A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Poly(methacrylic acid-co-methyl methacrylate). CAS No. 25086-15-1. Molecular formula: C9H14O4. Mole weight: average Mn ~15,000 by GPC average Mw ~34,000 by GPC. IUPAC Name: methyl 2-methylprop-2-enoate;2-methylprop-2-enoic acid. SMILES: CC(=C)C(=O)O.CC(=C)C(=O)OC. InChI: 1S/C5H8O2.C4H6O2/c1-4(2)5(6)7-3;1-3(2)4(5)6/h1H2,2-3H3;1H2,2H3,(H,5,6).
Poly(methyl methacrylate), heat stability injection grade. CAS No. 9011-14-7.
Poly(methyl methacrylate), high flow
Poly(methyl methacrylate), high flow. CAS No. 9011-14-7.
Poly(methyl methacrylate), high flow injection
Poly(methyl methacrylate), high flow injection. CAS No. 9011-14-7.
Poly(methylmethacrylate) high mol.wt.
100g Pack Size. Group: Analytical Reagents, Diagnostic Raw Materials. Formula: N/A. CAS No. 9011-14-7. Prepack ID 27054386-100g. See USA prepack pricing.
Poly(methyl methacrylate), isotactic
i-PMMA can be prepared from t-C4H9MgBr. Structure of crystalline isotactic poly(methyl methacrylate) (i-PMMA) was investigated by X-ray diffraction and infra red spectroscopic techniques. Alternative Names: Isotactic PMMA,Isotactic methyl methacrylate polymer,Isotactic poly(methyl methacrylate). CAS No. 25188-98-1. Molecular formula: (C5H8O2)n. Mole weight: 395.33g/mol. IUPAC Name: diethoxyphosphoryl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-methoxy-2-oxoethoxy)iminoacetate. SMILES: CCOP(=O)(OCC)OC(=O)C(=NOCC(=O)OC)C1=CSC(=N1)N. InChI: InChI=1S/C12H18N3O8PS/c1-4-21-24(18,22-5-2)23-11(17)10(8-7-25-12(13)14-8)15-20-6-9(16)19-3/h7H,4-6H2,1-3H3,(H2,13,14)/b15-10-.
Poly Methyl Methacrylate Microspheres
Poly Methyl Methacrylate Microspheres. CAS No. 9011-14-7.
Poly(methyl methacrylate) NA
Poly(methyl methacrylate) NA. Group: Biochemicals. Grades: Molecular Biology Grade. CAS No. 9011-14-7. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: (C5H8O2)n. US Biological Life Sciences.
Poly(Methyl Methacrylate) (pMMAC) Nanospheres (1500-11500nm). CAS No. 9011-14-7.
Poly(methyl methacrylate) (technical grade)
Poly(methyl methacrylate) (technical grade). Alternative Names: Methyl methacrylate-Ethylene glycol dimethacrylate copolymer. CAS No. 25777-71-3. Purity: Tech. Product ID: ACM25777713-3. Alfa Chemistry - ISO 9001:32057 Certified.
Polymethyloctadecylsiloxane
Polymethyloctadecylsiloxane. Group: Silanes and Silicones. CAS No. 68607-785-0. Product ID: PS130.
Polymethyloctylsiloxane
Polymethyloctylsiloxane. Group: Silanes and Silicones. CAS No. 68440-90-4. Product ID: PS140.
Polymethylsilsesquioxane
High-performing spherical silicone powder providing enhanced aesthetics and wrinkle-masking effects. It creates a non-thickening effect, has excellent water-repellency and flows freely without agglomeration, providing superior handling and processing ease. Typical particle size 4-6 micron (not nano-sized). Alternative Names: Silsesquioxanes, Me. CAS No. 68554-70-1. Mole weight: 7000 - 8000 g/mol. Purity: 0.999.
