A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Polyurethane. Alternative Names: Polyurethane foam;Polyurethane foams;Polyisocyanurate resins;Polyurethanes, cellular;PU foam;The following companies react isocyanates or prepolymers with polyols to produce polyurethane foams. The list is incomplete.;POLYURETHANEOLIGOMERS;POLYURETHANEV. CAS No. 9009-54-5. Molecular formula: C3H8N2O. Mole weight: 88.11g/mol. Purity: >99.9%. IUPAC Name: ethylurea. SMILES: CCNC(=O)N. InChI: InChI=1S/C3H8N2O/c1-2-5-3(4)6/h2H2,1H3,(H3,4,5,6).
POLYURETHANE Y-218. Alternative Names: Hexanedioic acid, polymer with 1,4-butanediol and 1,1-methylenebis4-isocyanatobenzene; MDI/ butylene glycol/ adipic acid copolymer; Polyurethane Y-218. CAS No. 26375-23-5. Molecular formula: (C15H10N2O2 C6H10O4 C4H10O2)x. Mole weight: 486.5143.
Polyuridylic acid potassium salt
Polyuridylic acid potassium salt, known as PUPSKS, standing as a biomedical compound, renowned for its applications in studying an array of menacing viral afflictions, notably influenza, hepatitis B and diverse strains of herpes. Alternative Names: 5'-Uridylic acid, homopolymer, potassium salt; 5'-Uridylic acid, polymers, potassium salt; NSC 224963; Potassium polyuridine; ssPolyU Naked. Grades: 95%. CAS No. 28086-43-3. Molecular formula: (C9H13N2O9P)x.xK.
Polyuridylic acid sodium salt, a nucleotide analogue, has displayed remarkable potential in enhancing immune response to specific viral infections. It has been noted as an effective adjuvant, producing cytokines and activating T and B cells. With further research, its potential as a treatment for cancer has also been explored. Moreover, it may serve as a powerful tool in gene therapy. Alternative Names: Poly U sodium salt; 5'-uridylic acid, polymers sodium salt; Poly(5'-uridylic Acid) sodium salt; Poly(uridylic Acid) sodium salt. Grades: ≥85%. Molecular formula: (C9H10O8N2PNa)n. Mole weight: (328.15)n.
Poly(vinyl acetate)
Poly(vinyl acetate). CAS No. 9003-20-7. Molecular formula: 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. Alternative Names: Poly(vinyl acetate); PVA. CAS No. 9003-20-7. Molecular formula: (C4H6O2)n.
Poly(vinyl acetate), 9003-20-7
Poly(vinyl acetate), 9003-20-7. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 100,000
Poly(vinyl acetate), approx. M.W. 100,000. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 140,000
Poly(vinyl acetate), approx. M.W. 140,000. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 170,000
Poly(vinyl acetate), approx. M.W. 170,000. CAS No. 9003-20-7.
Poly(vinyl acetate), approx. M.W. 300,000
Poly(vinyl acetate), approx. M.W. 300,000. CAS No. 9003-20-7.
Polyvinyl Acetate BP
Polyvinyl Acetate BP. CAS No. 9003-20-7. Molecular formula: C4H6O2)n.
All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Alternative Names: PVA, PVA-RAFT. Molecular formula: C2H2N(C4H6O2)nC13H10NS2. Mole weight: average Mn 5,000.
Polyvinyl acetate phthalate
Polyvinyl acetate phthalate is a viscosity-modifying agent that is used in pharmaceutical formulations to produce enteric coatings and for the core sealing of tablets prior to a sugar-coating process. Alternative Names: Phthalavin; PVAP; Opaseal; Sureteric. Grades: ≥95%. CAS No. 34481-48-6.
Polyvinyl Acetate Phthalate USP
Polyvinyl Acetate Phthalate USP. CAS No. 34481-48-6. Molecular formula: C12H12O6.
Polyvinylacetate/PVP (povidone) Mixtures
Polyvinylacetate/PVP (povidone) Mixtures. Pack Sizes: 1 kg. Product ID: PE-0337. Product Keywords: Pharmaceutical Excipients; Co-processed Excipients; Polyvinylacetate/PVP (povidone) Mixtures; PE-0337. Color: White to yellowish. Physical State: Powder. Solubility: highly soluble in N-methylpyrrolidone. Product Description: White to yellowish powder, insoluble in water but highly soluble in N-methylpyrrolidone.
