1,2-Distearoyl-3-palmitoyl-rac-glycerol
1,2-Distearoyl-3-palmitoyl-rac-glycerol (CAS: 5281-50-5) is a triacylglycerol with a molecular weight of 863.43 g/mol and empirical formula C55H106O6. This lipid is primarily utilised in biochemical research as a standard or component in lipid studies and analytical investigations. It serves as a complex triglyceride, relevant for understanding lipid metabolism and membrane structure in biological systems.
- IUPAC
- 1,2-Dioctadecanoyl-3-hexadecanoyl-rac-glycerol
- Synonyms
- 1,2-Dioctadecanoyl-3-hexadecanoyl-rac-glycerol

Biochemical Research
Utilised as a research chemical for studies involving lipid metabolism, membrane biophysics, and cell signalling pathways. Its defined structure makes it valuable for investigating the role of specific fatty acids in biological processes.
Analytical Standards
Serves as a reference standard in chromatographic and mass spectrometry analyses of lipids. It helps in the accurate identification and quantification of complex lipid mixtures in biological samples.
Lipidomics Studies
A key compound in lipidomics research, aiding in the characterisation of lipid profiles. Researchers use it to understand the intricate roles of various lipid species in health and disease states.
| Molecular weight | 863.43 |
|---|---|
| Empirical formula | C55H106O6 |
| Assay | ~99% |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 1,2-Distearoyl-3-palmitoyl-rac-glycerol used for?
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1,2-Distearoyl-3-palmitoyl-rac-glycerol is primarily used in biochemical research, as a reference standard in analytical chemistry, and in lipidomics studies.
What is the CAS number and molecular formula for this product?
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The CAS number is 5281-50-5 and the empirical formula is C55H106O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Distearoyl-3-palmitoyl-rac-glycerol with an assay of approximately 99%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 1,2-Distearoyl-3-palmitoyl-rac-glycerol be handled and stored?
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Handle this chemical with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store at -20°C.
Is 1,2-Distearoyl-3-palmitoyl-rac-glycerol a controlled substance?
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The provided data does not indicate that 1,2-Distearoyl-3-palmitoyl-rac-glycerol is a controlled substance.
How is this product shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, adhering to all necessary regulations for safe and compliant international shipping.
How can I request a sample or quote for 1,2-Distearoyl-3-palmitoyl-rac-glycerol?
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Please contact our sales team directly through our website or by phone to request a sample or obtain a quotation for 1,2-Distearoyl-3-palmitoyl-rac-glycerol.
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