6-membered Rings

4-Formyl-N-methylbenzenesulfonamide is a fine chemical that is used as a versatile building block in the synthesis of complex compounds, research chemicals, and reagents. It is highly useful as a reagent or speciality chemical in laboratory experiments involving many different reactions. 4-Formyl-N-methylbenzenesulfonamide has been shown to be an excellent intermediate for the synthesis of high quality products. This product can also be used as a scaffold in complex organic syntheses.

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.

1,3,5-Trimethoxybenzene is used for the analysis of drugs in human serum and as a precursor to pharmaceuticals. It is also used as a reagent in organic synthesis. Trimethyl 1,3,5-trimethoxybenzene reacts with nitrite ion to produce an unstable intermediate that undergoes hydrolysis to form trifluoroacetic acid and hydrogen gas. The reaction mechanism involves an intramolecular hydrogen transfer from the hydroxyl group of the methoxy benzene ring to the methyl group on carbon 3. This leads to formation of a highly reactive trimethyl cation that abstracts hydrogen from water or hydroxyl groups on nearby molecules and eventually undergoes hydrolysis to produce trifluoroacetic acid and hydrogen gas.

Pyrene is a chemical compound that has been found to bind to DNA and inhibit the transcription of genetic information. It has been used as a fluorescence probe in biochemical research, wastewater treatment, and surface methodology. As a redox probe, pyrene can be used to measure the redox potential of reaction solutions. Pyrene has also been used as an analytical method for measuring transfer reactions in biological studies.

1,4-Diisopropenylbenzene is a hydrocarbon solvent that is used as a reagent in organic synthesis. It is reactive and can react with an inorganic acid such as hydrochloric acid to form an ester. The reaction time of 1,4-diisopropenylbenzene with an alkali metal hydroxide such as magnesium hydroxide is about one hour at room temperature. The product of this reaction is the magnesium salt of the corresponding carboxylic acid. 1,4-Diisopropenylbenzene has been shown to be toxic to mouse melanoma cells and has been used for cationic polymerization reactions. It has also been shown to be reactive with vinylene and other monomers, forming gels that are useful in making rubber products.

2,4,6-Trimethylbromobenzene is a chemical compound with the molecular formula C7H8Br3. It is synthesized by the reaction of 2,4,6-trimethylaniline and bromine in the presence of a base such as potassium carbonate or sodium hydroxide. The synthesis can be carried out with or without solvent. When heated at reflux in toluene, it undergoes an electrophilic substitution reaction with chloroform to form 2-chloro-6-methylbenzene. 2,4,6-Trimethylbromobenzene can also be synthesized by reacting 1,3-dibromopropane with hydroquinone and dibutyltin dichloride in the presence of a strong acid catalyst. The light emission from this compound appears as a yellow color in solution. The molecule has three asymmetric centers: two on the benz

1-Bromo-2,4,6-trimethoxybenzene is a reactive chemical that has shown to have toxic properties in model studies. It reacts with metals such as Iridium and can be used to remove halogens from solutions. It is also able to react with a variety of other molecules, including peroxides, chlorine gas and bromine gas. 1-Bromo-2,4,6-trimethoxybenzene can form free radicals when exposed to UV radiation and may be used as a ligand for metal ions. 1-Bromo-2,4,6-trimethoxybenzene is also soluble in n-dimethylformamide and carbon tetrachloride.

2,3-Dimethoxytoluene is a chemical used in food chemistry and analytical methods. It is the product of the reaction between 2-methoxybenzaldehyde and formaldehyde. 2,3-Dimethoxytoluene is used as an intermediate for the synthesis of papaverine, a drug that has analgesic properties. This chemical also reacts with an acid to produce dimethoxytoluene, a chemical that contains two methoxy groups on opposite sides of the benzene ring.

1,4-Dibromo-2,5-difluorobenzene is a synthetic compound that is used as a building block for the synthesis of polymers. It is also a natural product that can be isolated from plant material and has been shown to have antimicrobial properties. 1,4-Dibromo-2,5-difluorobenzene has been shown to have an acceptor group and it polymerizes in the presence of free radicals. This compound has been studied using gel permeation chromatography, x-ray structures, and microscopy studies. It is a nonpolar solvent at room temperature and its fluoro group makes it reactive with other polar solvents such as water.

2,4-Dichloronitrobenzene is a chemical compound that is used in the production of dyes, drugs, and pesticides. It has been shown to be effective against alopecia areata in vitro. This chemical also exhibits detoxification enzymes activity. 2,4-Dichloronitrobenzene is activated by benzalkonium chloride and then undergoes microbial metabolism. The chlorine atom on this molecule can be substituted with another kind of halogen in order to modify its properties. In vitro studies have shown that 2,4-dichloronitrobenzene is metabolized by human serum as well as wastewater treatment systems.
2,4-Dichloronitrobenzene

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.

