H-Leu-leu-phe-OH

Base Information

• Chemical Name: H-Leu-leu-phe-OH
• CAS No.: 74479-02-0
• Molecular Formula: C₂₁H₃₃N₃O₄
• Molecular Weight: 391.511
• DSSTox Substance ID: DTXSID80428627
• Nikkaji Number: J492.338C
• Metabolomics Workbench ID: 83269
• Mol file: 74479-02-0.mol

Synonyms:H-LEU-LEU-PHE-OH;74479-02-0;Leu-Leu-Phe;(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid;Leucyl-leucyl-phenylalanine;DTXSID80428627;CHEBI:159321;L-Leucyl-L-leucyl-L-phenylalanine;AG-G-96132

Chemical Property of H-Leu-leu-phe-OH

Chemical Property:

• Boiling Point: 646.4±55.0 °C(Predicted)
• PKA: 3.50±0.10(Predicted)
• PSA: 128.50000
• Density: 1.122±0.06 g/cm3(Predicted)
• LogP: 4.08370
• Storage Temp.: -15°C
• XLogP3: -1
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 11
• Exact Mass: 391.24710654
• Heavy Atom Count: 28
• Complexity: 516

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CC1=CC=CC=C1)C(=O)O)N
• Isomeric SMILES: CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)O)N

Technology Process of H-Leu-leu-phe-OH

There total 2 articles about H-Leu-leu-phe-OH 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: 53.0%

Fmoc-Leu-OH (35661-60-0) + N-Fmoc L-Phe (35661-40-6) → H-Leu-Leu-Phe-OH (74479-02-0)

Guidance literature:

N-Fmoc L-Phe; With N-ethyl-N,N-diisopropylamine; In dichloromethane;

With piperidine; In 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide; for 0.25h;

Fmoc-Leu-OH; Further stages;

DOI:10.1007/s12195-017-0478-7

Reference yield:

→ leucyl=>leucyl=>-phenylalanine (74479-02-0,74479-03-1)

Guidance literature:

With ammonia; water; at 100 ℃;

upstream raw materials:

Fmoc-Leu-OH

N-Fmoc L-Phe