Sentences with word «alkyl»

Water, Glycerin, Cocamidopropyl Betaine, Sodium Lauroamphoacetate, Hydroxypropyl Starch Phosphate, Coco - Glucoside, Polyquaternium - 7, Acrylates / C10 -30 Alkyl Acrylate Crosspolymer, Styrene / Acrylates Copolymer, Disodium EDTA, Sodium Hydroxide, Citric Acid, Sodium Benzoate, Fragrance
Water, Glyceryl Stearate, Stearic Acid, Tricaprylyl Citrate, Cocos Nucifera Oil (Coconut Oil), Sorbitol, Cetyl Alcohol, Dimethicone, Allantoin, Aloe Barbadensis Leaf Juice (Aloe Vera), Tocopheryl Acetate, Retinyl Palmitate (Vitamin A), Lavandula Angustifolia Extract (Lavender Extract), Chamomilla Recutita (Matricaria) Flower Extract (Chamomile Extract), Acrylates / C10 -30 Alkyl Acrylate Crosspolymer, Fragrance, Triethanolamine, Glycereth - 2 Cocoate, Benzoic Acid, Disodium EDTA
The critical temperature of the transition can be tuned by varying the length of alkyl chains in the polymer.
While many methods are now available for synthesizing amines containing aryl groups, the synthesis of amines containing alkyl groups still pose a challenge.
Aloe Vera Juice, Green Tea Extract, Witch Hazel, Hydrolyzed Oat Protein, Fractionated Coconut Oil, Cetearyl alcohol, Glyceryl Stearate, CoQ10 (C12 - 15 Alkyl Benzoate (and) Tocopheryl Acetate (and) Ubiquinone), Leucidal (and) Gluconolactone (and) Sodium Benzoate, Essential Oils: Sweet Orange, Peppermint, Rosemary, Tea Tree, Lemongrass, Rosewood
This paper addresses the phonon transport and the thermal conductance through a range of different molecular junctions, including alkyl chains with variable length, aliphatic - aromatic structures and polyaromatic junctions.
The work provides a new and efficient approach for the synthesis of alkyl amines, which has potential applications in the pharmaceutical and fine chemical industries.
«The ACMD's consensus view is that a psychoactive substance has a direct action on the brain and that substances having peripheral effects, such as those caused by alkyl nitrites, do not directly stimulate or depress the central nervous system.»
After puberty, however, sebaceous glands begin to secrete heavier, less volatile, long - chain alkyl esters that the carbonaceous fingerprinting dust easily picked up.
The simplest calixarene is made of four phenol molecules joined in a ring by alkyl -LSB-(CH2) n] groups.
Researchers from the Hollings Marine Laboratory reported at least four types of perfluorinated alkyl acids in plasma samples drawn from 45 crocodiles at five sites in and around the park.
Crispin Blunt took the unusual step of admitting that he used the drug - chemically known as alkyl nitrites — as MPs debated the psychoactive substances bill.
The esters can be easily prepared from alkyl carboxylic acids, which are readily available, stable, and non-toxic.
Hrubec investigated the effect of two commonly used quats: alkyl dimethyl benzyl ammonium chloride and didecyl dimethyl ammonium chloride.
In this work, the authors demonstrate the new desulfonylative cross-coupling reaction by synthesizing over 60 representative molecules, including alkyl - fluorinated compounds inaccessible with earlier generation methodologies developed in the Baran group.
Loh et al. developed a light - promoted protocol to install these labels on alkyl carbons adjacent to nitrogen.
Yet all blood plasma samples drawn from 125 American alligators across 12 sites in Florida and South Carolina contained at least six of the 15 perfluorinated alkyl acids (PFAAs) that were tracked in the alligator study.
This list includes many pesticides (such as 2,4 - D, aldicarb, benomyl), as well as several chemicals used in plastics (such as alkyl phenols, bisphenol A, and phthalates) and certain heavy metals (such as cadmium, mercury, and lead).
A light - promoted atom transfer protocol uses heavy water to isotopically label alkyl sites for drug metabolism studies.
Non-polar amino acids can be further split into alkyl or aromatic, while the polar amino acids can be split into neutral, acid, or basic.
• BUAV and Vegan Society approved • Biodegradeable and in fully recyclable packaging Ingredients: Aqua, Lauryl glucoside, alkyl propyl dimethyl...
Ingredients: Purified Water, Aloe Vera, Glycerin (vegetable oil derived), Alkyl Polglucoside (corn based), Vitamin E, Citric Acid, Sodium Hydroxmethyl Clycinate (a naturally occurring amino acid).