Poly(methyl Vinyl Ether) (30% in Water)
Vinyl methyl ether appears as a colorless gas with a sweet odor. Shipped as a liquefied gas under own vapor pressure. Contact with the liquid may cause frostbite. Easily ignited. Vapors are heavier than air. Leaks may either be liquid or vapor. May asphyxiate by the displacement of air. Under prolonged exposure to fire or intense heat containers may rupture violently and rocket.;Liquid. CAS No. 9003-9-2. Molecular formula: C3H6O. Mole weight: 58.08g/mol. IUPAC Name: methoxyethene. SMILES: COC=C. InChI: InChI=1S/C3H6O/c1-3-4-2/h3H,1H2,2H3.
Poly(methyl vinyl ether-alt-maleic acid)
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Alternative Names: Methyl vinyl ether-maleic acid copolymer, Poly(maleic acid-methyl vinyl ether), Methoxyethylene-maleic acid copolymer. CAS No. 25153-40-6. Molecular formula: [CH2CH(OCH3)CH(CO2H)CH(CO2H)]n. Mole weight: average Mn ~960,000 average Mw ~1,980,000 by LS. IUPAC Name: (E)-but-2-enedioic acid;methoxyethene. SMILES: COC=C.OC(=O)\C=C\C(O)=O. InChI: 1S/C4H4O4.C3H6O/c5-3(6)1-2-4(7)8;1-3-4-2/h1-2H,(H,5,6)(H,7,8);3H,1H2,2H3/b2-1-.
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Alternative Names: maleic copolymer, maleated copolymer, maleated polymer. CAS No. 9011-16-9. Molecular formula: C7H8O4. Mole weight: average Mn ~311,000 average Mw ~1,080,000. IUPAC Name: furan-2,5-dione;methoxyethene. SMILES: COC=C.C1=CC(=O)OC1=O. InChI: 1S/C4H2O3.C3H6O/c5-3-1-2-4(6)7-3;1-3-4-2/h1-2H;3H,1H2,2H3.
Poly(methyl vinyl ether-alt-maleic anhydride)
It is used in denture adhesive base, controlled-release coating, enteric coating, ostomy adhesive, transdermal patch, toothpaste, mouthwash and transdermal gel. Uses: Film former, dispersant, emulsifier, thickener, binder, flocculant and complexing agent. Alternative Names: Poly(methylvinyl ether / maleic anhydride); (Malricanhydride-methylvinylether)copolymer; 2,5-Furandione, polymer with methoxyethene. CAS No. 9011-16-9. Molecular formula: (C4H2O3.C3H6O)x. Mole weight: average Mn ~311,000 average Mw ~1,080,000.
Poly(methyl vinyl ether-alt-maleic anhydride)
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Alternative Names: maleic copolymer, maleated copolymer, maleated polymer. CAS No. 9011-16-9. Product ID: ACM9011169-5. Molecular formula: C7H8O4. Mole weight: average Mn ~311,000 average Mw ~1,080,000. IUPAC Name: furan-2,5-dione;methoxyethene. Canonical SMILES: COC=C.C1=CC(=O)OC1=O. ECNumber: 618-469-0. Alfa Chemistry - ISO 9001:32057 Certified.
Poly(methyl vinyl ether-alt-maleic anhydride), cross-linked with 1,9-decadiene
Poly(methyl vinyl ether-alt-maleic anhydride), cross-linked with 1,9-decadiene. Alternative Names: maleated copolymer, maleated polymer, maleic copolymer. CAS No. 136392-67-1. Molecular formula: C17H26O4. Mole weight: 294.40.
Poly(methyl vinyl ether-alt-maleic anhydride),cross-linked with 1,9-decadiene
Poly(methyl vinyl ether-alt-maleic anhydride),cross-linked with 1,9-decadiene. Alternative Names: POLY(METHYL VINYL ETHER-ALT-MALEIC ANHYDRIDE), CROSS-LINKED WITH 1,9-DECADIENE;2,5-furandione,polymerwith1,9-decadieneandmethoxyethene;POLY(METHYL VINYL ETHER-ALT-MALEIC ANHYD -RIDE), CROSS-LINKED W/1,9-DECADIENE;POLY(MALEICANHYDRIDE-METHYLVINYLETHER)CROS. CAS No. 136392-67-1. Molecular formula: C17H26O4. Mole weight: 294.4g/mol. IUPAC Name: deca-1,9-diene;furan-2,5-dione;methoxyethene. SMILES: COC=C.C=CCCCCCCC=C.C1=CC(=O)OC1=O. InChI: InChI=1S/C10H18.C4H2O3.C3H6O/c1-3-5-7-9-10-8-6-4-2;5-3-1-2-4(6)7-3;1-3-4-2/h3-4H,1-2,5-10H2;1-2H;3H,1H2,2H3.
