What is Methyl red voges proskauer medium X8 MR-VP?

Methyl red, is crystallization lustrous purple or red brown powder. Is one of the commonly used ph indicator, concentration of 0.1% ethanol solution, often pH4.4 (red) to 6.2 (yellow). Also used in protozoa vital staining.

Protozoa vital staining; PH indicator, pH color range of 4.4 ~ 6.2 (red) (yellow); Titration of ammonia, the weak organic base and alkaloids, but not for organic acids except oxalate and picric acid; Can be mixed with bromocresol green and methylene blue indicator to shorten color domain and to improve the sharpness of the color change, Precipitation titration indicator adsorption, such as using thorium nitrate titration fluorine ion; Verification of free chlorine, chlorite and other oxidant;

Methyl red is one of the commonly used ph indicator, concentration of 0.1% ethanol solution, often pH4.4 (red) to 6.2 (yellow), also used in protozoa vital staining.

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What is Calcium Carbonate?

Calcium carbonate is a kind of inorganic compounds, commonly known as grey stone, limestone, calcite, limestone, marble, is a kind of compounds, chemical formula CaCO3, show neuter, basically does not dissolve in water, soluble in acid. It is a common substances on earth, exists in aragonite and calcite, chalk, limestone, marble, travertine, etc. Within the rock. The main components of the bone or shell as well as animals. Calcium carbonate is an important building material, industrial USES a wide range. Calcium carbonate is made up of calcium and carbonate ions generated, so is both calcium salt and carbonate. 

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From:metal materials

The nefiracetam have what use

Nefiracetam is a nootropic antidementia biologic of the racetam family.Nefiracetam's cytoprotective accomplishments are advised by accessory of GABAergic, cholinergic, and monoaminergic neuronal systems. It has been apparent to finer amusement aloofness and advance action in post-stroke patients. It has been apparent to display antiamnesia furnishings for the Alzheimer's blazon and cerebrovascular blazon of dementia. In addition, it has aswell been apparent to accept antiamnesia furnishings adjoin a advanced array of anamnesis impairing substances, including: ethanol, chlorodiazepoxide (Librium), scopolamine, bicuculline, picrotoxin, and cycloheximide.

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Information about Cis-cyclohexanedicarboximide

CAS no. : 7506-66-3

English name: 1, 2 - Cyclohexanedicarboximide

English synonyms: CIS - HEXAHYDROPHTHALIMIDE; 1 alpha, 2 alpha Cyclohexanedicarbimide; 1, 2 - Cyclohexanedicarboximide; Cis - cyclohexanedicarboximide; (z) - 2 - cyclohexanedicarboximide; CIS - 2-1 CYCLOHEXANEDICARBOXIMIDE; (1 r, 2 s) - 1, 2 - Cyclohexanedicarbimide; Hexahydro - 1 h - isoindole - 1, 3 (2 h) - dione. Cis - hexahydro - 1 h - isoindole - 1, 3 (2 h) - dione. (3 a alpha, 7 a alpha) - Hexahydroisoindoline - 1, 3 - dione

Chinese name: cis cyclohexanol - 1, 2-2 formyl amine

English synonyms: along the ring adipic formyl imine; Cis cyclohexanol - 1, 2-2 formyl imine; Shun - hexanaphthene - 1, 2-2 formyl imine; Shun - cyclohexyl - 1, 2-2 formyl amine

CBNumber: CB3234369

Molecular formula: C8H11NO2

Molecular weight: 153.18

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The application of Hyodeoxycholic acid

Hyodeoxycholic acid, aswell accepted as 3α,6α-Dihydroxy-5β-cholan-24-oic acerbic or HDCA, is a accessory acerbity acid, one of the metabolic byproducts of abdominal bacteria. It differs from deoxycholic acerbic in that the 6α-hydroxyl is in the 12 position in the former. The 6α-hydroxyl accumulation makes HDCA a hydrophilic acid, a acreage it shares with hyocholic acid. HDCA is present in beastly breed in altered proportions. It is the capital acerbic basic of hog bile, and for this acumen it was acclimated industrially as forerunner for steroid amalgam afore absolute amalgam became practical.

It was accepted back 1939 that HDCA could be acclimated to amalgamate progesterone.A decade later, an assay of the agreement of hog acerbity bent that HDCA accounted for about 40% of its acerbic contents.In the 1950s, defective admission to vegetal precursors of steroids, like diosgenin, the East German aggregation Jenapharm acclimated hyodeoxycholic acerbic extracted from hog acerbity as the sole forerunner for steroid synthesis.

In the 1980s, hyodeoxycholic acerbic was advised for its ability to anticipate cholesterol-induced gallstones in animals fed with a lithogenic diet.Another beastly abstraction bent that articulate administering of HDCA leads to a abatement in LDL-cholesterol concentration, a able dispatch of hepatic cholesterol biosynthesis and an boundless accident of cholesterol in feces. Unlike ursodeoxycholic acid, which is an accustomed biologic for the analysis of gallstones, HDCA is not marketed for any medical condition.

