Z-Asp(OBzl)-OH
Z-Asp(OBzl)-OH (CAS: 3479-47-8), with the molecular formula C19H19NO6 and a molecular weight of 357.36 g/mol, is a protected amino acid derivative. It serves as a key building block in peptide synthesis and organic chemistry. This compound is valuable for researchers in chemical biology and synthesis due to its specific functional groups, enabling precise manipulation in complex molecular constructions.
- IUPAC
- N-Cbz-L-aspartic acid β-benzyl ester,Z-L-aspartic acid 4-benzyl ester
- Synonyms
- N-Cbz-L-aspartic acid β-benzyl esterZ-L-aspartic acid 4-benzyl ester

Peptide Synthesis
Serves as a crucial protected amino acid derivative for the stepwise assembly of peptide chains in solid-phase or solution-phase synthesis. Its protecting groups allow for controlled coupling reactions.
Organic Synthesis
Utilised as a chiral building block in the synthesis of complex organic molecules and pharmaceuticals where stereochemistry is critical. Its structure facilitates targeted derivatisation.
Chemical Biology Research
Employed in studies involving biomolecules and their interactions, enabling the creation of modified peptides or small molecules for research purposes.
| Molecular weight | 357.36 |
|---|---|
| Empirical formula | C19H19NO6 |
| Assay | ≥98.0% |
| Transport (UN / ADR) | UN 3077 9/PG 3 |
|---|---|
| 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-Asp(OBzl)-OH used for?
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Z-Asp(OBzl)-OH is primarily used as a protected amino acid derivative in peptide synthesis and as a chiral building block in organic synthesis and chemical biology research.
What are the CAS number and molecular formula for Z-Asp(OBzl)-OH?
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The CAS number is 3479-47-8, and the molecular formula is C19H19NO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Z-Asp(OBzl)-OH with an assay of ≥98.0%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How is Z-Asp(OBzl)-OH classified for transport, and what are the handling considerations?
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Z-Asp(OBzl)-OH is classified under UN 3077, Class 9, Packaging Group III, indicating it is an environmentally hazardous substance, solid, n.o.s. It requires careful handling due to its classification and should be stored and used according to standard laboratory safety protocols for chemical reagents.
Does Tech Serve Solutions export Z-Asp(OBzl)-OH?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Z-Asp(OBzl)-OH.
How can I request a quote or sample for Z-Asp(OBzl)-OH?
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Please contact our sales team or use the online enquiry form on the Tech Serve Solutions website to request a quote or sample for Z-Asp(OBzl)-OH.
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