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Copovidone is a water-soluble polymer used to improve the uptake and drug loading of various pharmaceutical agents, including contraceptive patches. Group: Biochemicals. Alternative Names: Poly(1-vinylpyrrolidone-co-vinyl acetate). Grades: Purified. CAS No. 25086-89-9. Pack Sizes: 100g, 250g. Molecular Formula: C11H15NO2, Molecular Weight: ~50,000 (GPC vs. polyethylene oxide). US Biological Life Sciences.
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Ethylene/vinyl acetate copolymer,mw 285000
Ethylene/vinyl acetate copolymer,mw 285000. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(ETHYLEN-CO-VINYL ACETATE);POLY(ETHYLENE-CO-VINYL ACETATE);POLY(ETHYLENE/VINYL ACETATE);PEVAC;ETHYLENE/VINYL ACETATE COPOLYMER;ETHYLENE/VINYL ACETATE COPOLYMER 10;ETHYLENE/VINYL ACETATE COPOLYMER 20;ETHYLENE/VINYL ACETATE COPOLYMER 25. Product Category: Polymer/Macromolecule. Appearance: White, free flowing powder. CAS No. 24937-78-8. Molecular formula: C18H30O6X2. Mole weight: 285000. Density: 1.06 (23°C). Product ID: ACM24937788. Alfa Chemistry ISO 9001:2015 Certified.
Poly (1-vinylpyrrolidone-co-vinyl acetate)
Poly (1-vinylpyrrolidone-co-vinyl acetate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 25086-89-9. Molecular Formula: C10H15NO3. Mole Weight: 197.23. Catalog: APB25086899.
Poly(1-vinylpyrrolidone-co-vinyl acetate)
Poly(1-vinylpyrrolidone-co-vinyl acetate). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g, 1Kg, 5Kg. US Biological Life Sciences.
Poly(ethylene-co-vinyl acetate), vinyl acetate 18 wt. %, 8 g/10 min
Poly(ethylene-co-vinyl acetate), vinyl acetate 18 wt. %, 8 g/10 min. Uses: Flexible tubing, color concentrates, gaskets and molded parts for autos, plastic lenses and pumps. Group: Ethylene-vinyl acetate (eva). CAS No. 24937-78-8. Mole weight: (CH2CH2)m[CH2CH(OCOCH3)]n.
Poly(ethylene-co-vinyl acetate), vinyl acetate 18 wt. %, melt index 8 g/10 min (190°C/2.16kg)
Poly(N-vinylpyrrolidone/vinyl acetate)[30:70],mw 25,000. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aceticacid,ethenylester,polymerwith1-ethenyl-2-pyrrolidinone;aceticacidethenylester,polymerwith1-ethenyl-2-pyrrolidinone;aceticacidethenylestercopolymerwith1-ethenyl-2-pyrrolidinone;aceticacidvinylester,polymerwith1-vinyl-2-pyrrolidinone;copolyresinvinylk. Product Category: Polymer/Macromolecule. CAS No. 25086-89-9. Molecular formula: C30H45N3O9X2. Mole weight: 25000. Density: 0.955. Product ID: ACM25086899-1. Alfa Chemistry ISO 9001:2015 Certified.
Poly(N-vinylpyrrolidone/vinyl acetate)[50:50],mw 45,000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25086-89-9. Mole weight: 45000. Density: 0.955. Product ID: ACM25086899-3. Alfa Chemistry ISO 9001:2015 Certified.
Poly(N-vinylpyrrolidone/vinyl acetate)[70:30],mw 66,000. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25086-89-9. Mole weight: 66000. Product ID: ACM25086899. Alfa Chemistry ISO 9001:2015 Certified.
