Product name:Cinchonine
CAS: 118-10-5
Molecular Formula: C19H23N2O
Molecular Weight: 295.3982
Product description:Colorless acicular or ribbed crystallization; Melting point of 265 ° C (220 ° C to sublimate), than the polarimetric [alpha] + 229 ° (ethanol); Soluble in 60 ml of ethanol, 25 ml per gram in the boiling water, 110 ml 110 ml of chloroform or ethyl ether, almost insoluble in cold water; Median lethal dose of 152 mg/kg.
2017年8月17日星期四
2017年8月16日星期三
Hyaluronic acid sodium salt price
Product name:Hyaluronic acid sodium salt
CAS: 9067-32-7
Molecular Formula: C28H44N2O23·Na
Molecular Weight: 799.6366
Product description:White or white granule or powder, no smell, dry, nitrogen content is 2.8% 4.0%, glucuronic acid content of 37.0% to 37.0%.Make-up class efficient lock water moisturizer and skin repair group, promote SPF sunscreen products, products of water embellish smooth skin feeling; Tighten the skin, moisture for a long time, to prevent dehydration, tissue regeneration.
CAS: 9067-32-7
Molecular Formula: C28H44N2O23·Na
Molecular Weight: 799.6366
Product description:White or white granule or powder, no smell, dry, nitrogen content is 2.8% 4.0%, glucuronic acid content of 37.0% to 37.0%.Make-up class efficient lock water moisturizer and skin repair group, promote SPF sunscreen products, products of water embellish smooth skin feeling; Tighten the skin, moisture for a long time, to prevent dehydration, tissue regeneration.
Trichloroacetic acid price
Product name:Trichloroacetic acid
CAS: 76-03-9
Molecular Formula: C2Cl3O2
Molecular Weight: 162.3797
Product description:1. The goods is in addition to the warts on the medical agent and astringent, trichloroacetic acid sodium is the selective herbicide, mainly used as a biological chemical extraction agent, such as adenosine triphosphate, cytochrome c and placental polysaccharide esters such as the extraction of effective drugs, also used as the material of pesticides, protein precipitant and microscope samples fixative. Used as a selective herbicide salt (sodium), local etch, astringent, disinfectants, cutin solute, protein precipitant and pharmaceutical raw materials, etc. 2. Used as analytical reagent, such as thin layer chromatography determination of mint furan, protein precipitant. Glucoside is a class of chromogenic agent. Microscopic analysis of the fixing agent. 3. Used in organic synthesis and pharmaceuticals, chemical reagent, pesticide.
CAS: 76-03-9
Molecular Formula: C2Cl3O2
Molecular Weight: 162.3797
Product description:1. The goods is in addition to the warts on the medical agent and astringent, trichloroacetic acid sodium is the selective herbicide, mainly used as a biological chemical extraction agent, such as adenosine triphosphate, cytochrome c and placental polysaccharide esters such as the extraction of effective drugs, also used as the material of pesticides, protein precipitant and microscope samples fixative. Used as a selective herbicide salt (sodium), local etch, astringent, disinfectants, cutin solute, protein precipitant and pharmaceutical raw materials, etc. 2. Used as analytical reagent, such as thin layer chromatography determination of mint furan, protein precipitant. Glucoside is a class of chromogenic agent. Microscopic analysis of the fixing agent. 3. Used in organic synthesis and pharmaceuticals, chemical reagent, pesticide.
What is Ethylamine
Product name:Ethylamine
CAS: 75-04-7
Molecular Formula:C2H7N
Molecular Weight: 45.08
Product description:Used in the production of pesticide triazine herbicide, including atrazine and simazine ([122-34-9]). Both herbicides in 3 get together cyanogen chloride as raw materials, production process also have similarities. Procedures can also used for dyes, rubber accelerator, surface active agent, antioxidant, ion exchange resin, jet fuel, solvents, detergents, lubricants, metallurgical ore dressing agent, as well as the production of cosmetics and pharmaceuticals.
