Vitamin B12-manufacture,factory,supplier from China

(Total 24 Products for Vitamin B12)
Products Description of Vitamin B12 CAS#68-19-9Vitamin B12, referred to as VB12, also known as cobalamin, is one of the B vitamins. It is a type of cobalt-containing corrin-type complex organic compound. The trivalent cobalt contained is located in the center of the corrin ring plane similar to porphyrin. It is the largest and most complex vitamin molecule discovered so far, and it is also the only vitamin containing metal ions. Its crystal is red, so it is also called Chemicalbook red vitamin.Plants do not contain VB12 and cannot produce VB12.
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Products Description of Vitamin E CAS#59-02-9Natural vitamin E is a brown-red or transparent light yellow oily liquid with a mild, special smell and taste. Easily soluble in ethanol, acetone, ether, chloroform or vegetable oil, almost insoluble in water. It has a high boiling point (250°C) and is stable to heat. It oxidizes when exposed to air and light and turns dark red. It has no calories and does not participate in human metabolism. Natural vitamin E has the functions of whitening spots, preventing skin aging, regulating endocrine, and preventing high blood pressure and blood clots.
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Products Description of Nicotinamide CAS#98-92-0Nicotinamide, also known as nicotinamide, vitamin B3 or vitamin PP, is a water-soluble vitamin belonging to the B vitamins. It is a component of coenzyme I (nicotinamide adenine dinucleotide, NAD) and coenzyme II (nicotinamide adenine dinucleotide phosphate, NADP).
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Products Description of Trimethoxymethane CAS#149-73-5Trimethyl orthoformate is used as a protecting group for aldehydes in organic synthesis, as an additive in polyurethane coatings, and as a dehydrating agent in the preparation of surface-modified colloidal silica nanoparticles. It is also used as a chemical intermediate in the preparation of vitamin B1 and sulfonamide drugs.
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Products Description of L-carnitine CAS#541-15-1Carnitine is a type of B vitamin, and its structure is like an amino acid, so some people classify it as an amino acid. Its main role is to help transport long-chain fatty acids to provide energy. This prevents fat accumulation in the heart, liver and skeletal muscles.Synthetic carnitine is available in three forms: L-carnitine, D-carnitine and racemate. L-carnitine is more effective. L-carnitine is a compound with multiple physiologically active functions.
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Products Description of 3,5-Dichloro-2-cyanopyridine CAS#85331-33-53,5-Dichloro-2-cyanopyridine is an important fine chemical intermediate and an industrial raw material for the production of medicines, pesticides and feeds. It can also be used to prepare vitamin B, insecticides, cardiotonic agents, etc. 3,5-Dichloro-2-cyanopyridine is also the most important intermediate for the industrial synthesis of nicotinic acid and nicotinamide. It can also be used to synthesize medicines, pesticides and rubber additives.
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Products Description of Choline chloride CAS#67-48-1Choline chloride was developed by the Agricultural Technology Institute of the Ministry of Agriculture, Forestry and Fisheries of Japan in 1964, and registered as a plant growth regulator in 1987. It also became vitamin B4. Common choline chlorides on the market are divided into plant-carrier choline chloride and white carbon black (silicon dioxide) as a carrier choline chloride. my country's production is about 400,000 tons, accounting for more than 50% of the global production capacity.
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Products Description of Calcium carbonate CAS#471-34-1Calcium carbonate occurs in nature as limestone in various forms, such as marble, chalk, and coral. It is probably the most widely-used raw material in the chemical industry. It has numerous applications, primarily to produce cement, mortars, plasters, refractories, and glass as building materials. It also is used to produce quicklime, hydrated lime and a number of calcium compounds. It is produced either as powdered or precipitated calcium carbonate. The latter consists of finer particles of greater purity and more uniform size.
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Products Description of N-Hexadecyltrimethylammonium chloride CAS#112-02-7Cetrimonium chloride, also known as hexadecyltrimethylammonium chloride, is a white crystalline powder. It is easily soluble in isopropyl alcohol and water. It produces a lot of foam when shaken. It has good compatibility with cationic, nonionic and amphoteric surfactants.
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Products Description of Oleic CAS#112-80-1Insoluble in water, soluble in benzene, chloroform, miscible with methanol, ethanol, ether and carbon tetrachloride. Because it contains double bonds, it is easily oxidized by air, producing an unpleasant odor and turning yellow. When treated with nitrogen oxides, nitric acid, mercurous nitrate and sulfurous acid, it can be converted into oleic acid. When hydrogenated, it becomes stearic acid. The double bonds can easily react with halogens to form halogenated stearic acid.
