text stringlengths 11 320k | source stringlengths 26 161 |
|---|---|
Methyl green-pyronin ( MGP ) is a classical histological staining technique using two basic (cationic) dyes for the demonstration and differentiation of DNA and RNA . Methyl green is specific for phosphate radicals in the DNA double helix staining it green-blue. Pyronin does not possess this affinity and binds to the r... | https://en.wikipedia.org/wiki/Methyl_green-pyronin_stain |
In organic chemistry , a methyl group is an alkyl derived from methane , containing one carbon atom bonded to three hydrogen atoms, having chemical formula CH 3 (whereas normal methane has the formula CH 4 ). In formulas , the group is often abbreviated as Me . This hydrocarbon group occurs in many organic compounds . ... | https://en.wikipedia.org/wiki/Methyl_group |
Methyl hydroperoxide is the organic compound with the formula CH 3 OOH. It is a volaltile colorless liquid. In addition to being of theoretical interest as the simplest organic hydroperoxide , methyl hydroperoxide is an intermediate in the oxidation of methane . [ 1 ] When condensed or in concentrated form methyl hyd... | https://en.wikipedia.org/wiki/Methyl_hydroperoxide |
Methyl isocyanate ( MIC ) is an organic compound with the molecular formula CH 3 NCO. Synonyms are isocyanatomethane and methyl carbylamine . Methyl isocyanate is an intermediate chemical in the production of carbamate pesticides and Haffmann Bromamide Degradation (such as carbaryl , carbofuran , methomyl , and aldic... | https://en.wikipedia.org/wiki/Methyl_isocyanate |
This page provides supplementary chemical data on Methyl methacrylate .
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ( MSDS ) for this chemical from a reliable source such as SIRI , and follow its directions.
e - extrapolated d... | https://en.wikipedia.org/wiki/Methyl_methacrylate_(data_page) |
Methyl methanesulfonate (MMS), also known as methyl mesylate , is an alkylating agent and a carcinogen . It is also a suspected reproductive toxicant, and may also be a skin/sense organ toxicant. [ 1 ] It is used in cancer treatment. [ 2 ] Its chemical formula is C H 3 − S O 2 −O−CH 3 .
MMS methylates DNA predominantl... | https://en.wikipedia.org/wiki/Methyl_methanesulfonate |
Methyl nitrate is the methyl ester of nitric acid and has the chemical formula CH 3 NO 3 . It is a colourless explosive volatile liquid.
It can be produced by the condensation of nitric acid and methanol : [ 3 ]
A newer method uses methyl iodide and silver nitrate : [ 4 ]
Methyl nitrate can be produced on a laborato... | https://en.wikipedia.org/wiki/Methyl_nitrate |
Methyl nitrite is an organic compound with the chemical formula CH 3 ONO . It is a gas, and is the simplest alkyl nitrite .
At room temperature, methyl nitrite exists as a mixture of cis and trans conformers . The cis conformer is 3.13 kJ mol −1 , more stable than the trans form, with an energy barrier to rotation of ... | https://en.wikipedia.org/wiki/Methyl_nitrite |
Methyl orange is a pH indicator frequently used in titration because of its clear and distinct color variance at different pH values. Methyl orange shows red color in acidic medium and yellow color in basic medium. Because it changes color at the p K a of a mid strength acid, it is usually used in titration of strong a... | https://en.wikipedia.org/wiki/Methyl_orange |
Methyl phenyldiazoacetate is the organic compound with the formula C 6 H 5 C(N 2 )CO 2 Me. It is a diazo derivative of methyl phenylacetate . Colloquially referred to as "phenyldiazoacetate", it is generated and used in situ after isolation as a yellow oil.
