Z-Lys(Z)-ONp

CAS 21160-82-7C28H29N3O8Chemical Synthesis

Z-Lys(Z)-ONp (CAS 21160-82-7) is an Nα,Nε-di-Z-L-lysine 4-nitrophenyl ester with the molecular formula C28H29N3O8. This protected amino acid derivative serves as a valuable building block in organic synthesis and peptide chemistry. Its well-defined structure and reactivity make it suitable for incorporation into complex molecules, particularly in the fields of chemical biology and advanced chemical synthesis research.

IUPAC: Nα,Nε-di-Z-L-lysine 4-nitrophenyl ester
Synonyms: Nα,Nε-di-Z-L-lysine 4-nitrophenyl ester

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Z-Lys(Z)-ONp (C28H29N3O8) — chemical structure, CAS 21160-82-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Amino Acid DerivativesChemical BiologyChemical SynthesisLysinePeptide Chemistry

01 /Applications

Peptide Synthesis

Utilised as a protected lysine derivative in solid-phase or solution-phase peptide synthesis. The Z (benzyloxycarbonyl) protecting groups on both the alpha and epsilon amino functions, along with the 4-nitrophenyl ester activation, facilitate controlled peptide bond formation.

Chemical Biology Research

Employed as a tool compound for investigating biological processes involving lysine residues. Its specific derivatisation can aid in studying protein interactions or developing biochemical assays.

Organic Synthesis

Serves as a versatile intermediate in the synthesis of complex organic molecules and functionalised amino acid derivatives. The protecting groups and activated ester allow for selective transformations.

02 /Properties

Molecular weight	535.55
Empirical formula	C28H29N3O8
Assay	≥96.0% (TLC)
Storage temperature	2-8°C

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

21160-82-7

MDL number

MFCD00024657

Beilstein registry

2319702

05 /Quality & supply

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.

06 /Frequently asked questions

What is Z-Lys(Z)-ONp primarily used for?

Z-Lys(Z)-ONp is primarily used in peptide synthesis and as an intermediate in organic and chemical synthesis research due to its protected lysine structure.

What are the CAS number and molecular formula for Z-Lys(Z)-ONp?

The CAS number is 21160-82-7 and the molecular formula is C28H29N3O8.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Z-Lys(Z)-ONp with an assay of ≥96.0% (TLC). This product is not supplied as USP, BP, or EP grade and is intended for research or technical use.

What are the safety and handling requirements for Z-Lys(Z)-ONp?

Z-Lys(Z)-ONp requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Handle in a well-ventilated area, and consult the Safety Data Sheet for detailed hazard information. It carries a WGK Germany rating of 3.

How is Z-Lys(Z)-ONp stored and shipped?

Z-Lys(Z)-ONp should be stored at 2-8°C. Tech Serve Solutions responsibly packs, handles, and exports fine chemicals globally, adhering to all relevant shipping regulations.

How can I request a sample or quote for Z-Lys(Z)-ONp?

To request a sample or a quotation for Z-Lys(Z)-ONp, please contact our sales team through the website or by phone, providing your specific requirements.