1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride, also known as DMB dihydrochloride, is a building block used in organic chemistry. DMB dihydrochloride is the bis HCl salt of a 1,3-benzodioxole ring with amino groups in the 4 and 5 positions.

1,4-Dimethoxy-2-fluorobenzene is a synthetic molecule that belongs to the class of halides. It is used as a ligand in X-ray crystallography and has been shown to have anti-cancer properties. 1,4-Dimethoxy-2-fluorobenzene can be prepared by reacting primary amines with chloroformates in the presence of bases at temperatures between -20 °C and 100 °C. This method is efficient and produces high yields. The synthesis of 1,4-dimethoxy 2-fluorobenzene can be optimized by using strategies such as preparative scale techniques or temperature changes.

1,3-Benzenedialdehyde (1,3-BD) is a compound that is formed from the oxidation of benzene by copper chloride in a model system. It can be used as a substrate film to study covalent linkages. The electrochemical impedance spectroscopy (EIS) technique has been used to determine the stability of 1,3-BD in reaction solution. The EIS results show that 1,3-BD is stable and its complexes are relatively stable. This compound also reacts with malonic acid to form 1,2-benzenediol and 2-methylmalonic acid. The molecular structure of 1,3-BD has been determined using X-ray crystallography and it was found that nitrogen atoms are present on the molecule. Chemical reactions have not been observed with 1,3-BD when subjected to heat or light.

2-Bromo-1,3-diethylbenzene is a reactive intermediate that can be used for the synthesis of styrene derivatives. It is also used as an anesthetic agent and has been shown to have cognition-enhancing properties. This compound reacts with electrophiles to form monoadducts, which are useful for protein targetting. The pharmacophore of 2-bromo-1,3-diethylbenzene consists of vinyl groups and halides. Radiation induces substitution reactions on the vinyl groups. Pharmacophores are important in drug design because they help identify specific chemical features that are necessary for binding to a particular protein target or protein targets.

Azobenzene is an azobenzene that binds to the actin filaments and inhibits their polymerization. It has been shown to inhibit the polymerization of actin filaments in human serum, which may be due to its ability to react with the nitrogen atoms in actin. Azobenzene has also been shown to have a thermal expansion coefficient of 0.015x10-5/°C, which is much larger than that of most other compounds. The molecular geometry of azobenzene is planar and symmetrical, with two hydrogen atoms on each nitrogen atom on both sides of the molecule. This symmetry leads to a low intramolecular hydrogen bonding energy. The molecule’s photochemical properties are also interesting because it has a long lifetime and can be excited by wavelengths between 400-500 nm.

2-Methoxybenzene-1,4-diamine sulfate (2MBDS) is a chemical that inhibits the synthesis of quinolines and dyes. 2MBDS is used as a control in animal experiments to maintain the level of sulfate in the blood. It is injected into animals and then measured using assays to measure the concentration of sulfate in the blood. 2MBDS has been shown to cause genetic damage and death in animals, as well as brittleness of muscle cells. The effects of 2MBDS on DNA replication and cell division have been studied by observing its effect on meiosis in mice. This chemical also simplifies chromosome structure and reduces chromosome number during meiosis, which may lead to chromosomal aberrations.

Applications 4-(3-Acetoxypropyl)phenyl Acetate is an intermediate used in biological studies for biodistribution and elimination of xenoestrogen nonylphenol in Wistar rats.
References Oriyama, T., et al.: Synlett., 6, 701 (1997);

Applications (R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate is a chiral building block. It is used to prepare the antifungal agent ketoconazole. It is also used to prepare acyclic Nucleotide Analogs Derived from 8-Azapurines with antiviral activities.
References Rotstein, D., et al.: J. Med. Chem., 35, 2818 (1992); Holy, A., et al.: J. Med. Chem., 39, 4073 (1996)

Applications trans-(1R,2R)-N,N’-Bismethyl-1,2-cyclohexanediamine is a useful research chemical for organic synthesis and other chemical processes.
References Bollenbach, M., et al.: Chem. Eur. J., 23, 13676 (2017); Thaisrivongs, D. A., et al.: Org. Lett., 18, 5780 (2016)

Applications 1-Ethynylcyclohexanol is used in the preparation of 9-methyladenines used as adenosine receptor antagonists. Also used in the cycloadition of alkynes to organic azides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Harada, H. et al.: J. Med. Chem. 44, 170 (2001); Zhang, L. et al.: J. Am. Chem. Soc., 127, 15998 (2005);

Applications 4-Nitrobenzonitrile (cas# 619-72-7) is a useful research chemical.