Methyl phenyldiazoacetate and many related derivatives are p... | https://en.wikipedia.org/wiki/Methyl_phenyldiazoacetate |
Methyl radical is an organic compound with the chemical formula CH • 3 (also written as [CH 3 ] • ). It is a metastable colourless gas, which is mainly produced in situ as a precursor to other hydrocarbons in the petroleum cracking industry. It can act as either a strong oxidant or a strong reductant , and is quite cor... | https://en.wikipedia.org/wiki/Methyl_radical |
Methyl red (2-( N , N -dimethyl-4-aminophenyl) azobenzenecarboxylic acid), also called C.I. Acid Red 2 , is an indicator dye that turns red in acidic solutions. It is an azo dye , and is a dark red crystalline powder. Methyl red is a pH indicator ; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between... | https://en.wikipedia.org/wiki/Methyl_red |
Methyl tert -butyl ether ( MTBE ), also known as tert -butyl methyl ether , is an organic compound with a structural formula (CH 3 ) 3 COCH 3 . MTBE is a volatile, flammable, and colorless liquid that is sparingly soluble in water. [ 1 ] Primarily used as a fuel additive, MTBE is blended into gasoline to increase its o... | https://en.wikipedia.org/wiki/Methyl_tert-butyl_ether |
Methyl violet is a family of organic compounds that are mainly used as dyes . Depending on the number of attached methyl groups, the color of the dye can be altered. Its main use is as a purple dye for textiles and to give deep violet colors in paint and ink. It is also used as a hydration indicator for silica gel . Me... | https://en.wikipedia.org/wiki/Methyl_violet |
Methyl yellow , or C.I. 11020 , is an organic compound with the formula C 6 H 5 N 2 C 6 H 4 N(CH 3 ) 2 . It is an azo dye derived from dimethylaniline . It is a yellow solid. According to X-ray crystallography , the C 14 N 3 core of the molecule is planar. [ 3 ]
It is used as a dye for plastics and may be used as a ... | https://en.wikipedia.org/wiki/Methyl_yellow |
Methylacetylene-propadiene ( MPS ) gas is a type of fuel gas used in oxy-fuel welding and cutting torches, comprising a mixture of several gases.
An MPS gas is a mixture of two or more of propane , butane , butadiene , methylacetylene (propyne, CH 3 C≡CH) and propadiene (CH 2 =C=CH 2 ). [ 1 ] They are marketed under d... | https://en.wikipedia.org/wiki/Methylacetylene-propadiene_gas |
Methylaluminoxane , commonly called MAO , is a mixture of organoaluminium compounds with the approximate formula (Al(CH 3 )O) n . It is usually encountered as a solution in ( aromatic ) solvents , commonly toluene but also xylene , cumene , or mesitylene , [ 1 ] Used in large excess, it activates precatalysts for alken... | https://en.wikipedia.org/wiki/Methylaluminoxane |
In biochemistry , an N -methylamide (NME) is a blocking group for the C-terminus end of peptides . When the carboxyl group of the C-terminus is replaced with a methylamide, further elongation of the peptide chain is prevented. C-Terminal modified peptides are also useful for the modulation of structure-activity relat... | https://en.wikipedia.org/wiki/Methylamide |
Methylammonium formate is an ionic liquid consisting of methylammonium (CH 3 NH 3 + ) as the cation and formate (HCOO – ) as the anion . [ 1 ] This salt can be formed by the reaction between methylamine (CH 3 NH 2 ) and formic acid (HCOOH). It has characteristics of both an ammonium salt and a formate salt. It is solub... | https://en.wikipedia.org/wiki/Methylammonium_formate |
Methylammonium nitrate is an explosive chemical with the molecular formula CH 6 N 2 O 3 , alternately CH 3 NH 3 + NO 3 − . It is the salt formed by the neutralization of methylamine with nitric acid . This substance is also known as methylamine nitrate and monomethylamine nitrate, not to be confused with methyl nitrami... | https://en.wikipedia.org/wiki/Methylammonium_nitrate |
Methylated DNA immunoprecipitation (MeDIP or mDIP) is a large-scale ( chromosome - or genome -wide) purification technique in molecular biology that is used to enrich for methylated DNA sequences . It consists of isolating methylated DNA fragments via an antibody raised against 5-methylcytosine (5mC). This technique ... | https://en.wikipedia.org/wiki/Methylated_DNA_immunoprecipitation |
Methylation , in the chemical sciences , is the addition of a methyl group on a substrate , or the substitution of an atom (or group) by a methyl group. Methylation is a form of alkylation , with a methyl group replacing a hydrogen atom. These terms are commonly used in chemistry , biochemistry , soil science , and bi... | https://en.wikipedia.org/wiki/Methylation |
