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Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine

HCID 125628
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Basic information

CAS
66556-73-8
Standard SMILES
CC(C)C[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
InChIKey
NGNZQSPFQJCBJQ-DWCHZDDLSA-N
Molecular formula
C44H59N5O8
Average molar mass
786 g/mol
Monoisotopic mass
785.43636385

Overview

formyl peptide antagonist and lipoxin A4 receptor antagonist

Names & identifiers

Preferred name
Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine
IUPAC
(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]amino]pentanoyl]amino]-3-phenylpropanoyl]amino]pentanoyl]amino]-3-phenylpropanoic acid
English name
Boc-Phe-D-Leu-Phe-D-Leu-Phe-OH
Molecular formula
C44H59N5O8
Molecular weight
785.97

Names & synonyms

66556-73-8BplplpBoc-phe-leu-phe-leu-pheBoc2 cpdButyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanineN-t-Boc-phe-leu-phe-leu-pheButyloxycarbonyl-phe-leu-phe-leu-pheDTXSID30216738N-Tertiary-butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanineRefChem:122331DTXCID60139229BOC-PHE-D-LEU-PHE-D-LEU-PHE-OH
Show more names
Boc-F-D-Leu-F-D-Leu-F-OH(tert-Butoxycarbonyl)-L-phenylalanyl-D-leucyl-L-phenylalanyl-D-leucyl-L-phenylalanineL-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl-D-leucyl-L-phenylalanyl-D-leucyl-L-Phenylalanine,N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl]-D-leucyl]-L-phenylalanyl]-D-leucyl]-(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-1-oxo-3-phenylpropyl]amino]-1-oxopentyl]amino]-1-oxo-3-phenylpropyl]amino]-1-oxopentyl]amino]-3

Properties

Computed structural properties

XLogP
6.6
Topological polar surface area
192 Ų
Hydrogen bond donors
6
Hydrogen bond acceptors
8
Rotatable bonds
22
Heavy atoms
57
Formal charge
0
Complexity
1,300

Physicochemical properties

Boiling point
1043.2 · 1043.2±65.0 °C(Predicted)
Density
1.167 · 1.167±0.06 g/cm3(Predicted)
storage temp.
-15 °C · -15°C
pka
3.51 · 3.51±0.10(Predicted)
form
Solid
color
White to off-white

Chemistry & industry

Applications

Uses{Boc}-Phe-Leu-Phe-Leu-Phe ({Boc}-FLFLF) is a formyl peptide receptor (FPR) family antagonist that preferentially inhibits activity triggered through the formyl peptide receptor[1].

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesChemistry & industryRelated reactionsCompound notes
{Boc}-Phe-Leu-Phe-Leu-Phe(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[[(2R)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]amino]pentanoyl]amino]-3-phenylpropanoyl]amino]pentanoyl]amino]-3-phenylpropanoic acidCHEMBL3311030Boc-Phe-Leu-Phe-Leu-Phe-OHN-t-Boc-phe-dleu-phe-dleu-pheorb1690362SCHEMBL6897460Boc-Phe-D-Leu-Phe-D-Leu-Phe

Database identifiers

CAS
66556-73-8
PubChem CID
125628
DTXSID
DTXSID30216738
ChEMBL
CHEMBL3311030
Nikkaji
J2.649.423K