Octacosanoic acid
Octacosanoic acid (CAS 506-48-9), with the linear formula CH3(CH2)26CO2H and a molecular weight of 424.74 g/mol, is a long-chain saturated fatty acid. It is a white to off-white solid at room temperature. This compound serves as a valuable building block in organic synthesis and finds applications in biochemical research and the development of specialized materials. Its long hydrocarbon chain imparts specific lipophilic properties.
- IUPAC
- Montanic acid
- Synonyms
- Montanic acid

Organic Synthesis Intermediate
Octacosanoic acid functions as a key intermediate in the synthesis of complex organic molecules. Its carboxylic acid group allows for various derivatization reactions, making it useful in the creation of esters, amides, and other functionalized compounds.
Biochemical Research
As a long-chain fatty acid, it is employed in biochemical studies investigating lipid metabolism, cell membrane structure, and signalling pathways. It can be used as a standard or substrate in enzymatic assays.
Material Science
The compound's unique structure lends itself to applications in material science, potentially in the development of specialized polymers, waxes, or surface coatings where long alkyl chains are desired for specific physical properties.
| Molecular weight | 424.74 |
|---|---|
| Linear formula | CH3(CH2)26CO2H |
| Assay | ≥98.5% (GC) |
| Melting point | 91-93 °C(lit.)91-93 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | nwg |
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 Octacosanoic acid used for?
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Octacosanoic acid is primarily used as an intermediate in organic synthesis, in biochemical research, and potentially in material science applications.
What is the CAS number and formula for Octacosanoic acid?
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The CAS number for Octacosanoic acid is 506-48-9, and its linear formula is CH3(CH2)26CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octacosanoic acid with an assay of ≥98.5% (GC). This is a research-grade chemical, and TSS does not represent it as USP, BP, or EP.
How should Octacosanoic acid be handled safely?
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Handling Octacosanoic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified as non-hazardous for German water pollution (WGK nwg).
Is Octacosanoic acid a controlled substance?
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The provided data does not indicate that Octacosanoic acid is a controlled substance.
How is Octacosanoic acid packed and shipped?
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Octacosanoic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for Octacosanoic acid?
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To request a sample or a quote for Octacosanoic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
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