Poly(vinyl alcohol)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. CAS No. 9002-89-5. Molecular formula: [-CH2CHOH-]n. Mole weight: average Mw ~205,000 g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: 1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol
Polyvinyl alcohol. Group: Biochemicals. Alternative Names: PVA. Grades: Highly Purified. CAS No. 9002-89-5. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: [C2H4O] n. US Biological Life Sciences.
Worldwide
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
Polyvinyl Alcohol
Polyvinyl Alcohol
Sarchem Laboratories New Jersey NJ
Polyvinyl Alcohol
Polyvinyl alcohol (PVA) is a synthetic, water-soluble polymer made from the monomer vinyl alcohol. It is produced by the polymerization of vinyl acetate, which is a widely used starting material for various products. Once the vinyl acetate is polymerized, it is hydrolyzed to yield vinyl alcohol units, which are linked together by hydrogen bonds. Alternative Names: Ethenol, homopolymer. CAS No. 9002-89-5. Product ID: CI-HC-0204. IUPAC Name: Ethenol. Canonical SMILES: C=CO. Alfa Chemistry - ISO 9001:32057 Certified.
Polyvinyl Alcohol
Polyvinyl Alcohol is commonly used in textiles, paper-making, and several types of coatings. Uses: Used in textile resins, adhesives, grease-resistant paper coatings, pesticide sprays, latex coatings, pigment binders in tv picture tubes, photoengraving, photographic films, emulsifiers, and cements / mortars; used as a binder in cosmetics, ceramics, leather, and fabrics. Alternative Names: PVA. Grades: ≥98% hydrolyzed. CAS No. 9002-89-5. Molecular formula: [-CH2CHOH-]n.
POLYVINYL ALCOHOL
POLYVINYL ALCOHOL. We stock inventory in warehouses throughout the United States, allowing us to serve customers in all regions in a timely and cost effective manner.
US and Canada
Poly(vinyl alcohol) 0588 low-viscosity (PVA-205)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 105,
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1788
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1788, degree of alcoholysis 87.0~89.0%(mol/mol)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1788 low-viscosity, degree of alcoholysis 87.0~89.0%(mol/mol), CPS:4.6-5.4
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1795
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1797
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1797, degree of alcoholysis 96.0~98.0%(mol/mol)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1799
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 1799, degree of alcoholysis 98~99%(mol/mol)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 205,
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol)224, degree of hydrolysis:87.0-89.0 mol%,Viscosity:40.0-48.0 mPa.s
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol) 2488,
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl alcohol), 88% hydrolyzed
Poly(vinyl alcohol), 88% hydrolyzed, is a versatile biopolymer widely used in the biomedical industry. It exhibits excellent biocompatibility and is commonly employed as a drug delivery vehicle due to its controlled release properties. It is also utilized in tissue engineering to fabricate scaffolds for promoting cellular growth and regeneration. Alternative Names: Acetic acid ethenyl ester, polymer with ethenol; Acetic acid vinyl ester, polymer with vinyl alc.; Vinyl alcohol, polymer with vinyl acetate; Ethenol, polymer with ethenyl acetate; Vinyl alcohol-vinyl acetate copolymer; Vinyl acetate-vinyl alcohol copolymer; Vinyl acetate-vinyl alcohol polymer; Vinyl alcohol-vinyl acetate polymer; Poly(vinyl acetate)-poly(vinyl alcohol) polymer; PVA; PVOH. Grades: 88% hydrolyzed. CAS No. 25213-24-5.
Polyvinyl Alcohol 9002-89-5
Polyvinyl Alcohol - Surface Coatings. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
North America & APAC
Polyvinyl Alcohol BP/USP
Polyvinyl Alcohol BP/USP. CAS No. 9002-89-5. Molecular formula: C2H4O)n.
