Building Blocks

<p>Impurity Mesalazine EP Impurity R<br>Applications A nitrohumic acid which has been shown to bind to Molybdenum to impart fertility to soil and water and is a key element in the activity of nitrogenase.<br>References Merce, A.R. et al.: J Braz. Chem. Soc., 17, 482 (2006); Silverman, F.P. et al.: J. Agric. Food Chem., 53, 9775 (2005);<br></p>

<p>Applications Antioxidant GS is a rubber compound, used in preparation of polyester.<br>References Qiu, Z., et al.: Famg. Zhuan. Shenq., (2020); Takagi, K., et al.: PCT Int. Appl., (2020);<br></p>

<p>Applications 5-acetyloxolan-2-one (cas# 29393-32-6) is a useful research chemical.<br></p>

<p>Applications 4-Acetylpyridine is a acetylated pyridine used in the preparation of nitrogen containing bicyclic heterocycles and other organic compounds. 4-Acetylpyridine is also present in mainstream cigarette smoke.<br>References Kulshreshtha, N.P. et al.: J. Chrom. A, 985, 303 (2003); Scian, M. et al.: Inhal. Toxicol., 21, 1040 (2009);<br></p>

<p>Applications 2-​Amino-​3-​chloro-​5-​trifluoromethylpyrid​ine acts as a reactant in the synthesis of novel imidazo[1,2-a]pyridine-coumarin hybrid molecules as inhibitors of NS5B in potential treatment of Hepititis C.<br>References vManvar, P. et al.: Tetrahedron 72, 1293 (2016);<br></p>

<p>3-Methoxyphenylacetic acid is a molecule that belongs to the class of fatty acids. It can be synthesized by the Friedel-Crafts reaction between 3-methoxyphenol and acetic anhydride in an organic solvent. The molecule has been shown to inhibit the growth of k562 cells and subtilis, which are both bacteria, at low concentrations. 3-Methoxyphenylacetic acid is also used as a reagent for solid phase synthesis of organic molecules. Immobilization of this molecule is done by covalent linkage to silica gel, polystyrene, or other insoluble supports. This immobilization prevents the loss of 3-methoxyphenylacetic acid during reaction conditions such as heating, vacuum distillation, or exposure to air. 3-Methoxyphenylacetic acid has been shown to have a diameter of approximately 2 nm and hydrogen bonding capability with anhyd</p>

<p>2-Amino-4-fluorobenzamide is a catalyst that reacts with alcohols and cyclizes them to form quinazolinones. It has been shown to oxidize various alcohols including those with an electron-donating group, such as esters and nitro groups. 2-Amino-4-fluorobenzamide also reacts with electron-deficient alcohols, such as oximes and hydrazines. The mechanism of the oxidative cyclizations is not well understood but it is likely that they are initiated by a nucleophilic attack on the carbonyl carbon atom followed by a concerted or stepwise oxidation of the C=O double bond. The oxidative cyclization reactions are mechanistically similar to those of other catalytic oxidations, such as those used in the industrial production of acetic acid from methanol.</p>

<p>2-Amino-6-methoxybenzonitrile is an organic compound that belongs to a group of monosubstituted hydroxylamines. It has been used in the synthesis of various analogues, such as caprolactam and methoxyanthranilic acid. Hydrochloric acid reacts with 2-amino-6-methoxybenzonitrile to form 2-amino-6-hydroxybenzonitrile, which can be oxidized to 2-amino-6-(hydroxymethyl)benzonitrile. This reaction is catalyzed by copper or zinc metal.</p>

4-Methoxy-6-methyl-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-G]isoquinoline is an electron donor that has been shown to have an excitatory effect on cells. It has been used for the treatment of cancer and other diseases. 4-Methoxy-6-methyl-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-G]isoquinoline has been shown to have a cavity inhibiting effect in mice and also inhibits the growth of tumor cells in rats. This drug has been evaluated for clinical use in humans and is available as a granule formulation. The particle size of 4-Methoxy-6-methyl-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-G]

<p>4-(Hydroxymethyl)benzamide is a heterocyclic compound that is activated with sodium borohydride. It can be used in the synthesis of peptides, which are chains of amino acids. 4-(Hydroxymethyl)benzamide has been shown to have a high efficiency for the synthesis of peptides and has been shown to be an excellent reactant for manual peptide synthesis. Kinetics studies have also shown that this reagent is more effective than other deprotecting agents such as hydrochloric acid. This compound has been found to be useful in the analysis of amino acids and can be used in the ligation reaction during peptide synthesis. The deprotection reactions catalyzed by 4-(Hydroxymethyl)benzamide are typically carried out at room temperature, although solvents such as dichloromethane or chloroform can be used instead if necessary.</p>

<p>1-(4-Methoxyphenyl)acetophenone is an enantiomer of the naturally occurring compound melatonin. It has been shown to have insecticidal activities and is effective against insects at temperatures below 10°C. 1-(4-Methoxyphenyl)acetophenone undergoes a cyclodehydration reaction with loss of water and formation of a six-membered ring, which is catalysed by acid, inorganic bases, or metal salts. This reaction can be modified by substituting diacids, halides, or electrolysing agents for water. The resulting products are unsymmetrical and soluble in organic solvents.</p>

<p>D-Alanine benzyl ester p-toluenesulfonate salt is a fine chemical that is used in research and development. It is a versatile building block that can be used as an intermediate or a reaction component. D-Alanine benzyl ester p-toluenesulfonate salt has been shown to have high quality, which makes it useful for the production of complex compounds. This compound can be used as a speciality chemical or as a reagent in research.</p>

<p>3-Methoxy-2-nitroacetophenone is a crystalline solid that is soluble in organic solvents. It is catalytic and reductive, forming enamines by reacting with aldehydes or ketones. 3-Methoxy-2-nitroacetophenone can be used to reduce nitro groups to amines and also transfer hydrogen to alkenes. This compound can be also used for cyclization reactions and as a transfer hydrogenation catalyst.</p>

<p>4-(Aminomethyl)-N-methylbenzamide hydrochloride is a reaction component, reagent, and fine chemical that is useful in the synthesis of high-quality research chemicals, speciality chemicals, and versatile building blocks. This compound has been shown to be useful as a building block or intermediate in the synthesis of complex compounds. 4-(Aminomethyl)-N-methylbenzamide hydrochloride is also used as a reaction component in the production of pharmaceuticals and other organic chemicals. It is soluble in water and has a boiling point of 210°C.</p>

<p>2-(Azidomethyl)pyridine (2-AP) is an organopalladium complex with a molecular weight of 206.2 g/mol. It has been used in magnetic resonance spectroscopy and has been shown to bind to all-trans retinoic acid, which is an active metabolite of vitamin A. 2-AP has also been shown to inhibit the growth of cancer cells by binding to the glycan on cell surfaces. The copper complex has been shown to have anti-inflammatory properties and can inhibit the activity of enzymes such as cyclooxygenase and lipoxygenase, which are involved in inflammatory responses. 2-AP is a second-order rate constant for the exothermic reaction between hydrogen peroxide and azide ion, which produces nitrous oxide ((NO)) and water molecules.</p>

<p>4-Amino-3-nitroacetophenone is a ketone that is synthesized by the reaction of acetophenone and nitric acid. It has been used as a precursor in the production of dyes, pharmaceuticals, and explosives. The conversion of 4-amino-3-nitroacetophenone to 2,4,6-trinitrophenol is catalyzed by aluminium powder or activated charcoal. This reagent converts the amide group to an amine group by reacting with water in the presence of oxygen. Diethyl ether can be used as a solvent for this reaction.</p>