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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. Uses: The polymeric blend of isotatic (i-) poly-(methyl methacrylate) & 6,13-bis(triisopropylsilylethynyl) pentacene can be used to prepare thin films transistors (tfts). Group: Bioelectronic materials hydrophobic polymersself assembly and lithography. Alternative Names: Isotactic PMMA,Isotactic methyl methacrylate polymer,Isotactic poly(methyl methacrylate). CAS No. 25188-98-1. Pack Sizes: 1 g in glass bottle. Product ID: diethoxyphosphoryl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-methoxy-2-oxoethoxy)iminoacetate. Molecular formula: 395.33g/mol. Mole weight: (C5H8O2)n. CCOP (=O) (OCC)OC (=O)C (=NOCC (=O)OC)C1=CSC (=N1)N. 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-. DOXUHDDTLHKPOE-GDNBJRDFSA-N.
Poly(methyl methacrylate/methacrylic acid)[75:25],mw ~1.2 million
Poly(methyl methacrylate/methacrylic acid)[75:25],mw ~1.2 million. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25086-15-1. Molecular formula: [-CH2C(CH3)(CO2CH3)-]x[-CH2C(CH3)(CO2H)-]y. Mole weight: ~1.2 million. Product ID: ACM25086151-2. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate/methacrylic acid)[80:20]
Poly(methyl methacrylate/methacrylic acid)[80:20]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-methyl-2-propenoicacipolymerwithmethyl2-methyl-2-propenoate;2-Propenoicacid,2-methyl-,polymerwithmethyl2-methyl-2-propenoate;eudispert;Methacrylicacid,polymerwithmethylmethacrylate;Methyl2-methyl-2-propenoate,2-methyl-2-propenoicacidcopolymer;Methylmeth. Product Category: Polymer/Macromolecule. CAS No. 25086-15-1. Molecular formula: [-CH2C(CH3)(CO2CH3)-]x[-CH2C(CH3)(CO2H)-]y. Mole weight: ~500,000. Product ID: ACM25086151-1. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate/methacrylic acid)[90:10],mw ~100,000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25086-15-1. Molecular formula: [-CH2C(CH3)(CO2CH3)-]x[-CH2C(CH3)(CO2H)-]y. Mole weight: ~100,000. Product ID: ACM25086151. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate/methacrylic acid),mw ~500,000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25086-15-1. Molecular formula: [-CH2C(CH3)(CO2CH3)-]x[-CH2C(CH3)(CO2H)-]y. Mole weight: ~500,000. Product ID: ACM25086151-3. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate),mw 100000(pmma 100k). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: atactic pellets. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 100000. Density: 1.2. Product ID: ACM9011147-8. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyl methacrylate,mw 15000
Polymethyl methacrylate,mw 15000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 15000. Density: 1.20 (25°C). Product ID: ACM9011147-7. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate),mw 25000(i.v. 0.18)
Poly(methyl methacrylate),mw 25000(i.v. 0.18). Uses: Designed for use in research and industrial production. Additional or Alternative Names: METHYL METHACRYLATE POLYMER;METHYL METHACRYLATE, POLYMERIZED;METHYL METHACRYLATE RESIN;METHACRYLIC ACID METHYL ESTER POLYMER;LUCITE;POLY(METHYL METHACRYLATE-CO-ETHYL ACRYLATE);POLY(METHYL METHACRYLATE), ISOTACTIC;POLY(METHYL METHACRYLATE). Product Category: Polymer/Macromolecule. Appearance: atactic pellets. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 25000. Density: 1.2. Product ID: ACM9011147. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyl methacrylate,mw 35000
Polymethyl methacrylate,mw 35000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 35000. Density: 1.20 (25°C). Product ID: ACM9011147-6. Alfa Chemistry ISO 9001:2015 Certified.
Poly(methyl methacrylate),mw 500000(i.v. 1.25)
Poly(methyl methacrylate),mw 500000(i.v. 1.25). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 500000. Density: 1.045. Product ID: ACM9011147-4. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyl methacrylate,mw 540000
Polymethyl methacrylate,mw 540000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 540000. Density: 1.20 (25°C). Product ID: ACM9011147-3. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyl methacrylate,mw 75000
Polymethyl methacrylate,mw 75000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9011-14-7. Molecular formula: [-CH2C(CH3)(CO2CH3)-]n. Mole weight: 75000. Density: 1.20 (25°C). Product ID: ACM9011147-2. Alfa Chemistry ISO 9001:2015 Certified.
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) (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Methyl methacrylate-Ethylene glycol dimethacrylate copolymer. Product Category: Promotional Products. Appearance: particle. CAS No. 25777-71-3. Purity: Tech. Product ID: ACM25777713-3. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyloctadecylsiloxane
Polymethyloctadecylsiloxane. Group: Silanes and Silicones. CAS No. 68607-785-0. Product ID: PS130.