Poly(vinyl alcohol-co-ethylene)
Poly(vinyl alcohol-co-ethylene) (PVA-co-PE) is a hydrophilic biocompatible polymer that has a non-toxic nature. It has high tensile strength and good film forming ability that make it useful in the food packaging industry. CAS No. 25067-34-9. Molecular formula: (CH2CH2)x[CH2CH(OH)]y. Mole weight: 72.11g/mol. IUPAC Name: ethene;ethenol. SMILES: C=C.OC=C. InChI: 1S/C2H4O.C2H4/c1-2-3;1-2/h2-3H,1H2;1-2H2.
Poly(vinyl alcohol-co-ethylene)
Melt index is 3.8 g/10 min (210°C). PVA-co-PE (EVOH) can be used as a membrane in a variety of applications like filtration, biosensor and food sensors. It can also be used as a nanoporous membrane, which can potentially be used as a separator in energy vehicles and lithium ion batteries. Alternative Names: Ethenol, polymer with ethene; Ethene, polymer with ethenol; Ethylene, polymer with vinyl alc.; Vinyl alcohol, polymer with ethylene; Ethene-ethenol copolymer; Ethylene-ethenol copolymer; Ethylene-vinyl alcohol copolymer; Ethylene-vinyl alcohol polymer; Poly(ethylene-co-vinyl alcohol); Poly(ethylene-vinyl alcohol); Poly(vinyl alcohol-ethylene); Vinyl alcohol-ethene copolymer; Vinyl alcohol-ethylene copolymer; Vinyl alcohol-ethylene polymer. Grades: 95%. CAS No. 25067-34-9. Molecular formula: (C2H4O.C2H4)x. Mole weight: 72.11.
Poly(vinyl alcohol-co-ethylene) ethylene 32 mol %
Poly(vinyl alcohol-co-ethylene) ethylene 32 mol % is a non-toxic polymer with good hydrophilicity and biocompatibility. Poly(vinyl alcohol-co-ethylene) ethylene 32 mol % has high tensile strength and excellent film-forming property. Poly(vinyl alcohol-co-ethylene) ethylene 32 mol % can be used in research related to packaging materials[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 25067-34-9. Pack Sizes: 10 g; 25 g; 50 g; 100 g. Product ID: HY-185567.
polyvinyl alcohol dehydrogenase (cytochrome)
A quinoprotein. The enzyme is involved in bacterial polyvinyl alcohol degradation. Some Gram-negative bacteria degrade polyvinyl alcohol by importing it into the periplasmic space, where it is oxidized by polyvinyl alcohol dehydrogenase, an enzyme that is coupled to the respiratory chain via cytochrome c. The enzyme contains a pyrroloquinoline quinone cofactor. Group: Enzymes. Synonyms: PVA dehydrogenase; PVADH. Enzyme Commission Number: EC 1.1.2.6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0388; polyvinyl alcohol dehydrogenase (cytochrome); EC 1.1.2.6; PVA dehydrogenase; PVADH. Cat No: EXWM-0388.
Polyvinyl alcohol (Mw 13000-23000, 87-89% hydrolyzed) is a polyvinyl alcohol with a molecular weight of 130000-23000 and hydrolytic properties. Polyvinyl alcohol (Mw 13000-23000, 87-89% hydrolyzed) is the hydrolysis and removal of acetate groups after the polymerization of ethylene acetate and polyvinyl alcohol is obtained. A degree of hydrolysis of 87-89% indicates that a large part of the acetate groups have been removed, resulting in a large number of hydroxyl groups in the PVA structure. Polyvinyl alcohol with different degrees of hydrolysis can be used to self-crosslink to form cryogel, which can be used as biological excipient. Polyvinyl alcohol can be used in tissue engineering by electrospinning. Polyvinyl alcohol can achieve high cellular density, infiltration, and uniform distribution, facilitating functional connections between cells. Polyvinyl alcohol can improve cell vitality through in vitro cultivation. Polyvinyl alcohol demonstrates promising inhibition of ostersarcoma cancer cells with Doxorubicin (HY-15142A)[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: PVA (Mw 13000-23000, 87-89% hydrolyzed); Poly(Ethenol) (Mw 13000-23000, 87-89% hydrolyzed). CAS No. 9002-89-5. Pack Sizes: 1 g; 5 g; 10 g; 25 g; 50 g; 100 g. Product ID: HY-Y0850J.
