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Product | Description | |
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Colistin Quick inquiry Where to buy Suppliers range | It is produced by the strain of Bacillus polymyxa var. colistinus and Bac. colistinum Koyama 70-B. It has good anti-gram-negative bacterial activity, but has poor effect on Pseudomonas aeruginosa and Proteus aeruginosa. Colistin, also known as polymyxin E, is an antibiotic medication used as a last-resort treatment for multidrug-resistant Gram negative infections including pneumonia. Synonyms: Polymyxin E; Colobreathe; Promixin; Colimycin M; Belcomycin; Colymycin; Torazin; 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]-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]carbamoyl]propyl]carbamoyl]-2-hydroxy-propyl]carbamoyl]propyl]-5-methyl-heptanamide. Grades: >95% by HPLC. CAS No. 1066-17-7. Molecular formula: C52H98N16O13. Mole weight: 1155.43. | |
Colistin A Quick inquiry Where to buy Suppliers range | Colistin A is an antibiotic produced by certain strains of the bacteria Paenibacillus polymyxa. Colistin is a polymyxin antibiotic and can be used to combat infections caused by problematic gram-negative bacteria. Synonyms: Polymixin E1. Grades: ≥ 95%. CAS No. 7722-44-3. Molecular formula: C53H100N16O13. Mole weight: 1169.48. | |
Colistin B Quick inquiry Where to buy Suppliers range | It is produced by the strain of Bacillus polymyxa var. colistinus and Bac. colistinum Koyama 70-B. It has good anti-gram-negative bacterial activity, but has poor effect on Pseudomonas aeruginosa and Proteus aeruginosa. Colistin B is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria. Synonyms: Polymyxin E2; Colistin b; 4,10-anhydro[N-(6-methylheptanoyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine]. Grades: ≥ 95%. CAS No. 7239-48-7. Molecular formula: C52H98N16O13. Mole weight: 1155.43. | |
Colistin for system suitability Quick inquiry Where to buy Suppliers range | Colistin for system suitability. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Catalog: APS006909. Format: Mixture. Shipping: Ice pack (-20°C). | |
colistin methanesulfonate sodium salt Quick inquiry Where to buy Suppliers range | colistin methanesulfonate sodium salt. Group: Pheromone Ingredients. CAS No. 8068-28-8. Molecular formula: C58H115N16Na5O28S5. Mole weight: 1759.898. | |
Colistin methanesulfonate sodium salt Quick inquiry Where to buy Suppliers range | Colistin methanesulfonate sodium salt. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5MU, 25MU, 100MU. US Biological Life Sciences. | Worldwide |
Colistin sodium methanesulfonate Quick inquiry Where to buy Suppliers range | Colistin sodium methanesulfonate. Group: Biochemicals. Alternative Names: Colimycin sodium methanesulfonate; Colistimethate sodium. Grades: Highly Purified. CAS No. 8068-28-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C58H115N16Na5O28S5. US Biological Life Sciences. | Worldwide |
Colistin sodium methanesulfonate Quick inquiry Where to buy Suppliers range | A unique sparingly soluble cyclic polypeptide antibiotic known as a polymyxin. It has a bactericidal effect on bacteria by targeting the cell membrane and modifying its permeability. CAS No. 8068-28-8. Molecular formula: C58H105N16Na5O28S5. Mole weight: 1749.8. | |
Colistin sodium methanesulfonate from bacillus colistinus Quick inquiry Where to buy Suppliers range | 1g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C58H115N16Na5O28S5. CAS No. 8068-28-8. Prepack ID 27970465-1g. Molecular Weight 1749.9. See USA prepack pricing. | |
Colistin sodium methanesulfonate from bacillus colistinus Quick inquiry Where to buy Suppliers range | 100mg Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C58H115N16Na5O28S5. CAS No. 8068-28-8. Prepack ID 27970465-100mg. Molecular Weight 1749.9. See USA prepack pricing. | |
Colistin sulfate Quick inquiry Where to buy Suppliers range | Colistin sulfate is a polypeptide antibiotic containing greater than 30 components, with colistin A and colistin B as the major components. It inhibits gram-negative bacteria by binding to lipopolysaccharides and phospholipids in the outer cell membrane of gram-negative bacteria. Colistin was originally isolated from B. polymyxa. Synonyms: Polymyxin E Complex; Colistin sulfate salt (2:5); Belcomycine; Colomycin. Grades: ≥95%. CAS No. 1264-72-8. Molecular formula: Colistin A: C53H100N16O13; Colistin B: C52H98N16O13. Mole weight: Colistin A: 1169.46; Colistin B: 1155.43. | |
