy atoms
20calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.61calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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.

Eleostearic acid suppliers

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Eleostearic acid 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

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 Eleostearic acid is traded under.

HS 2916.15Indicative HS code

Oleic, linoleic or linolenic acids, their salts and esters

World exports in 2024
$204M
−5.6% vs 2023, imports $199M
2019 to 2024
Top exporters
  1. Italy20.3%
  2. China14.4%
  3. India * partner reported8.0%
Top importers
  1. Germany18.4%
  2. France * partner reported8.7%
  3. China5.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Eleostearic acid, based on the data on this page

What is Eleostearic acid?

9,11,13-octadecatrienoic acid has been reported in Punica granatum, Telfairia occidentalis, and other organisms.

What is the CAS number of Eleostearic acid?

The CAS registry number of Eleostearic acid is 13296-76-9.

What is the molecular formula and weight of Eleostearic acid?

The molecular formula of Eleostearic acid is C18H30O2 and its molar mass is 278.44 g/mol.

What is Eleostearic acid used for?

Known uses and roles of Eleostearic acid include building blocks in research and laboratory.

Is Eleostearic acid hazardous?

No GHS hazard classification for Eleostearic acid 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 Eleostearic acid?

Eleostearic acid is usually classified under HS code 291615 (Oleic, linoleic or linolenic acids, their salts and esters). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Eleostearic acid?

Post a free request on CompoundList and suppliers of Eleostearic acid will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Eleostearic acid?

Suppliers quote Eleostearic acid 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 Eleostearic acid

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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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