P4119

Polymyxin B sulfate salt

Biotechnology Performance Certified

• Wzór empiryczny (zapis Hilla): C₅₅H₉₆N₁₆O₁₃ · 2H₂SO₄
• Numer CAS: 1405-20-5
• Masa cząsteczkowa: 1385.61
• Numer WE: 215-774-7
• Numer MDL: MFCD00131991
• Kod UNSPSC: 51101500

Właściwości

• klasa czystości: Biotechnology Performance Certified
• Postać: powder
• metody: cell culture | mammalian: suitable
• zanieczyszczenia: endotoxin, tested
• rozpuszczalność: H₂O: soluble 50 mg/mL
• spektrum działania antybiotyku: Gram-negative bacteria; Gram-positive bacteria; fungi
• Tryb działania: cell membrane | interferes
• temp. przechowywania: 2-8°C
• ciąg SMILES: O=C(C(NC(C(CCN)NC(CCCCC(C)CC)=O)=O)C(C)O)NC(CCN)C(NC(CCNC(C(NC(C(NC(C(CCN)N1)=O)CCN)=O)C(O)C)=O)C(NC(CCN)C(NC(CC2=CC=CC=C2)C(NC(CC(C)C)C1=O)=O)=O)=O)=O.O=S(O)(O)=O
• 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)
• Klucz InChI: HNDFYNOVSOOGDU-UHFFFAOYSA-N

Opis

Opis ogólny

Chemical structure: peptide

Zastosowanie

Polymyxin B sulfate is a strongly cationic cyclic polypeptide antibiotic that is derived from fermentation of Bacilus polymyxa. It is a mixture of B1 and B2 sulfate. The product has been used clinically to treat infections of the urinary tract, meninges and blood stream caused by susceptible strains of Pseudomonas aeruginosa †. It also has uses studying multidrug-resistant pathogens, as an immobilized agent for removal of endotoxins, and to induce pore formation in the membranes of cortex cells from excised sorghum roots.

Działania biochem./fizjol.

Mode of Action: Polymyxin B Sulfate binds to the lipid A portion of bacterial lipopolysaccharides†, disrupting the cytoplasmic membrane by inducing pores large enough to permit nucleotide leakage in bacterial walls. This disrupts the permeability of the cytoplasmic membrane.

Antimicrobial spectrum: Has bactericidal action on most gram-negative bacilli††, including E. Coli and on most fungi and gram-positive bacteria.

Przestroga

As supplied, the product should be stored at 2-8°C in the dark. No change was observed in retained samples after three years′ of storage in these conditions. Stock solutions should be sterile filtered and stored at 2-8°C. They are stable at 37°C for 5 days.

Uwaga dotycząca przygotowania

Polymyxin B sulfate is soluble in water at 50 mg/mL, producing a very slightly hazy, colorless to yellow solution. It has only minimal solubility in any organic solvent. For example, it has a solubility of 0.115 mg/mL in ethanol. This product is biotechnology performance certified.

Inne uwagi

10mu,25mu,50mu

Keep container tightly closed in a dry and well-ventilated place.Keep in a dry place.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS07
• Hasło ostrzegawcze: Warning
• Zwroty wskazujące rodzaj zagrożenia: H302
• Zwroty wskazujące środki ostrożności: P264 - P270 - P301 + P312 - P501
• Klasyfikacja zagrożeń: Acute Tox. 4 Oral
• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• Środki ochrony indywidualnej: dust mask type N95 (US), Eyeshields, Gloves