A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Polyester bis-MPA dendron 2 carboxyl, 1 biotin (core) stands as an incredibly versatile substance widely employed in the realm of biomedicine. Possessing a paramount core structure, it garners extensive utilization within the domain of drug delivery systems. Manifesting exceptional attributes conducive to the targeting of distinct ailments, drug conveyance, and proficient release at designated loci, this product proves instrumental in combatting an array of maladies encompassing cancers, infections, and neurological disorders. Molecular formula: C31H48N2O16S. Mole weight: 736.78.
Polyester bis-MPA dendron 2 NHBoc, 1 Biotin (core) is a biomedical product used in the drug development of certain diseases. This product acts as a carrier system for targeted drug delivery due to its unique properties. It can effectively encapsulate and transport drugs, such as anti-cancer agents or antibiotics, to specific sites in the body. Additionally, the presence of biotin allows for the attachment of targeting moieties, enhancing drug specificity and efficacy. Molecular formula: C39H66N4O16S. Mole weight: 879.02.
Polyester bis-MPA dendron, 32 carboxyl, 1 amine
We offer a diverse selection of dendrimers containing a large number of peripheral groups. Alternative Names: bisMPA dendrimer, bisMPA dendron. Mole weight: generation 5.
Polyester dendritic structures which are based on 2,2-bismethylolpropionic acid (bis-MPA) monomer are highly branched and can be end functionalized with a wide range of functional groups. They are widely used in biosensors, optics, adhesives and coatings. The hydroxyl and amine end surface groups increase the biocompatibility and the scaffolding ability of these dendritic polymers. Mole weight: generation 5.
Polyester bis-MPA dendron 4 carboxyl, biotin (core) presents a versatile groundwork for the nuanced realm of targeted drug delivery. Through the strategic attachment of biotin to its core structure, an array of possibilities manifests, encompassing the potential to combat malignant neoplasms and diverse autoimmune maladies. Molecular formula: C49H72N2O28S. Mole weight: 1169.16.
Dendrimers and dendrons are symmetrically branched polymer structures that possess a well-defined spatial distribution of functional groups. The properties of dendrimers are steered by controlling the generation number, repeating unit, end groups. hydrophilicity/hydrophobicity are controlled by the functionality of the end groups. Alternative Names: bisMPA dendrimer, bisMPA dendron. CAS No. 919988-18-4. Mole weight: generation 2. SMILES: CC(CO)(CO)C(=O)OCC(C)(COC(=O)C(C)(CO)CO)C(=O)OCCCCCCN=[N+]=[N-]. InChI: 1S/C21H37N3O10/c1-19(10-25,11-26)16(29)33-14-21(3,15-34-17(30)20(2,12-27)13-28)18(31)32-9-7-5-4-6-8-23-24-22/h25-28H,4-15H2,1-3H3.
Polyester bis-MPA dendron 4 NHBoc, 1 Biotin (core) is designed for targeted drug delivery. Its core, consisting of Biotin, allows for specific binding to targeted cells or receptors. This facilitates the delivery of drugs for the treatment of various diseases, enhancing therapeutic efficacy and reducing side effects. Its unique structure, incorporating Polyester bis-MPA dendron with NHBoc, further improves drug encapsulation and stability. Molecular formula: C65H108N6O28S. Mole weight: 1453.64.
Polyester bis-MPA dendron, 8 carboxyl, 1 amine
We offer a diverse selection of dendrimers containing a large number of peripheral groups. Alternative Names: bisMPA dendrimer, bisMPA dendron. Mole weight: generation 3. InChI: 1S/C75H99NO46/c1-8-75(41-116-62(101)44-9-11-45(76)12-10-44,42-121-67(106)73(6,37-117-63(102)69(2,29-108-54(93)21-13-46(77)78)30-109-55(94)22-14-47(79)80)38-118-64(103)70(3,31-110-56(95)23-15-48(81)82)32-111-57(96)24-16-49(83)84)43-122-68(107)74(7,39-119-65(104)71(4,33-112-58(97)25-17-50(85)86)34-113-59(98)26-18-51(87)88)40-120-66(105)72(5,35-114-60(99)27-19-52(89)90)36-115-61(100)28-20-53(91)92/h9-12H,8,13-43,76H2,1-7H3,(H,77,78)(H,79,80)(H,81,82)(H,83,84)(H,85,86)(H,87,88)(H,89,90)(H,91,92).