In molecular biology , methylation induced premeiotically ( MIP ) is a process by which cytosines within repeated DNA sequences are de novo methylated prior to the sexual cycle. This process was first described in the ascomycete Ascobolus immersens . MIP is dependent upon the gene masc1 which encodes a cytosine methylt... | https://en.wikipedia.org/wiki/Methylation_induced_premeiotically |
Methylation specific oligonucleotide microarray , also known as MSO microarray , was developed as a technique to map epigenetic methylation changes in DNA of cancer cells. [ 1 ]
The general process starts with modification of DNA with bisulfite , specifically to convert unmethylated cytosine in CpG sites to uracil, wh... | https://en.wikipedia.org/wiki/Methylation_specific_oligonucleotide_microarray |
Methylazoxymethanol , MAM , is a carcinogen which reduces DNA synthesis. [ 1 ] Its derivatives include methylazoxymethanol acetate and cycasin , which they are found in cycad . | https://en.wikipedia.org/wiki/Methylazoxymethanol |
Methylazoxymethanol acetate , MAM , is a neurotoxin which reduces DNA synthesis [ 1 ] used in making animal models of neurological diseases including schizophrenia [ 2 ] and epilepsy . [ 3 ] MAM is found in cycad seeds, and causes zamia staggers . It selectively targets neuroblasts in the central nervous system . In ra... | https://en.wikipedia.org/wiki/Methylazoxymethanol_acetate |
Methylcholanthrene is a highly carcinogenic polycyclic aromatic hydrocarbon produced by burning organic compounds at very high temperatures [ clarification needed ] . Methylcholanthrene is also known as 3-methylcholanthrene, 20-methylcholanthrene or the IUPAC name 3-methyl-1,2-dyhydrobenzo[j]aceanthrylene. The short n... | https://en.wikipedia.org/wiki/Methylcholanthrene |
The methylcitrate cycle , or the MCC , is the mechanism by which propionyl-CoA is formed, generated by β-oxidation of odd-chain fatty acids, and broken down to its final products, succinate and pyruvate . [ 1 ] The methylcitrate cycle is closely related to both the citric acid cycle and the glyoxylate cycle , in that t... | https://en.wikipedia.org/wiki/Methylcitrate_cycle |
3-Methylcrotonyl-CoA ( β-Methylcrotonyl-CoA or MC-CoA ) is an intermediate in the metabolism of leucine . [ 1 ] [ 2 ] [ 3 ]
It is found in mitochondria, where it is formed from isovaleryl-coenzyme A by isovaleryl coenzyme A dehydrogenase . It then reacts with CO 2 to yield 3-Methylcrotonyl-CoA carboxylase . [ 4 ]
Thi... | https://en.wikipedia.org/wiki/Methylcrotonyl-CoA |
Methylcyclopentadiene is any of three isomeric cyclic di alkenes with the formula C 5 MeH 5 (Me = CH 3 ). These isomers are the organic precursor to the methylcyclopentadienyl ligand (C 5 H 4 Me, often denoted as Cp′), commonly found in organometallic chemistry .
As with cyclopentadiene , methylcyclopentadiene is prep... | https://en.wikipedia.org/wiki/Methylcyclopentadiene |
Methyldiazonium is an organic compound consisting of a methyl group attached to a diazo group . This cation is the conjugate acid of diazomethane , with an estimated p K a <10. [ 1 ]
It is an intermediate in methylation reactions of diazomethane with acidic hydroxyl compounds, such as conversion of carboxylic acids to... | https://en.wikipedia.org/wiki/Methyldiazonium |
Methylene (IUPAC name: methylidene , also called carbene or methene ) is an organic compound with the chemical formula CH 2 (also written [CH 2 ] and not to be confused with compressed hydrogen , which is also denoted CH 2 ). It is a colourless gas that fluoresces in the mid-infrared range, and only persists in dilutio... | https://en.wikipedia.org/wiki/Methylene_(compound) |
Methylthioninium chloride , commonly called methylene blue , is a salt used as a dye and as a medication. As a medication, it is mainly used to treat methemoglobinemia . It has previously been used for treating cyanide poisoning and urinary tract infections , but this use is no longer recommended. [ 5 ]
Methylene blue... | https://en.wikipedia.org/wiki/Methylene_blue |
In organic chemistry , a methylene bridge , methylene spacer , or methanediyl group is any part of a molecule with formula −CH 2 − ; namely, a carbon atom bound to two hydrogen atoms and connected by single bonds to two other distinct atoms in the rest of the molecule. It is the repeating unit in the skeleton of the u... | https://en.wikipedia.org/wiki/Methylene_bridge |
A methylene group is any part of a molecule that consists of two hydrogen atoms bound to a carbon atom, which is connected to the remainder of the molecule by two single bonds . [ 1 ] The group may be represented as −CH 2 − or >CH 2 , where the '>' denotes the two bonds.
