High quality Polymyxin B sulfate with best price 1405-20-5
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
|Product name||Polymyxin B sulfate|
|Place of Origin||CN;SHN|
|solubility||H2O: 50 mg/mL|
|Color||colorless or slightly yellow|
|Water Solubility||Soluble in water at 50mg/ml/n|
|Melting point||217-220°C (dec.)|
|Shelf Life||2 Years|
|Grade Standard||Medicine Grade|
|Type||Vitamins, Amino Acids and Coenzymes|
|Other Names||Polymyxin B sulfate|
Product Name: Polymyxin B Sulfate
Cas No: 1405-20-5
Einecs No: 215-774-7
Molecular formula: C48H84N16O17S
Molecular weight: 1301.56
Polymyxin B sulfate is similar with polymyxin E, and has either bacteriostatic or bactericidal effect on various kinds of gram-negative bacteria, such as Escherichia coli, Pseudomonas aeruginosa, Escherichia coli deputy, Klebsiella pneumoniae, acidophilus, Bordetella pertussis and Shigella dysentery.
It is mainly applied to the treatment of infection in wounds, the urinary tract, eyes, ears, and bronchus caused by Pseudomonas aeruginosa and other kinds of pseudomonas. It can also be applied for treating sepsis, peritonitis, and severe infection caused by aminoglycoside-resistant, third generation cephalosporins-resistant bacteria and Pseudomonas aeruginosa or other sensitive strains, such as bacteremia, endocarditis, pneumonia, and burn infection.
Certification of Analysis
White to almost white powder
A. Liquid chromatographic identification test
B. A reddish violet color is produced
C. Test for sulfate
Loss on drying
Specific optical rotation
(on dried basis)
99.0% not more than 30um by vol.
90.0% not more than 25um by vol.
75.0% not more than 20um by vol.
Mean diameter not more than 8.0um.
Polymyxin B is a kind of anti-Gram-negative poly-peptide antibiotics which can alter membrane structure allowing small molecules leakage and inhibit the growth of Gram-negative bacteria. It has bactericidal effect on Escherichia coli through binding to the lipid A portion of bacterial lipopolysaccharide. Mechanism of action: bind and interfere with the permeability o the cellular membrane. Anti-bacteria spectrum: gram negative bacteria.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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