Polyester bis-MPA dendron 8 carboxyl, 1 biotin (core) is a specialized biomedical product utilized in drug delivery systems. This versatile dendron-based polyester offers excellent biocompatibility and controlled release properties. It is commonly employed in targeted therapies for diseases such as cancer, where it efficiently transports anticancer drugs to tumor cells. Its core, comprising 1 biotin, facilitates selective targeting and uptake by biotin receptor overexpressing cells. Molecular formula: C85H120N2O52S. Mole weight: 2033.91.
Polyester bis-MPA dendron 8 NHBoc, 1 Biotin (core) is a biomedicine compound meticulously engineered for the purpose of precision drug delivery systems and cutting-edge imaging applications. By virtue of its biotin core and intricately structured polyester bis-MPA dendron 8 NHBoc configuration, this revolutionary creation facilitates targeted therapeutic interventions through specific biomolecular interactions. With its promise to revolutionize the treatment landscape for ailments necessitating tailored approaches like neoplastic afflictions or immune dysregulation, this product embodies unparalleled potential. Molecular formula: C117H192N10O52S. Mole weight: 2602.88.
PEEK is a lightweight and strong semi-crystalline thermoplastic. Due to its high melting point and low coefficient of thermal expansion, PEEK has high dimensional stability. As such, PEEK food handling products can withstand microwave use, dishwasher use, and intense temperatures when cooking directly on heat. CAS No. 29658-26-2. Purity: 90%.
Polyetherimide
Polyetherimide. Alternative Names: Poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine), PEI, Poly(bisphenol A anhydride-co-1,3-phenylenediamine), Poly(bisphenol A dianhydride-co-1,3-phenylenediamine), Poly(ether imide), Poly-[2,2'bis(4-(3,4-dicarboxyphenoxy)phenylpropane)-1,3-phenylene bisimide], Polyetherimide. CAS No. 61128-46-9. Molecular formula: (C39H30N2O6)n. Mole weight: 30,000. Purity: 96%. IUPAC Name: benzene-1,3-diamine; 5-[4-[2-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]propan-2-yl]phenoxy]-2-benzofuran-1,3-dione. SMILES: CC(C)(C1=CC=C(C=C1)OC2=CC3=C(C=C2)C(=O)OC3=O)C4=CC=C(C=C4)OC5=CC6=C(C=C5)C(=O)OC6=O.C1=CC(=CC(=C1)N)N. InChI: InChI=1S/C31H20O8.C6H8N2/c1-31(2,17-3-7-19(8-4-17)36-21-11-13-23-25(15-21)29(34)38-27(23)32)18-5-9-20(10-6-18)37-22-12-14-24-26(16-22)30(35)39-28(24)33;7-5-2-1-3-6(8)4-5/h3-16H,1-2H3;1-4H,7-8H2.
Ethyl acrylate, stabilized appears as a clear colorless liquid with an acrid odor. Flash point 60°F. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently. Auto ignition temperature 721°F (383°C) (NTP). Less dense than water. Vapors heavier than air. Used to make paints and plastics.;Liquid;Liquid;COLOURLESS LIQUID WITH PUNGENT ODOUR.;Colourless mobile liquid; lachrymator/intense, harsh, fruity aroma;Colorless liquid with an acrid odor.;Colorless liquid with an acrid odor. CAS No. 9003-32-1. Molecular formula: C5H8O2. Mole weight: 100.12g/mol. IUPAC Name: ethyl prop-2-enoate. SMILES: CCOC(=O)C=C. InChI: InChI=1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3.