Poly methyl vinyl ether maleic anhydride
In the solid state, poly(methylvinyl ether/maleic anhydride)copolymers are a white to off-white free flowing, odorless, hygroscopic powders. In solution, poly(methylvinyl ether/maleic anhydride) is a slightly hazy, odorless, viscous liquid. Synonyms: Butyl ester of poly(methylvinyl ether-co-maleic anhydride); calcium and sodium salts of poly(methylvinyl ether-co-maleic anhydride); Gantrez. Product ID: PE-0434. Molecular formula: (C4H2O3·C3H6O)x. Category: Bioadhesive Material; Color Dispersant; Emulsion Stabilizer; Film-forming Agents; Viscosity-increasing Agents. Product Keywords: Dispersion Excipients; Stabilizers; PE-0434; Poly methyl vinyl ether maleic anhydride; Bioadhesive Material; Color Dispersant; Emulsion Stabilizer; Film-forming Agents; Viscosity-increasing Agents; (C4H2O3·C3H6O)x; /. UNII: NA. Grade: Pharmceutical Excipients. Stability and Storage Conditions: Poly(methylvinyl ether/maleic anhydride) and related free acids are hygroscopic powders, and therefore excessive exposure to moisture should be avoided. Aqueous solutions exhibit decreases in viscosity upon exposure to UV light. Poly(methylvinyl ether/maleic anhydride) should be stored in a cool, dry place out of direct sunligh. Source and Preparation: Poly(methylvinyl ether/maleic anhydride) and copolymers are manufactured from methylvinyl ether and maleic anhydride. The S, ES, and MS grades of Gantrez are manufactured by
Poly(methyl vinyl ether) solution
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. CAS No. 9003-9-2. Molecular formula: (C3H6O)n. Mole weight: 58.08g/mol. IUPAC Name: methoxyethene. SMILES: COC=C. InChI: 1S/C3H6O/c1-3-4-2/h3H,1H2,2H3.
Poly[(m-phenylenevinylene)-alt-(2,5-dihexyloxy-p-phenylenevinylene)] is a host material that can be used as a blue fluorescent dye in organic electronics.
Polymyxin B
Polymyxin B is an antibiotic. Polymyxin B inhibits Gram-negative infections by binding to the LPS of the bacterial wall with high affinity. Polymyxin B neutralizes the effect of endotoxin. Polymyxin B induces bacterial death by increasing its permeability. Polymyxin B is used in endotoxemia research[1][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1404-26-8. Pack Sizes: 100 mg; 500 mg. Product ID: HY-149179.
Polymyxin B
Polymyxin B is an antibacterial peptide isolated from Bacillus polymyxa. It has activity against gram-negative bacteria and fungi. Alternative Names: Unk-Dab-Thr-Dab-Dab(1)-D-Dab-D-Phe-Leu-Dab-Dab-Thr-(1). Grades: >97%. Molecular formula: C59H108N16O13. Mole weight: 1249.59.
Polymyxin B1
Polymyxin B1 is a potent antimicrobial lipopeptide first derived from Bacilus polymyxa. Polymyxin B1 is the major component in Polymyxin B (HY-A0248). Polymyxin B1 can induce lysis of bacterial cells through interaction with their membranes. Polymyxin B1 has the potential for multidrug-resistant Gram-negative bacterial infections treatment[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 4135-11-9. Pack Sizes: 1 mg; 5 mg. Product ID: HY-A0248A.
