Heptacosanoic acid
Heptacosanoic acid (CAS 7138-40-1), also known as carboceric acid, is a long-chain saturated fatty acid with the linear formula CH3(CH2)25COOH and a molecular weight of 410.72 g/mol. This straight-chain fatty acid is primarily utilised in research and biochemical applications. It serves as a valuable building block and standard in studies involving lipid metabolism and the synthesis of complex organic molecules.
- IUPAC
- C27:0,Carboceric acid
- Synonyms
- Carboceric acid

Research and Development
Heptacosanoic acid is employed as a reference standard in analytical chemistry and as a substrate or component in biochemical research, particularly in studies related to fatty acid metabolism and lipidomics.
Organic Synthesis
This saturated fatty acid can be utilised as a starting material or intermediate in the synthesis of various complex organic compounds, including specialised lipids and surfactants.
Material Science
Long-chain fatty acids like heptacosanoic acid can be explored for applications in material science, such as in the development of self-assembling monolayers or as components in specialised polymers.
| Molecular weight | 410.72 |
|---|---|
| Linear formula | CH3(CH2)25COOH |
| Assay | ~99% (capillary GC) |
| Storage temperature | 2-8°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 Heptacosanoic acid used for?
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Heptacosanoic acid is primarily used in research and development for biochemical studies, as a reference standard in analytical chemistry, and as a building block in organic synthesis.
What is the CAS number and formula for Heptacosanoic acid?
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The CAS number for Heptacosanoic acid is 7138-40-1, and its linear formula is CH3(CH2)25COOH.
What grade and purity does Tech Serve Solutions supply for Heptacosanoic acid?
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Tech Serve Solutions supplies Heptacosanoic acid with an assay of approximately 99% (determined by capillary GC). We do not represent this product as USP, BP, or EP grade.
How should Heptacosanoic acid be handled safely?
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Handle Heptacosanoic acid with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, as indicated by its safety data. Observe a WGK Germany of 3.
How is Heptacosanoic acid packed and shipped by TSS?
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Heptacosanoic acid is stored at 2-8°C. TSS packs and ships this chemical according to international regulations for hazardous materials, ensuring safe transit for research and industrial clients globally.
How can I request a quote or sample of Heptacosanoic acid?
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To request a quote or sample of Heptacosanoic acid, please contact our sales team through the website or by phone. Our specialists will assist you with your inquiry.
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