Pinolenic acid

CAS Number
16833-54-8

What is Pinolenic acid?

Pinolenic acid (CAS 16833-54-8) is a rare polyunsaturated fatty acid derived primarily from pine nut oil, occurring as its characteristic minority component.

Where is Pinolenic acid used?

  • Nutritional, cosmetic and pharmaceutical formulations: bioactive lipid ingredient
  • Appetite regulation and skin barrier support: active in targeted formulations
  • Food and dietary supplements: softgel capsules and functional oils for satiety and weight management
  • Cosmetic facial serums, emollients and barrier creams: skin-compatible fatty acid profile supports moisture retention
  • Nutraceuticals: blended with other omega fatty acid concentrates to differentiate premium pine nut oil extracts
  • Pharmaceutical research evaluates it as a lipid excipient or active ingredient in topical and oral delivery systems targeting inflammatory pathways.

Good to know: Its satiety application is based on documented stimulation of cholecystokinin release. Commercial grades are characterised by pinolenic acid content, commonly 15% in natural pine nut oil, with purified fractions exceeding 60% available.

Commercial specifications

  • Pinolenic acid content: commonly 15% in natural pine nut oil
  • Purified fractions exceeding 60%

Other Names (Synonyms)

5Z,9Z,12Z-octadecatrienoic acid|(5Z,9Z,12Z)-octadeca-5,9,12-trienoic acid|cis,cis,cis-5,9,12-Octadecatrienoic acid|B810C93MD7|5,9,12-Octadecatrienoic acid, (5Z,9Z,12Z)-|RefChem:929307|5,9,12-Octadecatrienoic acid, (Z,Z,Z)-

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What are the physical properties of Pinolenic acid?

Boiling Point 384.8±11.0 °C(Predicted)
Density 0.924±0.06 g/cm3(Predicted)
Refractive Index nD20 1.4804
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