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Products Description of 2-Ethyl anthraquinoneCAS#84-51-5Pale yellow solid, melting point lower than anthraquinone, soluble in benzene, can be recrystallized from ethanol or acetic acid, melting point 108℃.2-Ethyl anthraquinone Chemical PropertiesMelting point 108-111 °C (lit.)Boiling point 180-190°Cdensity 1.27 g/cm3 (21℃)vapor pressure <1 hPa (25 °C)refractive index 1.6290 (estimate)Fp >210°Cstorage temp. Store below +30°C.solubility 0.00025g/lform powder to crystalcolor Light yellow to Amber to Dark greenWater Solubility Insol
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Products Description of 2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone CAS#86404-63-9Pharmaceutical Chemical Intermediates2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone Chemical PropertiesMelting point 103-107 °C(lit.)Boiling point 388.0±52.0 °C(Predicted)density 1.39±0.1 g/cm3(Predicted)storage temp. 2-8°Csolubility Chloroform (Slightly), Methanol (Slightly)form Solidpka2.05±0.10(Predicted)color White to pale brownCAS DataBase Reference86404-63-9(CAS DataBase Reference)Safety InformationSafety Statements 24/25WGK Germany 3HS Cod
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Ethylene glycol CAS#107-21-1Ethylene glycol is the simplest aliphatic diol, with the chemical properties of alcohol, and can generate ethers, esters, or be oxidized to acids or aldehydes, and can also be condensed to ethers or replaced by halogens. It generally generates diesters when reacting with acyl chlorides or anhydrides.
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Products Description of 1,3-Butanediol CAS#107-88-0Transparent colorless hygroscopic viscous liquid with a weak special taste. Almost odorless. Boiling point 207.5℃, relative density (4:1.0059, refractive index (nD20) 1.4401, freezing point <-50℃, flash point 121.1℃. Has a certain antibacterial effect.
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Acrylonitrile CAS#107-13-1 Acrylonitrile is a colourless, flammable liquid. Its vapours might also explode when uncovered to an open flame. Acrylonitrile does now not take place naturally. It is produced in very giant quantities through numerous chemical industries in the United States, and its requirement and demand are growing in latest years. Acrylonitrile is a closely produced, unsaturated nitrile.
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Products Description of Silicon carbide CAS#409-21-2Silicon carbide, commonly known as diamond, is a ceramic compound formed by bonding silicon and carbon. Silicon carbide exists in nature in the form of a rare mineral called moissanite. Since 1893, silicon carbide powder has been used as an abrasive in large quantities. Sintering silicon carbide powder can produce hard ceramic silicon carbide particles, which can be used in materials that require high durability, such as automotive brake pads, clutches and bulletproof vests.
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Products Description of 1,2,3,4-TETRAHYDROISOQUINOLINE CAS#91-21-4Tetrahydroisoquinoline (TIQ) is an organic compound with the chemical formula C9H11N. It is classified as a secondary amine and is obtained from isoquinoline by hydrogenation.
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Products Description of Sodium dodecyl sulfate CAS#151-21-3Sodium dodecyl sulfate (SDS), with the chemical formula C12H25NaO4S, is a potent anionic surfactant that is soluble in water and widely used for its exceptional emulsifying, foaming, and wetting properties. It is a white crystalline powder that plays a critical role in the formulation of detergents, cleaners, and personal care products, and is particularly instrumental in protein electrophoresis as a denaturing agent.
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Dichloroethane CAS#1300-21-6Chemical Properties:Dichloroethane is a colorless and transparent oily liquid with a chloroform-like odor and a sweet taste. It is very easy soluble in water, miscible with ethanol, chloroform and ether,it also can dissolve oil and grease, grease, paraffin. It is mainly used as a solvent.Application:Dichloroethane can be used as a standard reagent for chromatography; it is also used as a solvent for resins, rubber, cellulose acetate, cellulose esters, paints and polymers such as polystyrene; it is also used as a raw material for organic synthesis.
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Products Description of POLY(ANTIMONY ETHYLENE GLYCOXIDE) CAS#29736-75-2White crystalline solid, non-toxic and odorless, decomposes in contact with moist air.POLY(ANTIMONY ETHYLENE GLYCOXIDE) Chemical PropertiesMelting point >100°C (dec.)Boiling point 267.3℃[at 101 325 Pa]density 1[at 20℃]Fp >110°CWater Solubility 400ng/L at 20℃Hydrolytic Sensitivity7: reacts slowly with moisture/waterEPA Substance Registry System2,5,7,10,11,14-Hexaoxa-1,6-distibabicyclo[4.4.4]tetradecane (29736-75-2) Safety InformationRisk Statements 20/21/22Safety Statements 
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Products Description of Dodecylamine CAS#124-22-1Dodecyl primary amine is also known as 1-aminododecane, laurylamine, and dodecylamine. It is colorless or white crystal. This product is weakly alkaline and can form salts with inorganic or organic acids. Can be quaternized. Reacts with ethylene oxide and can be acetylated. Chemicalbook can be added to unsaturated hydrocarbons. This product can be oxidized with peroxide. Reacts with halogenated carboxylic acids to generate amphoteric compounds. Reacts with carboxylic acid chloride to generate amides.
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Petroleum resins CAS#64742-16-1Petroleum resins is a complex combination of organic compounds, predominantly hydrocarbons, obtained as a fraction of the extract from solvent extraction of residuum.
