Description
Specifications Table
Product Name – BOC-L-Acetamidomethyl-L-Cysteine
Quantity/Pack Size – 25 gm
Form – White Crystalline Solid
Grade – Research Grade
Application – Peptide Synthesis, Organic Synthesis
Product Overview
BOC-L-Acetamidomethyl-L-Cysteine is a meticulously crafted amino acid derivative crucial for advanced biochemical and organic synthesis applications. This compound features a tert-butyloxycarbonyl (BOC) protecting group on the alpha-amino function and an acetamidomethyl (Acm) group safeguarding the thiol side chain of L-Cysteine. These protecting groups are strategically chosen for their selective removal under controlled conditions, making this reagent invaluable for the precise construction of complex peptides and proteins, particularly those containing cysteine residues. Its robust protection ensures the integrity of the thiol group during multi-step synthetic procedures, preventing unwanted side reactions and facilitating the formation of correct disulfide bonds. Our offering of BOC-L-Acetamidomethyl-L-Cysteine guarantees exceptional purity and consistent quality, which is paramount for achieving reliable and reproducible results in demanding research environments. It is presented in a stable form, suitable for long-term storage and convenient handling, enabling seamless integration into various synthetic protocols. This reagent empowers researchers and students to confidently pursue intricate chemical transformations, supporting innovation in peptide chemistry and related fields.
2. How should BOC-L-Acetamidomethyl-L-Cysteine be stored to maintain its purity?
It should be stored in a cool, dry place, ideally at 2-8°C, away from direct light and moisture, in a tightly sealed container to prevent degradation and maintain its integrity.
3. Are there specific solvents recommended for dissolving this compound?
Common organic solvents like dimethylformamide (DMF), dichloromethane (DCM), and methanol are generally suitable for dissolving BOC-L-Acetamidomethyl-L-Cysteine, depending on the specific application.
4. What advantages does the BOC protecting group offer for amino acids?
The BOC group provides mild protection for the alpha-amino group, is easily cleaved under acidic conditions, and is stable to various nucleophiles, making it a versatile choice for peptide synthesis.
5. How does the acetamidomethyl (Acm) group protect cysteine’s thiol function?
The Acm group forms a stable thioether linkage with the cysteine thiol, effectively protecting it from oxidation and other reactions, while being cleavable later, often by mercury(II) salts or iodine.
FAQs
1. What is the primary function of BOC-L-Acetamidomethyl-L-Cysteine in synthesis?
Its primary function is to serve as a protected building block for L-Cysteine in peptide synthesis, allowing for controlled incorporation of cysteine while preventing side reactions involving its thiol group.