Poly (vinyl acetate)
European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: Atlox SemKote P 145, Cevian A 678, Colvinal 266LF, D 50M, Elastofix B 9464, Booksaver, Duro-Lok 260, Craymul 1309, CH 7 (vinyl polymer), AYJV, Bondo, Ivakol FT 50, Expres 41, Acetic acid vinyl ester, polymers, AYAC, Fulatex PD 0330, En-Cor, Gohsenyl M 50, Cevian A 117, Craymul 2322, Duvilax B, Denka Saknohol SN 08H, Instar Bond XKH 582, Cascorez WB 851, DI 50M, A 522, Dur-A-Flex, Duvilax LS 50, ARS-M 5, Airflex EF 41, Denka ASR-M 50, Aracet DPC 50-45, C 24-127, DC 20F, Polyvinyl acetate dispersion 30 per cent, Bakelite AYAC, Polyvinyl Acetate, Bond...123, Dur-O-Set 335, Bovinil H 320, AK 914, AW 321, Bevaloid 400, Ertimul, Gelva TS 85, GIPK 14-23, Bond CH 38, AK 879BA, Duro-O-Set SB 321, Craymul 2325, Elmer's Glue All, BJ 235, B 100, Duro-Lok, Cascorez WB 864, Bond B 81, Duvilax HN, Duvilax LM 52, Evaflex 577-2, Inex 746, CX 08, Duvilax Expres LS, Daratak 56L, A 521F, Cemedine White 605, D 50, Bond CH 28, Emultex 738, GB 101, Atlox SemKote P 140, Gohsenyl A 5025, Gohsenyl 50E8Y, Duvilax BD 20, Cascol 3333, Cevian A 730, Gelva V 7M50, Cevian A 003, 810A, Airflex EF 1188, Gelva GP 702, Gohsenyl A 50Y5, Dur-O-Set 310, Finndisp H 400E8, Bevaloid 83T, Gohsenyl PV 500, Acetic acid ethenyl ester, homopolymer, Elotex E 518/138-2, Gelva
Poly(vinyl acetate)
Poly(vinyl acetate). CAS No. 9003-20-7. Product ID: 6-00034. Molecular formula: [CH2CH(O2CCH3)]n. Properties: specialty grade with improved solubility. Categories: Polyvinyl acetate.
Poly(vinyl acetate)
Poly(vinyl acetate). Group: Hydrophobic polymersreference-calibration standards. CAS No. 9003-20-7. Pack Sizes: 1 kg. Mole weight: C4H6O2.
Polyvinyl acetate is used as an emulsifier in drug manufacturing. Uses: Used in the production of polyvinyl acetate emulsions, acrylic fiber, and polyvinyl alcohol; occupational exposure occurs in production workers, painters, and floor layers. Synonyms: Poly(vinyl acetate); PVA. CAS No. 9003-20-7. Molecular formula: (C4H6O2)n.
Poly(vinyl acetate),40% hydrolyzed
Poly(vinyl acetate),40% hydrolyzed. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ETHENOL, HOMOPOLYMER;POLY[VINYL ALCOHOL] HYDROLYZED;POLYVINYL ALCOHOL PROTECTIVE COLLOID;POLY(VINYL ALCOHOL) 1,000;POLYVINYL ALCOHOL 100'000;POLYVINYL ALCOHOL 10-98;POLYVINYL ALCOHOL 122'400;POLYVINYL ALCOHOL 137'100. Product Category: Polymer/Macromolecule. CAS No. 25213-24-5. Molecular formula: (C2H4O)n. Mole weight: 72000. Purity: 0.96. IUPACName: POLY(VINYL ALCOHOL). Density: 1.18. Product ID: ACM25213245. Alfa Chemistry ISO 9001:2015 Certified.
Poly(vinyl acetate), 9003-20-7
Poly(vinyl acetate), 9003-20-7. Group: Polymers. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 100,000
Poly(vinyl acetate), approx. M.W. 100,000. Group: Polymers. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 140,000
Poly(vinyl acetate), approx. M.W. 140,000. Group: Polymers. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 170,000
Poly(vinyl acetate), approx. M.W. 170,000. Group: Polymers. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 300,000
Poly(vinyl acetate), approx. M.W. 300,000. Group: Polymers. CAS No. 9003-20-7.
All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Uses: Poly(vinyl acetate) is commonly used in biomedical s. the end group functionality contains a cyanomethyl group; and the raft agent diphenylcarbamodithioate which will allow for additional polymerization to generate a diblock copolymer. this raft agent is well-suited for vinyl acetates and vinyl benzoate. Group: 3d printing materials hydrophobic polymers. Alternative Names: PVA, PVA-RAFT. Pack Sizes: 1 g in glass bottle. Molecular formula: average Mn 5,000. Mole weight: C2H2N(C4H6O2)nC13H10NS2.
Poly(vinyl acetate),mw 90,000
Poly(vinyl acetate),mw 90,000. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(VINYL ACETATE) HYDROLYZED;POLY(VINYL ACETATE);76res;aceticacid,vinylester,polymer;Aceticacidethenylester,homopolymer;aceticacidethenylesterhomopolymer;aceticacidvinylester,polymers;asahisol1527. Product Category: Polymer/Macromolecule. CAS No. 9003-20-7. Molecular formula: [-CH2CH(O2CCH3)-]n. Mole weight: 90000. Density: 1.18. Product ID: ACM9003207. Alfa Chemistry ISO 9001:2015 Certified.
