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1. Primary Information

English name: Pinolenic acid
CAS No.: 16833-54-8
Molecular formula: C18H30O2
Molecular weight: 278.4 g/mol
SMILES: CCCCCC=CCC=CCCC=CCCCC(=O)O
Structural class:
Other identifiers:

5,9,12-octadecatrienoic acid

5,9,12-octadecatrienoic acid, (cis)-isomer

5,9,12-octadecatrienoic acid, (Z,Z,E)-isomer

columbinic acid

pinolenic acid

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Storage conditions Lead time Notes
Kehua Intelligence 20mg HPLC≥98% 50mg in 1ml Ethanol 1440 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

(5Z,9Z,12Z)-octadeca-5,9,12-trienoic acid


4.2 InChI

InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10,13-14H,2-5,8,11-12,15-17H2,1H3,(H,19,20)/b7-6-,10-9-,14-13-


4.3 InChIKey

HXQHFNIKBKZGRP-URPRIDOGSA-N


4.4 Canonical SMILES

CCCCCC=CCC=CCCC=CCCCC(=O)O


4.5 Isomeric SMILES

CCCCC/C=C\C/C=C\CC/C=C\CCCC(=O)O

4.6 SDF file

Coming soon

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

Coming soon

5.4 Infrared spectroscopy (IR)

Coming soon

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

Coming soon