Description

Fmoc-Mehcys(Trt)-Oh CAS NO 526210-71-9 is a protected, non-natural amino acid derivative specifically engineered for advanced peptide synthesis. This compound is critical for researchers and manufacturers requiring precise control over peptide chain assembly, particularly for introducing modified cysteine analogs. It is an essential building block for the pharmaceutical, biotechnology, and life science research industries, enabling the development of novel therapeutic peptides, peptidomimetics, and biochemical probes.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key Fmoc-protected building block for the sequential assembly of custom peptide sequences.
• Pharmaceutical R&D: Used in the research and development of peptide-based drugs, including hormone analogs and enzyme inhibitors.
• Bioconjugation: Facilitates the site-specific modification of peptides and proteins for drug delivery systems and diagnostic agents.
• Combinatorial Chemistry: Employed in libraries for high-throughput screening to discover new bioactive compounds.
• Academic Research: A fundamental reagent for studying protein structure-function relationships and peptide folding.
• Production of Peptide Fragments: Used in the synthesis of specific peptide segments for antibody production or epitope mapping.

Basic Information

Product Name	Fmoc-Mehcys(Trt)-Oh
CAS No.	526210-71-9
Molecular Formula	C41H37NO4S
Molecular Weight	639.80 g/mol
Synonyms	Fmoc-S-methyl-L-cysteine(Trt)-OH; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-methyl-L-cysteine triphenylmethyl ester; Fmoc-S-Me-Cys(Trt)-OH; Fmoc-L-S-methylcysteine(Trt)-OH; Nα-Fmoc-S-methyl-L-cysteine trityl ether; (2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-[(tritylsulfanyl)methyl]propanoic acid; Fmoc-Cys(Me)-OH(Trt); Fmoc-MeCys(Trt)-OH
EINECS	Contact for details

Quality Control

Our Fmoc-Mehcys(Trt)-Oh is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, suitable for sensitive applications like pharmaceutical research. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific project requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm
Residual Solvents	Complies with ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.