This stands in contrast to a situation where th... | https://en.wikipedia.org/wiki/Methylene_group |
Methylenedioxy is the term used in the field of chemistry , particularly in organic chemistry , for a functional group with the structural formula R−O−CH 2 −O−R′ which is connected to the rest of a molecule by two chemical bonds . The methylenedioxy group consists of two oxygen atoms connected to a methylene bridge ( −... | https://en.wikipedia.org/wiki/Methylenedioxy |
Methylephedrine , sold under the brand name Metheph among others, is a sympathomimetic medication described as an antiasthmatic agent and used to treat coughing and nasal congestion . [ 3 ] [ 4 ] [ 1 ] It is reported to be used in various over-the-counter cough and cold preparations throughout the world, including Japa... | https://en.wikipedia.org/wiki/Methylephedrine |
Methylglyoxal ( MGO ) is the organic compound with the formula CH 3 C(O)CHO. It is a reduced derivative of pyruvic acid . It is a reactive compound that is implicated in the biology of diabetes . Methylglyoxal is produced industrially by degradation of carbohydrates using overexpressed methylglyoxal synthase . [ 1 ]... | https://en.wikipedia.org/wiki/Methylglyoxal |
The methylglyoxal pathway is an offshoot of glycolysis found in some prokaryotes , which converts glucose into methylglyoxal and then into pyruvate . [ 1 ] However unlike glycolysis the methylglyoxal pathway does not produce adenosine triphosphate , ATP. The pathway is named after the substrate methylglyoxal which has... | https://en.wikipedia.org/wiki/Methylglyoxal_pathway |
In organic chemistry , a methylidyne group or just methylidyne is a neutral part of a molecule (a substituent or functional group ) with formula ≡CH , consisting of a carbon atom bonded to a hydrogen atom by one single bond and to the rest of the molecule by one triple bond. [ 1 ] For example, a methylidyne group is pr... | https://en.wikipedia.org/wiki/Methylidyne_group |
Methylidyne , or ( unsubstituted ) carbyne , is an organic compound whose molecule consists of a single hydrogen atom bonded to a carbon atom. It is the parent compound of the carbynes , which can be seen as obtained from it by substitution of other functional groups for the hydrogen.
The carbon atom is left with eith... | https://en.wikipedia.org/wiki/Methylidyne_radical |
Methyllysine is derivative of the amino acid residue lysine where the sidechain ammonium group has been methylated one or more times. [ 1 ]
Such methylated lysines play an important role in epigenetics ; the methylation of specific lysines of certain histones in a nucleosome alters the binding of the surrounding DNA t... | https://en.wikipedia.org/wiki/Methyllysine |
Methylmercury is an organometallic cation with the formula [CH 3 Hg] + . It is the simplest organomercury compound. Methylmercury is extremely toxic, and its derivatives are the major source of organic mercury for humans. It is a bioaccumulative environmental toxicant with a 50-day half-life . [ 1 ] [ clarification nee... | https://en.wikipedia.org/wiki/Methylmercury |
Methylotrophs are a diverse group of microorganisms that can use reduced one-carbon compounds, such as methanol or methane , as the carbon source for their growth; and multi-carbon compounds that contain no carbon-carbon bonds, such as dimethyl ether and dimethylamine . This group of microorganisms also includes those ... | https://en.wikipedia.org/wiki/Methylotroph |
Methyltransferases are a large group of enzymes that all methylate their substrates but can be split into several subclasses based on their structural features. The most common class of methyltransferases is class I, all of which contain a Rossmann fold for binding S -Adenosyl methionine (SAM). Class II methyltransfera... | https://en.wikipedia.org/wiki/Methyltransferase |
In offshore and coastal engineering , metocean refers to the syllabic abbreviation of meteorology and (physical) oceanography .
In various stages of an offshore or coastal engineering project a metocean study will be undertaken. This, in order to estimate the environmental conditions of direct influence on the choices... | https://en.wikipedia.org/wiki/Metocean |
The Metonic cycle or enneadecaeteris (from Ancient Greek : ἐννεακαιδεκαετηρίς , from ἐννεακαίδεκα, "nineteen") is a period of almost exactly 19 years after which the lunar phases recur at the same time of the year. The recurrence is not perfect, and by precise observation the Metonic cycle defined as 235 synodic months... | https://en.wikipedia.org/wiki/Metonic_cycle |
Metreleptin , sold under the brand name Myalept among others, is a synthetic analog of the hormone leptin used to treat various forms of dyslipidemia . It has been approved in Japan for metabolic disorders including lipodystrophy and in the United States as replacement therapy to treat the complications of leptin defi... | https://en.wikipedia.org/wiki/Metreleptin |
In mathematics , the metric derivative is a notion of derivative appropriate to parametrized paths in metric spaces . It generalizes the notion of "speed" or "absolute velocity" to spaces which have a notion of distance (i.e. metric spaces) but not direction (such as vector spaces ).