Poly(ethyl acrylate) solution
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Acrylic acid ethyl ester polymer, Ethyl acrylate homopolymer. CAS No. 9003-32-1. Molecular formula: CH2CHCOOC2H5;C5H8O2;C5H8O2. Mole weight: average Mw ~95,000 by GPC. IUPAC Name: ethyl prop-2-enoate. SMILES: CCOC(=O)C=C. InChI: 1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3.
Poly(ethylene adipate)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Ethylene glycol adipate, Poly(ethylene adipate), dihydroxy terminated. CAS No. 24938-37-2. Molecular formula: [OCH2CH2O2C(CH2)4CO]n. Mole weight: average Mw ~10,000 by GPC. IUPAC Name: ethane-1,2-diol;hexanedioic acid. SMILES: C(CCC(=O)O)CC(=O)O.C(CO)O. InChI: InChI=1S/C6H10O4.C2H6O2/c7-5(8)3-1-2-4-6(9)10;3-1-2-4/h1-4H2,(H,7,8)(H,9,10);3-4H,1-2H2.
Poly(ethylene-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. 9006-26-2. Mole weight: average Mw 100,000-500,000. InChI: 1S/C4H2O3.C2H4/c5-3-1-2-4(6)7-3;1-2/h1-2H;1-2H2.
Polyethylene-block-poly(ethylene glycol)
We offer you this block copolymer with good biocompatibility. Molecular formula: CH3CH2(CH2CH2)X(OCH2CH2)YOH. Mole weight: average Mn ~1,400. SMILES: C=C.OCCO.
Ethylene appears as a colorless gas with a sweet odor and taste. It is lighter than air. It is easily ignited and a flame can easily flash back to the source of the leak. Under prolonged exposure to fire or heat the containers may rupture violently and rocket. Can cause explosion.;Ethylene, refrigerated liquid (cryogenic liquid) appears as a pressurized liquid when shipped below 50°F. Colorless with a sweet odor and taste. Vapors arising from the boiling liquid are lighter than air. Easily ignited. Not toxic but is a simple asphyxiant. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket. Used as an anesthetic, a refrigerant, and to make other chemicals.;Polyethylene as is a white powder (microbeads). Tough and flexible at room temperatures. (NTP, 1992);GasVapor; GasVapor, Liquid; Liquid;OtherSolid;Liquid;COLOURLESS COMPRESSED GAS WITH CHARACTERISTIC ODOUR.;WHITE SOLID IN VARIOUS FORMS.;Colorless gas with a sweet odor. Alternative Names: POLY(ETHYLENE), CHLOROSULFONATED;Chlorosulfonatedpolyvinylchlorideresin;ethene,homopolymer,chlorinated,chlorosulfonated;ETHYLENE, CHLOROSULFONATED RESIN;Ethylene resin, chlorosulfonated;Ethyleneresinchlorosulfonated;Poly(ethylene), chlorosulfonated, cont. CAS No. 68037-39-8. Molecular formula: C2H4;CH2=CH2;(C2H4)n;C2H4;C2H4. Mole weight: 28.05g/mol. IUPAC Name: ethene. SMILES: C=C. InChI: InChI=1S/C2H4/c1-2/h1-2H2.
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. CAS No. 9010-86-0. Molecular formula: (CH2CH2)x[CH2CH(CO2C2H5)]y. Mole weight: 128.17g/mol. IUPAC Name: ethene;ethyl prop-2-enoate. SMILES: C=C.CCOC(=O)C=C. InChI: 1S/C5H8O2.C2H4/c1-3-5(6)7-4-2;1-2/h3H,1,4H2,2H3;1-2H2.
Poly(ethylene-co-glycidyl methacrylate)
Poly(ethylene-co-glycidyl methacrylate). Alternative Names: 2-Propenoic acid, 2-methyl-, oxiranylmethyl ester, polymer with ethene, Ethylene-glycidyl methacrylate polymer, Glycidyl methacrylate-ethylene copolymer. CAS No. 26061-90-5.
