Stearic acid N-hydroxysuccinimide ester
Stearic acid N-hydroxysuccinimide ester (CAS: 14464-32-5, C22H39NO4) is a chemical compound with a molecular weight of 381.55. It serves as a key intermediate in organic synthesis, primarily utilised for the preparation of ceramides and for introducing hydrophobic characteristics to amines. This compound is an essential reagent in various chemical research and development applications within materials science and polymer chemistry.
- IUPAC
- NHS protected stearate,NHS-octadecanoic acid,Octadecanoic acid N-hydroxysuccinimide ester
- Synonyms
- NHS protected stearateNHS-octadecanoic acidOctadecanoic acid N-hydroxysuccinimide ester

Ceramide Synthesis
This N-hydroxysuccinimide ester is instrumental in the synthesis of ceramides, a critical class of lipids. Its structure facilitates the formation of amide bonds, crucial for building these complex lipid molecules.
Amine Hydrophobisation
The compound is employed to impart hydrophobic properties to amine-containing molecules. The stearic acid moiety provides a long alkyl chain, which is effective in modifying the solubility and surface properties of amines.
Organic Synthesis Reagent
As an activated ester of stearic acid, it acts as a versatile reagent in various organic transformations. It allows for the efficient introduction of the stearoyl group into target molecules.
| Molecular weight | 381.55 |
|---|---|
| Empirical formula | C22H39NO4 |
| Storage temperature | 2-8°C |
| Application | Used in the synthesis of ceramides and in the hydrophobication of amines. 1 |
| Melting point | 71-76 °C |
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 Stearic acid N-hydroxysuccinimide ester used for?
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Stearic acid N-hydroxysuccinimide ester is used in the synthesis of ceramides and for the hydrophobication of amines.
What is the CAS number and formula for Stearic acid N-hydroxysuccinimide ester?
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The CAS number is 14464-32-5 and the empirical formula (Hill notation) is C22H39NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and development purposes. The specific assay and grade available are detailed in the product specifications; it is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should Stearic acid N-hydroxysuccinimide ester be handled and stored?
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This compound has a GHS hazard classification of WGK 3, indicating it is hazardous to the aquatic environment. It should be stored at 2-8°C.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions packs and ships chemicals in compliance with international regulations, ensuring safe transit for export worldwide. Please contact us for specific packaging and shipping details.
How can I request a sample or quote for Stearic acid N-hydroxysuccinimide ester?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (14464-32-5).
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