Building Blocks

<p>Applications 1-Amino-imidazolidine-2,4-dione (cas# 6301-02-6) is a useful research chemical.<br></p>

<p>Applications trans-Campestanyl Ferulate is used for synthesis of trans-feruloyl-β-sitostanol.<br>References Condo, A., et al.: J. Agric. Food Chem., 49, 4961 (2001);<br></p>

<p>Stability Light Sensitive<br>Applications 4-Methoxyphenylhydrazine hydrochloride was used in the preparation of 5-cyano-3-(5-methoxy-2-methylindol-3-yl)-1,2,4-thiadiazole. It was also used to synthesize diarylpyrazoles as possible cyclooxygenase 2 ((COX-2)) inhibitors.<br>References Iwakawa, T., et al.: Chem. Pharm. Bull., 48, 160 (2000); Penning, T., et al.: J. Med. Chem., 40, 1347 (1997)<br></p>

<p>Impurity Atenolol Impurity 3; Atenolol Impurity 1<br>Applications Atenolol Impurity 3. Atenolol Impurity 1.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Impurity Fluocinolone Acetonide EP Impurity A<br>Applications Fluocinolone Acetonide-21-carboxylic Acid, is a derivative of Fluocinolone Acetonide (F455800), which is a Corticosteroid, used in dermatology to reduce skin inflammation and relieve itching<br>References Sammul, et al.: J. Assoc. Off. Agric. Chem., 47, 952 (1964), Emerson, M.V., et al.: BioDrugs, 21, 245 (2007),<br></p>

<p>Applications trans 3-(N-Methylanilino)acrolein (cas# 34900-01-1) is a compound useful in organic synthesis.<br></p>

<p>Stability Moisture Sensitive<br>Applications 9-Fluorenylmethyl Chlorocarbonate is an N-Protecting agent for peptides research and was used for the pre-column derivatization of the biogenic amines (BAs) cadaverine (Cad), histamine (Him), octopamine (Ocp), phenylethylamine (Pea), putrescine (Put), spermidine (Spd), spermine (Spm), tyramine (Tym).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Rebane, R., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 904, 99 (2012); Brueckner, H., et al.: Amino. Acids., 42, 877 (2012);<br></p>

<p>Applications (R)-2-propylpiperidine hydrochloride (cas# 15991-59-0) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>4-Diazobenzenesulfonic acid is a reagent used for the determination of phenols, amines and, bilirubin. It also has extensive usage as a protein-modifying reagent. This is because it reacts with a wide variety of functional groups in proteins including: tyrosine, histidine, amino, and thiol residues. It is known to react with proteins located on the exterior of erythrocytes; additionally, it has been used to study chloroplast and mitochondrial membranes.</p>

<p>CAS No. 105140-23-6 is a cyclic sulfonic acid that is used as a reagent, building block, and intermediate in the synthesis of organic compounds. It is soluble in water and has a high melting point, making it useful for research purposes. CAS No. 105140-23-6 is also an excellent scaffold for complex compounds with many functional groups, making it versatile for use in reactions and syntheses.</p>

<p>3,5-Dihydroxy-4-acetyltoluene is a versatile building block that is used in the production of various pharmaceutical and agrochemical intermediates. It can be used as a reagent for organic synthesis and as a speciality chemical. 3,5-Dihydroxy-4-acetyltoluene has been shown to have high quality and utility. This compound can also be used as a reaction component or scaffold.</p>

<p>2,2'-Dithiobis(pyridine-N-oxide) is a chemical compound that has been shown to have anti-inflammatory effects in vitro. It inhibits the production of inflammatory cytokines such as TNF-α and IL-1β in vitro, which are associated with many inflammatory skin diseases. This agent also has an apoptotic effect on cells, leading to cell death by triggering caspase activation. 2,2'-Dithiobis(pyridine-N-oxide) has also been shown to be effective against cancer cells in vitro. This agent may cause cancer by increasing the expression of proapoptotic proteins and decreasing the expression of anti-apoptotic proteins.</p>

