Polyethylene oxide, or high-molecular-weight polyethylene glycol, is synthesized by suspension polymerization. It is necessary ... Polyethylene glycol is produced by the interaction of ethylene oxide with water, ethylene glycol, or ethylene glycol oligomers ... Ethylene glycol and its ethers are nephrotoxic if applied to damaged skin. Ethylene Propylene glycol Monoethylene glycol ... PEG and PEO are liquids or low-melting solids, depending on their molecular weights. While PEG and PEO with different molecular ...
The average molecular weight is approximately 60 kDa. The drug stimulates erythropoiesis by interacting with the erythropoietin ... Methoxy polyethylene glycol-epoetin beta is made from erythropoietin by chemically linking the N-terminal amino group or the ε- ... Methoxy polyethylene glycol-epoetin beta, sold under the brand name Mircera, is a long-acting erythropoietin receptor activator ... "Mircera- methoxy polyethylene glycol-epoetin beta injection, solution". DailyMed. 5 August 2019. Retrieved 9 January 2023. " ...
... site-specific mutagenesis and molecular modeling studies". Proc. Natl. Acad. Sci. U.S.A. 86 (20): 7677-81. Bibcode:1989PNAS... ... The rate at which oxidative reactions generate thymine glycol and thymidine glycol in the DNA of humans is estimated to be ... On a body weight basis, mice excrete 18 times more thymine glycol plus thymidine glycol than humans, and monkeys four times ... Thymine glycol (5,6-dihydroxy-5,6-dihydrothymine) is one of the principal DNA lesions that can be induced by oxidation and ...
Their chemical designation is PEG-8, referring to its polyethylene glycol (PEG) molecular chain length. PEG propylene glycol ... PEG-120 Propylene Glycol Stearate, PEG-10 Propylene Glycol, PEG-8 Propylene Glycol Cocoate, and PEG-55 Propylene Glycol Oleate ... Polyethylene glycol propylene glycol cocoates or PEG propylene glycol cocoates are chemical compounds produced by the ... "Final Report on the Safety Assessment of PEG-25 Propylene Glycol Stearate, PEG-75 Propylene Glycol Stearate, ...
... , TEG, or triglycol is a colorless odorless viscous liquid with molecular formula HOCH2CH2OCH2CH2OCH2CH2OH. ... Triethylene glycol is placed into contact with natural gas, and strips the water out of the gas. Triethylene glycol is heated ... Glycols are also used as liquid desiccants for natural gas and in air conditioning systems. It is an additive for hydraulic ... Triethylene glycol is a member of a homologous series of dihydroxy alcohols. It is a colorless, odorless and stable liquid with ...
There are a number of variations depending on the starting molecular weight of the polypropylene glycol. They have the formula ... propylene glycol) diglycidyl ether and poly(ethylene glycol) monooleate". The Journal of Chemical Thermodynamics. 130: 38-46. ... "Plastification of Polypropylene Glycol Diglycidyl Ether-co-Citric Acid Copolyester on Polylactide". www.cnki.net. doi:10.14135/ ... The product is made by taking polypropylene glycol and epichlorohydrin and reacting in the presence of a Lewis acid catalyst to ...
... (glycol monostearate or ethylene glycol monostearate) is an organic compound with the molecular formula ... Glycol distearate Ethylene glycol monostearate at ChemicalBook.com Bradley, E. L.; Food Additives & Contaminants, Part A: ... It is the ester of stearic acid and ethylene glycol. It is used as an ingredient in many types of personal care products and ... Chemistry, Analysis, Control, Exposure & Risk Assessment 2009, V26(4), P574-582 Glycol stearate in the Consumer Product ...
They have good solvent properties while having higher boiling points than the lower-molecular-weight ethers and alcohols. The ... Glycol ethers are a class of chemical compounds consisting of alkyl ethers that are based on glycols such as ethylene glycol or ... producing glycol diethers and glycol ether acetates.[citation needed] P-series glycol ethers are marketed as having lower ... "Butyl Cellosolve" (ethylene glycol monobutyl ether) was introduced in 1928, and "Methyl Cellosolve" (ethylene glycol monomethyl ...
It is a simple alcohol with a molecular formula of C2H6O and a molecular weight of 46.0684 g/mol. The molecular formula of ... Ethylene glycol poisoning can be treated in the same way. The principal mechanism of action for ethanol has proven elusive and ... January 2019). "A Molecular Target for an Alcohol Chain-Length Cutoff". Journal of Molecular Biology. 431 (2): 196-209. doi: ... Identifying molecular targets for ethanol has proven unusually difficult, in large part due to its unique biochemical ...
