Z-Glu(OtBu)-OSu
Z-Glu(OtBu)-OSu, CAS 4666-16-4, is a N-protected glutamic acid derivative with the molecular formula C21H26N2O8. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and for applications in chemical biology. Its protected functional groups allow for controlled reactions, making it a key intermediate in the development of complex molecules.

Peptide Synthesis
This N-hydroxysuccinimide ester derivative of tert-butyl protected glutamic acid is utilized as a key component in solid-phase and solution-phase peptide synthesis, enabling the incorporation of glutamic acid residues into peptide chains.
Chemical Biology Research
It serves as a versatile reagent for modifying biomolecules or synthesizing probes in chemical biology, facilitating studies of biological pathways and protein function.
Organic Synthesis Intermediate
The compound acts as an intermediate in the synthesis of various organic molecules, where the protected glutamic acid moiety can be selectively deprotected and further functionalised.
| Molecular weight | 434.44 |
|---|---|
| Empirical formula | C21H26N2O8 |
| Storage temperature | −20°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-Glu(OtBu)-OSu used for?
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Z-Glu(OtBu)-OSu is primarily used as a building block in peptide synthesis and as a reagent in chemical biology and organic synthesis due to its protected glutamic acid structure.
What is the CAS number and molecular formula for Z-Glu(OtBu)-OSu?
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The CAS number for Z-Glu(OtBu)-OSu is 4666-16-4, and its molecular formula is C21H26N2O8.
What grade and purity does Tech Serve Solutions supply for Z-Glu(OtBu)-OSu?
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Tech Serve Solutions supplies Z-Glu(OtBu)-OSu as a research-grade chemical. We do not represent it as USP, BP, or EP grade.
How should Z-Glu(OtBu)-OSu be handled safely?
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Handling Z-Glu(OtBu)-OSu requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3.
How is Z-Glu(OtBu)-OSu packed, shipped, and exported?
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Z-Glu(OtBu)-OSu is carefully packed for stability and safety during transport. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or quote for Z-Glu(OtBu)-OSu?
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To request a sample or a quote for Z-Glu(OtBu)-OSu, please contact our sales department via the website or direct inquiry.
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