Phytanic acid methyl ester
Phytanic acid methyl ester (CAS: 1118-77-0, Formula: C21H42O2) is a branched-chain fatty acid methyl ester with a molecular weight of 326.56 g/mol. It is a chemical compound primarily utilised in research settings, often as a reference standard or building block in organic synthesis. Available from Tech Serve Solutions with an assay of ≥95%, it is suitable for laboratory applications requiring high purity.
- IUPAC
- 3,7,11,15-Tetramethylhexadecanoic acid methyl ester
- Synonyms
- 3,7,11,15-Tetramethylhexadecanoic acid methyl ester

Research and Development
Phytanic acid methyl ester serves as a valuable reagent in biochemical research. It is used in studies related to lipid metabolism, peroxisomal disorders, and as a standard for analytical techniques like chromatography and mass spectrometry.
Organic Synthesis
This branched fatty acid derivative can act as a precursor or intermediate in the synthesis of more complex organic molecules. Its unique structure makes it useful in creating specific fatty acid analogues for targeted research.
Analytical Standards
As a well-defined chemical entity, Phytanic acid methyl ester is employed as a reference standard. This ensures accuracy and reliability in the identification and quantification of related compounds in various analytical matrices.
| Molecular weight | 326.56 |
|---|---|
| Empirical formula | C21H42O2 |
| Assay | ≥95% |
| Storage temperature | 2-8°C |

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 |
|---|---|
| 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 Phytanic acid methyl ester used for?
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Phytanic acid methyl ester is primarily used in research and development, particularly in biochemical studies concerning lipid metabolism and as an analytical standard for related compounds. It can also serve as an intermediate in organic synthesis.
What are the CAS number and molecular formula for Phytanic acid methyl ester?
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The CAS number for Phytanic acid methyl ester is 1118-77-0, and its molecular formula is C21H42O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phytanic acid methyl ester with an assay of ≥95%. This product is intended for laboratory and research use, and TSS does not represent it as USP, BP, or EP grade.
How should Phytanic acid methyl ester be handled and stored?
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Phytanic acid methyl ester requires careful handling due to potential skin, eye, and respiratory irritation (H315, H319, H335). Store in a cool, well-ventilated place at 2-8°C. Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling.
Can Phytanic acid methyl ester be exported?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including Phytanic acid methyl ester, to research institutions and industries worldwide.
How can I request a quote or sample for Phytanic acid methyl ester?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (1118-77-0).
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