Polyvinyl alcohol (Mw 146000-186000, 99+% hydrolyzed) is a non-biodegradable, hydrophilic, odorless biomedical polymer with cell adhesion/proliferation inhibition, peripheral nerve regeneration induction, dissolution enhancement, and non-toxic, biocompatible properties[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 9002-89-5. Pack Sizes: 1 g; 5 g; 10 g; 25 g; 50 g; 100 g. Product ID: HY-Y0850.
Poly(vinyl alcohol), Mw ~27,000
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol (Mw 30000-70000, 87-90% hydrolyzed) is a polyvinyl alcohol with a molecular weight of 30000-70000 and hydrolytic properties. The degree of hydrolysis refers to the degree to which the acetate groups in the original polyvinyl acetate are converted into hydroxyl groups during the hydrolysis process. Polyvinyl alcohol (Mw 30000-70000, 87-90% hydrolyzed) is the hydrolysis and removal of acetate groups after the polymerization of ethylene acetate. And polyvinyl alcohol is obtained. A degree of hydrolysis of 87-90% indicates that a large part of the acetate groups have been removed, resulting in a large number of hydroxyl groups in the PVA structure. Polyvinyl alcohol with different degrees of hydrolysis can be used to self-crosslink to form cryogel, which can be used as biological excipients[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: PVA (Mw 30000-70000, 87-90% hydrolyzed); Poly(Ethenol) (Mw 30000-70000, 87-90% hydrolyzed). CAS No. 9002-89-5. Pack Sizes: 100 mg; 250 mg; 500 mg; 1 g. Product ID: HY-Y0850E.
Polyvinyl alcohol (Mw 31000-50000, 98-99% hydrolyzed), also known as PVA, is a vinyl water-soluble polymer that can be used as a non-ionic surfactant. It can also be used as a biodegradable polymer and can be used in adhesives, coatings, textiles, ceramics and cosmetics. Polyvinyl alcohol can be used in tissue engineering by electrospinning. Polyvinyl alcohol can achieve high cellular density, infiltration, and uniform distribution, facilitating functional connections between cells. Polyvinyl alcohol can improve cell vitality through in vitro cultivation. Polyvinyl alcohol demonstrates promising inhibition of ostersarcoma cancer cells with Doxorubicin (HY-15142A)[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: PVA (Mw 31000-50000, 98-99% hydrolyzed); Poly(Ethenol) (Mw 31000-50000, 98-99% hydrolyzed). CAS No. 9002-89-5. Pack Sizes: 1 g; 5 g; 10 g; 25 g; 50 g. Product ID: HY-Y0850K.
Polyvinyl alcohol (Mw 9000-10000, 80% hydrolyzed)
Polyvinyl alcohol (Mw 9000-10000, 80% hydrolyzed) also known as PVA, is a vinyl water-soluble polymer that can be used as a non-ionic surfactant. Polyvinyl alcohol (Mw 9000-10000, 80% hydrolyzed) can be used as a biodegradable polymer and can be used in adhesives, coatings, textiles, ceramics, and cosmetics. Polyvinyl alcohol can be used in tissue engineering by electrospinning. Polyvinyl alcohol can achieve high cellular density, infiltration, and uniform distribution, facilitating functional connections between cells. Polyvinyl alcohol can improve cell vitality through in vitro cultivation. Polyvinyl alcohol demonstrates promising inhibition of ostersarcoma cancer cells with Doxorubicin (HY-15142A)[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: PVA (Mw 9000-10000, 80% hydrolyzed); Poly(Ethenol) (Mw 9000-10000, 80% hydrolyzed). CAS No. 9002-89-5. Pack Sizes: 100 mg; 500 mg; 1 g; 5 g; 10 g; 25 g; 50 g. Product ID: HY-Y0850I.