The compound is often the most abundant airborne, molecular contamination (AMC) in semiconductor cleanrooms, due to its ... Propylene glycol methyl ether acetate (PGMEA, 1-methoxy-2-propanol acetate) is a P-type glycol ether used in inks, coatings, ... "PROPYLENE GLYCOL METHYL ETHER ACETATE - CAMEO Chemicals - NOAA".{{cite web}}: CS1 maint: multiple names: authors list (link) ... Retrieved 2014-08-01.{{cite web}}: CS1 maint: archived copy as title (link) "Shell Glycol Ethers and Acetates". "Eastman ...
"Molecular Layer Deposition of Alucone Polymer Films Using Trimethylaluminum and Ethylene Glycol". Chemistry of Materials. 20 ( ... July 2018). "Molecular Layer Deposition Using Ring-Opening Reactions: Molecular Modeling of the Film Growth and the Effects of ... "Molecular Layer Deposition of Alucone Polymer Films Using Trimethylaluminum and Ethylene Glycol". Chemistry of Materials. 20 ( ... Atomic/molecular layer deposition (ALD/MLD) as a thin film deposition technology with high precision and control creates this ...
In both cases for PEN, the glycol monomer is ethylene glycol. Solid-state polymerization (SSP) of the melt-produced resin ... pellets is the preferred process to increase the average molecular weight of PEN. Because it provides a very good oxygen ... 6-dicarboxylic acid and ethylene glycol. As such it is related to poly(ethylene terephthalate), but with superior barrier ...
"Identification of two porins in Pelobacter venetianus fermenting high-molecular-mass polyethylene glycols". Journal of ... Pelobacter venetianus is a species of bacteria that degrade polyethylene glycol. It is strictly anaerobic, Gram-negative, and ... Schink B, Stieb M (June 1983). "Fermentative degradation of polyethylene glycol by a strictly anaerobic, gram-negative, non- ... Frings J, Schramm E, Schink B (July 1992). "Enzymes Involved in Anaerobic Polyethylene Glycol Degradation by Pelobacter ...
To combat this, polyethylene glycol (PEG) can be added to the surface of the liposomes. Increasing the mole percent of PEG on ... The Australian Society for Biochemistry and Molecular Biology. Vlerken, L. E. V.; Vyas, T. K.; Amiji, M. M. Poly(Ethylene ... Several substances can achieve this, with one of them being polyethylene glycol (PEG). By adding PEG to the surface of the ... Kahan, M; Gil, B; Adar, R; Shapiro, E (2008). "Towards Molecular Computers that Operate in a Biological Environment". Physica D ...
One common method is to use polyethylene glycol to drive DNA binding to the magnetic beads. The molecular weight and ... Methods in Molecular Biology. Vol. 551. pp. 129-140. doi:10.1007/978-1-60327-999-4_11. ISBN 978-1-60327-998-7. ISSN 1064-3745. ... McKiernan, Danielson, H.E., P.B. (2017). Molecular Diagnostics (Third ed.). Denver, CO: Academic Press. pp. 371-394. ISBN 978-0 ... Belén, Ana; Pavón, Ibarz; Maiden, Martin C.J. (2009). "Multilocus Sequence Typing". Molecular Epidemiology of Microorganisms. ...
Ethylene glycol poisoning Kruse JA (October 2012). "Methanol and ethylene glycol intoxication". Critical Care Clinics. 28 (4): ... Voet D, Voet JG, Pratt CW (2008). Fundamentals of Biochemistry: Life at the Molecular Level (5th ed.). Hoboken, NJ: Wiley. Blum ... Brent J (May 2009). "Fomepizole for ethylene glycol and methanol poisoning". The New England Journal of Medicine. 360 (21): ...
Their viscosity is also variable and is usually a function of the molecular weight and the average number of hydroxyl groups ... The example below shows the reaction of triolein with ozone and ethylene glycol. Air oxidation, (autoxidation), the chemistry ... low molecular weight aldehydes, ketones and carboxylic acids. Odor is undesirable in the NOPs themselves, but more importantly ... involved in the "drying" of drying oils, gives increased molecular weight and introduces hydroxyl groups. The radical reactions ...
In molecular biology and genetics, transformation is the genetic alteration of a cell resulting from the direct uptake and ... Gietz RD, Woods RA (2002). "Transformation of yeast by lithium acetate/single-stranded carrier DNA/polyethylene glycol method ... Alberts B, Johnson A, Lewis J, Raff M, Roberts K, Walter P (2002). Molecular Biology of the Cell. New York: Garland Science. p ... Bacterial Transformation (a Flash Animation) "Ready, aim, fire!" At the Max Planck Institute for Molecular Plant Physiology in ...
In studies of molecular and cellular biology it is often desirable to artificially induce fusion. The addition of polyethylene ... The most significant advance in this area was the grafting of polyethylene glycol (PEG) onto the liposome surface to produce " ... Alberts, Bruce (2002). Molecular biology of the cell (4th ed.). New York: Garland Science. ISBN 978-0-8153-4072-0. Martelli PL ... In the previous example it was electrical bias, but other channels can be activated by binding a molecular agonist or through a ...