Colistin Sulfate Quick inquiry Where to buy Suppliers range | 100mg Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C52H98N16O13. CAS No. 1264-72-8. Prepack ID 49952997-100mg. Molecular Weight 1155.43. See USA prepack pricing. | |
Colistin Sulfate Quick inquiry Where to buy Suppliers range | 1g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C52H98N16O13. CAS No. 1264-72-8. Prepack ID 49952997-1g. Molecular Weight 1155.43. See USA prepack pricing. | |
Colistin Sulfate Quick inquiry Where to buy Suppliers range | 5g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C52H98N16O13. CAS No. 1264-72-8. Prepack ID 49952997-5g. Molecular Weight 1155.43. See USA prepack pricing. | |
Colistin Sulfate (Mixture of A and B compound) Quick inquiry Where to buy Suppliers range | Cyclic polypeptide antibiotic produced by Bacillus polymyxa. Complex mixture of at least 30 components, primarily colistin A and B.Colistin (polymyxin E) is a polymyxin antibiotic produced by certain strains of Bacillus polymyxa var. colistinus. Colistin is a mixture of cyclic polypeptides colistin A and B. Colistin is effective against most Gram-negative bacilli and is used as a polypeptide antibiotic. Colistin is a decades-old drug that fell out of favor due to its nephrotoxicity. It remains one of the last-resort antibiotics for multidrug-resistant Pseudomonas aeruginosa, Klebsiella pneumoniae, and Acinetobacter.[1] New Delhi metallo- β-Lactamase multidrug-resistant Enterobacteriaceae have also shown susceptibility to Colistin.[2]Colistin is polycationic and has both hydrophilic and lipophilic moieties. These poly-cationic regions interact with the bacterial outer membrane, by displacing bacterial counter ions in the lipopolysaccharide. Hydrophobic / hydrophillic regions interact with the cytoplasmic membrane just like a detergent, solubilizing the membrane in an aqueous environment. This effect is bactericidal even in an isosmolaric environment.Resistance to colistin is currently rare, but is described. At present there is no agreement about how to look for colistin resistance. The Société Française de Microbiologie uses a cut off of 2 mg/l, whereas the British Society for Antimicrobial Chemotherapy sets a cutoff of 4 mg/l or less as sensitive, and 8 mg/ml or more as resistant. There are not currently any US standards for measuring colistin sensitivity. Exceptional (inherently colistin resistant) Gram-negative bacteria: BrucellaBurkholderia cepaciaChryseobacteriu m indologen esEdwardsiel laElizabethkingia meningosepticaFrancise lla tularensis spp.Gram-negative cocciHelicobacter pyloriMoraxella catarrhalisNeisseria gonorrheae and Neisseria meningitidisProteusPro vide nciaSerratiaSome strains of Stenotrophomonas maltophilia[18]Gram-negative organisms with variable resistance to colistin: AeromonasVib rioPrevotellaFusobacte rium . Group: Biochemicals. Alternative Names: Polymyxin E. sulfate; Belcomycine; Colomycin. Grades: Highly Purified. CAS No. 1264-72-8. Pack Sizes: 250mg, 1g, 5g, 10g. Molecular Formula: x(C??H???N??O??)? + x(C ??H??N??O??)B.xH?, Molecular Weight: 1169.46. US Biological Life Sciences. | Worldwide |
Colistin Sulphate Salt Quick inquiry Where to buy Suppliers range | Colistin Sulphate Salt. CAS No. 1264-72-8. Ebrator Biochemicals provides scientists around the global scientific community with a wide range of high purity Life Science products & Fine Chemicals. | |
(±)-7-Methyl-d3-nonanoic Acid Quick inquiry Where to buy Suppliers range | (±)-7-Methyl-d3-nonanoic Acid is labelled (±)-7-Methylnonanoic Acid which is a component of colistin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C10H17D3O2, Molecular Weight: 175.28. US Biological Life Sciences. | Worldwide |
Colistimethate sodium Quick inquiry Where to buy Suppliers range | United States Pharmacopeia (USP) Reference Standard. Uses: For analytical and research use. Group: Pharmacopeia & Metrological Institutes Standards; European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Sodium colistinmethanesulfonate, Coly-Mycin M Parenteral, Colistimethate, Colistin, methyl sulfate, sodium salt, Sodium colistimethate,Colistimethate sodium, Colistinmethanesulfonic acid (6CI), Colimycin M, Colistinat, Coly-Mycin injectable, Colistin sulfomethate, Colistin sulfomethate sodium, Colymycin M, Promixin, W 1929, Colimycin sodium methanesulfonate, Colistin sodium methanesulfonate, Colistate. CAS No. 8068-28-8. Pack Sizes: 200MG. Catalog: APS8068288. Format: Neat. Product Type: API. Shipping: Room Temperature. | |