Polymethyloctadecylsiloxane
Polymethyloctadecylsiloxane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYOCTADECYLMETHYLSILOXANE;POLYMETHYLOCTADECYLSILOXANE.alpha.-trimethylsilyl-.omega.-trimethylsiloxy-Poly[oxy(methyloctadecylsilylene)];Methyloctadecylsiloxane;Poly[oxy(methyloctadecylsilylene)]. alpha.-trimethylsilyl-.omega.-trimethylsiloxy-;Siloxanes. Product Category: Polymer/Macromolecule. CAS No. 68607-75-0. Molecular formula: C19H44OSi2. Mole weight: 11000. Density: 0.886. Product ID: ACM68607750. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyloctylsiloxane
Polymethyloctylsiloxane. Group: Silanes and Silicones. CAS No. 68440-90-4. Product ID: PS140.
Polymethyloctylsiloxane
Polymethyloctylsiloxane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYMETHYLOCTYLSILOXANE;POLYOCTYLMETHYLSILOXANE;Poly[oxy(methyloctylsilylene)].alpha.-trimethylsilyl-.omega.-trimethylsilyloxy-;SiloxanesandSilicones,Meoctyl;Poly(octylmethylsiloxane), viscosity 600-1000 cSt.;POLYOCTYLMETHYLSILOXANE, 600-1,000cs;methyloc. Product Category: Polymer/Macromolecule. CAS No. 68440-90-4. Mole weight: 6200. Density: 0.91. Product ID: ACM68440904. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyl pentene
Polymethyl pentene. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(4-METHYL-1-PENTENE);POLY(4-METHYLPENTENE-1)(ATACTIC);4-methyl-1-pentenhomopolymer;4-METHYL-1-PENTENE POLYMER ATACTIC;poly(1-isopropylethylene);POLY(4-METHYL-1-PENTENE), MEDIUM MOLECUL AR WEIGHT;POLY(4-METHYL-1-PENTENE)HIGH&;POLY(4-METHYL-1-PENTENE). Product Category: Polymer/Macromolecule. CAS No. 25068-26-2. Molecular formula: (CH2CH[CH2CH(CH3)2])n. Density: 0.83. Product ID: ACM25068262. Alfa Chemistry ISO 9001:2015 Certified. Categories: Polymethylpentene.
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). Uses: Creams, foundations, lipsticks, eye shadows, eyeliners, mascara and powder products. Group: Silsesquioxane (poss). Alternative Names: Silsesquioxanes, Me. CAS No. 68554-70-1. Molecular formula: 7000 - 8000 g/mol. 0.999.
Polymethylstyrene 4 monocarboxy terminated,mw 25000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 24936-41-2. Mole weight: 25000. Density: 1.04. Product ID: ACM24936412-1. Alfa Chemistry ISO 9001:2015 Certified.
Polymethyltetradecylsiloxane
Polymethyltetradecylsiloxane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYTETRADECYLMETHYLSILOXANE;POLYMETHYLTETRADECYLSILOXANE;Poly(tetradecylmethylsiloxane), viscosity 1500-2000 cSt.;POLY(TETRADECYLMETHYLSILOXANE), VISCOSITY 700-1500 CST.;POLYTETRADECYLMETHYLSILOXANE, 1,500-2,000cs. Product Category: Polymer/Macromolecule. CAS No. 76684-67-8. Mole weight: 9400. Density: 0.89. Product ID: ACM76684678. Alfa Chemistry ISO 9001:2015 Certified.
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. Group: Polymers. CAS No. 9003-9-2. Product ID: methoxyethene. Molecular formula: 58.08g/mol. Mole weight: C3H6O. COC=C. InChI=1S/C3H6O/c1-3-4-2/h3H,1H2,2H3. XJRBAMWJDBPFIM-UHFFFAOYSA-N.
Poly(methyl vinyl ether-alt-maleic acid)
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Uses: Detergent builder. Group: Hydrophilic polymerspolymers. Alternative Names: Methyl vinyl ether-maleic acid copolymer, Poly(maleic acid-methyl vinyl ether), Methoxyethylene-maleic acid copolymer. CAS No. 25153-40-6. Pack Sizes: Packaging 100 g in glass bottle. Product ID: (E)-but-2-enedioic acid; methoxyethene. Molecular formula: average Mn ~960,000 average Mw ~1,980,000 by LS. Mole weight: [CH2CH(OCH3)CH(CO2H)CH(CO2H)]n. COC=C.OC(=O)\C=C\C(O)=O. 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-. HHEHWCIYDICHCG-ODZAUARKSA-N.
