(S)-(+)-Isoleucinol
(S)-(+)-Isoleucinol (CAS: 24629-25-2), with the linear formula C2H5CH(CH3)CH(NH2)CH2OH and a molecular weight of 117.19 g/mol, is a chiral amino alcohol. As an amino acid derivative, it serves as a valuable building block in chemical synthesis and peptide chemistry. Its unique stereochemistry makes it particularly useful in the development of complex molecules within chemical biology research.
- IUPAC
- (2S,3S)-2-Amino-3-methyl-1-pentanol,L-Isoleucinol

Chiral Building Block
(S)-(+)-Isoleucinol is frequently employed as a chiral synthon in asymmetric synthesis. Its defined stereochemistry allows for the construction of enantiomerically pure target molecules in pharmaceutical and fine chemical research.
Peptide Chemistry
This compound finds application in peptide synthesis, where modified amino alcohols can be incorporated to alter peptide structure and properties. It serves as a precursor for non-natural amino acid derivatives.
Chemical Biology Research
As a derivative of the essential amino acid isoleucine, (S)-(+)-Isoleucinol is utilised in chemical biology to explore structure-activity relationships or to develop novel molecular probes.
Synthesis of Complex Molecules
Its functional groups (amine and alcohol) and chirality make it a versatile intermediate for the synthesis of more complex organic molecules, including natural products and novel drug candidates.
| Molecular weight | 117.19 |
|---|---|
| Linear formula | C2H5CH(CH3)CH(NH2)CH2OH |
| Assay | 97% |
| Boiling point | 97 °C/14 mmHg(lit.) |
| Refractive index | n20/D 1.4589(lit.) |
| Optical activity | [α]20/D +4.0°, c = 1.6 in ethanol |
| Melting point | 36-39 °C(lit.) |
| Flash point | 100 °C / 212 °F |
|---|---|
| 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 (S)-(+)-Isoleucinol used for?
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(S)-(+)-Isoleucinol is primarily used as a chiral building block in chemical synthesis, particularly in peptide chemistry and chemical biology research for the construction of complex, enantiomerically pure molecules.
What is the CAS number and formula for (S)-(+)-Isoleucinol?
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The CAS number is 24629-25-2, and the linear formula is C2H5CH(CH3)CH(NH2)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-Isoleucinol with an assay of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades. For specific purity requirements, please contact our sales team.
What are the primary safety concerns when handling (S)-(+)-Isoleucinol?
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(S)-(+)-Isoleucinol is combustible, with a flash point of 100 °C (212 °F). It is classified under WGK Germany 3. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding ignition sources.
How is (S)-(+)-Isoleucinol packed and shipped by TSS?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for (S)-(+)-Isoleucinol to maintain product integrity during transit. Please contact us for specific shipping and export inquiries.
How can I request a sample or quote for (S)-(+)-Isoleucinol?
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To request a sample or obtain a quote for (S)-(+)-Isoleucinol, please use the contact form on our website or reach out to our dedicated sales representatives.
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