Poly(vinyl acetate phthalate) NF
PVAP. Grades: NF. CAS No. 53237-50-6. Product ID: 8-02170. Reference: Kelly et al Biochem., 14, 4983, 1975.
Vinyl chloride/vinyl acetate/maleic acid terpolymers,mw 70000. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Butenedioicacid(Z)-,polymerwithchloroetheneandethenylacetate;poly(vinylchloride-co-vinylacetate-co-maleicac;polymerwithchloroetheneandethenylacetate;POLY(VINYL CHLORIDE/VINYL ACETATE/MALEIC ACID);POLY(VINYL CHLORIDE-CO-VINYL ACETATE-CO-MALEIC ACID);VIN. Product Category: Polymer/Macromolecule. CAS No. 9005-9-8. Molecular formula: C30H39Cl3O18X2. Mole weight: 70000. Density: 1.35 (20°C). Product ID: ACM9005098. Alfa Chemistry ISO 9001:2015 Certified.
4-Bromostyrene
4-Bromostyrene is a para-halogenated styrene derivative. The proton spectra of 4-bromostyrene exhibits dipolar couplings consistent with planar ground state structures, only if the torsional motion of lowest frequency occurs at about 80cm-1. It undergoes Heck reaction with 2-bromo-6-methoxynaphthalene in the presence of sodium acetate and Hermann's catalyst in N,N-dimethylacetamide to afford diarylethene. Uses: 4-bromostyrene was used in the following studies: structure activity relationships (sar) study of the chemical and biochemical properties of the vinyl group of styrene. synthesis of silsesquioxanes (sq) having 4-bromostyrenyl substituents. to investigate the photochemical growth of br-terminated self-assembled monolayers (sams) on si(111). synthesis of poly(1,4-phenylenevinylene), via heck reaction. synthesis of nitroolefins, via alkene cross-metathesis. Group: Monomers. Alternative Names: 1-Bromo-4-vinylbenzene, 1-(4-Bromophenyl)ethylene, p -Bromostyrene, 1-Bromo-4-ethenylbenzene, 4-Vinyl-1-bromobenzene. CAS No. 2039-82-9. Pack Sizes: Packaging 10, 25 g in glass bottle. Product ID: 1-Bromo-4-ethenylbenzene. Molecular formula: 183.05. Mole weight: H2C=CHC6H4Br. Brc1ccc(C=C)cc1. 1S/C8H7Br/c1-2-7-3-5-8 (9)6-4-7/h2-6H, 1H2. WGGLDBIZIQMEGH-UHFFFAOYSA-N. 96%.
Ethylene/vinyl alcohol copolymer
Ethylene/vinyl alcohol copolymer. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aceticacidethenylester,polymerwithetheneandethenol;Vinylacetate,ethylene,vinylalcoholpolymer;POLY(ETHYLENE/VINYL ALCOHOL);ethylene/ vinyl alcohol/ vinyl acetate copolymer. Product Category: Polymer/Macromolecule. CAS No. 26221-27-2. Density: 1.2. Product ID: ACM26221272. Alfa Chemistry ISO 9001:2015 Certified.
Polyvinyl Alcohol
Polyvinyl alcohol occurs as an odorless, white to cream-colored granular powder. Synonyms: Airvol; Alcotex; Celvol; Elvanol; Gelvatol; Gohsenol; Lemol; Mowiol; poly(alcohol vinylicus); Polyvinol; PVA; vinyl alcohol polymer. CAS No. 9002-89-5. Product ID: PE-0526. Molecular formula: (C2H4O)n. Mole weight: 20 000-200 000. Category: Coating Agents; Lubricant; Stabilizing Agents; Viscosity-increasing Agents. Product Keywords: Solubilizer Excipients; Emulsifier Excipients; PE-0526; Polyvinyl Alcohol; Coating Agents; Lubricant; Stabilizing Agents; Viscosity-increasing Agents; (C2H4O)n; 9002-89-5. UNII: 532B59J990. Chemical Name: Ethenol, homopolymer. Grade: Pharmceutical Excipients. Administration route: Ophthalmic and oral. Dosage Form: Ophthalmic preparations and oral tablets. Stability and Storage Conditions: Polyvinyl alcohol is stable when stored in a tightly sealed container in a cool, dry place. Aqueous solutions are stable in corrosionresistant sealed containers. Preservatives may be added to the solution if extended storage is required. Polyvinyl alcohol undergoes slow degradation at 100°C and rapid degradation at 200°C; it is stable on exposure to light. Source and Preparation: Polyvinyl alcohol is produced through the hydrolysis of polyvinyl acetate. The repeating unit of vinyl alcohol is not used as the starting material because it cannot be obtained in the quantities and purity required for polymerization pu
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Uses: Poly(vinyl pyrrolidone) is commonly used in biomedical s. the end group functionality contains a cyanomethyl group; and the raft agent diphenylcarbamodithioate which will allow for additional polymerization to generate a diblock copolymer. this raft agent is well-suited for vinyl acetates and vinyl benzoate monomers. Group: Hydrophobic polymers. Alternative Names: PVP, poly(vinyl pyrrolidinone), Povidone, PVP-RAFT, Polyvidone. Pack Sizes: 1 g in glass bottle. Molecular formula: average Mn 6,000. Mole weight: C2H2N(C6H9NO)nC13H10NS2.
