ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/FMOC-S-trityl-L-cysteine
C37H31NO4S
585.7 g/mol
Research ReagentWarning

Fmoc-L-Cys(Trt)-OH

CAS103213-32-7
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

Fmoc-L-Cys(Trt)-OH is a research reagent used as a side chain protected amino acid in peptide synthesis. Its structure includes an Fmoc protecting group on the amino terminus and a trityl (Trt) group protecting the cysteine side chain thiol.

side chain protected amino acid 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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 103213-32-7

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.80

N-Fmoc-S-trityl-L-homocysteine

CAS167015-23-8

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.78

Fmoc-S-tert-butyl-L-cysteine

CAS67436-13-9

research compound

ReferenceSame Category

1-(3-O-Amino-2-deoxypentofuranosyl)-4-hydroxy-5-methylpyrimidin-2(1H)-one

CAS103251-38-3

research compound

ReferenceSame Category

4-Methoxyindole-2-carboxylic acid

CAS103260-65-7

research compound

ReferenceSame Category

2-Dimethylaminopyrimidine-5-boronic acid pinacol ester

CAS1032759-30-0

research compound

ReferenceSame Category

5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]-2'-O-methyluridine

CAS103285-22-9

research compound

Referencestereoisomer of

N-Fmoc-S-trityl-D-cysteine

CAS167015-11-4

pharmaceutical intermediate

Referencesame scaffold

Fmoc-S-Trityl-L-penicillamine

CAS201531-88-6

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Identifiers
IUPAC Name

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

InChIKey

KLBPUVPNPAJWHZ-UMSFTDKQSA-N

SMILES

C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)SC[C@@H](C(=O)O)NC(=O)OCC4C5=CC=CC=C5C6=CC=CC=C46

Synonyms (23)
  • FMOC-CYSTEINE(TRT)-OH
  • FMOC-S-trityl-L-cysteine
  • Fmoc-Cyc(Trt)-OH
  • Fmoc-Cys(Trt)
  • Fmoc-Cys(Trt)-OH
  • Fmoc-L-Cys(Trt)-OH
  • Fmoc-S-trityl-cys
  • N-Fmoc-S-trityl-L-cysteine