Methyl heptadecanoate
Methyl heptadecanoate (CAS: 1731-92-6) is a fatty acid methyl ester with the linear formula CH₃(CH₂)₁₅COOCH₃ and a molecular weight of 284.48 g/mol. This compound serves as a valuable reagent in biochemical research, particularly as an internal standard for the precise determination of fatty acids and cyclic fatty acid monomers in biological matrices such as oils and animal tissues. Its applications extend to the quantitation of plasma free fatty acids.
- IUPAC
- Heptadecanoic acid methyl ester,Methyl margarate
- Synonyms
- Heptadecanoic acid methyl esterMethyl margarate

Internal Standard for Fatty Acid Analysis
Methyl heptadecanoate functions as a reliable internal standard in analytical chemistry. It is specifically employed in methods for determining traces of cyclic fatty acid monomers (CFAM) in various sample types, including oils and animal tissues.
Quantitation of Plasma Free Fatty Acids
This compound is utilised in research settings for the accurate quantitation of free fatty acids present in plasma. Its role as a standard ensures the precision and reliability of these biochemical measurements.
Biochemical Research Reagent
As a methyl ester of heptadecanoic acid, it is valuable for studies in lipid metabolism, biochemistry, and cell biology, aiding in the understanding of fatty acid pathways and their roles in physiological processes.
| Molecular weight | 284.48 |
|---|---|
| Linear formula | CH3(CH2)15COOCH3 |
| Assay | 95% |
| Boiling point | 152-153 °C/0.05 mmHg(lit.) |
| Application | Methyl heptadecanoate was used as an internal standard in the • determination of traces of cyclic fatty acid monomers (CFAM) in oils and animal tissues1 • quantitation of plasma free fatty acids2. |
| Melting point | 29.8-30.3 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| 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 heptadecanoate used for?
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Methyl heptadecanoate (CAS: 1731-92-6) is primarily used as an internal standard in the determination of cyclic fatty acid monomers (CFAM) in oils and animal tissues, and for the quantitation of plasma free fatty acids.
What is the CAS number and linear formula for Methyl heptadecanoate?
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The CAS number for Methyl heptadecanoate is 1731-92-6, and its linear formula is CH₃(CH₂)₁₅COOCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl heptadecanoate with an assay of 95%. We do not represent this product as USP, BP, or EP grade. For specific requirements, please contact our sales team.
What are the safety and handling precautions for Methyl heptadecanoate?
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Methyl heptadecanoate has a high flash point (>110 °C) but should be handled with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) may be necessary. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Methyl heptadecanoate packed, shipped, and exported?
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Tech Serve Solutions offers this chemical, ensuring it is appropriately packed for safe transit. We are experienced global suppliers and exporters of fine chemicals and laboratory reagents.
How can I request a quote or sample of Methyl heptadecanoate?
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To request a quote or a sample of Methyl heptadecanoate, please contact our sales department directly through our website or by phone.
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