Boc-Cys-OH
Boc-Cys-OH (CAS 20887-95-0), with the molecular formula C8H15NO4S and a molecular weight of 221.27 g/mol, is an N-protected amino acid derivative. Specifically, it is Boc-L-cysteine. This compound is primarily utilised for chiral derivatization, particularly in analytical and peptide chemistry applications, ensuring stereochemical integrity in complex syntheses and analyses. Tech Serve Solutions supplies this reagent for research and development purposes.
- IUPAC
- Boc-L-cysteine
- Synonyms
- Boc-L-cysteine
Chiral Derivatization
Boc-Cys-OH is employed as a chiral derivatizing agent. It reacts with chiral analytes to form diastereomers that can be separated and quantified using chromatographic techniques such as HPLC.
Peptide Synthesis
As an N-protected cysteine derivative, it serves as a building block in solid-phase or solution-phase peptide synthesis, allowing for controlled incorporation of cysteine residues into peptide chains.
Analytical Chemistry
This compound is valuable in analytical methods requiring stereochemical analysis, aiding in the identification and quantification of enantiomers in various chemical and biological samples.
| Molecular weight | 221.27 |
|---|---|
| Empirical formula | C8H15NO4S |
| Assay | ≥98.5% |
| Grade | for chiral derivatization |
| Optical activity | [α]20/D +8.0±1.5°, c = 1% in ethanol |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 |
| 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-Cys-OH primarily used for?
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Boc-Cys-OH (CAS 20887-95-0) is primarily used as a chiral derivatizing agent for analytical purposes, especially in chromatography, and as a protected building block in peptide synthesis.
What is the CAS number and chemical formula for Boc-Cys-OH?
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The CAS number for Boc-Cys-OH is 20887-95-0, and its chemical formula is C8H15NO4S.
What grade and purity does Tech Serve Solutions supply for Boc-Cys-OH?
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Tech Serve Solutions supplies Boc-Cys-OH with an assay of ≥98.5% and a grade specified for chiral derivatization. The enantiomeric ratio is ≥99.5:0.5.
How should Boc-Cys-OH be handled safely?
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When handling Boc-Cys-OH, it is recommended to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is a concern. Its WGK Germany classification is 3.
Is Boc-Cys-OH a controlled substance?
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The provided data does not indicate that Boc-Cys-OH is a controlled substance.
How can I request a quote or sample for Boc-Cys-OH?
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To request a quote or sample of Boc-Cys-OH, please contact the Tech Serve Solutions sales team through our website or by phone. We are a global supplier and exporter.
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