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Home/Compounds/Research Reagent/N(alpha)-fmoc-l-tryptophan
C26H22N2O4
426.5 g/mol
Research Reagent

Fmoc-L-tryptophan

CAS35737-15-6
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

Fmoc-L-tryptophan is a protected amino acid derivative used in peptide synthesis. The Fmoc group protects the amino function, allowing selective formation of peptide bonds during solid-phase or solution-phase synthesis.

Protected building block for solid-phase peptide synthesisReagent for the preparation of tryptophan-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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Related Reading

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Customs Tariff Classification

The international HS code for Fmoc-L-tryptophan (CAS 35737-15-6) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)propanoic acid

InChIKey

MGHMWKZOLAAOTD-DEOSSOPVSA-N

SMILES

C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CC4=CNC5=CC=CC=C54)C(=O)O

Synonyms (17)
  • Fmoc-L-Trp-OH
  • Fmoc-L-tryptophan
  • Fmoc-Trp-OH
  • Fmoc-Trp-OH, >=97.0% (HPLC)
  • Nalpha-FMOC-L-Tryptophan

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