CAS: 75-04-7
Molecular Formula:C2H7N
Molecular Weight: 45.08
Product description:Used in the production of pesticide triazine herbicide, including atrazine and simazine ([122-34-9]). Both herbicides in 3 get together cyanogen chloride as raw materials, production process also have similarities. Procedures can also used for dyes, rubber accelerator, surface active agent, antioxidant, ion exchange resin, jet fuel, solvents, detergents, lubricants, metallurgical ore dressing agent, as well as the production of cosmetics and pharmaceuticals.
Hexachlorobenzene price
Product name:Hexachlorobenzene
CAS: 118-74-1
Molecular Formula: C6Cl6
Molecular Weight: 284.78
Product description:Refinement is colorless fine acicular or small crystal plate, industrial products for light yellow or light brown crystal. Mainly used as the seed fungicides, can control wheat red in smut and smut. Used in the production of firecrackers, fireworks agent.The organic trace element analysis used as the standard of chlorine, also used in organic synthesis. 4. Used for prevention and control of wheat and barley smut, seeds and soil disinfection.
CAS: 118-74-1
Molecular Formula: C6Cl6
Molecular Weight: 284.78
Product description:Refinement is colorless fine acicular or small crystal plate, industrial products for light yellow or light brown crystal. Mainly used as the seed fungicides, can control wheat red in smut and smut. Used in the production of firecrackers, fireworks agent.The organic trace element analysis used as the standard of chlorine, also used in organic synthesis. 4. Used for prevention and control of wheat and barley smut, seeds and soil disinfection.
N-Ethylmaleimide price
Product name:N-Ethylmaleimide
CAS: 128-53-0
Molecular Formula: C6H7NO2
Molecular Weight: 125.1253
Product description:Colorless crystals, soluble in alcohol and ether, slightly soluble in water. Stimulating, tear. Water solubility: 1 g/l (20 ° C), 1115 g/l toluene (20 ° C). Melting point: 46 ℃ boiling point: 210 ℃ In the ethanol solubility: 50 mg/ml. The water solubility: > 50 mg/ml; However, the solution is not stable. Hydrolysis rate level, and significantly dependent on the pH value.Cysteine residues of protein covalent modification reagent. 2, thiol alkylation reagents, rely on the NADP isocitrate dehydrogenase and many enzyme inactivation.
CAS: 128-53-0
Molecular Formula: C6H7NO2
Molecular Weight: 125.1253
Product description:Colorless crystals, soluble in alcohol and ether, slightly soluble in water. Stimulating, tear. Water solubility: 1 g/l (20 ° C), 1115 g/l toluene (20 ° C). Melting point: 46 ℃ boiling point: 210 ℃ In the ethanol solubility: 50 mg/ml. The water solubility: > 50 mg/ml; However, the solution is not stable. Hydrolysis rate level, and significantly dependent on the pH value.Cysteine residues of protein covalent modification reagent. 2, thiol alkylation reagents, rely on the NADP isocitrate dehydrogenase and many enzyme inactivation.
Aminonethylbenzoic Acid for sale
Product name:Aminonethylbenzoic Acid
CAS: 56-91-7
Molecular Formula: C8H9NO2
Molecular Weight: 151.16
Product description:White or white scaly crystalls or crystal powder; Odourless and slightly bitter taste. Aminomethylbenzoic acid dissolved in water, slightly soluble in water, in ethanol, almost insoluble in chloroform, ether and benzene.Can restrain fibrin dissolve enzyme activation factor, the fibrous protein enzyme can't original activation for fibrous protein, thereby inhibit the dissolution of fibrin, hemostatic effect. Mechanism with amino caproic acid, but its role in 4 to 5 times more than.
CAS: 56-91-7
Molecular Formula: C8H9NO2
Molecular Weight: 151.16
Product description:White or white scaly crystalls or crystal powder; Odourless and slightly bitter taste. Aminomethylbenzoic acid dissolved in water, slightly soluble in water, in ethanol, almost insoluble in chloroform, ether and benzene.Can restrain fibrin dissolve enzyme activation factor, the fibrous protein enzyme can't original activation for fibrous protein, thereby inhibit the dissolution of fibrin, hemostatic effect. Mechanism with amino caproic acid, but its role in 4 to 5 times more than.
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