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VAQORACHEMICALS
Protected Amino Acids (Fmoc, Boc, Cbz)BiochemistryAvailable on request

Boc-L-trytophan, 99%

Synonyms: Na-(tert-Butoxycarbonyl)-L-tryptophan · Boc-Trp-OH · L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]- · tert-Butyloxycarbonyltryptophan

CAS No.13139-14-5
FormulaC16H20N2O4
Mol. weight304.34
Catalogue No.VQ-002213
Purity99%
HSN29379020

Boc-L-trytophan (CAS 13139-14-5) – protected amino acid, Biochemistry grade, 99%. C16H20N2O4, MW 304.34. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Boc-L-trytophan, 99%

Boc-L-trytophan is a protected amino acid in Biochemistry grade carrying the CAS registry number 13139-14-5 at a purity of 99%. The compound has the formula C16H20N2O4, corresponding to a molecular weight of 304.34 g/mol. The IUPAC name is (2S)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. Common synonyms include Na-(tert-Butoxycarbonyl)-L-tryptophan and Boc-Trp-OH.

The product is provided as a solid. Key physical data: a melting point of 136 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product nameBoc-L-trytophan, 99%
Catalogue No.VQ-002213
CAS Number13139-14-5
IUPAC name(2S)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
Molecular formulaC16H20N2O4
Molecular weight304.34 g/mol
Exact mass304.1423
GradeBiochemistry
Purity / assay99%
HSN code29379020
InChIKeyNFVNYBJCJGKVQK-ZDUSSCGKSA-N
SMILESCC(C)(C)OC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O
PubChem CID83169
Physical properties
Physical formSolid
AppearanceSolid
Melting point136 °C (dec.)
LogP (XLogP3)2
H-bond donors / acceptors3 / 4
TPSA91.4 Ų
SynonymsNa-(tert-Butoxycarbonyl)-L-tryptophan, Boc-Trp-OH, L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-, tert-Butyloxycarbonyltryptophan, N-tert-Butoxycarbonyl-L-tryptophan, L-Tryptophan, N-((1,1-dimethylethoxy)carbonyl)-, Boc-L-Trp-OH, BOC-L-tryptophan, N-Boc-L-tryptophan, N-[(tert-Butoxy)carbonyl]-L-tryptophan, N-(tert-Butoxycarbonyl)-L-tryptophan, (S)-2-((tert-Butoxycarbonyl)amino)-3-(1H-indol-3-yl)propanoic acid

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Boc-L-trytophan, 99%?

The CAS Registry Number of Boc-L-trytophan, 99% is 13139-14-5. It is also known as Na-(tert-Butoxycarbonyl)-L-tryptophan, Boc-Trp-OH, L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-.

What is the molecular formula and molecular weight of Boc-L-trytophan, 99%?

Boc-L-trytophan, 99% has the molecular formula C16H20N2O4 and a molecular weight of 304.34 g/mol. Its IUPAC name is (2S)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid.

Which grade and pack sizes of Boc-L-trytophan, 99% can I order?

We supply Boc-L-trytophan, 99% in Biochemistry (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boc-L-trytophan, 99%?

Yes. Every lot of Boc-L-trytophan, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Boc-L-trytophan, 99% be shipped internationally?

Yes. Boc-L-trytophan, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Boc-L-trytophan, 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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