Let ( M , d ) {\displaystyle (M,d)... | https://en.wikipedia.org/wiki/Metric_derivative |
In mathematical analysis , a metric differential is a generalization of a derivative for a Lipschitz continuous function defined on a Euclidean space and taking values in an arbitrary metric space . With this definition of a derivative, one can generalize Rademacher's theorem to metric space-valued Lipschitz functions.... | https://en.wikipedia.org/wiki/Metric_differential |
In the mathematical field of differential geometry , a metric tensor (or simply metric ) is an additional structure on a manifold M (such as a surface ) that allows defining distances and angles, just as the inner product on a Euclidean space allows defining distances and angles there. More precisely, a metric tensor ... | https://en.wikipedia.org/wiki/Metric_tensor |
Routing metrics are configuration values used by a router to make routing decisions. A metric is typically one of many fields in a routing table . Router metrics help the router choose the best route among multiple feasible routes to a destination. The route will go in the direction of the gateway with the lowest metri... | https://en.wikipedia.org/wiki/Metrics_(networking) |
In topology and related areas of mathematics , a metrizable space is a topological space that is homeomorphic to a metric space . That is, a topological space ( X , τ ) {\displaystyle (X,\tau )} is said to be metrizable if there is a metric d : X × X → [ 0 , ∞ ) {\displaystyle d:X\times X\to [0,\infty )} such that the ... | https://en.wikipedia.org/wiki/Metrizable_space |
Metro Chicago Information Center (MCIC) was an independent nonprofit research and consulting resource based in Chicago, Illinois. MCIC was founded in 1990 by a consortium of business and philanthropic leaders at the Commercial Club of Chicago to regularly collect demographics and baseline data on social policy and huma... | https://en.wikipedia.org/wiki/Metro_Chicago_Information_Center |
A metronome (from Ancient Greek μέτρον ( métron ) ' measure ' and νόμος ( nómos ) ' law ' ) is a device that produces an audible click or other sound at a uniform interval that can be set by the user, typically in beats per minute (BPM). Metronomes may also include synchronized visual motion, such as a swinging pendulu... | https://en.wikipedia.org/wiki/Metronome |
MEVA International is a private brand that supplies PC accessories to the international market.
The company launched its products in 2008 in Iran, but it also has sales throughout the broader middle eastern region. | https://en.wikipedia.org/wiki/Meva |
In number theory , Meyer's theorem on quadratic forms states that an indefinite quadratic form Q in five or more variables over the field of rational numbers nontrivially represents zero. In other words, if the equation Q ( x ) = 0 has a non-zero real solution, then it has a non-zero rational solution. By clearing the ... | https://en.wikipedia.org/wiki/Meyer's_theorem |
Methylarsonic acid is an organoarsenic compound with the formula CH 3 AsO 3 H 2 . It is a colorless, water-soluble solid. Salts of this compound, e.g. disodium methyl arsonate , have been widely used in as herbicides and fungicides in growing cotton and rice. [ 2 ]
Near physiological pH, methanearsonic acid converts... | https://en.wikipedia.org/wiki/Meyer_reaction |
In mathematics, a Meyer set or almost lattice is a relatively dense set X of points in the Euclidean plane or a higher-dimensional Euclidean space such that its Minkowski difference with itself is uniformly discrete . Meyer sets have several equivalent characterizations; they are named after Yves Meyer , who introduced... | https://en.wikipedia.org/wiki/Meyer_set |
The nitrite ion has the chemical formula NO − 2 . Nitrite (mostly sodium nitrite ) is widely used throughout chemical and pharmaceutical industries. [ 1 ] The nitrite anion is a pervasive intermediate in the nitrogen cycle in nature. The name nitrite also refers to organic compounds having the –ONO group, which are est... | https://en.wikipedia.org/wiki/Meyer_synthesis |
The Meyers synthesis is an organic synthesis for the preparation of unsymmetrical aldehydes via hydrolysis of an oxazine . [ 1 ] [ 2 ] [ 3 ] [ 4 ] The reaction is named after the American chemist Albert Meyers .
The starting compound is a dihydro-1,3-oxazine with an alkyl group in the 2 position. The alpha proton is a... | https://en.wikipedia.org/wiki/Meyers_synthesis |
The Meyer–Schuster rearrangement is the chemical reaction described as an acid - catalyzed rearrangement of secondary and tertiary propargyl alcohols to α,β-unsaturated ketones if the alkyne group is internal and α,β-unsaturated aldehydes if the alkyne group is terminal. [ 1 ] [ 2 ] [ 3 ] [ 4 ]
The reaction proceeds b... | https://en.wikipedia.org/wiki/Meyer–Schuster_rearrangement |
Mezerein is a toxic diterpene ester found in the sap of Daphne mezereum and related plants. Plants of the genera Euphorbiaceae and Thymelaeaceae possess a wide variety of different phorbol esters, which share the capacity of mimicking diacylglycerol (DAG) and thus activating different isoforms of protein kinase C . Mez... | https://en.wikipedia.org/wiki/Mezerein |
Mezlocillin is a broad-spectrum penicillin antibiotic . It is active against both Gram-negative and some Gram-positive bacteria . Unlike most other extended spectrum penicillins, it is excreted by the liver, therefore it is useful for biliary tract infections, such as ascending cholangitis.
