Top Suppliers:I want be here

1404-26-8

1404-26-8 structure
1404-26-8 structure
  • Name: polymyxin B2
  • Chemical Name: polymyxin B2
  • CAS Number: 1404-26-8
  • Molecular Formula: C55H96N16O13
  • Molecular Weight: 1189.450
  • Catalog: Signaling Pathways Anti-infection Bacterial
  • Create Date: 2017-06-24 08:24:19
  • Modify Date: 2024-01-02 13:00:17
  • Polymyxin B is an antibiotic. Polymyxin B inhibits Gram-negative infections by binding to the LPS of the bacterial wall with high affinity. Polymyxin B neutralizes the effect of endotoxin. Polymyxin B induces bacterial death by increasing its permeability. Polymyxin B is used in endotoxemia research[1][3].

Name polymyxin B2
Synonyms Heptanamide, N-[(1S)-3-amino-1-[[[(1S,2R)-1-[[[(1S)-3-amino-1-[[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-3-[(1R)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-15-(phenylmethyl)-1,4,7,10,13,16,19-heptaazacyclotricos-21-yl]amino]carbonyl]propyl]amino]carbonyl]-2-hydroxypropyl]amino]carbonyl]propyl]-6-methyl-
polymyxin B2
N-[(2S)-4-Amino-1-{[(2S,3R)-1-{[(2S)-4-amino-1-oxo-1-({(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1R)-1-hydroxyethyl]-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl}amino)-2-butanyl]amino}-3-hydroxy-1-oxo-2-butanyl]amino}-1-oxo-2-butanyl]-6-methylheptanamide
Description Polymyxin B is an antibiotic. Polymyxin B inhibits Gram-negative infections by binding to the LPS of the bacterial wall with high affinity. Polymyxin B neutralizes the effect of endotoxin. Polymyxin B induces bacterial death by increasing its permeability. Polymyxin B is used in endotoxemia research[1][3].
Related Catalog
References

[1]. Martin EL, et al. Endotoxin removal: how far from the evidence? The EUPHAS 2 Project. Contrib Nephrol. 2010;167:119-125.  

[2]. Manchandani P, et al.Role of Renal Drug Exposure in Polymyxin B-Induced Nephrotoxicity. Antimicrob Agents Chemother. 2017 Mar 24;61(4):e02391-16.  

[3]. Cardoso LS, et al.Polymyxin B as inhibitor of LPS contamination of Schistosoma mansoni recombinant proteins in human cytokine analysis. Microb Cell Fact. 2007 Jan 3;6:1.  

Density 1.3±0.1 g/cm3
Boiling Point 1572.3±65.0 °C at 760 mmHg
Molecular Formula C55H96N16O13
Molecular Weight 1189.450
Flash Point 904.7±34.3 °C
Exact Mass 1188.734253
PSA 490.66000
LogP -3.40
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.593