Applications Intermediate in the preparation of Benzoxazines.

Applications Phenyl chloroformate is a corrosive liquid that is used to synthesize Urazole, a five membered heterocyclic compound that reacts with aldoses to form α and β pyranosides and furanosides. Phenyl chloroformate is also used as a reagent to prepare Sorafenib (S676850), a multikinase inhibitor that targets the tumour and tumour vasculature in patients with melanoma.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Boettecher, B. & Meister, A.: Anal. Biochem., 138, 449 (1984); Chai, W., et al.: Tetrahedron Lett., 53, 3514 (20112); Eisen, T., et al.: Brit. J. Cancer, 95, 581 (2006); Kolb, V., et al.: J. Mol. Evol., 38, 549 (1994); Llovet, J., et al.: Engl. J. Med., 359, 378 (2008)

Applications N,N’-Di-Boc (R)-1-Azido-3-[[3-fluoro-4-(morpholin-4-yl)phenyl]amino]propan-2-yl Acetate is an intermediate used in the synthesis of N-Desacetyl-N,O-descarbonyl O-Acetyl Linezolid (D288280), which is an impurity of Linezolid (L466500); an oxazolidinone antimicrobial that inhibits bacterial mRNA translation.
References Brickner, S.J., et al.: J. Med. Chem., 39, 673 (1996); Ford, C.W., et al.: Antimicrob. Agents Chemother., 40, 1508 (1996); Rybak, M.J., et al.: Pharmacotherapy, 18, 456 (1998); Stevens, D.L., et al.: Clin. Infect. Dis., 34, 1481 (2002)

Applications p-Xylene is a colorless organic solvent. It is used in the production of benzoic, isophthalic and tetraphillic acids.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bramucci, M., et al.: Appl. Microbiol. Biotechnol., 58, 255 (2002)

Applications 2-(Dimethylaminomethylene)cyclohexanone is an intermediate in the synthesis of 2-Pentylidenecyclohexanone (P280255), a fragrance chemical. It can also be used in the synthesis of dialkylphenols in the presence of zirconium catalyst.
References Tetsuo, B. et al.: Kenkyu Hokoku - Asahi Garasu Zaidan, 58, 201 (1991); Hostynek, J. J., et al.: Toxicology in Vitro, 11, 377 (1997);

Applications rac-trans-[3-Hydroxycyclohexyl]benzamide (cas# 177366-90-4) is a compound useful in organic synthesis.

Applications 3,3-Diphenylpropionic Acid is used in the preparation of steroid 5α-reductase inhibiting acylpiperidines. It can also be used in the preparation of calpain-inhibitory piptidyl α-ketoacids and esters.
References Picard, F. et al.: J. Med. Chem., 45, 3406 (2002); Donkor, I. et al.: J. Med. Chem., 51, 4346 (2008);

Applications 3-BENZYLADENINE (cas# 7280-81-1) is a useful research chemical.

Applications N-[2-[3,4-Bis(phenylmethoxy)phenyl]ethyl]-3,4,5-trimethoxybenzeneacetamide is an intermediate used in the synthesis of S-(-)-Tretoquinol Hydrochloride (T798100), which belongs to the class of adrenergic inhalants, selective β-2-adrenoreceptor agonists. S-(-)-Tretoquinol is used in the treatment of obstructive airway diseases. S-(-)-Tretoquinol is a bronchodilator.
References Meshi, et al.: Biochem. Pharmacol., 19, 2937 (1970), Satoh, et al.: Chem. Pharm. Bull., 19, 667 (1971),

Applications 5-Chloro-4-nitro-2,1,3-benzoselenadiazole (cas# 20718-46-1) is a compound useful in organic synthesis.
References Turesky, R., et al.: J. Agric. Food Chem., 53, 3248 (2005),

Applications Dibenzyl Hydrogen Phosphate (cas# 538-60-3) is a compound useful in organic synthesis.

Applications 1,2-Dimethoxy-4,5-dinitrobenzene (cas# 3395-03-7) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 6,7-Dinitro-2,3-dihydro-benzo[1,4]dioxime (cas# 57356-48-6) is a compound useful in organic synthesis.