Like all other beta-lactam ... | https://en.wikipedia.org/wiki/Mezlocillin |
A mezzanine ( / ˌ m ɛ z ə ˈ n iː n / ; or in Italian , a mezzanino ) [ 1 ] is an intermediate floor in a building which is partly open to the double-height ceilinged floor below, or which does not extend over the whole floorspace of the building, a loft with non-sloped walls. However, the term is often used loosely for... | https://en.wikipedia.org/wiki/Mezzanine |
Magnesium perchlorate is a powerful oxidizing agent , with the formula Mg(ClO 4 ) 2 . The salt is also a superior drying agent for gas analysis.
Magnesium perchlorate decomposes at 250 °C. [ 2 ] The heat of formation is -568.90 kJ/mol. [ 3 ]
The enthalpy of solution is quite high, so reactions are done in large amoun... | https://en.wikipedia.org/wiki/Mg(ClO4)2 |
Monomagnesium phosphate is one of the forms of magnesium phosphate . It is a magnesium acid salt of phosphoric acid with the chemical formula Mg(H 2 PO 4 ) 2 . Di- and tetrahydrates are known also. It dissolves in water, forming phosphoric acid and depositing a solid precipitate of Mg(HPO 4 ) . 3H 2 O, dimagnesium ph... | https://en.wikipedia.org/wiki/Mg(H2PO4)2 |
Magnesium nitrate refers to inorganic compounds with the formula Mg(NO 3 ) 2 (H 2 O) x , where x = 6, 2, and 0. All are white solids. [ 2 ] The anhydrous material is hygroscopic , quickly forming the hexahydrate upon standing in air. All of the salts are very soluble in both water and ethanol .
Being highly water-sol... | https://en.wikipedia.org/wiki/Mg(NO3)2 |
Magnesium hydroxide is an inorganic compound with the chemical formula Mg(OH) 2 . It occurs in nature as the mineral brucite . It is a white solid with low solubility in water ( K sp = 5.61 × 10 −12 ). [ 5 ] Magnesium hydroxide is a common component of antacids , such as milk of magnesia .
Treating the solution of dif... | https://en.wikipedia.org/wiki/Mg(OH)2 |
Magnesium iron hexahydride is an inorganic compound with the formula Mg 2 FeH 6 . It is a green diamagnetic solid that is stable in dry air. The material is prepared by heating a mixture of powdered magnesium and iron under high pressures of hydrogen : [ 1 ]
The compound is isomorphous with K 2 PtCl 6 , i.e., their c... | https://en.wikipedia.org/wiki/Mg2FeH6 |
Magnesium phosphate is a general term for salts of magnesium and phosphate appearing in several forms and several hydrates: [ 1 ]
Amorphous magnesium phosphate is also claimed. [ 2 ]
Magnesium phosphates are listed on the U.S. FDA's Generally recognized as safe (GRAS) list of substances. [ 3 ]
This inorganic compoun... | https://en.wikipedia.org/wiki/Mg3(PO4)2 |
Magnesium nitride , which possesses the chemical formula Mg 3 N 2 , is an inorganic compound of magnesium and nitrogen . At room temperature and pressure it is a greenish yellow powder.