Polymyxin B1
Polymyxin B1 is a cyclic peptide antibiotic of Bacillus polymyxa. The effect of anti-gram-negative bacteria is greater than that of anti-gram-positive bacteria. Alternative Names: 4,10-anhydro{N-[(6R)-6-methyloctanoyl]-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-phenylalanyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine}; polymycin B. Grades: ≥95%. CAS No. 4135-11-9. Molecular formula: C56H98N16O13. Mole weight: 1203.47.
Polymyxin B1
Polymyxin B1. Group: Biochemicals. Alternative Names: N2-(6-Methyl-1-oxooctyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-phenylalanyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine Cyclic (10?4)-Peptide. Grades: Highly Purified. CAS No. 4135-11-9. Pack Sizes: 2.5mg. Molecular Formula: C56H98N16O13, Molecular Weight: 1203.48. US Biological Life Sciences.
Worldwide
Polymyxin B1 Sulfate
It is produced by the strain of Pseudomonas sp. It is one of the polypeptide fractions in polymyxin B sulfate. Polymyxin B1 is an antibacterial compound. It has a high volume of distribution and longer elimination half-life in patients with multidrug-resistant gram-negative bacterial infection. Alternative Names: Polymyxin B1 sulfate salt (1:1); N2-(6-Methyl-1-oxooctyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-phenylalanyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine Cyclic (10→4)-Peptide sulfate (1:1). Grades: >90.0%. CAS No. 108965-61-3. Molecular formula: C56H98N16O13.H2SO4. Mole weight: 1301.55.
Polymyxin B2 is a cyclic peptide antibiotic of Bacillus polymyxa. The effect of anti-gram-negative bacteria is greater than that of anti-gram-positive bacteria. Grades: >98%. CAS No. 34503-87-2. Molecular formula: C55H96N16O13. Mole weight: 1189.45.
Polymyxin B3
Polymyxin B3 is a peptide antibiotic produced by Bacillus polymyxa. Polymyxin B3 is active against gram-negative bacteria. Grades: ≥95%. CAS No. 71140-58-4. Molecular formula: C55H96N16O13. Mole weight: 1189.5.
Polymyxin B3 sulfate
It is produced by the strain of Pseudomonas sp. Polymyxin B3 sulfate is an individual fraction found in the antibiotic mixture polymyxin B sulfate. Polymyxin B targets and alters permeability lipopolysaccharide (LPS) of gram-negative bacteria leading to lysing of the cell. Grades: ≥90.0% by HPLC. Molecular formula: C55H96N16O13.xH2O4S. Mole weight: 1189.45 (free base).
Polymyxin B6 sulfate
It is produced by the strain of Bacillus Polymyxa. Polymyxin B sulfate is a polypeptide antibiotic and is composed of polymyxins B1, B2, and B3 with fractions B1 and B2 comprising the majority of the mixture. Polymyxin B targets and alters permeability lipopolysaccharide (LPS) of gram-negative bacteria leading to lysing of the cell. Grades: >90.0%. Molecular formula: C56H98N16O14.xH2SO4. Mole weight: 1219.47 (free base).
Polymyxin B nonapeptide
Polymyxin B nonapeptide is a cyclic peptide obtained from Polymyxin B by proteolytic removal of its terminal amino acyl residue. Polymyxin B nonapeptide is less toxic, lacks bactericidal activity, and retains its ability to render gram-negative bacteria susceptible to several antibiotics by permeabilizing their outer membranes[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 86408-36-8. Pack Sizes: 10 mM * 1 mL in Water; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-106783.
Polymyxin B nonapeptide
Polymyxin B nonapeptide interacts with the outer membrane of gram-negative bacteria to increase the permeability of the membrane by promoting hydrophobic diffusion. Alternative Names: Polymyxin B Cyclononapeptide; Polymyxin B1, 1-De(N2-(6-Methyl-1-Oxooctyl)-L-2,4-Diaminobutanoic Acid)-; PMBN; T-Dab-Dab-Dab-Dab-d-FL-Dab-Dab-T (Lactam: Dab3-Thr9); N2-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-); Nα-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-). Grades: ≥95%. CAS No. 86408-36-8. Molecular formula: C43H74N14O11. Mole weight: 963.13.