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The purpose of the Silicon Metal 3303

Silicon metal, also known as crystalline silicon or industrial silicon, its main use is as an iron base alloy additives. Silicon metal is made from quartz and coke in electric heating furnace smelting products, the main ingredient of silicon content in 98% (99.99% in recent years, the Si content of also included in the silicon metal), the rest of the impurities of iron, aluminum, calcium, etc.

Into silicon used for smelting ferrosilicon alloy as alloying elements in steel industry, as a reducing agent in many kinds of metal smelting. Silicon or aluminum alloy good group in yuan, the vast majority of casting aluminium alloy containing silicon. Silicon is a raw material for electronic industry ultrapure silicon ultra pure monocrystalline silicon semiconductor electron device has small volume, light weight, good reliability and long service life, etc. Mixed with a certain number of trace impurities of high-power transistor, rectifier and solar cells, and is better than made of single crystal germanium. Amorphous silicon solar cell research progress quickly, conversion rate reached more than 8%. Silicon molybdenum rods highest use electric heating element temperature can reach 1700 ℃, has good resistance to aging and oxidation resistance. Chemical hydrogen silicon with silicon production, can make hundreds of silicone lubricants and waterproofing compound, etc. In addition, the silicon carbide can be abrasive, high purity silica quartz tube is made of high purity metal smelting and lighting lamps and lanterns is the important material. Paper in the eighty s - silicon people call for the "paper" in the eighty s. This is because the paper can only record information, and silicon can not only record information, also can carry on the processing of information processing in order to obtain new information. The world's first electronic computer made in 1945, with 18000 vacuum tubes, 70000 70000 resistor, capacitor, the whole machine weighed 30 tons, covers an area of 170 square meters, equivalent to 10 house size. Today the electronic computer, due to advances in technology and the improvement of the material, on a fingernail silicon wafers, can accommodate tens of thousands of transistors; And there are input, output, a series of functions such as computing, storage, and control information. Porous silicon calcium thermal insulation material microporous calcium silicon thermal insulation material is a kind of excellent thermal insulation material. It has small heat capacity, high mechanical strength, low thermal conductivity, noncombustible, non-toxic, tasteless, can be cut, transportation is convenient wait for a characteristic, can be widely used in metallurgy, electric power, chemical industry, ship, etc all kinds of thermal equipment and pipe. After the test, the energy saving efficiency is better than that of asbestos and cement, cement perlite and vermiculite insulation materials. Special silicon calcium materials can be used as a catalyst carrier, such as oil refining, automobile exhaust purification is widely used in many aspects.

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What is the utility Chloral hydrate?

Efficacy function and indication] the Lord cure: the Chloral hydrate treatment of insomnia, is applicable to patients with difficulty falling asleep. As hypnotics, short-term application effectively, taking more than two consecutive weeks is invalid. Before anesthesia and surgery and sleep eeg examination before the drug use, can be calm and relieve anxiety, making the corresponding process is safe and smooth. Anticonvulsants, for the treatment of status epilepticus, can also be used for infantile convulsion caused by high fever, tetanus and eclampsia.

Pharmacological effects: this product is a hypnotic, anti-seizure medication. Hypnotic dose can be induced to sleep within 30 minutes, mild hypnosis, not shorten the REMS sleep time, no obvious after the last use. Similar hypnotic mechanism may be related to the barbiturates, cause the approximate physiologic sleep, no obvious after work. Larger doses has anticonvulsive effect, can be used for infantile convulsion caused by high fever, tetanus and eclampsia. Large doses can cause coma and anesthesia. Inhibition of medulla oblongata breathing and blood vessels sports center, leading to death. As a basic anesthesia adjuvant, is now rarely used.

Drug interactions: 1 the CNS depressants, central inhibitory antihypertensive drugs (such as clonidine, magnesium sulfate, monoamine oxidase inhibiting drugs, the tricyclic antidepressants) and share in this product can make the central inhibitory effects of chloral hydrate is more obvious.

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What is indole-3-carbinol?

Indole-3-carbinol (C9H9NO) is produced by the breakdown of the glucosinolate glucobrassicin, which can be begin at almost top levels in cruciferous vegetables such as broccoli, cabbage, cauliflower, brussels sprouts, collard greens and kale. I3C is aswell accessible in a comestible supplement. Indole-3-carbinol is the accountable of on-going Biomedical analysis into its accessible anticarcinogenic,antioxidant, and anti-atherogenic effects. Analysis on indole-3-carbinol has been conducted primarily application class animals and able cells. Bound and ambiguous animal studies accept been reported. A contempo analysis of the biomedical analysis abstract begin that "evidence of an changed affiliation amid cruciferous vegetable assimilation and breast or prostate blight in bodies is bound and inconsistent" and "larger randomized controlled trials are needed" to actuate if added indole-3-carbinol has bloom benefits.

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