When measuring the boiling point of magnesium, Henri Étienne Sainte-Claire Deville and Henri Caron identified that molten magnesium t... | https://en.wikipedia.org/wiki/Mg3N2 |
Magnesium phosphate is a general term for salts of magnesium and phosphate appearing in several forms and several hydrates: [ 1 ]
Amorphous magnesium phosphate is also claimed. [ 2 ]
Magnesium phosphates are listed on the U.S. FDA's Generally recognized as safe (GRAS) list of substances. [ 3 ]
This inorganic compoun... | https://en.wikipedia.org/wiki/Mg3O8P2 |
Talc , or talcum , is a clay mineral composed of hydrated magnesium silicate , with the chemical formula Mg 3 Si 4 O 10 (OH) 2 . Talc in powdered form, often combined with corn starch , is used as baby powder . This mineral is used as a thickening agent and lubricant . It is an ingredient in ceramics , paints , and roo... | https://en.wikipedia.org/wiki/Mg3Si4O10(OH)2 |
The magnesium argide ion, MgAr + is an ion composed of one ionised magnesium atom, Mg + and an argon atom. It is important in inductively coupled plasma mass spectrometry and in the study of the field around the magnesium ion. [ 1 ] The ionization potential of magnesium is lower than the first excitation state of argon... | https://en.wikipedia.org/wiki/MgAr |
The magnesium argide ion, MgAr + is an ion composed of one ionised magnesium atom, Mg + and an argon atom. It is important in inductively coupled plasma mass spectrometry and in the study of the field around the magnesium ion. [ 1 ] The ionization potential of magnesium is lower than the first excitation state of argon... | https://en.wikipedia.org/wiki/MgAr+ |
Magnesium bromide are inorganic compounds with the chemical formula MgBr 2 (H 2 O) x , where x can range from 0 to 9. They are all white deliquescent solids. Some magnesium bromides have been found naturally as rare minerals such as: bischofite and carnallite . [ 2 ] [ 3 ]
Magnesium bromide can be synthesized by treat... | https://en.wikipedia.org/wiki/MgBr2 |
Magnesium oxalate is an organic compound comprising a magnesium cation with a 2+ charge bonded to an oxalate anion . It has the chemical formula MgC 2 O 4 . Magnesium oxalate is a white solid that comes in two forms: an anhydrous form and a dihydrate form where two water molecules are complexed with the structure. B... | https://en.wikipedia.org/wiki/MgC2O4 |
Magnesium malate , the magnesium salt of malic acid , is a mineral supplement often used for nutritional concerns. It is represented by the chemical formula C4H4MgO5 [ 1 ] and has a molecular weight of 156.376 g/mol. Magnesium malate is discussed as being a more bioavailable form of magnesium, along with other forms s... | https://en.wikipedia.org/wiki/MgC4H4O5 |
Magnesium carbonate , Mg CO 3 (archaic name magnesia alba ), is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals .
The most common magnesium carbonate forms are the anhydrous salt called magnesite ( MgCO 3 ), and the di, tri, and pent... | https://en.wikipedia.org/wiki/MgCO3 |
Magnesium chloride is an inorganic compound with the formula Mg Cl 2 . It forms hydrates MgCl 2 · n H 2 O , where n can range from 1 to 12. These salts are colorless or white solids that are highly soluble in water. These compounds and their solutions, both of which occur in nature, have a variety of practical uses. An... | https://en.wikipedia.org/wiki/MgCl2 |
MgCu 2 is a binary intermetallic compound of magnesium (Mg) and copper (Cu) adopting cubic crystal structure , more specifically the C15 Laves phase . The space group of MgCu 2 is Fd 3 m with lattice parameter a = 7.04 Å. [ 2 ]
MgCu 2 can be prepared by hydrogenation of Mg 2 Cu or the reaction of magnesium hydride and... | https://en.wikipedia.org/wiki/MgCu2 |
Magnesium fluoride is an ionically bonded inorganic compound with the formula Mg F 2 . The compound is a colorless to white crystalline salt and is transparent over a wide range of wavelengths , with commercial uses in optics that are also used in space telescopes . It occurs naturally as the rare mineral sellaite .
M... | https://en.wikipedia.org/wiki/MgF2 |
Magnesium monohydride is a molecular gas with formula MgH that exists at high temperatures, such as the atmospheres of the Sun and stars . [ 2 ] It was originally known as magnesium hydride, although that name is now more commonly used when referring to the similar chemical magnesium dihydride .
George Downing Liveing... | https://en.wikipedia.org/wiki/MgH |
Magnesium hydride is the chemical compound with the molecular formula MgH 2 . It contains 7.66% by weight of hydrogen and has been studied as a potential hydrogen storage medium. [ 2 ]
For comparison, one cubic meter can contain 45 kg of hydrogen pressurized at 700 atm, 70 kg of liquid hydrogen, or up to 106 kg of hyd... | https://en.wikipedia.org/wiki/MgH2 |
Magnesium iodide is an inorganic compound with the chemical formula Mg I 2 . It forms various hydrates MgI 2 · x H 2 O . Magnesium iodide is a salt of magnesium and hydrogen iodide . These salts are typical ionic halides , being highly soluble in water.
Magnesium iodide has few commercial uses, but can be used to prep... | https://en.wikipedia.org/wiki/MgI2 |
Magnesium oxide ( MgO ), or magnesia , is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium (see also oxide ). It has an empirical formula of MgO and consists of a lattice of Mg 2+ ions and O 2− ions held together by ionic bonding . Magnesium hydroxide forms in the presen... | https://en.wikipedia.org/wiki/MgO |
Magnesium sulfate or magnesium sulphate is a chemical compound , a salt with the formula MgSO 4 , consisting of magnesium cations Mg 2+ (20.19% by mass) and sulfate anions SO 2− 4 . It is a white crystalline solid , soluble in water but not in ethanol .
