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Aliphatic and alicyclic building blocks

Pinellic acid

Also known as 9,12,13-TriHOME, 9(S),12(S),13(S)-Trihydroxy-10(E)-octadecenoic acid, (E,9S,12S,13S)-9,12,13-trihydroxyoctadec-10-enoic acid

CAS 97134-11-7Formula C18H34O5Molar mass 330.47 g/mol
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Pinellic acid chemical structure, C18H34O5, CAS 97134-11-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
97134-11-7
Formula
C18H34O5
Molar mass
330.47 g/mol
HS code
291819
Category
Aliphatic and alicyclic building blocks

What is Pinellic acid?

Plain description, key identifiers and synonyms

Pinellic acid is a trihydroxyoctadecenoic acid with hydroxy groups at positions C-9, -12, and 13, and an E (cis) double bond at position 10. It has a role as an adjuvant and an anti-inflammatory agent. It is functionally related to a 13(S)-HPODE.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E,9S,12S,13S)-9,12,13-trihydroxyoctadec-10-enoic acid
CAS number
97134-11-7
Molecular formula
C18H34O5
InChIKey
MDIUMSLCYIJBQC-MVFSOIOZSA-N
InChI
InChI=1S/C18H34O5/c1-2-3-7-11-16(20)17(21)14-13-15(19)10-8-5-4-6-9-12-18(22)23/h13-17,19-21H,2-12H2,1H3,(H,22,23)/b14-13+/t15-,16-,17-/m0/s1
Canonical SMILES
CCCCCC(O)C(O)C=CC(O)CCCCCCCC(=O)O
Isomeric SMILES
CCCCC[C@@H]([C@H](/C=C/[C@H](CCCCCCCC(=O)O)O)O)O

Synonyms

  • 9,12,13-TriHOME
  • 9(S),12(S),13(S)-Trihydroxy-10(E)-octadecenoic acid
  • (E,9S,12S,13S)-9,12,13-trihydroxyoctadec-10-enoic acid
  • (10E)-(9S,12S,13S)-9,12,13-Trihydroxyoctadec-10-enoic acid
  • 9S,12S,13S-trihydroxy-10E-octadecenoic acid
  • 9(S),12(S),13(S)-TriHOME
  • (9S,10E,12S,13S)-9,12,13-trihydroxyoctadec-10-enoic acid
  • Pinellic acid, Dihydrofulgidic acid
  • 9S,12S,13S-trihydroxy-10E-octadecenoate
  • (10E,9S,12S,13S)-trihydroxy-10-octadecenoate
  • 9(S),12(S),13(S)-Trihydroxy-10(E)-octadecenoate
  • (10E)-(9S,12S,13S)-9,12,13-Trihydroxyoctadec-10-enoate
  • (9s,12s,13s)-e-9,12,13-trihydroxy-10-octadecaenoic acid
  • (9S,12S,13S,E)-9,12,13-trihydroxyoctadec-10-enoic 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
330.47 g/molcalc.
Exact mass
330.2406 Dacalc.
LogP (octanol/water)
3.02calc.
Topological polar surface area
97.99 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
15calc.
Heavy atoms
23calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
3calc.
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

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.

Pinellic acid suppliers

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Pinellic acid 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

Roles

  • adjuvant
  • anti-inflammatory agent
  • pharmaceutical

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 Pinellic acid is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pinellic acid?

Pinellic acid is a trihydroxyoctadecenoic acid with hydroxy groups at positions C-9, -12, and 13, and an E (cis) double bond at position 10. It has a role as an adjuvant and an anti-inflammatory agent. It is functionally related to a 13(S)-HPODE.

What is the CAS number of Pinellic acid?

The CAS registry number of Pinellic acid is 97134-11-7.

What is the molecular formula and weight of Pinellic acid?

The molecular formula of Pinellic acid is C18H34O5 and its molar mass is 330.47 g/mol.

What is Pinellic acid used for?

Known uses and roles of Pinellic acid include building blocks in research and laboratory, adjuvant, anti-inflammatory agent and pharmaceutical.

Is Pinellic acid hazardous?

No GHS hazard classification for Pinellic 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 Pinellic acid?

Pinellic acid is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pinellic acid?

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

What is the price of Pinellic acid?

Suppliers quote Pinellic 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 Pinellic 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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