Colistimethate sodium for peak identification Quick inquiry Where to buy Suppliers range | Colistimethate sodium for peak identification. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: W 1929, Coly-Mycin M Parenteral, Promixin, Colistimethate, Colistin, methyl sulfate, sodium salt,Colistimethate sodium, Colistate, Colymycin M, Sodium colistimethate, Sodium colistinmethanesulfonate, Colistin sodium methanesulfonate, Colistin sulfomethate, Colimycin sodium methanesulfonate, Colistinat, Colimycin M, Coly-Mycin injectable, Colistin sulfomethate sodium, Colistinmethanesulfonic acid (6CI). CAS No. 8068-28-8. Catalog: APS8068288A. Format: Mixture. Shipping: Room Temperature. | |
Coliston-pentabenzyloxycarbonyl Quick inquiry Where to buy Suppliers range | Coliston-pentabenzyloxycarbonyl is an intermediate in synthesizing Colistin B-d7 (C641517), an isotope labelled Colistin B which is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 250mg. Molecular Formula: C92H128N16O23. US Biological Life Sciences. | Worldwide |
E1 Colistimethate sodium for peak identification Quick inquiry Where to buy Suppliers range | E1 Colistimethate sodium for peak identification. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Colistinat, Promixin, Colistinmethanesulfonic acid (6CI), Colistate, Colimycin M, Colimycin sodium methanesulfonate, W 1929,Colistimethate sodium, Colistimethate, Sodium colistimethate, Coly-Mycin M Parenteral, Sodium colistinmethanesulfonate, Colymycin M, Colistin sodium methanesulfonate, Colistin, methyl sulfate, sodium salt, Colistin sulfomethate sodium, Colistin sulfomethate, Coly-Mycin injectable. CAS No. 8068-28-8. Catalog: APS8068288B. Format: Mixture. Shipping: Room Temperature. | |
E2 Colistimethate sodium for peak identification Quick inquiry Where to buy Suppliers range | E2 Colistimethate sodium for peak identification. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Colimycin sodium methanesulfonate, Colistinat, Sodium colistimethate, Coly-Mycin injectable, W 1929,Colistimethate sodium, Colistin sulfomethate sodium, Promixin, Colymycin M, Colistate, Colistin sulfomethate, Coly-Mycin M Parenteral, Colistin, methyl sulfate, sodium salt, Colistin sodium methanesulfonate, Colimycin M, Sodium colistinmethanesulfonate, Colistinmethanesulfonic acid (6CI), Colistimethate. CAS No. 8068-28-8. Catalog: APS8068288C. Format: Mixture. Shipping: Room Temperature. | |
Polymyxin E1 Sulfate Quick inquiry Where to buy Suppliers range | It is produced by the strain of Bacillus polymyxa var. colistinus. Polymyxin E1 Sulfate is sulfate salt form of Polymyxin E1, which is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria. Synonyms: Colistin A Sulfate; Polymixin E1 Sulfate salt; Colistin IV Sulfate; N2-(6-Methyl-1-oxooctyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine Cyclic (10?4)-Peptide Sulfate. Grades: ≥90.0% by HPLC. Molecular formula: C53H100N16O13.xH2SO4. Mole weight: 1169.46 (free base). | |
Polymyxin E2 Sulfate Quick inquiry Where to buy Suppliers range | It is produced by the strain of Bacillus polymyxa var. colistinus. Polymyxin E2 Sulfate is sulfate salt form of Polymyxin E2, which is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria. Synonyms: Colistin B Sulfate Salt; Polymyxin E2 Sulfate Salt; 1-[(2S)-4-Amino-2-[(6-methyl-1-oxoheptyl)amino]butanoic acid]polymyxin E1 Sulfate Salt; Colistin I Sulfate Salt; N2-(6-Methyl-1-oxoheptyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine (10?4)-Lactam Sulfate Salt. Grades: ≥90.0% by HPLC. CAS No. 1338055-88-1. Molecular formula: C52H98N16O13.xH2SO4. Mole weight: 1155.43 (free base). | |
SYN-172B Quick inquiry Where to buy Suppliers range | SYN-172B is an agent used synergistically in combination with colistin in order to decrease MIC of colistin. A study showed that MIC of colistin aganst A. baumannii, Klebsiellapneumoniae and Pseudomonas aeruginosa strains could be reduced to 32mg/mLM from 64 mg/mLM when applied with SYN-172B. Uses: Decrease mic of colistin. Synonyms: SYN 172B; SYN172B. | |
SYN-87A Quick inquiry Where to buy Suppliers range | SYN-87A is an agent used synergistically in combination with colistin in order to decrease MIC of colistin, 10 mcM of which can significantly reduce MIC of colistin to 0.625 mcg/mL from 128 mcg/mL against A. baumannii Ab23. Uses: Decrease mic of colistin. Synonyms: SYN 87A; SYN 87A. | |
Weak Acid Cation Resin,Macroporous,MC:50-60%,White Quick inquiry Where to buy Suppliers range | Weak Acid Cation Resin,Macroporous,MC:50-60%,White. Uses: ·Extraction of colistin sulfate. Group: Weak Acid Cation Resin. |