Z-Ala-OSu
Z-Ala-OSu (CAS 3401-36-3), with the molecular formula C15H16N2O6 and a molecular weight of 320.30 g/mol, is a derivative of L-alanine. This compound serves as a valuable reagent in chemical synthesis and peptide chemistry, particularly for the introduction of protected alanine residues. Its specific structure facilitates controlled coupling reactions in the development of peptides and related biomolecules.
- IUPAC
- Z-L-alanine hydroxysuccinimide ester

Peptide Synthesis
Z-Ala-OSu is utilised as an activated amino acid derivative for the solid-phase or solution-phase synthesis of peptides. It allows for the efficient incorporation of N-protected alanine into growing peptide chains.
Chemical Biology Reagent
This compound can be employed in chemical biology research for modifying biomolecules or creating peptide-based probes. Its reactivity profile is suitable for specific biochemical conjugation strategies.
Organic Synthesis
As a functionalised alanine derivative, Z-Ala-OSu finds application in broader organic synthesis pathways requiring chiral building blocks or specific amino acid moieties.
| Molecular weight | 320.30 |
|---|---|
| Empirical formula | C15H16N2O6 |
| Assay | ≥98.0% (calc. based on dry substance, C/N) |
| Optical activity | [α]20/D −39±1°, c = 1% in dioxane |
| Storage temperature | −20°C |
| Melting point | 119-123 °C |
| 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 Z-Ala-OSu used for?
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Z-Ala-OSu is primarily used in peptide synthesis and broader organic synthesis as an activated, N-protected alanine derivative for introducing alanine residues into molecules.
What are the CAS number and formula for Z-Ala-OSu?
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The CAS number for Z-Ala-OSu is 3401-36-3, and its molecular formula is C15H16N2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Ala-OSu with an assay of ≥98.0% (calculated based on dry substance, C/N). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Z-Ala-OSu be handled and stored?
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Z-Ala-OSu requires careful handling with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N95 or P1 filter). It should be stored at -20°C.
Is Z-Ala-OSu a controlled substance?
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The provided data does not indicate that Z-Ala-OSu is a controlled substance.
How can I request a quote or sample for Z-Ala-OSu?
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To request a quote or sample of Z-Ala-OSu, please contact our sales team through the website or by phone.
How is Z-Ala-OSu packed, shipped, and exported?
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Z-Ala-OSu is carefully packed according to industry standards for chemical reagents and exported globally by Tech Serve Solutions.
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