Fmoc-N-Me-Cys(Trt)-OH

CAS Number: 944797-51-7
Category: Unnatural Amino Acids
Synonyms: N-Fmoc-N-methyl-S-trityl-L-cysteine, Fmoc-MeCys(Trt)-OHKey Applications
✓ GMP-compliant ✓ Commercial supply&ample stock ✓ Various Packaging Available ✓ Factory documentation support

Product Specifications

CAS Number944797-51-7
Molecular FormulaC₃₈H₃₃NO₄S
Molecular Weight599.74
Purity98%
AppearanceWhite to off-white solid
Storage Conditions2-8°C
PackageFrom 100g/bottle to 25kg/drum

Product Overview

Fmoc-N-Me-Cys(Trt)-OH CAS: 944797-51-7

Applications

A protected derivative of N-methyl-L-cysteine used as a specialized building block in solid-phase peptide synthesis (SPPS). N-Methylation alters peptide conformation, improves enzymatic stability, and enhances membrane permeability. It is also used to prepare peptide thioesters via N-to-S acyl migration and in the synthesis of cyclic or natural peptides.

Quality Assurance

Can be tested according to the customer’s method of analysis.

Certificate of Analysis (COA) and Material Safety Data Sheets (MSDS) provided upon request.