Poly(methyl vinyl ether/maleic acid),monobutyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(METHYL VINYL ETHER-ALT-MALEIC ACID MONOISOPROPYL ESTER);VINYL METHYL ETHER-MONOISOPROPYL MALEATE;2-butenedioicacid(z)-,mono(1-methylethyl)ester,polymerwithmethoxyethene;METHYL VINYL ETHER-MONOISOPROPYL MALEATE COPOLYMER;METHYL VINYL ETHER/MALEIC ACI. Product Category: Polymer/Macromolecule. Appearance: 40% solids in isopropanol & 10% solids in 2-butanol (Unit weight includes weight of solvent). CAS No. 31307-95-6. Molecular formula: [CH2CH(OCH3)CH(CO2R)CH(CO2R)]n,R=Hor-CH(CH3)2. Density: 0.962. Product ID: ACM31307956. Alfa Chemistry ISO 9001:2015 Certified.
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. Uses: These water-soluble polymers are a major class of polymers that have a wide range of applications, such as in drug delivery, gene delivery, protein delivery, self-assembly, surface modification, and catalysis. Group: Hydrophilic polymers. CAS No. 9003-9-2. Product ID: methoxyethene. Molecular formula: 58.08g/mol. Mole weight: (C3H6O)n. COC=C. 1S/C3H6O/c1-3-4-2/h3H,1H2,2H3. XJRBAMWJDBPFIM-UHFFFAOYSA-N.
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. Uses: Poly[(m-phenylenevinylene)-alt-(2,5-dihexyloxy-p-phenylenevinylene)] (pmpdhpv) is a conducting polymer that can be used in the fabrication of organic light emitting diodes (oleds). it can also be used as a dye in 3d surface enhanced raman scattering (sers) imaging. Group: Organic light-emitting diode (oled) materials. Pack Sizes: 1 g in glass bottle.
Poly((m-phenylenevinylene)-alt-(2-metho&
Poly((m-phenylenevinylene)-alt-(2-metho&. Group: Organic light-emitting diode (oled) materials. Alternative Names: POLY((M-PHENYLENEVINYLENE)-ALT-(2-METHO&. CAS No. 228273-28-7. Mole weight: (C25< / sub>H30< / sub>O2< / sub>) n. 96%.
Polymyxin B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1404-26-8. Molecular formula: C56H98N16O13/C55H96N16O13. Mole weight: 1203.5/1189.47. Catalog: APB1404268.
Polymyxin B
Polymyxin B is an antibacterial peptide isolated from Bacillus polymyxa. It has activity against gram-negative bacteria and fungi. Synonyms: 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 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. Group: Signaling pathways. CAS No. 1404-26-8. Pack Sizes: 100 mg; 500 mg. Product ID: HY-149179.
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. Synonyms: 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. Synonyms: 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
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 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 interacts with the outer membrane of gram-negative bacteria to increase the permeability of the membrane by promoting hydrophobic diffusion. Synonyms: 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. Synonyms: 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. Uses: Designed for use in research and industrial production. Additional or 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. Appearance: solid. CAS No. 86408-36-8. Molecular formula: C111H194N32O26. Mole weight: 2392.93. Purity: 0.96. IUPACName: (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. Density: 1.32g/cm³. Product ID: ACM86408368. Alfa Chemistry ISO 9001:2015 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. 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 solution
1 mg/mL in H2O, analytical standard. Group: Application areas.
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
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metaboliteseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Polymyxin B Sulfate, Polymixin B sulfate,Polymyxin B sulfate, Mastimyxin, Polymyxin B1-polymyxin B2 sulfate, Aerosporin.
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
Polymyxin B sulfate. Grades: USP. CAS No. 1405-20-5. Product ID: 8-01442. Molecular formula: C35H96N16O13 2H2SO4. Mole weight: 2951.25.
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 a potent antibacterial agent and a relatively toxic antibiotic. Polymyxin B Sulfate also is a antiendotoxin agent. Polymyxin B Sulfate shows endotoxin-neutralizing properties can be used as adjunctive research in gram-negative sepsis. Polymyxin B Sulfate shows antibacterial activities in vitro and in vivo [1] [2] [3]. Uses: Scientific research. Group: Peptides. CAS No. 1405-20-5. Pack Sizes: 500 mg; 1 g; 5 g. Product ID: HY-A0248.
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. Uses: Designed for use in research and industrial production. Additional or 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. Appearance: White crystalline powder. CAS No. 1405-20-5. Molecular formula: C55H96N16O13·2H2SO4. Mole weight: 1385.61. Purity: USP/EP. IUPACName: Polymyxin B sulfate. Product ID: ACM1405205. Alfa Chemistry ISO 9001:2015 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.
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.