Methyl octacosanoate
Methyl octacosanoate (CAS 55682-92-3) is a long-chain fatty acid methyl ester with the linear formula CH3(CH2)26COOCH3 and a molecular weight of 438.77 g/mol. This compound serves as a valuable analytical standard, particularly within chromatography and lipid analysis. Its well-defined structure makes it suitable for calibration and quantification in various research and development applications, especially in biochemical studies and food and beverage analysis.
- IUPAC
- Octacosanoic acid methyl ester
- Synonyms
- Octacosanoic acid methyl ester

Analytical Standard
Utilised as a reference material for chromatographic techniques, including GC and HPLC, to ensure accurate identification and quantification of fatty acid methyl esters in complex samples.
Lipid Research
A valuable reagent in biochemical research for studying lipid metabolism, fatty acid profiles, and the characterisation of lipid-based materials.
Food & Beverage Analysis
Serves as a standard for quality control and research in the food and beverage industry, aiding in the analysis of fat composition and purity.
Chromatography Applications
Essential for method development and validation in chromatography, providing a reliable standard for long-chain fatty acyls and esters.
| Molecular weight | 438.77 |
|---|---|
| Linear formula | CH3(CH2)26COOCH3 |
| Assay | ≥99.0% (GC) |
| Grade | analytical standard |
| Melting point | 67-69 °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.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
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 Methyl octacosanoate used for?
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Methyl octacosanoate is primarily used as an analytical standard in chromatography and lipid research, and for applications in food and beverage analysis.
What is the CAS number and formula for Methyl octacosanoate?
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The CAS number for Methyl octacosanoate is 55682-92-3, and its linear formula is CH3(CH2)26COOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl octacosanoate as an analytical standard with a purity of ≥99.0% (GC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Methyl octacosanoate be handled safely?
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Handling Methyl octacosanoate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. It is classified with a WGK (German water hazard class) of 3.
How is Methyl octacosanoate packed and shipped by TSS?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport. Please contact us for specific shipping and handling details for Methyl octacosanoate.
How can I request a quote or sample for Methyl octacosanoate?
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To request a quote or a sample of Methyl octacosanoate, please contact our sales team directly through our website or by phone.
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