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Home/Compounds/Research Reagent/Fmoc-S-tert-butyl-L-cysteine
C22H25NO4S
399.5 g/mol
Research ReagentWarning

Fmoc-S-tert-butyl-cys

CAS67436-13-9
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

Fmoc-S-tert-butyl-cys is a side chain protected amino acid used as a research reagent in peptide synthesis. The compound features a tert-butyl group protecting the cysteine side chain, along with a fluorenylmethoxycarbonyl (Fmoc) group for temporary amine protection.

Building block for peptide synthesisResearch reagent for solid-phase peptide synthesis

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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CAS 67436-13-9

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

3-tert-butylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid

InChIKey

IXAYZHCPEYTWHW-UHFFFAOYSA-N

SMILES

CC(C)(C)SCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

Synonyms (7)
  • Fmoc-S-tert-butyl-L-cysteine
  • Fmoc-S-tert-butyl-cys