P4932

Polymyxin B sulfate salt

powder, non-animal origin, suitable for cell culture, BioReagent

Manufacturer: Sigma Aldrich

CAS Number: 1405-20-5

Synonym(S): Polymixin, Polymixin B, Polymixin B sulfate

Select a Size

Pack Size SKU Availability Price
1000000 UNITS P4932-1000000-UNITS In Stock ₹ 7,122.85
5000000 UNITS P4932-5000000-UNITS In Stock ₹ 16,951.95

P4932 - 1000000 UNITS

₹ 7,122.85

In Stock

Quantity

1

Base Price: ₹ 7,122.85

GST (18%): ₹ 1,282.113

Total Price: ₹ 8,404.963

product line

BioReagent

Quality Level

200

form

powder

potency

≥6,000 USP units per mg

technique(s)

cell culture | mammalian: suitable

antibiotic activity spectrum

Gram-negative bacteria

Mode of action

cell membrane | interferes

storage temp.

2-8°C

SMILES string

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)

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Description

  • General description: Polymyxin B is a member of the polymyxin group of antibiotics, obtained from different strains of Bacillus polymyxa and related species. It contains a cyclic heptapeptide unit and a tripeptide side chain, which is N-acylated by a fatty acyl residue. Polymyxin B sulfate salt is generally used for the treatment of Gram-negative bacterial infections.[1]Chemical structure: peptide
  • Application: Polymyxin B sulfate salt has been used:for the treatment of BAC-1.2F5 murine macrophages as an LPS (lipopolysaccharide) inhibitor[2] as positive and negative control during microbicidal concentration (MCC) assay[3][4]
  • Biochem/physiol Actions: Polymyxin B sulfate 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 been used in 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.
  • Caution: 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.
  • Preparation Note: 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.
  • Other Notes: 1mu,5mu

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves