Boc-Trp(For)-OH
Nα-Boc-N(in)-formyl-L-tryptophan (CAS 47355-10-2) is a protected amino acid derivative with the molecular formula C17H20N2O5. This compound is crucial in peptide synthesis, serving as a building block for peptides incorporating modified tryptophan residues. Its structure allows for controlled peptide chain elongation in research and development settings within the chemical and pharmaceutical industries.
- IUPAC
- Nα-Boc-N(in)-formyl-L-tryptophan
- Synonyms
- N-alpha-Boc-N-indole-formyl-L-tryptophanN-tert-Butoxycarbonyl-N-formyl-L-tryptophan

Peptide Synthesis
Utilised as a key intermediate in the synthesis of peptides and peptidomimetics. The Nα-Boc and N(in)-formyl protecting groups facilitate controlled coupling reactions in solid-phase or solution-phase peptide synthesis.
Chemical Biology Research
Serves as a valuable reagent in chemical biology for the development of modified peptides with altered biological activities or stability profiles.
Organic Synthesis
Applied in organic synthesis pathways where a protected tryptophan moiety with specific functionalisation is required for constructing complex molecules.
| Molecular weight | 332.35 |
|---|---|
| Empirical formula | C17H20N2O5 |
| Assay | ≥97.0% (HPLC) |
| Optical activity | [α]20/D +19±2°, c = 2% in ethanol |
| Storage temperature | −20°C |
| Melting point | ~100 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nα-Boc-N(in)-formyl-L-tryptophan used for?
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Nα-Boc-N(in)-formyl-L-tryptophan (CAS 47355-10-2) is primarily used as a protected building block in peptide synthesis and chemical biology research for creating modified peptides.
What is the CAS number and formula for Nα-Boc-N(in)-formyl-L-tryptophan?
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The CAS number is 47355-10-2, and the empirical formula is C17H20N2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥97.0% (HPLC). This is a research-grade chemical and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Nα-Boc-N(in)-formyl-L-tryptophan be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter. Store at −20°C to maintain stability. It is classified under WGK Germany 3.
Is Boc-Trp(For)-OH a controlled substance?
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The provided data does not indicate that Boc-Trp(For)-OH (CAS 47355-10-2) is a controlled substance.
How can I request a quote or sample for Boc-Trp(For)-OH?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry channels to request a quote or sample of Boc-Trp(For)-OH.
How is this product shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, adhering to all regulations for the safe packing, shipping, and export of compounds like Boc-Trp(For)-OH.
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