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Merck

5291

Sigma-Aldrich

Polymyxin B Sulfate

Polymyxin B Sulfate, CAS 1405-20-5, is an antibiotic that is effective against Gram-positive bacteria. Inhibits phospholipid-sensitive Ca2+-dependent protein kinases.

別名:

Polymyxin B Sulfate, Aerosporin

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About This Item

CAS番号:
MDL番号:
UNSPSCコード:
12352200
NACRES:
NA.77

品質水準

形状

solid

メーカー/製品名

Calbiochem®

保管条件

OK to freeze

white to off-white

溶解性

water: 25 mg/mL

輸送温度

ambient

保管温度

10-30°C

InChI

1S/C48H82N16O13.H2O4S/c1-27(2)24-37-47(76)59-32(11-19-52)41(70)56-31(10-18-51)43(72)61-35(14-22-65)39(68)54-21-13-34(45(74)57-33(12-20-53)44(73)64-38(48(77)63-37)25-28-6-4-3-5-7-28)60-42(71)30(9-17-50)58-46(75)36(15-23-66)62-40(69)29(8-16-49)55-26-67;1-5(2,3)4/h3-7,26-27,29-38,65-66H,8-25,49-53H2,1-2H3,(H,54,68)(H,55,67)(H,56,70)(H,57,74)(H,58,75)(H,59,76)(H,60,71)(H,61,72)(H,62,69)(H,63,77)(H,64,73);(H2,1,2,3,4)

InChI Key

HNDFYNOVSOOGDU-UHFFFAOYSA-N

詳細

Polymyxin B is a polypeptide antibacterial that belongs to the polymyxin family. It exerts its effects against Gram-negative bacteria such as Pseudomonas aeruginosa, Acinetobacter baumannii, Enterobacter sp., and Klebsiella sp.. Polymyxin B sulfate is a mixture of polymyxin B1 sulfate and polymyxin B2 sulfate.

アプリケーション

Polymyxin B Sulfate - CAS 1405-20-5 – Calbiochem has been used:
  • to neutralize the endotoxins in bovine serum albumin
  • in the in vitro treatment of hepatic stellate cells (HSCs)
  • as an antibiotic in collateral sensitivity and cross-resistance analysis in Escherichia coli

生物化学的/生理学的作用

Polymyxin B possesses antiendotoxin activity. It binds to lipid A of the lipopolysaccharide (LPS) molecules and facilitates penetration by displacing Ca2+ and Mg2+ in the outer membrane of Gram-negative bacteria.

警告

Toxicity: Harmful (C)

その他情報

Lucas, M., et al. 1994. Biochem. Pharmacol. 47, 667.
Ngezahayo, A. and Kolb, H.A. 1993. Pflugers Arch.422, 413.
Kubo, M. and Okada, Y. 1992. J. Physiol.456, 351.
Strasser, S.H., et al. 1992. Circ. Res.70, 1304.
Hegemann, L., et al. 1991. Eur. J. Pharmacol.207, 17.
Inaba, H. and Filkins, J.P. 1991. Am. J. Physiol.261, R26.
Marra, M.N., et al. 1990. J. Immunol.144, 662.

法的情報

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

ピクトグラム

Exclamation mark

シグナルワード

Warning

危険有害性情報

危険有害性の分類

Acute Tox. 4 Oral

保管分類コード

11 - Combustible Solids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

5291-0GM:
5291-1GM:
US25291-1G-B:
5291-500MG:
5291-5GM:
5291-120GM:
5291B-GM:
5291-125GM:
5291-MG:
5291B-1BU:
US25291-5GM-B:


試験成績書(COA)

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Guiqin Wu et al.
Cell chemical biology, 28(4), 524-536 (2021-01-13)
Aggregation can be selectively induced by aggregation-prone regions (APRs) contained in the target proteins. Aggregation-inducing antimicrobial peptides (Pept-ins) contain sequences homologous to APRs of target proteins and exert their bactericidal effect by causing aggregation of a large number of proteins.
Andrea Kwa et al.
Expert review of anti-infective therapy, 5(5), 811-821 (2007-10-05)
Hospital-acquired infections due to multidrug-resistant gram-negative bacteria constitute major health problems, since the medical community is continuously running out of available effective antibiotics and no new agents are in the pipeline. Polymyxins, a group of antibacterials that were discovered during
Ivan Denisov et al.
Luminescence : the journal of biological and chemical luminescence, 33(6), 1054-1061 (2018-06-22)
In the present study, we demonstrate the use of a disposable luciferase-based microfluidic bioassay chip for environmental monitoring and methods for fabrication. The designed microfluidic system includes a chamber with immobilized enzymes of bioluminescent bacteria Photobacterium leiognathi and Vibrio fischeri
Yong Zou et al.
Cellular & molecular biology letters, 24, 5-5 (2019-03-02)
Tetrahydroxy stilbene glucoside (TSG) has been reported to exert a cytoprotective effect against various toxicants. However, the function and mechanism of TSG in palmitic acid (PA)-induced inflammation and apoptosis in cardiomyocytes are still unknown. The present study was designed to
Anna M Bischofberger et al.
Environmental microbiology, 22(7), 2664-2679 (2020-03-13)
Bacteria in nature often encounter non-antibiotic antibacterials (NAAs), such as disinfectants and heavy metals, and they can evolve resistance via mechanisms that are also involved in antibiotic resistance. Understanding whether susceptibility to different types of antibacterials is non-randomly associated across

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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