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(2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid

Base Information Edit
  • Chemical Name:(2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid
  • CAS No.:58970-76-6
  • Molecular Formula:C16H24N2O4
  • Molecular Weight:308.378
  • Hs Code.:29242998
  • DSSTox Substance ID:DTXSID4048430
  • Wikidata:Q27075116
  • Pharos Ligand ID:PC6C6QG16XWN
  • Metabolomics Workbench ID:68509
  • ChEMBL ID:CHEMBL476869
  • Mol file:58970-76-6.mol
(2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid

Synonyms:Bestatin (TN);CHEBI:3070;UPCMLD-DP116;CHEMBL476869;SureCN25971;Ubenimex (JP16/INN);Ubenimex (JP17/INN);SCHEMBL25971;GTPL5151;DTXSID4048430;UPCMLD-DP116:001;(2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid;CHEBI:140702;BDBM50010142;ZINC01532730;AKOS026750073;NCGC00161660-01;C00732;D00087;Q27075116;(2R)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanamido]-4-methylpentanoic acid

Suppliers and Price of (2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Usbiological
  • Bestatin
  • 5mg
  • $ 362.00
  • TRC
  • Bestatin
  • 1g
  • $ 325.00
  • Tocris
  • Bestatin ≥98%(HPLC)
  • 10
  • $ 158.00
  • TCI Chemical
  • Ubenimex
  • 1G
  • $ 414.00
  • TCI Chemical
  • Ubenimex
  • 250MG
  • $ 140.00
  • Sigma-Aldrich
  • Bestatin
  • 10mg-m
  • $ 158.00
  • Sigma-Aldrich
  • Bestatin - CAS 58970-76-6 - Calbiochem Binds to cell surfaces and inhibits surface aminopeptidases, notably aminopeptidase B and leucine aminopeptidase.
  • 10 mg
  • $ 146.15
  • Sigma-Aldrich
  • Bestatin [(2S,3R)-3-Amino-2-hydroxy-4-phenylbutanoyl]-L-leucine hydrochloride
  • 10 mg
  • $ 230.00
  • Sigma-Aldrich
  • N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine 97%
  • 500mg
  • $ 298.00
  • Matrix Scientific
  • N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine 97%
  • 1g
  • $ 365.00
Total 149 raw suppliers
Chemical Property of (2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid Edit
Chemical Property:
  • Appearance/Colour:white powder 
  • Vapor Pressure:1.8E-15mmHg at 25°C 
  • Melting Point:245 °C (dec.)(lit.) 
  • Refractive Index:1.557 
  • Boiling Point:604.7 °C at 760 mmHg 
  • PKA:8.1, 3.1(at 25℃) 
  • Flash Point:319.5 °C 
  • PSA:112.65000 
  • Density:1.197 g/cm3 
  • LogP:1.62400 
  • Storage Temp.:2-8°C 
  • Solubility.:Aqueous Acid (Slightly, Sonicated), DMSO (Slightly, Heated), Methanol (Slightly, 
  • Water Solubility.:Soluble in water (<1 25), DMSO (2 mg/ml), methanol (5 mg/ml), 1eq. NaOH (50 mM), ethanol (<1 mg/ml at 25°C), acetic acid, 
  • XLogP3:-1
  • Hydrogen Bond Donor Count:4
  • Hydrogen Bond Acceptor Count:5
  • Rotatable Bond Count:8
  • Exact Mass:308.17360725
  • Heavy Atom Count:22
  • Complexity:367
Purity/Quality:

98.5%min *data from raw suppliers

Bestatin *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
  • Safety Statements: 22-24/25 
MSDS Files:

SDS file from LookChem

Useful:
  • Canonical SMILES:CC(C)CC(C(=O)O)NC(=O)C(C(CC1=CC=CC=C1)N)O
  • Isomeric SMILES:CC(C)C[C@H](C(=O)O)NC(=O)[C@H]([C@@H](CC1=CC=CC=C1)N)O
  • Description Bestatin is an aminopeptidase inhibitor originally isolated from S. olivoreticuli. It inhibits aminopeptidase B (IC50 = 0.05 μg/ml), aminopeptidase N (IC50 = 16.9 μM), leucine aminopeptidase (IC50 = 0.01 μg/ml), and the aminopeptidase activity of leukotriene A4 (LTA4) hydrolase (Kapp = 172 nM). It is selective for these aminopeptidases over aminopeptidase A, trypsin, chymotrypsin, elastase, papain, pepsin, and thermolysin. Bestatin inhibits the production of LTB4 in erythrocytes when used at a concentration of 70 μM. It increases the expression of Akt, inhibits proliferation, migration, and invasion, and induces autophagy and apoptosis in 5637 bladder cancer cells. Bestatin (5 and 15 mg/kg) decreases serum levels of LTB4 and reduces tumor growth in a patient-derived xenograft (PDX) mouse model of colorectal cancer.
  • Uses Ubenimex (also known as bestatin) is a competitive aminopeptidase B inhibitor with an IC50 of 100 mg/ml for K562 cells. Proliferation of all the cell lines except KG1 was inhibited by bestatin. P39/TSU, HL60 and U937 were highly sensitive, with 50% growth inhibitory concentration. It is useful in the treatment of non-lymphocytic leukemia. In other types of cancers ubenimex added to radiotherapy or chemotherapy following surgery significantly inmases survival time through immunopotentiation. It is being studied for use in the treatment of acute myelocytic leukemia. Bestatin is "pseudo"-dipeptide isolated from Strepotmyces olivreticuli in 1976. Bestatin is a potent aminopeptidase B inhibitor with no carboxypeptidase activity. Bestatin acts as an immunomodulator by activating macrophages and T lymphocytes. Bestatin also exhibits good antitumour activity and is has been investigated in clinical trials.
Technology Process of (2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid

There total 73 articles about (2R)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenyl-butanoyl]amino]-4-methyl-pentanoic acid 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:
Guidance literature:
With 5%-palladium/activated carbon; hydrogen; In methanol; at 20 - 50 ℃; under 9000.9 - 22502.3 Torr; Solvent; Reagent/catalyst; Temperature; Autoclave;

Reference yield: 90.0%

Guidance literature:
With trifluoroacetic acid; at 20 ℃; for 2h;
Guidance literature:
With hydrogen; palladium on activated charcoal; In methanol; for 48h; under 760 Torr;
DOI:10.1021/jo00278a050
Refernces Edit
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