Methyl cis-7-octadecenoate
Methyl cis-7-octadecenoate (CAS: 2278-59-3; Formula: C19H36O2; MW: 296.49) is a methyl ester derived from cis-7-octadecenoic acid. This unsaturated fatty acid methyl ester is recognised for its utility in biochemical research and as a laboratory reagent. It is often employed in studies related to lipid metabolism, fatty acid analysis, and as a reference standard in chromatographic applications.
- IUPAC
- cis-7-Octadecenoic acid methyl ester

Biochemical Research
Serves as a valuable tool in biochemical studies, particularly those investigating lipid structures and metabolic pathways. Its defined structure makes it useful for understanding enzymatic reactions involving fatty acid esters.
Analytical Standards
Utilised as a reference standard in gas chromatography (GC) and other analytical techniques for the identification and quantification of fatty acid methyl esters in complex mixtures. The assay of ~99% ensures reliable analytical results.
Organic Synthesis
Can be employed as a building block or intermediate in organic synthesis, particularly for the preparation of more complex lipid-based molecules or derivatives.
| Molecular weight | 296.49 |
|---|---|
| Empirical formula | C19H36O2 |
| Assay | ~99% (capillary GC) |
| 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 Methyl cis-7-octadecenoate used for?
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Methyl cis-7-octadecenoate is primarily used in biochemical research, as an analytical standard in chromatography, and potentially as an intermediate in organic synthesis.
What are the CAS number and molecular formula for Methyl cis-7-octadecenoate?
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The CAS number is 2278-59-3, and the molecular formula is C19H36O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl cis-7-octadecenoate with an assay of approximately 99% determined by capillary GC. TSS does not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should Methyl cis-7-octadecenoate be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It should be stored at -20°C.
Is Methyl cis-7-octadecenoate a controlled substance?
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The provided data does not indicate that Methyl cis-7-octadecenoate is a controlled substance. However, users should always verify local regulations.
How can I request a sample or a quote for Methyl cis-7-octadecenoate?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for Methyl cis-7-octadecenoate.
How is Methyl cis-7-octadecenoate packed and shipped?
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Tech Serve Solutions packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant shipping regulations.
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