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Home/Compounds/Pharmaceutical Intermediate/Boc-S-trityl-D-cysteine
C27H29NO4S
463.6 g/mol
Pharmaceutical IntermediateWarning

(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[(triphenylmethyl)sulfanyl]propanoic acid

CAS87494-13-1EC995-247-2
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a protected cysteine derivative used as a building block in peptide synthesis. It features a tert-butoxycarbonyl (Boc) protecting group on the amino group and a trityl (Trt) protecting group on the thiol side chain, enabling selective deprotection during solid-phase or solution-phase peptide assembly.

Protected cysteine building block for peptide synthesisIntermediate in pharmaceutical manufacturing

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
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-tritylsulfanylpropanoic acid

InChIKey

JDTOWOURWBDELG-HSZRJFAPSA-N

SMILES

CC(C)(C)OC(=O)N[C@H](CSC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C(=O)O

Synonyms (12)
  • Boc-Cys-(Trt)
  • Boc-S-Trityl-D-Cysteine
  • N-BOC-S-TRITYL-D-CYSTEINE
  • N-a-t-Boc-S-trityl-D-cysteine
  • boc-d-cys(trt)-oh