15-Methylpalmitic acid
15-Methylpalmitic acid (CAS: 1603-03-8, C17H34O2) is a branched-chain saturated fatty acid with a molecular weight of 270.45 g/mol. This compound plays a role in lipid metabolism and is found in various natural sources. It is utilised in biochemical research, cell biology studies, and as a reference standard in analytical chemistry. TSS supplies this high-purity reagent for research and development purposes, ensuring reliable results in complex scientific investigations.
- IUPAC
- 15-Methylhexadecanoic acid
- Synonyms
- 15-Methylhexadecanoic acid

Biochemical Research
15-Methylpalmitic acid serves as a valuable tool in biochemical research, particularly in studies involving lipid metabolism and fatty acid synthesis. Its unique branched structure allows for investigation into enzymatic pathways and the effects of modified lipids.
Cell Biology Studies
In cell biology, this compound can be used to explore the incorporation of fatty acids into cell membranes and their subsequent effects on cellular function and signalling. It aids in understanding how structural lipid variations impact cellular processes.
Analytical Standards
As a well-defined chemical entity, 15-Methylpalmitic acid is employed as an analytical standard for chromatographic techniques such as GC and LC-MS. This ensures accurate identification and quantification in complex biological or environmental samples.
Lipidomics Research
Within the field of lipidomics, 15-Methylpalmitic acid contributes to the comprehensive analysis of lipid profiles. Researchers utilise it to identify and characterise specific lipid species, providing insights into biological states and disease mechanisms.
| Molecular weight | 270.45 |
|---|---|
| Empirical formula | C17H34O2 |
| Assay | ≥98% (capillary GC) |
| 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 15-Methylpalmitic acid used for?
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15-Methylpalmitic acid is used in biochemical research, cell biology studies, as an analytical standard, and in lipidomics research.
What is the CAS number and chemical formula for 15-Methylpalmitic acid?
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The CAS number is 1603-03-8, and the chemical formula is C17H34O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 15-Methylpalmitic acid with an assay of ≥98% (capillary GC). TSS does not represent this product as USP, BP, or EP grade.
How should 15-Methylpalmitic acid be handled safely?
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Handle with care. It is a Warning substance (GHS07) that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), together with eyeshields and gloves. Ensure good ventilation.
How is 15-Methylpalmitic acid packed, shipped, and exported?
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15-Methylpalmitic acid is typically stored at 2-8°C. TSS offers global export services, adhering to all necessary shipping regulations for fine chemicals. Specific packaging details are available upon request.
How can I request a sample or quote for 15-Methylpalmitic acid?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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