<p>D-Cysteine is a versatile building block for the synthesis of complex compounds and peptides.</p>

<p>4-(Trimethylsilyl)benzaldehyde is an undescribed monomer that has been synthesized in the laboratory. It is a centrosymmetric molecule with three phenyl groups and a silicon atom, which are connected by sulfonation. 4-(Trimethylsilyl)benzaldehyde can be used as a precursor to produce amines and covid-19 pandemic. The synthesis of 4-(trimethylsilyl)benzaldehyde can be regiospecifically achieved through chlorination, although this method is not efficient. The carbonyl group in this molecule can be used as part of a catalytic process for the synthesis of carbazones.</p>

<p>Disodium 2-naphthol-3,6-disulfonate is a cationic surfactant that reacts with chloride ions to form a gel. It can be used as an inhibitor of corrosion and foaming in the oil industry. Disodium 2-naphthol-3,6-disulfonate has also been shown to have a linear response with fluorescence techniques when it interacts with metal ions. The kinetic data for this reaction is dependent on the concentration of chloride ions, which are generated by hydrochloric acid upon addition of water.</p>

<p>3,4-Dihydroxyphenylacetic acid (DOPAC) is a metabolite of dopamine and is found in the central nervous system. Dopamine is an important neurotransmitter that is involved in the regulation of movement, emotional responses, and hormone release. Dopamine is synthesized from tyrosine by tyrosine hydroxylase and then converted to L-3,4-dihydroxyphenylalanine by L-aromatic amino acid decarboxylase. DOPAC can be formed from dopamine by monoamine oxidases or catechol O-methyltransferases. The level of DOPAC in the brain has been shown to be increased following exposure to neurotoxins such as 6-hydroxy dopamine or 1-methyl 4-phenyl 1,2,3,6 tetrahydropyridine (MPTP). This increase may be due to decreased activity of monoamine oxidases. The level</p>

<p>2,5-Diaminobenzonitrile is a chemical compound with the molecular formula C6H5N3. It is a white crystalline solid that is insoluble in water and soluble in organic solvents such as acetone, chloroform, and ether. 2,5-Diaminobenzonitrile has been shown to be an effective monomer for polymer synthesis due to its stability and high densities. This chemical also has the ability to undergo hydrogen bonding and form hydrogen peroxide when heated to a temperature of 100 °C. The thermal isomerization of 2,5-diaminobenzonitrile can be slowed by adding other amines or nitrites.</p>

<p>3',4'-Dihydroxyacetophenone is a transcription-polymerase chain inhibitor that is used in the laboratory to study the effects of the enzyme on gene expression. It has been shown to inhibit transcription by binding to the polymerase and inhibiting RNA synthesis. 3',4'-Dihydroxyacetophenone also inhibits acetate extract enzyme activities, such as collagenase, protease, and lipase. This chemical also induces toll-like receptor (TLR) signaling pathways, which are responsible for inflammation responses. 3',4'-Dihydroxyacetophenone has been shown to have synergistic effects with protocatechuic acid, an antioxidant found in plants that is believed to be responsible for its anti-inflammatory properties. The mechanism of action of this chemical is still unknown; however, it may bind to fatty acids and form stable complexes that inhibit the activity of enzymes or change their shape so they can no longer function properly.</p>

<p>1,4-Diiodobenzene is an anti-retroviral drug that is used in the treatment of HIV infection. It has a molecular weight of 208.2 and a melting point of -68°C. 1,4-Diiodobenzene binds to intracellular targets, such as reverse transcriptase, proteases and integrase in HIV-1. This drug also has immunomodulatory effects on T cells and B cells. 1,4-Diiodobenzene has been shown to be effective against bacterial vaginosis and may have beneficial effects on body mass index and fatty acid metabolism.</p>