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Home/Compounds/Research Reagent/Fmoc-S-Methyl-L-Cysteine
C19H19NO4S
357.4 g/mol
Research ReagentWarning

FMOC-CYS(ME)-OH

CAS138021-87-1
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

FMOC-CYS(ME)-OH is a research reagent consisting of a cysteine derivative protected with a fluorenylmethoxycarbonyl (Fmoc) group and methylated on the sulfur atom. It is primarily used in peptide synthesis as a building block for introducing S-methyl-L-cysteine residues.

Building block in solid-phase peptide synthesisResearch reagent for studying cysteine-containing peptides

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
Identifiers
IUPAC Name

(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylsulfanylpropanoic acid

InChIKey

SKNJDZVHMNQAGO-KRWDZBQOSA-N

SMILES

CSC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

Synonyms (9)
  • FMOC-CYS(ME)-OH
  • FMOC-L-CYS(ME)-OH
  • FMOC-S-METHYL-L-CYSETEINE
  • Fmoc-S-Methyl-L-Cysteine
  • N-Fmoc-S-methyl-L-cysteine