Magnesium sulfate is usually encountered in the form of a hydrate... | https://en.wikipedia.org/wiki/MgO4S |
Magnesium polonide (MgPo) is a salt of magnesium and polonium . It is a polonide , a set of very chemically stable compounds of polonium. [ 3 ]
Magnesium polonide can be produced by heating a mixture of elemental magnesium and polonium at 300–400 °C. [ 1 ]
Magnesium polonide has the nickeline (NiAs) structure. [ 1 ] ... | https://en.wikipedia.org/wiki/MgPo |
Magnesium sulfide is an inorganic compound with the formula Mg S . It is a white crystalline material but often is encountered in an impure form that is brown and non-crystalline powder. It is generated industrially in the production of metallic iron.
MgS is formed by the reaction of sulfur or hydrogen sulfide with ma... | https://en.wikipedia.org/wiki/MgS |
Magnesium sulfite is the magnesium salt of sulfurous acid with the formula MgSO 3 . Its most common hydrated form has 6 water molecules making it a hexahydrate , MgSO 3 ·6 H 2 O . When heated above 40 °C (104 °F), it is dehydrated to magnesium sulfite trihydrate , or MgSO 3 ·3 H 2 O . [ 1 ] The anhydrous form is hygros... | https://en.wikipedia.org/wiki/MgSO3 |
Magnesium sulfate or magnesium sulphate is a chemical compound , a salt with the formula MgSO 4 , consisting of magnesium cations Mg 2+ (20.19% by mass) and sulfate anions SO 2− 4 . It is a white crystalline solid , soluble in water but not in ethanol .
Magnesium sulfate is usually encountered in the form of a hydrate... | https://en.wikipedia.org/wiki/MgSO4 |
Enstatite is a mineral; the magnesium endmember of the pyroxene silicate mineral series enstatite (MgSiO 3 ) – ferrosilite (FeSiO 3 ). The magnesium rich members of the solid solution series are common rock-forming minerals found in igneous and metamorphic rocks. The intermediate composition, (Mg,Fe)SiO 3 , has histor... | https://en.wikipedia.org/wiki/MgSiO3 |
mhchem is a LaTeX package designed to simplify the typesetting of chemical formulae and equations. It allows users to write chemical expressions using a concise and intuitive syntax that is then rendered into properly formatted chemical notation. [ 1 ]
The command:
will render as:
To use mhchem , include the package... | https://en.wikipedia.org/wiki/Mhchem |
miR-122 is a miRNA that is conserved among vertebrate species. miR-122 is not present in invertebrates , and no close paralogs of miR-122 have been detected. [ 1 ] miR-122 is highly expressed in the liver , where it has been implicated as a regulator of fatty-acid metabolism in mouse studies. Reduced miR-122 levels are... | https://en.wikipedia.org/wiki/MiR-122 |
miR-208 is a family of microRNA precursors found in animals , including humans . The ~22 nucleotide mature miRNA sequence is excised from the precursor hairpin by the enzyme Dicer . [ 1 ] This sequence then associates with RISC which effects RNA interference . [ 2 ]
In humans, the gene for miR-208 is located in an int... | https://en.wikipedia.org/wiki/MiR-208 |
miR-324-5p is a microRNA that functions in cell growth, apoptosis , cancer, [ 1 ] epilepsy , [ 2 ] [ 3 ] neuronal differentiation, [ 4 ] psychiatric conditions, [ 5 ] cardiac disease pathology, [ 6 ] [ 1 ] and more. [ 7 ] As a microRNA, it regulates gene expression through targeting mRNAs . Additionally, miR-324-5p is ... | https://en.wikipedia.org/wiki/MiR-324-5p |
MiTAC Holdings Corporation was formed on September 12, 2013, through a stock swap from MiTAC International Corp . As part of a restructuring aimed at future operational objectives, the Group established MiTAC Computing Technology Corporation on September 1, 2014, to focus on designs and manufactures servers for data ce... | https://en.wikipedia.org/wiki/MiTAC_Computing_Technology_Corp. |
MiWi is a proprietary wireless protocol supporting peer-to-peer , star network connectivity. It was designed by Microchip Technology . MiWi uses small, low-power digital radios based on the IEEE 802.15.4 standard, and is designed for low-power, cost-constrained networks, such as industrial monitoring and control, home ... | https://en.wikipedia.org/wiki/MiWi |
The Miami Science Barge (also known as the Science Barge ) was a floating marine laboratory and education platform docked in Museum Park , Miami , FL since 2016. [ 1 ] The Barge, designed to help support a more sustainable city, had three main areas of focus: marine ecology and conservation, sustainability, and alterna... | https://en.wikipedia.org/wiki/Miami_Science_Barge |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.