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Ethylene-ethylidenenorbornene-propylene copolymer. CAS No. 25038-36-2. InChI: 1S/C9H12.C3H6.C2H4/c1-2-8-5-7-3-4-9(8)6-7;1-3-2;1-2/h2-4,7,9H,5-6H2,1H3;3H,1H2,2H3;1-2H2/b8-2+;
Poly(ethylene-co-tetrafluoroethylene)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Ethene,tetrafluoro-,polymerwithethene;tefzel;tetrafluoro-ethenpolymerwithethene;POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE);POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE), M ELT INDEX 11;POLY(ETHYLENE-CO-TETRAFLUOROETHYLENE), M ELT INDEX 6;poly(ethylene-tetrafluoroethyl. CAS No. 25038-71-5. Molecular formula: (CH2CH2)x(CF2CF2)y. Mole weight: 128.07g/mol. Purity: 96%. IUPAC Name: ethene;1,1,2,2-tetrafluoroethene. SMILES: C=C.F\C(F)=C(\F)F. InChI: 1S/C2F4.C2H4/c3-1(4)2(5)6;1-2/h;1-2H2.
Poly(ethylene-co-tetrafluoroethylene), melt index 11 g/10 min (279°C/49 newton), pellets
coefficient of friction 0.53 Dynamic, p=110 lbs, velocity=0.08-0.35 cm/sec. CAS No. 25038-71-5. Molecular formula: (CH2CH2)x(CF2CF2)y. SMILES: C=C.F\C(F)=C(\F)F. InChI: InChI=1S/C2F4.C2H4/c3-1(4)2(5)6;1-2/h;1-2H2.
Poly(ethylene-co-vinyl acetate), vinyl acetate 40 wt. %, (41-63 dg/min). Alternative Names: PEVA. CAS No. 24937-78-8. Molecular formula: (CH2CH2)m[CH2CH(OCOCH3)]n. SMILES: C=C.CC(=O)OC=C.
Poly(ethylene-co-vinyl acetate), vinyl acetate 40 wt. %, melt index 52 g/10 min (190°C/2.16kg)
Poly(ethylene-co-vinyl acetate), vinyl acetate 40 wt. %, melt index 52 g/10 min (190°C/2.16kg). CAS No. 24937-78-8. Molecular formula: C6H10O2. Mole weight: 114.14g/mol. IUPAC Name: ethene;ethenyl acetate. SMILES: CC(=O)OC=C.C=C. InChI: InChI=1S/C4H6O2.C2H4/c1-3-6-4(2)5;1-2/h3H,1H2,2H3;1-2H2.
Polyethylene Cylinders
Closed-cell polyethylene cylinders come in a range of diameters and lengths appropriate for applications from insulating and weather stripping to "noodle" swimming toys at the pool or beach. These cylinders are widely used in masonry and concrete work as a backer rods to fill gaps between slabs before applying filler, saving time and materials. In larger sizes, they can also be used in crafts or as padding or cushioning in unique pillows. Since polyethylene foam is a smooth, closed-cell foam, these cylinders are resistant to moisture or water retention. The larger cylinders are excellent for buoyancy applications as well.
Poly(ethylene-d4)
Poly(ethylene-d4). Alternative Names: POLY(ETHYLENE-D4);POLYETHYLENE (ETHYLENE-D4);POLY(ETHYLENE-D4), 98 ATOM % D;Deuterated polyethylene. CAS No. 25549-98-8. Purity: 98 atom % D. Product ID: ACM25549988. Molecular formula: C6D12X2. Mole weight: 96.23. Alfa Chemistry - ISO 9001:32057 Certified.
Polyethylene-[d4]
Polyethylene-[d4]. Synonyms: Deuterated polyethylene. Grade: 98% atom D. CAS No. 25549-98-8. Molecular formula: (C2D4)n. Mole weight: 96.23.
Polyethylene foam makes for an outstanding archery target because of its high 6LB density. It allows arrows to penetrate into the foam and stick to the mark, without going through the product or just bouncing off.
Polyethylene Foam Roll (2 LB)
Our polyethylene foam roll is a chemically cross-linked material that offers aesthetic appeal in addition to an outstanding range of performance characteristics. The smooth surface of this closed-cell foam offers excellent consistency, gauge control, superior physical and chemical properties and low water absorption and vapor transmission.