Linoleic acid
Linoleic acid (CAS 60-33-3) is an essential omega-6 fatty acid with the linear formula CH₃(CH₂)₄CH=CHCH₂CH=CH(CH₂)₇CO₂H. This polyunsaturated fatty acid, with a molecular weight of 280.45 g/mol, plays a vital role in various biological processes. It is suitable for cell culture and finds applications in biochemical research and chemical synthesis, serving as a fundamental building block in lipid research.
- IUPAC
- 9-cis,12-cis-Linoleic acid,cis-9,cis-12-Octadecadienoic acid,Telfairic acid
- Synonyms
- 9-cis,12-cis-Linoleic acidcis-9,cis-12-Octadecadienoic acidTelfairic acid

Biochemical Research
Linoleic acid is utilised in studies concerning lipid metabolism, cell signalling pathways, and its role as an essential nutrient. Its availability from TSS supports advanced biological investigations.
Chemical Synthesis
As a versatile organic building block, linoleic acid can be employed in the synthesis of more complex organic molecules and derivatives. Its carboxylic acid functionality allows for various chemical modifications.
Cell Culture Applications
With demonstrated suitability for cell culture, linoleic acid can be incorporated into media formulations to support the growth and physiological functions of specific cell lines in research settings.
| Molecular weight | 280.45 |
|---|---|
| Linear formula | CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H |
| Assay | ≥85% (GC) |
| Grade | technical |
| Boiling point | 229-230 °C/16 mmHg(lit.) |
| Density | 0.902 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.)n20/D 1.469 |
| Melting point | −5 °C(lit.) |
| Solubility | NaOH: soluble1 Methanol: soluble |
| Storage temperature | 2-8°C |
| Suitability | suitable for cell culture |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... SOAT1(6646), SOAT2(8435) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Linoleic acid primarily used for?
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Linoleic acid (CAS 60-33-3) is used in biochemical research, chemical synthesis, and cell culture applications. It is an essential omega-6 fatty acid vital for numerous biological processes.
What is the CAS number and formula for Linoleic acid?
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The CAS number for Linoleic acid is 60-33-3, and its linear formula is CH₃(CH₂)₄CH=CHCH₂CH=CH(CH₂)₇CO₂H.
What grade and purity does Tech Serve Solutions supply for Linoleic acid?
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Tech Serve Solutions supplies Linoleic acid with an assay of ≥85% (GC) and a technical grade. We do not represent this product as USP, BP, or EP grade.
How should Linoleic acid be handled and stored?
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Linoleic acid should be handled with appropriate personal protective equipment, including eyeshields and gloves. It is recommended to store it at 2-8°C.
Is Linoleic acid a controlled substance?
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The provided data does not indicate that Linoleic acid is a controlled substance.
How is Linoleic acid packed, shipped, and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Linoleic acid, which is carefully packed and exported to meet international standards.
How can I request a sample or quote for Linoleic acid?
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To request a sample or a quote for Linoleic acid, please contact our sales team via the website or directly through our established customer service channels.
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