Trp-Ala

Base Information

• Chemical Name: Trp-Ala
• CAS No.: 24046-71-7
• Molecular Formula: C₁₄H₁₇N₃O₃
• Molecular Weight: 275.307
• Hs Code.: 2933990090
• European Community (EC) Number: 662-935-6
• NSC Number: 97949
• DSSTox Substance ID: DTXSID60874542
• Nikkaji Number: J903.652K
• Mol file: 24046-71-7.mol

Synonyms:Trp-Ala;tryptophylalanine;tryptophyl-alanine;2-[[2-amino-3-(1H-indol-3-yl)propanoyl]amino]propanoic acid;WA dipeptide;W-A Dipeptide;NSC97949;Tryptophan Alanine dipeptide;Tryptophan-Alanine dipeptide;SCHEMBL7781160;DTXSID60874542;CHEBI:177285;OHGNSVACHBZKSS-UHFFFAOYSA-N;WA;NSC-97949;FT-0772072

Chemical Property of Trp-Ala

Chemical Property:

• Vapor Pressure: 9.98E-17mmHg at 25°C
• Refractive Index: 1.652
• Boiling Point: 629.8 °C at 760 mmHg
• Flash Point: 334.7 °C
• PSA: 108.21000
• Density: 1.338 g/cm³
• LogP: 1.71820
• Storage Temp.: -15°C
• XLogP3: -2
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 5
• Exact Mass: 275.12699141
• Heavy Atom Count: 20
• Complexity: 375

Purity/Quality:

97% ^*data from raw suppliers

TRP-ALA-OH 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C(=O)O)NC(=O)C(CC1=CNC2=CC=CC=C21)N

Technology Process of Trp-Ala

There total 2 articles about Trp-Ala which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine (35661-39-3,136132-75-7) + 3-[(S)-2-carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)ethyl]indole-1-carboxylic acid tert-butyl ester (143824-78-6,163619-04-3) → L-tryptophyl-L-alanine (24046-71-7)

Guidance literature:

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine; With N-ethyl-N,N-diisopropylamine; In dichloromethane; for 1h;

With piperidine; In N,N-dimethyl-formamide;

3-[(S)-2-carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)ethyl]indole-1-carboxylic acid tert-butyl ester; Further stages;

DOI:10.1016/j.saa.2014.02.168

Reference yield:

→ L-tryptophyl-L-alanine (24046-71-7)

Guidance literature:

Reference yield:

diphenyltin(IV) oxide (2273-51-0) + L-tryptophyl-L-alanine (24046-71-7) → diphenyl(L-tryptophyl-L-alaninato)tin(IV)-water (1/1)

Guidance literature:

In methanol; reflux (4 h); evapn., drying (vac., P4O10), recrystn. (MeOH); elem. anal.;

DOI:10.1039/DT9960001195

upstream raw materials:

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine

3-[(S)-2-carboxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)ethyl]indole-1-carboxylic acid tert-butyl ester

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