Retapamulin
Retapamulin, also known as SB-275833, is a newer topical agent of pleuromutilin class approved by the Food and Drug Administration for treatment of impetigo in children. It has been demonstrated to have low potential for the development of antibacterial resistance and a high degree of potency against poly drug resistant Gram-positive bacteria found in skin infections including Staphylococcus aureus strains. The drug is safe owing to low systemic absorption and has only minimal side-effect of local irritation at the site of application. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SB-275833; SB 275833; SB275833; Retapamulin, brand names Altabax and Altargo. Product Category: Others. Appearance: White to off-white solid powder. CAS No. 224452-66-8. Molecular formula: C30H47NO4S. Mole weight: 517.76. Purity: >98%. IUPACName: (3aR,4S,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,3s,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl)thio)acetate. Canonical SMILES: O=C(O[C@@H]1C[C@](C=C)(C)[C@@H](O)[C@H](C)[C@]2(CCC3=O)[C@]3([H])[C@]1(C)[C@H](C)CC2)CS[C@@H]4C[C@@](N5C)([H])CC[C@@]5([H])C4. Product ID: ACM224452668. Alfa Chemistry ISO 9001:2015 Certified.
Poly(N-vinyl acetamide)
Poly(N-vinyl acetamide). Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-Vinylacetamide, Vinylacetamide, N-Ethenylacetamide, Poly(vinylacetamide), Acetamide, N-ethenyl-, N-Vinylacetamide homopolymer, Acetamide, N-ethenyl-, homopolymer, CID78875, EINECS 225-989-8, V0105, InChI=1/C4H7NO/c1-3-5-4(2)6/h3H,1H2,2H3,(H,5,6, 28408-65-3, 5202-78-8. Product Category: Polymer/Macromolecule. Appearance: white to off-white powder. CAS No. 28408-65-3. Molecular formula: [C4H7No]n. Mole weight: ~4,060,000. Purity: 0.96. IUPACName: N-ethenylacetamide. Canonical SMILES: CC(=O)NC=C. Density: 1.06. ECNumber: 225-989-8. Product ID: ACM28408653. Alfa Chemistry ISO 9001:2015 Certified. Categories: Poly(N-vinylacetamide).
Poly(N-vinyl acetamide) (technical grade)
Poly(N-vinyl acetamide) (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acetamide, N-ethenyl-, homopolymer. Product Category: Promotional Products. CAS No. 28408-65-3. Purity: Tech. Product ID: ACM28408653-1. Alfa Chemistry ISO 9001:2015 Certified.
Poly(vinyl alcohol),N-methyl-4(4'-formylstyryl)pyridinium methosulfate acetal. Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(VINYL ALCOHOL), N-METHYL-4(4'-FORMYLSTYRYL)PYRIDINIUM METHOSULFATE ACETAL;poly(Vinylalcohol)n-methyl-4(4formylstyryl)pyridiniummethosulfateacetal13.3%(10gpolymer);solutioninwater. Product Category: Polymer/Macromolecule. CAS No. 107845-59-0. Mole weight: ~45,000. Product ID: ACM107845590. Alfa Chemistry ISO 9001:2015 Certified.
Polyvinyl butyral,mw 200000
Polyvinyl butyral,mw 200000. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aceticacidethenylester,polymerwith1,1-bis(ethenyloxy)butaneandethenol;poly(vinylbutyral-co-vinylalcohol-co-vinylacet;BUTVAR B-98;BUTVAR(R) BR;BUTVAR(R) RS 3120;POLY(VINYL BUTYRAL) 1,000;POLY(VINYL BUTYRAL) 2,000;POLY(VINYL BUTYRAL) 2,400. Product Category: Polymer/Macromolecule. CAS No. 27360-07-2. Mole weight: 200000. Density: 1.100 (23°C). Product ID: ACM27360072. Alfa Chemistry ISO 9001:2015 Certified.
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