8-Aminooctanoic acid
8-Aminooctanoic acid (CAS: 1002-57-9), with the linear formula NH₂(CH₂)₇COOH and a molecular weight of 159.23 g/mol, is an unnatural amino acid derivative. It serves as a valuable building block in chemical synthesis and peptide chemistry. Its structure, featuring a terminal amino group and a carboxylic acid group separated by a seven-carbon chain, makes it useful for creating polymers and modifying biomolecules in chemical biology research.
- IUPAC
- ω-Aminocaprylic acid
- Synonyms
- ω-Aminocaprylic acid

Chemical Synthesis
Utilised as a versatile intermediate in organic synthesis for the creation of complex molecules and functionalised materials. Its bifunctional nature allows for diverse reaction pathways.
Peptide Chemistry
Incorporated into peptide chains as an unnatural amino acid to modify structure, stability, or biological activity. Useful for developing novel peptide-based therapeutics or research tools.
Chemical Biology
Employed as a linker or probe in biochemical studies. Can be functionalised for use in bioconjugation or for developing targeted drug delivery systems.
Material Science
Serves as a monomer or comonomer in the synthesis of specialty polymers and polyamides, contributing unique properties due to its linear aliphatic chain.
| Molecular weight | 159.23 |
|---|---|
| Linear formula | NH2(CH2)7COOH |
| Assay | 99% |
| Melting point | 194 °C (dec.)(lit.) |
| 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 8-Aminooctanoic acid used for?
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8-Aminooctanoic acid is primarily used in chemical synthesis, peptide chemistry, and chemical biology. It acts as a building block for creating complex molecules, modifying peptides, and as a linker or probe in biochemical research.
What is the CAS number and chemical formula for 8-Aminooctanoic acid?
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The CAS number for 8-Aminooctanoic acid is 1002-57-9, and its linear chemical formula is NH₂(CH₂)₇COOH.
What grade and purity does Tech Serve Solutions supply for 8-Aminooctanoic acid?
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Tech Serve Solutions supplies 8-Aminooctanoic acid with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 8-Aminooctanoic acid?
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8-Aminooctanoic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. It has a WGK Germany classification of 3, indicating a high hazard to water.
How is 8-Aminooctanoic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 8-Aminooctanoic acid. We adhere to all relevant shipping and export regulations for chemical products.
How can I request a sample or quote for 8-Aminooctanoic acid?
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To request a sample or a quotation for 8-Aminooctanoic acid, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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