Polymyxin B nonapeptide acetate
Polymyxin B nonapeptide acetate is a cationic cyclic peptide that interacts with the outer membrane of gram-negative bacteria to increase the permeability of the membrane by promoting hydrophobic diffusion. Alternative Names: H-Thr-Dab-Dab-Dab-D-Phe-Leu-Dab-Dab-Thr.CH3CO2H (Disulfide bridge: Cys3-Cys9); Polymyxin B1, 1-de[N2-(6-methyl-1-oxooctyl)-L-2,4-diaminobutanoic acid]-, acetate; 2-10-Polymyxin B1 acetate. Grades: ≥95%. Molecular formula: C45H78N14O13. Mole weight: 1023.19.
Polymyxin b nonapeptide hydrochloride
Polymyxin b nonapeptide hydrochloride. Alternative Names: POLYMYXIN B NONAPEPTIDE HYDROCHLORIDE;polymyxinbnonapeptide;N2-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-);N2-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-Thr-);Nα-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-);PMBN;sPMBN. CAS No. 86408-36-8. Purity: 96%. Product ID: ACM86408368. Molecular formula: C111H194N32O26. Mole weight: 2392.93. IUPAC Name: (2S,3R)-2-amino-N-[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1R)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]-3-hydroxybutanamide. Canonical SMILES: CC(C)CC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCCC(C(=O)NC(C(=O)NC(C(=O)N1)CC2=CC=CC=C2)CCN)NC(=O)C(CCN)NC(=O)C(C(C)O)N)C(C)O)CCN)CCN. Alfa Chemistry - ISO 9001:32057 Certified.
Polymyxin B nonapeptide TFA
Polymyxin B nonapeptide TFA is a cyclic peptide obtained from Polymyxin B by proteolytic removal of its terminal amino acyl residue. Polymyxin B nonapeptide TFA is less toxic, lacks bactericidal activity, and retains its ability to render gram-negative bacteria susceptible to several antibiotics by permeabilizing their outer membranes[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2220175-42-6. Pack Sizes: 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-106783A.
Polymyxin B nonapeptide TFA
Polymyxin B nonapeptide TFA is a cyclic peptide obtained from Polymyxin B by proteolytic removal of its terminal amino acyl residue. CAS No. 2220175-42-6. Molecular formula: C53H79F15N14O21. Mole weight: 1533.25.
Polymyxin B (PMB)
The peptide Polymyxin B (PMB) is a cyclic amphipathic peptide antibiotic that binds to endotoxins (lipopolysaccharide, LPS). Binding of PMB to LPS results in neutralization of LPS of gram-negative bacteria. For the study of PMB-LPS interactions PMB conjugates proved to be superior to the application of anti-PMB antibodies. PMB conjugates are useful general probes to detect or measure lipid A and LPS of various species using simple methods. These conjugates are also useful for staining of bacteria. The conjugates obviate the need for many specific antisera. Furthermore PMB conjugates are useful tools in investigations of LPS binding protein (LBP) and bactericidal permeability increasing protein (BPI) interactions with LPS. PMB conjugates are useful probes for endotoxin research. Group: Biochemicals. Grades: Purified. Pack Sizes: 10KU. US Biological Life Sciences.
Worldwide
Polymyxin B (PMB) (Biotin)
The peptide Polymyxin B (PMB) is a cyclic amphipathic peptide antibiotic that binds to endotoxins (lipopolysaccharide, LPS). Binding of PMB to LPS results in neutralization of LPS of gram-negative bacteria. For the study of PMB-LPS interactions PMB conjugates proved to be superior to the application of anti-PMB antibodies. PMB conjugates are useful general probes to detect or measure lipid A and LPS of various species using simple methods. These conjugates are also useful for staining of bacteria. The conjugates obviate the need for many specific antisera. Furthermore PMB conjugates are useful tools in investigations of LPS binding protein (LBP) and bactericidal permeability increasing protein (BPI) interactions with LPS. In conclusion, PMB conjugates are useful probes for endotoxin research. Group: Biochemicals. Grades: Purified. Pack Sizes: 200ul. US Biological Life Sciences.