Poly(vinyl Alcohol) (n=approx. 1700)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Poly(vinyl Alcohol) (n=approx. 2000) (degree of saponification ca. 80mol%)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
polyvinyl-alcohol oxidase
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with oxygen as acceptor. The systematic name of this enzyme class is polyvinyl-alcohol:oxygen oxidoreductase. Other names in common use include dehydrogenase, polyvinyl alcohol, and PVA oxidase. Group: Enzymes. Synonyms: dehydrogenase, polyvinyl alcohol; PVA oxidase. Enzyme Commission Number: EC 1.1.3.30. CAS No. 119940-13-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0408; polyvinyl-alcohol oxidase; EC 1.1.3.30; 119940-13-5; dehydrogenase, polyvinyl alcohol; PVA oxidase. Cat No: EXWM-0408.
Polyvinyl Alcohol (PVA)
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol (PVA) blend printing filament
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol (PVA) blend printing filament
Polyvinyl Alcohol (PVA) blend printing filament is a water-soluble support material for multi-extrusion 3D printing of complex architectures. This material is a blend of different grades of PVA to improve the thermal stability and printability of polyvinyl alcohol. In addition to these improvements, this blend is also less sensitive to degradation by humidity while retaining its water solubility. This pale orange, odorless, and high-quality filament extrudes between 180 to 205 °C and is suitable with all RepRap technology-based desktop 3D printers, such as MakerBot, Ultimaker, RepRap (Mendel, Huxley, Prusa), UP!, Solidoodle, Leapfrog, etc. Alternative Names: PVA blend filament, AtlasSupport. Molecular formula: [-CH2CHOH-]n. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol (PVA) printing filament
Polyvinyl alcohol (PVA) printing filament is a water-soluble support material for multi-extrusion 3D printing of complex architectures. PVA is widely used in traditional industries, such as textiles and papermaking, as well as a wide variety of coatings. This colorless, odorless, and high-quality filament extrudes between 180 to 205 °C and is suitable with all RepRap technology-based desktop 3D printers, such as MakerBot, Ultimaker, RepRap (Mendel, Huxley, Prusa), UP!, Solidoodle, Leapfrog, etc. PVA features good adhesion to PLA and nylon materials and is biodegradable in water with no hazardous by-products. Alternative Names: Polyvinyl alcohol (PVA) printing filament, AquaSolve, PVA filament. Molecular formula: [-CH2CHOH-]n. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl alcohol (PVA) printing filament
Polyvinyl alcohol appears as odorless white to cream-colored granules or powder. Pure aqueous solutions are neutral or faintly acid and subject to mold growth. pH (4% aqueous solution): 5-8. Strongly hydrophilic. (NTP, 1992);Odourless, tasteless, translucent, white or cream-coloured granular powder;COLOURLESS-TO-WHITE SOLID IN VARIOUS FORMS. CAS No. 9002-89-5. Molecular formula: (C2H3OR)nwhere R = H or COCH3;(CH2CHOH-)n;CH2CHOH;C2H4O. Mole weight: 44.05g/mol. IUPAC Name: ethenol. SMILES: C=CO. InChI: InChI=1S/C2H4O/c1-2-3/h2-3H,1H2.
Polyvinyl Alcohol USP
Polyvinyl Alcohol USP.
CA, FL & NJ
Poly(vinylamine) hydrochloride
Water-soluble all-primary polyamine. Alternative Names: POLY(VINYLAMINE) HYDROCHLORIDE; Ethenamine,homopolymer; Poly(N-ethenylamine); Poly(vinylamine)HCl; poly(vinylamine); Polyethylenpolyamine. Grades: 98%. CAS No. 26336-38-9. Molecular formula: C2 H5 N. Mole weight: 43.0678.
Poly(vinylbenzyl chloride)
Poly(vinylbenzyl chloride). Alternative Names: Poly(chloromethyl styrene); chloromethylstyrene polymer; vinyl benzene chloride homopolymer. CAS No. 9080-67-5.
POLY(VINYLBENZYL CHLORIDE), 60/40 MIXTUR E OF 3-AND 4-ISOMERS
POLY(VINYLBENZYL CHLORIDE), 60/40 MIXTUR E OF 3-AND 4-ISOMERS. Grades: 95%. CAS No. 121961-20-4. Molecular formula: C27H29Cl3. Mole weight: 459.87800.