1,3-Diolein
1,3-Diolein (CAS: 2465-32-9) is a diacylglycerol, a type of lipid composed of glycerol esterified with two oleic acid molecules. With a molecular weight of 620.99 g/mol and an empirical formula of C39H72O5, this compound serves as a valuable biochemical reagent. It is particularly noted for its suitability in D6584 per ASTM standards and is often employed in lipid research and biochemical analyses where precise lipid structures are required.
- IUPAC
- 1,3-Di(cis-9-octadecenoyl)glycerol
- Synonyms
- 1,3-Di(cis-9-octadecenoyl)glycerol

Biochemical Research
1,3-Diolein is utilised as a standard and substrate in biochemical studies involving lipid metabolism and enzymatic activity. Its specific structure makes it suitable for investigating the roles of diacylglycerols in cellular signalling pathways.
Lipid Analysis
This compound is employed in chromatographic techniques such as GC, with an assay of ≥99%, for the precise quantification and identification of lipids. Its purity ensures reliable results in analytical applications.
Material Science Standards
As per ASTM D6584 suitability, 1,3-Diolein functions as a reference material in the development and validation of analytical methods for complex lipid mixtures.
| Molecular weight | 620.99 |
|---|---|
| Empirical formula | C39H72O5 |
| Assay | ≥99% (GC) |
| Concentration | 5000 μg/mL in pyridine |
| Storage temperature | −20°C |
| Impurities tested | 1,2-isomer, essentially free |
| Suitability | suitable for D6584 per ASTM |
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | 3 |
|---|
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 1,3-Diolein (CAS: 2465-32-9) used for?
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1,3-Diolein is used in biochemical research for studying lipid metabolism and signalling pathways, as a standard in lipid analysis by GC, and as a reference material for ASTM D6584 testing.
What are the CAS number and molecular formula for 1,3-Diolein?
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The CAS number for 1,3-Diolein is 2465-32-9, and its empirical formula is C39H72O5.
What grade and purity does Tech Serve Solutions supply for 1,3-Diolein?
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Tech Serve Solutions supplies 1,3-Diolein with an assay of ≥99% (GC). This is a research-grade chemical, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling recommendations for 1,3-Diolein?
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1,3-Diolein is classified under WGK Germany 3. It is flammable (P210) and requires protective clothing (P280). Store at -20°C and handle with appropriate personal protective equipment in a well-ventilated area.
How is 1,3-Diolein packaged and shipped?
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1,3-Diolein is typically supplied as a solution at a concentration of 5000 μg/mL in pyridine and stored at -20°C. It is exported by Tech Serve Solutions globally following all necessary regulations.
How can I request a quote or sample for 1,3-Diolein?
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To request a quote or sample of 1,3-Diolein, please contact our sales team through the TSS website or by calling our customer service line.
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