cis-Vaccenic acid
cis-Vaccenic acid (CAS 506-17-2), with the linear formula CH3(CH2)5CH=CH(CH2)9CO2H and a molecular weight of 282.46 g/mol, is an omega-7 monounsaturated fatty acid. This compound is primarily recognised for its role in biological systems and is utilised as a reagent in biochemical research. Supplied by Tech Serve Solutions, it is available at a purity of ≥97% (capillary GC).
- IUPAC
- cis-11-Octadecenoic acid

Biochemical Research
cis-Vaccenic acid serves as a valuable tool in biochemical and lipid research. It is employed to study fatty acid metabolism, cell membrane structure, and the physiological effects of unsaturated fatty acids.
Reagent for Synthesis
As a defined fatty acid, it can be used as a starting material or intermediate in organic synthesis pathways, particularly for creating more complex lipid derivatives or labelled compounds.
Analytical Standard
The compound can be used as an analytical standard for the identification and quantification of cis-vaccenic acid in various biological or industrial samples using techniques like gas chromatography (GC).
| Molecular weight | 282.46 |
|---|---|
| Linear formula | CH3(CH2)5CH=CH(CH2)9CO2H |
| Assay | ≥97% (capillary GC) |
| Form | oil |
| Boiling point | 150 °C/0.03 mmHg(lit.) |
| Density | 0.887 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Melting point | 14-15 °C(lit.) |
| Storage temperature | −20°C |
| Impurities tested | <0.5% Trans-11 isomer |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 230 °C / 446 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 cis-Vaccenic acid primarily used for?
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cis-Vaccenic acid is primarily used in biochemical research and as a reagent in organic synthesis. It is valuable for studying lipid metabolism and cell membrane properties.
What are the CAS number and chemical formula for cis-Vaccenic acid?
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The CAS number for cis-Vaccenic acid is 506-17-2, and its linear chemical formula is CH3(CH2)5CH=CH(CH2)9CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-Vaccenic acid with an assay of ≥97% (capillary GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should cis-Vaccenic acid be handled safely?
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Handle cis-Vaccenic acid with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, using a respirator if necessary, due to potential irritation to eyes, skin, and the respiratory tract (H315, H319, H335).
How is cis-Vaccenic acid packed, shipped, and exported?
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cis-Vaccenic acid is typically supplied in oil form and stored at -20°C. Tech Serve Solutions, as a global supplier, ensures appropriate packaging and export documentation for international shipments.
How can I request a sample or quote for cis-Vaccenic acid?
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To request a sample or a quote for cis-Vaccenic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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