Once implemented, the ban will cover the use of alkyl nitrates, known as «poppers».
Any ban would also remove alkyl nitrites from any regulatory regime, meaning a currently safe substance, could in future become unsafe for users.
This anion offers an entry point to value - added organophosphorus chemicals such as primary and secondary alkyl phosphines, and thus to organophosphinates, and can also be used to prepare phosphine gas and the hexafluorophosphate anion, all previously available only downstream from white phosphorus.
Dichtel, the Robert L. Letsinger Professor of Chemistry at Northwestern's Weinberg College of Arts and Sciences, believes the material can support water purification efforts to rid drinking water of PFOA and perhaps other per - and polyfluorinated alkyl substances (PFASs), such as perfluorooctanesulfonic acid (PFOS).
The researchers also provided over 50 examples where their new method is used for the synthesis of a diverse set of alkyl anilines with high chemoselectivity and functional group compatibility.
«Although metal - catalyzed cross coupling reaction has completely revolutionized the synthesis of aryl amines, it can hardly be used to synthesize alkyl amines,» says Xile Hu.
Now, the lab of Xile Hu at EPFL has developed a new method that can efficiently produce alkyl amines by using photocatalysis alongside copper catalysis.
The Friedel — Crafts reaction (1), named after its respective French and American pioneers, has long been used to attach alkyl groups to aromatic rings.
The light harvesting antenna molecules, called N - alkyl -2-aminoterephthalates, can be designed to absorb specific colors of light when incorporated in the MOF.
First, a toxic compound is chemically «tethered» to indomethacin, a nonsteroidal anti-inflammatory drug (NSAID), via conjugate - forming alkyl ester or amide bonds.
Dr. Morris Kharasch, a university chemist and Eli Lilly fellow, developed thimerosal and filed for a patent in June, 1929, describing thimerosal as an «alkyl mercuric sulfur compound» with antibacterial properties.
Supplement Facts Serving Size: 1 tabsule Servings Per Container: 180 Energized Nutrients Amount Per Serving: Quercetin dihydrate 1000 mg (water soluble bioflavonoid) Pomegranate juice powder (high ORAC) 60 mg OPC (soluble LMW Activin 1294) 10 mg Magnesium 35 mg (as C16 and C18 alkyls from whole, untreated palm fruit and leaf) Vegetable fiber (organic croscarmellose) 10 mg Chlorophyll 100 mcg Turmeric 4 mcg Keep out of reach of children.
Research indicates that drinking matcha may prime the immune system against free radicals by teaching disease - fighter immune cells to recognize and remember alkyl amines (toxins).
The Performance Chemicals segment includes lithium, aluminum alkyls and derivative catalysts businesses.
Water / Aqua / Eau, Ethylhexyl Palmitate, Glycerin, Octyldodecanol, Aloe Barbadensis Leaf Juice, Aluminum Starch Octenylsuccinate, Hamamelis Virginiana (Witch Hazel) Water, Xanthan Gum, Ethylhexylglycerin, Cannabidiol, Taurine, Acanthopanax Senticosus (Eleuthero) Root Extract, Chlorella Vulgaris / Lupinus Albus Protein Ferment, Hordeum Vulgare Seed Extract, Tetrasodium EDTA, Carbomer, Sodium Hydroxide, C14 - 22 Alcohols, C12 - 20 Alkyl Glucoside, Propanediol, Phenoxyethanol, Menthyl Lactate.
Among the 12 indole derivatives synthesized (compounds 36 - 47, Figure 8), compound 39, with 2 -(3 - indolyl) ethyl group at the R2 position, showed the highest potency with an IC50 value of 3.0 μM and 88 % of inhibition at 10 μM compared to analogues having a (4 - hydroxyphenyl)-, (1 - naphthyl)- or (2 - naphthyl)- alkyl group at the R2 position (compounds 36 - 38: inhibition at 10 μM = 23 - 63 %).
However, no mention is made of other known endocrine disruptors, such as organochlorine pesticides, PCBs, polychlorinated dioxins, alkyl phenols, pthalates and parabens (Darbre 2006).
In the study, researchers exposed male and female mice to two common types of the compounds — alkyl dimethyl benzyl ammonium chloride and didecyl dimethyl ammonium chloride — through their water.
The «ladybug» taint is caused by alkyl - methoxypyrazines, which accumulate in wine both from grapes themselves and from remains of «ladybug» beetles in crushed grapes.
a b c d e f g h i j k l m n o p q r s t u v w x y z