Arachidonic acid is an omega-6 fatty acid. The compound is abundant in liver, brain, and depot fats of animals.  It is also found in chicken, egg, fish, and human mother milk.


The acid is synthesized from linoleic acid by a biological process.

SynonymEicosa-5,8,11,14-tetraeonic acid
Eicosa-5Z,8Z,11Z,14Z-tetraenoic acid
CAS no.506-32-1
EINECS no.208-033-4
Molecular formulaC20H32O2
Molecular weight304.47


Prostaglandin E1, medication to treat erectile dysfunction
Eicosapentaeonic acid
Arachidonic acid N-hydroxysuccinimidyl ester
It plays a major role in biological processes such as signal transduction, smooth muscle contraction, and apoptosis
Reagent for platelet aggregation model, cerebral infarction model, and conjunctivitis model
Precursor in biosynthesis of prostaglandins and leukotrienes
In food and beverages


AppearanceLight yellow clear liquid
Moisture%Max 0.3
Peroxidemeq/kgMax 20.0
Acid valuemg KOH/gm175.0 – 190.0
Saponification valuemg KOH/gm175.0 – 190.0
Purity by GC%Min 99.0


At (-) 20 deg cel


5 kg Fluoride bottle in dry ice container

Vials in dry ice container for gm quantities

REACH Status

Not registered

ExSyn offers  arachidonic acid on kg scales and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.

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