Isostearic acid
Isostearic acid (CAS 2724-58-5), with the molecular formula C18H36O2 and a molecular weight of 284.48 g/mol, is a branched fatty acid. It is primarily recognised for its utility in specialised chemical synthesis. Key applications include its use in the creation of methyl-branched poly(hydroxyalkanoate)s, biosurfactants, and the development of silver nanoparticles. This compound is supplied by Tech Serve Solutions for research and industrial purposes.
- IUPAC
- 16-Methylheptadecanoic acid

Poly(hydroxyalkanoate)s Synthesis
Isostearic acid serves as a crucial building block in the synthesis of methyl-branched poly(hydroxyalkanoate)s, contributing unique properties to these biodegradable polymers.
Biosurfactant Development
This branched fatty acid is employed in the development and production of biosurfactants, which are surface-active agents derived from biological sources.
Silver Nanoparticle Synthesis
Isostearic acid finds application in the synthesis of silver nanoparticles, likely influencing their size, stability, or surface properties.
| Molecular weight | 284.48 |
|---|---|
| Empirical formula | C18H36O2 |
| Assay | ≥97% (capillary GC) |
| Storage temperature | 2-8°C |
| Application | Isostearic acid (16-Methylheptadecanoic acid) is used in the synthesis of methyl-branched poly(hydroxyalkanoate)s, biosurfactants and silver nanoparticles. |
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 Isostearic acid used for?
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Isostearic acid is used in the synthesis of methyl-branched poly(hydroxyalkanoate)s, biosurfactants and silver nanoparticles.
What are the CAS number and formula for Isostearic acid?
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The CAS number for Isostearic acid is 2724-58-5 and its empirical formula is C18H36O2.
What grade and purity does Tech Serve Solutions supply for Isostearic acid?
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Tech Serve Solutions supplies Isostearic acid with an assay of ≥97% (capillary GC). This product is intended for technical and research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Isostearic acid be stored and handled?
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Isostearic acid should be stored at a temperature of 2-8°C. Users should consult the relevant Safety Data Sheet (SDS) for detailed handling instructions and hazard information, noting its WGK Germany classification of 3.
How is Isostearic acid packed, shipped, and exported by TSS?
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Tech Serve Solutions exports Isostearic acid globally, adhering to all necessary regulations for safe and compliant transportation. Specific packaging details are available upon request.
How can I request a sample or quote for Isostearic acid?
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To request a sample or a quotation for Isostearic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
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