Worldwide
Polymyxin B (PMB) (HRP)
The peptide Polymyxin B (PMB) is a cyclic amphipathic peptide antibiotic that binds to endotoxins (lipopolysaccharide, LPS). Binding of PMB to LPS results in neutralization of LPS of gram-negative bacteria. For the study of PMB-LPS interactions PMB conjugates proved to be superior to the application of anti-PMB antibodies. PMB conjugates are useful general probes to detect or measure lipid A and LPS of various species using simple methods. These conjugates are also useful for staining of bacteria. The conjugates obviate the need for many specific antisera. Furthermore PMB conjugates are useful tools in investigations of LPS binding protein (LBP) and bactericidal permeability increasing protein (BPI) interactions with LPS. In conclusion, PMB conjugates are useful probes for endotoxin research. Group: Biochemicals. Grades: Purified. Pack Sizes: 200ul. US Biological Life Sciences.
Worldwide
Polymyxin B sulfate
5g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C55H96N16O13 · 2H2SO4. CAS No. 1405-20-5. Prepack ID 59662126-5g. Molecular Weight 1385.61. See USA prepack pricing.
Polymyxin B sulfate
1g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C55H96N16O13 · 2H2SO4. CAS No. 1405-20-5. Prepack ID 59662126-1g. Molecular Weight 1385.61. See USA prepack pricing.
Polymyxin B Sulfate
Antibiotic with bactericidal action on E. coli. Binds to the lipid A portion of bacterial lipopolysaccharides. Induces pore formation in the membranes of cortex cells from excised sorghum roots. Mixture of Polymyxin B1 and B2 sulfate. Group: Biochemicals. Alternative Names: N- [3-Amino-1- [ [1- [ [3-amino-1- [ [6, 9, 18-tris (2-aminoethyl) -15-benzyl-3- (1-hydroxyethyl) -12- (2-methylpropyl) -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] -6-methyl-octanamide Sulfuric Acid. Grades: Highly Purified. CAS No. 1405-20-5. Pack Sizes: 250mg. US Biological Life Sciences.
Worldwide
Polymyxin B Sulfate
Polymyxin B Sulfate is an antibiotic. Polymyxin B Sulfate inhibits Gram-negative infections by binding to the LPS of the bacterial wall with high affinity. Polymyxin B Sulfate neutralizes the effect of endotoxin. Polymyxin B Sulfate induces bacterial death by increasing its permeability. Polymyxin B Sulfate is used in endotoxemia research[1][2][3][4]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1405-20-5. Pack Sizes: 500 mg; 1 g; 5 g. Product ID: HY-A0248.
Polymyxin B Sulfate
Polymyxin B Sulfate. CAS No. 6135-7-23. Product ID: ACM1547007. Alfa Chemistry - ISO 9001:32057 Certified.
Polymyxin B Sulfate ≥6500 IU/mg
Polymyxin B Sulfate ≥6500 IU/mg. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5MU, 25MU, 100MU. US Biological Life Sciences.
Worldwide
Polymyxin b sulfate salt
Polymyxin b sulfate salt. Alternative Names: PolymyxineBsulfate; MASTIMYXIN; POLYMYXIN B; POLYMYXIN B (PMB); POLYMIXIN B SULFATE; Polymyxin B Sulfate; APPLISORB; PolymyxinBSulfate(sterile,non-sterile); AEROSPORIN; POLYMIXIN B SULPHATE; MYP SUPPLEMENT. CAS No. 1405-20-5. Purity: USP/EP. Product ID: ACM1405205. Molecular formula: C55H96N16O13·2H2SO4. Mole weight: 1385.61. IUPAC Name: Polymyxin B sulfate. Alfa Chemistry - ISO 9001:32057 Certified.