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Products Description of Hexadecyl trimethyl ammonium bromide CAS#57-09-0Hexadecyltrimethylammonium bromide is white or light yellow crystals or powder, easily soluble in isopropanol, soluble in water, produces a lot of foam when shaken, and has good compatibility with cationic, nonionic, and amphoteric surfactants. It has excellent penetration, softening, emulsification, antistatic, biodegradability, and bactericidal properties.
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1,4-Butanediol  CAS#110-63-41,4-butanediol (1,4-BD) is a colorless, viscous liquid derived from butane with the aid of placement of alcohol organizations at every give up of its molecular chain and is one of 4 secure isomers of butanediol.the hydroxyl feature of every give up crew of the Butanediol reacts with exceptional mono- and bifunctional reagents: for instance with dicarboxylic acids to polyesters, with diisocyanates to polyurethanes, or with phosgene to polycarbonates.
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Relate News
Vitamin B2 is an essential nutrient for the human body, and it is an essential substance to form the surface of human tissues and organs.Vitamin B2 cannot be stored in the human body, but the human body needs it every day, so it must be supplemented from food every day.A slight deficiency of vitamin B2 will not feel anything in the body, but when it reaches a certain level, obvious symptoms will appearWhat type of nutrient is Vitamin B2?Vitamin B2 is a member of the vitamin B group. It is a water-soluble vitamin. After being absorbed by the human body, there is not much retention in the body.
Vitamin K is an essential fat-soluble nutrient, and also our body needs it to accomplish healthy and balanced blood coagulation and also other functions. It has 2 forms:Vitamin K1, (phylloquinone) is discovered in green leafy vegetables, veggies and some veggie oils.Vitamin K2, (menaquinone) exists in dairy products, fermented foods and pet products.You can likewise obtain vitamin K supplements, but scientific trials reveal that the vitamin K we extract from food is a lot more effective for our body.
Introduction of Capsaicin PepperThe spicy ingredients contained in pepper fruit are capsaicin pepperoids, including: capsaicin pepper, dihydrocapsaicin pepper, nordihydrocapsaicin pepper, homocapsaicin pepper, homodihydrocapsaicin pepper I, homodihydrocapsaicin pepper II, Nonoyl vanillylamide, Decoyl vanillylamide, Capryl vanillylamide. Capsanthin includes Cryptoxanthin, Capsanthin, Capsorubin, Carotene; also contains vitamin C, citric acid, tartaric acid, malic acid, protein, minerals, etc. .
Niacinamide, also called nicotinamide, is an amide substance of niacin. White crystalline powder; odorless or nearly odorless, bitter in taste; slightly hygroscopic. Soluble in water or ethanol, soluble in glycerol.Because nicotinamide is a B vitamin derivative, as well as nicotinamide is additionally a component of coenzymes, it is an essential part of the body as a coenzyme of several dehydrogenases.
Dextran refers to a homopolysaccharide composed of glucose as a monosaccharide. The difference in the length of the dextran chain determines its different medicinal value. Long-chain dextran is usually a blood volume expansion drug with a molecular weight of tens of thousands to hundreds of thousands; while short-chain dextran can be complexed with ferric hydroxide , made of iron dextran, that is, iron dextran.What is Dextran?Dextran is a high-molecular glucose polymer synthesized from sucrose catalyzed by dextran sucrase (dextransucrase EC2.4.1.5) produced by Leuconostocmesenteroides.
Title: Global Dimethyl Disulfide (DMDS) Market: Production, Supply Dynamics, and Industry TrendsIntroduction:The global market for Dimethyl Disulfide (DMDS), chemically known as C2H6S2 with the CAS number 624-92-0, is witnessing a surge in demand across various sectors, driving its production and supply chain to new heights.
Collagen, (acmetea) repair factor is a macromolecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin to firmly lock moisture and support the skin.Collagen is a high molecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin, which firmly locks in moisture and supports the skin.
Dimethyl Disulfide (DMDS) Industry Sees Growing Demand Amidst Industrial Expansion[City, State] – [Date] – The global dimethyl disulfide (DMDS) market is experiencing significant growth, driven by the increasing demand from various industries.
Potassium carbonate (K2CO3), as a common inorganic compound, has been widely studied and utilized since ancient times due to its unique chemical properties and versatile applications. From its natural formation to its myriad uses in modern industry, the story of potassium carbonate mirrors the progress of chemistry and the advancement of human civilization.Through the exploration of potassium carbonate, we can gain a better understanding of the substance itself and discern the multifaceted role of chemicals in modern society.
Citric Acid Anhydrous CAS#77-92-9: Industry News and ApplicationsCitric Acid Anhydrous, with the chemical abstract service number 77-92-9, is a multifunctional organic acid that has gained significant attention in various industries. Here's a curated overview of the latest news and developments surrounding Citric Acid Anhydrous:Industry Applications: Citric Acid Anhydrous is recognized for its diverse applications across industries.
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