Boc-D-Cys(Bzl)-OH
Tech Serve Solutions offers Boc-D-Cys(Bzl)-OH (CAS: 102830-49-9), a protected D-cysteine derivative with the molecular formula C15H21NO4S and a molecular weight of 311.40 g/mol. This compound serves as a valuable building block in peptide synthesis and chemical biology research. Its structure allows for controlled incorporation into peptide chains, facilitating the study of protein structure-function relationships and the development of novel biomolecules.
- IUPAC
- Boc-S-benzyl-D-cysteine
- Synonyms
- Boc-S-benzyl-D-cysteine

Peptide Synthesis
Boc-D-Cys(Bzl)-OH is widely used in solid-phase and solution-phase peptide synthesis. The Boc protecting group on the amine and the benzyl protecting group on the thiol allow for selective deprotection and coupling steps, enabling the construction of complex peptide sequences containing D-cysteine.
Chemical Biology
This derivative finds application in chemical biology for the synthesis of modified peptides and peptidomimetics. Its incorporation can introduce specific structural or functional properties, aiding in the investigation of biological processes and drug discovery.
Organic Synthesis
As a protected amino acid, Boc-D-Cys(Bzl)-OH is a useful intermediate in various organic synthesis pathways. It allows chemists to manipulate the cysteine residue without interference from the reactive thiol or amine groups during complex molecular construction.
| Molecular weight | 311.40 |
|---|---|
| Empirical formula | C15H21NO4S |
| Assay | ≥99.0% |
| 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 Boc-D-Cys(Bzl)-OH used for?
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Boc-D-Cys(Bzl)-OH is primarily used as a protected building block in peptide synthesis and chemical biology research, allowing for controlled incorporation of D-cysteine into peptide chains.
What is the CAS number and formula for Boc-D-Cys(Bzl)-OH?
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The CAS number for Boc-D-Cys(Bzl)-OH is 102830-49-9, and its empirical formula is C15H21NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-D-Cys(Bzl)-OH with an assay of ≥99.0%. This product is supplied for research and laboratory use and is not intended for USP, BP, EP, or pharmaceutical applications.
What are the safety and handling recommendations for Boc-D-Cys(Bzl)-OH?
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Handling Boc-D-Cys(Bzl)-OH requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. It is classified under WGK 2 in Germany, indicating it is hazardous to water.
How is Boc-D-Cys(Bzl)-OH packed, shipped, and exported?
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Boc-D-Cys(Bzl)-OH is carefully packed to ensure stability during transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a sample or quote for Boc-D-Cys(Bzl)-OH?
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To request a sample or a quote for Boc-D-Cys(Bzl)-OH, please contact our sales team via the website or by phone, providing the product name and CAS number.
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