20*8 - 52484 Annonces

Tuesday 15 July 2025

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Cyanoacetic acid, a compound with the formula NCCH2COOH, was first synthesized in the late 19th century as chemists explored derivatives of acetic acid. Cyanoacetic acid is characterized by the presence of both a cyano group (CN) and a carboxyl group (COOH), making it a versatile...

Tuesday 15 July 2025

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Ethyl cyanoacetate may be used in the synthesis of ethyl glyoxylate. It was used to investigate the Knoevenagel condensation reactions in microreactor using zeolite catalysts obtained by grafting amino groups onto NaX and CsNaX zeolites. Brand: Soarwin CAS No.: 105-56-6 EC number...

Tuesday 15 July 2025

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Methyl cyanoacetate is an intermediate in the preparation of α-cyanoacrylate, malononitrile, 1,1-cyclohexanediacetic acid dye. It is used as UV absorber or stabiliser, intermediate for pharmaceuticals. It may be used in the synthesis of various 1,2,5-tricarbonyl compounds. Brand: Soarwin CAS No...

Tuesday 15 July 2025

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Dimethyl malonate is a reagent used in organic synthesis. It acts as a precursor for the synthesis of mono-substituted and di-substituted acetic acid, barbiturates, vitamin B1 and vitamin B6. It is used in the pharmaceutical industry to prepare pharmaceuticals like chloroquine and butazolidin...

Tuesday 15 July 2025

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Diethyl malonate is the diethyl ester of malonic acid. It naturally occuring in grapes and strawberries, is widely used in the manufacture of pharmaceuticals, antioxidants, and dyes. Diethyl malonate is used in organic synthesis for the preparation of alpha-aryl malonates, mono-substituted...

Tuesday 15 July 2025

The reference substances of traditional Chinese medicine are regarded as special substances. After receiving the products, they should be stored in the refrigerator for immediate refrigeration. Some products need to be frozen.GB 2760—2002 stipulates that these are permitted food flavorings...

Tuesday 15 July 2025

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Solvent. Softener. Organic synthesis. Chromatographic analysis reagents. In agricultural analysis, it is used as a developing agent for paper chromatography for the analysis of amino acid contents in rice. Amides have active reactivity and special solubility capabilities, and can...

Tuesday 15 July 2025

Quinine is also known as cinchona bark extract or cinchona alkaloid. It is the main alkaloid contained in the bark of the cinchona tree and its related species of the Rubiaceae family. The bark of the cinchona tree contains over 20 kinds of alkaloids. It is used for treating and...

Tuesday 15 July 2025

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4,6-Dihydroxypyrimidine (cas# 1193-24-4) is a compound useful in organic synthesis. Brand: Soarwin CAS No.: 1193-24-4 EC number: 214-772-3 Molecular Formula: C4H4N2O2 Density: 1.4421 (rough estimate) Boiling point: 209.98°C (rough estimate) Melting point: >300 °C (lit.) Localisation ...

Tuesday 15 July 2025

A local anesthetic with stimulant properties. Studies have shown its potency to be about half that of Cocain. Dimethocaine Hydrochloride is a drug that belongs to the amide class. It has been shown to have significant effects on neuronal function in vivo, as well as on dopamine...

Tuesday 15 July 2025

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Thiophosgene is a photo degradation product of the agricultural fungicide Folpet (F402000). Brand: Soarwin CAS No.: 463-71-8 EC number: 207-341-6 Molecular Formula: CCl2S Density: 1.508g/cm3 Boiling point: 73 °C Melting point: <25 °C</span> Flashing point: 62 °C Localisation ...

Tuesday 15 July 2025

Phenacetin, a widely used analgesic and antipyretic drug, was first synthesized in 1878 by Harmon Northrop Morse. Derived from p-phenetidine, phenacetin's structure was confirmed through chemical analysis and testing. By 1887, it was introduced into the market by Bayer and quickly...

Tuesday 15 July 2025

Diphenylacetonitrile is a white to creamy or faint yellow crystalline powder, Soluble in ethanol, ether. It is obtained by bromination and condensation of phenylacetonitrile. Diphenylacetonitrile is mainly used as an intermediate to manufacture API which deals in treatment of respiratory...

Tuesday 15 July 2025

Valerophenone, also known as 1-phenyl-1-pentanone. It was first synthesized in the early 20th century during studies on aromatic ketones.Valerophenone is a colorless to Light yellow to Light orange clear liquid that is soluble in organic solvents. Its relatively straightforward...

Tuesday 15 July 2025

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1,3-Dichloroacetone is an important intermediate in the synthesis of quinolone antibacterial drugs (such as ciprofloxacin). Used in the synthesis of complex polycyclic peptides and other organic compounds. Due to its strong lachrymatory effect, it can also be used as a tear gas agent...