Polymyxin B Sulfate USP (Bacillus polymyxa prazmowski migula, Aerosporin)
Antibiotic which inhibits PKC via bacterial membrane binding mechanism. Effective against gram negative bacteria. Polymyxins bind to the cell membrane and alter its structure making it more permeable. The resulting water uptake leads to cell death. They are cationic, basic proteins that act like detergents (surfactants}. Side effects include neurotoxicity and acute renal tubular necrosis. it is commonly used in the topical first aid preparation Neosporin. Polymyxin B belongs to a family of polypeptides with attached fatty acid, acting as a cationic detergent at physiological pH, both hydrophilic and hydrophobic properties. Polymyxin B is bactericidal for gram-negative, and has little to no effect on gram-positive since cell wall is too thick to permit access to membrane. Group: Biochemicals. Alternative Names: Bacillus polymyxa prazmowski migula, Aerosporin. Grades: Cell Culture Grade. CAS No. 1405-20-5. Pack Sizes: 10MU, 50MU, 100MU. US Biological Life Sciences.
Worldwide
Polymyxin B sulphate
Polymyxin B is an antibiotic produced by Bacillus polymyxia strains. It is effective against gram-negative infections. Alternative Names: Aerosporin; PMB; Poly-RX. CAS No. 1405-20-5. Molecular formula: C56H100N16O17S. Mole weight: 1301.56.
Polymyxin D1
Polymyxin D1 is a cyclic peptide antibiotic of Bacillus polymyxa. The effect of anti-gram-negative bacteria is greater than that of anti-gram-positive bacteria. CAS No. 10072-50-1. Molecular formula: C50H93N15O15. Mole weight: 1144.36.
Polymyxin D2
Polymyxin D2 is a cyclic peptide antibiotic of Bacillus polymyxa. The effect of anti-gram-negative bacteria is greater than that of anti-gram-positive bacteria. Grades: >98%. CAS No. 34167-45-8. Molecular formula: C49H91N15O15. Mole weight: 1130.33.
Polymyxin E1-7MOA
Polymyxin E1-7MOA is an antibiotic with activity against Gram-negative bacterial infections. Grades: >95%. Molecular formula: C53H100N16O13. Mole weight: 1170.
Polymyxin E1 Sulfate
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. Alternative Names: 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
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. Alternative Names: 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).
Polymyxin E3
Polymyxin E3 is an antibiotic with activity against Gram-negative bacterial infections. Alternative Names: octanoyl-Dab-Thr-Dab-Dab(1)-Dab-D-Leu-Leu-Dab-Dab-Thr-(1). Grades: >95%. Molecular formula: C52H98N16O13. Mole weight: 1155.4.
Polymyxin Ile-B1 Sulfate
It is produced by the strain of Pseudomonas Sp. It is one of the individual polypeptide components in polymyxin B sulfate. Polymyxin B targets and alters permeability lipopolysaccharide (LPS) of gram-negative bacteria leading to lysing of the cell. Alternative Names: Polymyxin B1-I sulfate; Polymyxin II Sulfate; Polymyxin B1 Isoleucine sulfate. Grades: ≥90.0%. Molecular formula: C56H98N16O13.xH2O4S. Mole weight: 1203.47 (free base).
Polymyxin impurity 1
Polymyxin impurity 1. Uses: For analytical and research use. Molecular formula: C65H101F15N16O23. Mole weight: 1759.59. Catalog: APB11658.
Polymyxin Impurity 10
Polymyxin Impurity 10. Uses: For analytical and research use. Molecular formula: C58H109N17O29S5. Mole weight: 1668.9. Catalog: APB11660.
Polymyxin Impurity 11
Polymyxin Impurity 11. Uses: For analytical and research use. Molecular formula: C58H109N17O29S5. Mole weight: 1668.9. Catalog: APB11661.
Polymyxin Impurity 12
Polymyxin Impurity 12. Uses: For analytical and research use. Molecular formula: C58H109N17O29S5. Mole weight: 1668.9. Catalog: APB11663.