... (polyethylene glycol 400) is a low-molecular-weight grade of polyethylene glycol. It is a clear, colorless, viscous ... PEG 400 is soluble in water, acetone, alcohols, benzene, glycerin, glycols, and aromatic hydrocarbons. It is not miscible with ... T. Y. Ma; D. Hollander; P. Krugliak; K. Katz (1990). "PEG 400, a hydrophilic molecular probe for measuring intestinal ...
Subsequent investigation led to the determination of many other aqueous biphasic systems, of which the polyethylene glycol (PEG ... Journal of Molecular Liquids. 241: 144-149. doi:10.1016/j.molliq.2017.05.149. London South Bank University on ABS (CS1 maint: ... Hamta, Afshin; Reza Dehghani, Mohammad (2017). "Application of polyethylene glycol based aqueous two-phase systems for ... is formed by the more hydrophobic polyethylene glycol (PEG), which is of lower density than the "lower phase," consisting of ...
... , also known as nonamethylene glycol, is a diol with the molecular formula HO(CH2)9OH. It is a colorless solid, ... Ethylene glycol 1,2-Octanediol Haynes, William M., ed. (2016). CRC Handbook of Chemistry and Physics (97th ed.). CRC Press. p. ...
The poly(ethylene glycol)s can assemble with α-cyclodextrins to form a molecular necklace. Every two ethyleneoxy repeat units ... For example, a "molecular necklace" assembled by α-cyclodextrins and polyethylene glycol is insoluble in water and ... because they can help build functional molecular machines with complicated molecular structure. Although there are no covalent ... This is a classical example of "template threadings" which also explains why poly(ethylene glycol)s are not able to form ...
Celik, Fuat E.; Lawrence, Henry; Bell, Alexis T. (June 2008). "Synthesis of precursors to ethylene glycol from formaldehyde and ... methyl formate catalyzed by heteropoly acids". Journal of Molecular Catalysis A: Chemical. 288 (1-2): 87-96. doi:10.1016/j. ...
... similar glycols such as Dowanol (propylene glycol ether) or open time prolongers. This can also facilitate the mixing of ... Sometimes volatile low-molecular weight synthetic resins also serve as diluents. Pigments are granular solids incorporated in ... "Ethylene Glycol Mono-N-Butyl Ether". National Library of Medicine HSDB. Retrieved 2014-03-14. "South Korea expands VOC controls ... This can be achieved because of the monomers and oligomers used in the coating have relatively very low molecular weight, and ...
Copolymerizing styrene glycol with adipic acid and ethylene glycol can result in phenyl side chains being added to PEA. Adding ... PEA has a glass transition temperature of -50 °C. PEA can come in a high molecular weight or low molecular weight variety, i.e. ... A low molecular weight has been indicated as being necessary for the biodegradation of polymers. Poly(ethylene adipate) can ... Its lower molecular weight compared to many polymers aids in its biodegradability. Poly(ethylene adipate) can be synthesized ...
Newer fluids have been proposed, including new ester-based fluids, low-molecular weight dimethyl siloxane oils, fatty-acid ... including aqueous ethylene glycol and ethanol solutions; and esters, including n-butyl acetate. ... and various molecular species. For the results of these tests to be useful in the reconstruction of palaeoenvironments, there ...
... a polymer that acts as a solvent for low-molecular weight compounds. In industrial chemistry, polyethylene glycols (PEGs, H( ... PEGs, with molecular weights below 600 Da, are viscous liquids at room temperature while heavier PEGs are waxy solids. Soluble ... Polyethylene glycols (PEG) irritate the skin and eyes on a weak basis. For PEG aerosols, the American Industrial Hygiene ... Ethylene glycol from renewable sources (cellulose) is commercially available. The physical properties of solvents are important ...
Generally not resistant to hot water, steam, polar solvents, glycol-based brake fluids and low molecular weight organic acids. ... Special formulations are excellent for use with glycol-based brake fluids. Unsuitable for use with mineral oil products: ... glycol-based brake fluids and non-flammable hydraulic fluids (HFD). NBR also has low resistance to ozone, weathering and aging ...
... or by using crowding agents such as polyethylene glycol (PEG) which also increase the effective concentration of enzymes. Note ... The concentration of DNA can affect the rate of ligation, and whether the ligation is an inter-molecular or intra-molecular ... Sambrook J, Russell D. "Chapter 1: Plasmids and Their Usefulness in Molecular Cloning". Molecular Cloning - A Laboratory Manual ... It is broadly used in vitro as molecular biology research tool due to its capability of joining as sticky as blunt DNA ends. ...