TCI G0087 Trilaurin is a simple triacylglycerol built from a glycerol backbone esterified with three identical lauric acid chains. Because all three chains are uniform, the compound is classified as a medium-chain triglyceride that behaves far more predictably than natural fats, which are complex mixtures of many different fatty acid chains. In the laboratory, Trilaurin serves as a model lipid, an analytical standard, and a building block for solid lipid matrices. Its presence helps researchers isolate the influence of fatty acid chain length from other variables when studying the physical and biochemical behaviour of lipids.
The principal property that makes Trilaurin a preferred choice is its structural uniformity, which produces sharp and reproducible melting and crystallisation patterns. The material exists as a white solid at room temperature, so it is easy to weigh out and store, yet it melts at process temperatures that are not extreme, making it convenient to work into lipid dispersions. The saturated laurate chains give good oxidative stability, and because the compound is practically insoluble in water it becomes an ideal substrate for observing lipase enzyme activity clearly at the fat–water interface.
Laboratories in Indonesia draw on Trilaurin in research work where a well-defined, single-component lipid is required rather than a variable natural fat. Its predictable thermal behaviour and uniform composition make it suitable for academic research groups, food and lipid science laboratories, and formulation development units that need a consistent reference material. Using a defined triglyceride allows Indonesian researchers to compare results across experiments and between laboratories with greater confidence.
TCI brochures (PDF)
- Lipids 2025-12-17 · p. 17
- Model lipid studies — the three identical laurate chains remove compositional variability, letting researchers attribute observed effects to chain length alone rather than to mixture composition.
- Analytical standard preparation — its defined single-component structure makes it a reliable reference point when calibrating methods that separate or identify triacylglycerol species in samples.
- Solid lipid matrix formulation — the material is a white solid at room temperature yet melts at moderate process temperatures, so it can be shaped into lipid matrices conveniently.
- Lipase enzyme assays — because Trilaurin is practically insoluble in water, it presents a clear fat–water interface where the action of lipase enzymes can be observed distinctly.
- Crystallisation and melting behaviour research — the structural uniformity of the molecule yields sharp, repeatable melting and crystallisation patterns suited to comparative thermal studies.
| Brand | TCI |
|---|---|
| CAS number | 538-24-9 |
| Molecular formula | — |
| Purity | — |
| Category | Life Science > Biochemicals and Reagents > Lipids |
| Pack sizes | available in standard TCI catalogue pack sizes; please confirm the required size when ordering. |
| Physical form | white solid at room temperature |
| Storage | keep in a closed container in a cool, dry place away from heat sources. |
Store Trilaurin in a tightly closed original container in a cool, dry place, protected from direct sunlight and away from heat sources, since the material melts at moderate process temperatures. Glass bottles or chemically compatible screw-cap containers are suitable, and containers should be kept sealed to limit moisture uptake and contamination. Handle the solid in a clean, well-ventilated work area, and wear standard laboratory personal protective equipment including a laboratory coat, safety glasses, and gloves. Use clean, dry spatulas when weighing to preserve sample integrity, label all working aliquots clearly, and consult the manufacturer's safety data sheet before first use.
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