Tuesday 15 July 2025

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Hexachloroacetone was used in the synthesis of chirally deuterated benzyl chlorides and enol phosphate 2,2-dichloro-1-(trichloromethyl)ethenyl diethyl phosphate. It was also used in obtaining efficient amino acid activation by exploiting the rapid formation of acid chlorides under...

Tuesday 15 July 2025

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A yellow-colored liquid with an irritating pungent odor. Light sensitive, but stabilized with the addition of small amounts of water and/or calcium carbonate. Slightly soluble in water and denser than water. Vapors much heavier than air. Irritates skin and eyes. Very toxic by ingestion...

Tuesday 15 July 2025

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Triethyl orthopropionate is used as a starting material in the synthesis of Triethyl orthoacrylate. Triethyl orthopropionate is also commonly used in Claisen rearrangement reactions that yield γ,δ-unsaturated esters. Used as intermediates in pharmaceutical chemical and organic synthesize...

Tuesday 15 July 2025

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Triethyl orthoacetate is the ethyl orthoester of acetic acid. It is an oily liquid with a pungent odor. Triethyl orthoacetate is used as a water scavenger and as intermediate for synthesis of pharmaceuticals. It is used in organic synthesis for the introduction of the acetate group...

Tuesday 15 July 2025

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Trimethyl orthoformate is an effective solvent for thallium(III) nitrate-mediated oxidations. It undergoes acid catalyzed reaction with 6-(N-D-ribitylanilino) uracils to form 8-demethyl-8-hydroxy-5-deazariboflavins. Trimethyl Orthoformate is the most simple orthoester. Used in organic...

Tuesday 15 July 2025

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Triethyl orthoformate is a clear, colorless liquid with a pungent odor. Less dense than water. Flash point 86°F. Vapors heavier than air. May irritate skin and eyes. Used to make other chemicals. Triethyl orthoformate is used in Bodroux-Chichibabin aldehyde synthesis to prepare an...

Tuesday 15 July 2025

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Vitamin D is steroid derivatives. It is the general term for the compounds that have similar structures and have the effect of normal skeletal growth and maintenance. At present, there are at least more than ten kinds of sterols that have vitamin D activity. But there are only two...

Saturday 12 July 2025

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Nicotinamide Riboside Chloride is the chloride salt form of nicotinamide riboside(NR).NR is a new form pyridine-nucleoside of vitamin B3 that functions as a precursor to nicotinamide adenine dinucleotide(NAD) or NAD+ . Nicotinamide riboside chloride is a crystal form of Nicotinamide...

Saturday 12 July 2025

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Pyrroloquinoline quinone disodium salt is a water-soluble quinone compound that has a strong antioxidant capacity. It is isolated from cultures of methylotrophic bacteria and tissues of mammals. This essential nutrient is vital for mammals, playing a crucial role in enhancing immune function...

Saturday 12 July 2025

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D(-)-Salicin is a traditional medicine which has been known to exhibit anti-inflammation and other therapeutic activities, it can inhibit the LPS-induced inflammation in RAW264.7 cells and mouse models. D-(-)-Salicin has been used: to study its in vitro anticoagulant and antiplatelet activities...

Saturday 12 July 2025

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Palmitoylethanolamide (PEA) is a fatty acid amide produced in the body that binds to and activates the peroxisome proliferator-activated receptor alpha (PPAR-α). It was initially described as an agonist to the type 2 cannabinoid receptor (CB2), though it is now recognized that PEA...

Saturday 12 July 2025

Brand: Soarwin EC Number: 200-001-8 CAS No.: 12020-86-9 Molecular Formula: FKLiMgO5Si2+ Density: 2.85 g/cm3 Storage: -20°C Localisation : No. 10-11, Building 4, Zhongyu Duhui First Station, Longxi Street, Yubei District, Chongqing, 401120 Chongqing, Personne à contacter : Crystal Zhao...

Saturday 12 July 2025

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Raspberry Ketone is used in the preparation of food spices with sweetening effect, can also be used for cosmetics and soap flavor. Raspberry Ketone is widely used in strawberry, raspberry, pineapple, peaches and other food flavors, usually used as a fixing agent in the fruity flavor...

Saturday 12 July 2025

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Taxifolin, a chemical substance extracted from pine plants such as larch and Douglas fir. It belongs to the bioflavonoid pseudo-vitamin P, and its scientific name is dihydroquercetin. Japanese scholar Fukui first isolated it from the leaves of conifers (Chamaecyparis obtusa), and...

Saturday 12 July 2025

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2-Ketoglutaric acid also known as α-Ketoglutaric acid (AKG) is a chemical found in the body. It is a ketone derivative of the organic compound glutaric acid. It is important for the proper metabolism of all essential amino acids and the transfer of cellular energy in the citric acid...