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Catalog Number:
01341
CAS Number:
20887-95-0
Boc-L-cysteine
Purity:
98% (HPLC)
Synonym(s):
Boc-L-Cys-OH
Documents
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Product Information

Boc-L-cysteine is a valuable amino acid derivative widely utilized in peptide synthesis and bioconjugation applications. This compound features a tert-butoxycarbonyl (Boc) protecting group, which enhances its stability and solubility, making it an ideal choice for researchers in the fields of medicinal chemistry and biotechnology. Its unique thiol group allows for the formation of disulfide bonds, facilitating the development of complex peptide structures and contributing to the stability of protein formulations.

In addition to its role in peptide synthesis, Boc-L-cysteine is also employed in the production of various pharmaceuticals and biologically active compounds. Its ability to participate in redox reactions makes it a crucial component in the design of drug delivery systems and therapeutic agents. Researchers appreciate its versatility and ease of use, as it can be incorporated into a wide range of chemical reactions, paving the way for innovative solutions in drug development and biomolecular research.

Synonyms
Boc-L-Cys-OH
CAS Number
20887-95-0
Purity
98% (HPLC)
Molecular Formula
C8H15NO4S
Molecular Weight
221.3
MDL Number
MFCD00065565
PubChem ID
152319
Melting Point
65 - 76 °C
Appearance
White crystalline powder
Optical Rotation
[a]D20 = +9.5 to +11.5 º (C=1 in EtOH)
Conditions
Store at 0 - 8 °C
General Information
Synonyms
Boc-L-Cys-OH
CAS Number
20887-95-0
Purity
98% (HPLC)
Molecular Formula
C8H15NO4S
Molecular Weight
221.3
MDL Number
MFCD00065565
PubChem ID
152319
Melting Point
65 - 76 °C
Appearance
White crystalline powder
Optical Rotation
[a]D20 = +9.5 to +11.5 º (C=1 in EtOH)
Conditions
Store at 0 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Boc-L-cysteine is widely utilized in research focused on:

  • Peptide Synthesis: This compound serves as a protecting group for cysteine residues during peptide synthesis, allowing for the selective modification of other amino acids without affecting the cysteine. This is crucial in creating complex peptides for pharmaceuticals.
  • Drug Development: Its role in the development of cysteine-containing drugs is significant, particularly in designing inhibitors for various diseases. Researchers leverage its properties to enhance drug stability and efficacy.
  • Bioconjugation: Boc-L-cysteine is used in bioconjugation processes, where it helps attach biomolecules to surfaces or other molecules, facilitating the development of targeted therapies and diagnostics in the medical field.
  • Antioxidant Research: This compound is studied for its antioxidant properties, contributing to research aimed at combating oxidative stress-related diseases. Its unique structure allows for the exploration of new antioxidant mechanisms.
  • Protein Engineering: In protein engineering, Boc-L-cysteine is utilized to introduce thiol groups into proteins, enabling further modifications and enhancing the functionality of engineered proteins in various applications, including biotechnology.

Citations