Search Results for compound

Matched Description: … Hydroxylamine is a reactive chemical with formula NH2OH. It can be considered a hybrid of ammonia ... and water due to parallels it shares with each. At room temperature pure NH2OH is ordinarily a white ... , unstable crystalline, hygroscopic compound; however it is almost always encountered as an aqueous …

Matched Description: … Glycolaldehyde (HOCH2-CH=O, IUPAC name 2-hydroxyethanal) is a type of diose (2-carbon ... monosaccharide). Glycolaldehyde is readily converted to acetyl coenzyme A. It has an aldehyde and a hydroxyl ... group. However, it is not actually a sugar, because there is only one hydroxyl group. Glycolaldehyde is …

Matched Description: … Molybdenum is a transition metal with the atomic symbol Mo, atomic number 42, and atomic weight ... 95.94. The pure metal is silvery white in color, fairly soft, and has one of the highest melting points ... of all pure elements. Physiologically, it exists as an ion in the body. It is an essential trace …

Matched Description: … Methanol is the simplest alcohol, and is a light, volatile, colourless, flammable, poisonous liquid ... with a distinctive odor that is somewhat milder and sweeter than ethanol. It is produced naturally ... in the anaerobic metabolism of many varieties of bacteria, and is ubiquitous in the environment. As …

Matched Description: … Zinc is an essential element, necessary for sustaining all life. It is an essential trace element ... , necessary for plants, animals, and microorganisms. Zinc is found in nearly 100 specific enzymes ... (other sources say 300), serves as structural ions in transcription factors and is stored and …

Matched Description: … Acetaldehyde is a colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and ... flavors. It is also an intermediate in the metabolism of alcohol. Small amounts of acetaldehyde are ... produced naturally through gut microbial fermentation. Acetaldehyde is produced through the action …

Matched Description: … Formaldehyde is a highly reactive aldehyde gas. It is the simplest aldehyde. Its chemical formula ... is H2CO. Although formaldehyde is a gas at room temperature, it is readily soluble in water, and it ... is most commonly sold as a 37% solution in water called by trade names such as formalin or formol. In …

Matched Description: … Hydrogen is a colorless, odorless, nonmetallic, tasteless, highly flammable diatomic gas with the ... molecular formula H2. With an atomic weight of 1.00794, hydrogen is the lightest element. Besides the ... isotope Tritium. Hydrogen is the most abundant of the chemical elements, constituting roughly 75% of …

Matched Description: … Butanal is an organic compound that is the aldehyde analog of butane. It is a colorless flammable ... liquid with an acrid smell. It is miscible with most organic solvents.(wikipedia) …

Matched Description: … Water is a chemical substance that is essential to all known forms of life. It appears colorless to ... the naked eye in small quantities, though it is actually slightly blue in color. Water is vital ... processes within the living organisms. Metabolism is the sum total of anabolism and catabolism. In …

Matched Description: … Copper is s a ductile metal with very high thermal and electrical conductivity. Pure copper is soft ... copper is used by the enzymes that it is associated with and is thus only toxic when unsequestered and …

Matched Description: … Acetylphosphate is an intermediate in taurine and hypotaurine metabolism. It is generated from ... acetate kinase (EC:2.7.2.1) respectively. It is also intermediate in pyruvate metabolism. It is ... generated from pyruvate and the formation is catalyzed by pyruvate oxidase (EC:1.2.3.3). (KEGG) …

Matched Description: … Sodium is a metallic element that is soluble in water in nearly all of its compounds, and is thus ... it is mostly counterbalanced by the chloride ion, causing evaporated ocean water solids to consist ... mostly of sodium chloride, or common table salt. Sodium ion is also a component of many minerals …

Matched Description: … Pyrophosphates are the anions, the salts, and the esters of pyrophosphoric acid. The anion is ... abbreviated PPi and is formed by the hydrolysis of ATP into AMP in cells. This hydrolysis is called ... pyrophosphorolysis. The pyrophosphate anion has the structure P2O74-, and is an acid anhydride of …

Matched Description: … (2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran, also known as autoinducer 2 (AI-2), is a ... (tetrahydrofuran) ring, which is a saturated aliphatic five-member ring containing one oxygen and five ... carbon atoms. AI-2 is the R isomer of 2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran, so it can be …

Matched Description: … L-Tagatose-6-phosphate is a substrate for galactitol-1-phosphate 5-dehydrogenase. Specifically this ... enzyme converts galactitol 1-phosphate to tagatose 6-phosphate. Galactitol (dulcitol) is a sugar ... alcohol and is actually the reduction product of galactose. L-tagatose 6-phosphate is an intermediate …

Matched Description: … Ethanesulfonate is a member of the chemical class known as Depsipeptides. These are natural or ... -hydroxy acids), commonly but not necessarily regularly alternating. It is also called Coenzyme M ... . Coenzyme M is a coenzyme required for methyl-transfer reactions in the metabolism of methanogens. The …

Matched Description: … Glyoxylic acid or oxoacetic acid is an organic compound that is both an aldehyde and a carboxylic ... acid. It is an intermediate of the glyoxylate cycle, which enables certain organisms to convert ... fatty acids into carbohydrates.The conjugate base of gloxylic acid is known as glyoxylate. This compound …

Matched Description: … Cysteine is a naturally occurring, sulfur-containing amino acid that is a building block to most ... proteins. Cysteine is unique among the twenty common amino acids because it contains a thiol group ... . Thiol groups can undergo oxidation of a pair of cysteine residues is oxidised produces cystine, a …

Matched Description: … Galactose is an optical isomer of glucose. An aldohexose that occurs naturally in the D-form in ... lactose, cerebrosides, gangliosides, and mucoproteins. Galactose is less sweet than glucose and not ... very water-soluble. Galactose is a monosaccharide constituent, together with glucose, of the …

Matched Description: … Ethylenediamine (abbreviated as en when a ligand) is the organic compound with the formula C2H4(NH2 ... )2. This colorless liquid with an ammonia-like odor is a strongly basic amine. It is a widely used ... terms of quantities produced, ethylenediamine is the most significant diamine (aside from diaminohexane …

Matched Description: … Allantoin is a member of the chemical class known as Ureides. These are compounds containing an ... . It is also called 5-ureidohydantoin or glyoxyldiureide. It is a diureide of glyoxylic acid ... . Allantoin is a compound involved in purine metabolism. It has two forms, (S)(+)-Allantoin and (R …

Matched Description: … Cadaverine is a foul-smelling diamine formed by bacterial decarboxylation of lysine that occurs ... during protein hydrolysis during putrefaction of animal tissue. However, this diamine is not purely ... associated with putrefaction. It is also produced in small quantities by mammals. Cadaverine is toxic …

Matched Description: … Selenophosphate is the universal selenium donor that is required for the formation of selenium ... dependent enzymes and selenium tRNAs (i.e.: selenocysteyl-tRNA). Selenophosphate is also the selenium ... donor used to synthesize selenocysteine, which is co-translationally incorporated into selenoproteins …

Matched Description: … Nitric oxide or nitrogen monoxide is a chemical compound with chemical formula NO. This gas is an ... important signaling molecule in biological systems. It is also cytotoxic. …