Applications 9-[2-[[[10-(4,5-Dimethyl-3,6-dioxo-1,4-cyclohexadien-1-yl)decyl]oxy]carbonyl]phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-Xanthylium is an intermediate in the synthesis of SkQR1 (S555050), a mitochondria-targeted plastoquinone antioxidant that exhibits neuroprotective effect.
References Isaev, N.K.: Biochem. 77, 996 (2012)

Applications 2,6-Dimethoxytoluene is an organic synthesis intermediate.
References Liu, C., et al.: Bioorg. Med. Chem., 24, 4263 (2016); Della S., et al.: J. Org. Chem., 81, 5726 (2016); Zhang, M., et al.: Asian J. Org. Chem., 4, 1047 (2015); Peixoto, P. A., et al.: J. Am. Chem. Soc., 136, 15248 (2014)

Applications 1-(Phenylmethoxy)-3-(2-propen-1-yloxy)-2-propanol (cas# 83016-75-5) is a compound useful in organic synthesis.

Applications Ethyl (2’-Hydroxy-3’-benzyloxybenzoyl)acetate is an intermediate used in the preparation of 8-Hydroxy Warfarin (H996140).

Applications Methyl 2-[2-[(2,5-Dimethylphenoxy)methyl]phenyl]-2-(hydroxy)acetic Acid Ester is an intermediate used in the synthesis of Mandestrobin (M162555), which is a novel fungicide having a methoxyacetamid structure. Mandestrobin also shows safer profiles for human health and the environment.
References Hirotomi, D., & Kiguchi, S.: PCT Int. Appl., WO 2017026526 A1 20170216 (2017)

Applications Diphenyl Chlorophosphonate, is a building block used for the synthesis of various chemical compounds. It can be used for the synthesis of phosphate esters of polyhedral hydroxyboranes, showing enhanced tumor uptake.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bechtold, R., et al.: J. Med. Chem., 18, 371 (1975);

Applications benzyl (2s)-4-oxoazetidine-2-carboxylate, is a building block used for various chemical synthesis such as for the synthesis of NMDA receptor antagonists, 3-alkyl-L-aspartic acids, and orally active β-lactam inhibitors.
References Baldwin, J.E. et al. Tetrahedron 51, 11581-11581, (1995); Hanessian, S. et al. Synlett , 33-33, (1992)

Applications 2-(Cyclopropylmethoxy)-acetic Acid 1,1-Dimethyl-2-[4-(methylsulfonyl)phenyl]-2-oxoethyl Ester is a useful research chemical for organic synthesis and other chemical processes.
References Leblanc, Y., et al.: Bioorg. Med. Chem. Lett., 9, 2207 (1999)

Applications Methyl 1,4-Benzodioxan-2-carboxylate is an intermediate used to prepare 2,3-dihydrobenzo[b|[1,4|dioxin- and indolealkylamine derivatives as potential antidepressants.
References Wang, S., et al.: Archiv der Pharmazie (Weinheim, Germany), 347, 32 (2014); Wang, S., et al.: Bioorg. Med. Chem. Lettt., 24, 1766 (2014)

Applications 9-Hydroxydecanoic Acid Benzyl Ester is an intermediate in the synthesis of Monocarboxyisodecyl Phthalate (M525575), a metabolite of Dibutyl phthalate (DBP) (D429495), which is found widely in consumer products.
References Weber, A. E., et al.: J. Med. Chem., 35, 3755 (1992);

Applications 6-Amino-5-(1,1-dimethylethyl)-3,3-dimethyl-2(3H)-benzofuranone is an intermediate in synthesizing Ivacaftor Carboxylic Acid (I940605). It is an impurity of Ivacaftor (I940600); a drug used in the treatment of cystic fibrosis.
References Clancy, J. et al.: Am. J. Resp. Crit. Care. Med., 186, 593 (2012)

Applications 4-Benzyloxy-2-(2’-carbomethoxy)thiophenylnitrobenzene (cas# 329217-03-0) is a compound useful in organic synthesis.

Applications Intermediate in the production of Bufuralol Hydrochloride

Applications TRIPHENYLSILANE (cas# 789-25-3) is a useful research chemical.

Applications α-Chlorophenylacetyl Chloride is a reagent used for dehydrohalogenation of ketones.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Brady, W.T., et al.: J. Org. Chem., 45, 3525 (1980); Brady, W.T., et al.: J. Org. Chem., 45, 2025 (1980);

Applications 9-(Benzyloxy)-3,7-dimethylnona-1,7-dien-4-ol is an intermediate in the synthesis of Menaquinone 6 (M218590). Menaquinones are isoprenoid quinones of the naphthalene series and belongs to the K2 Vitamin homologs. Menaquinones were originally discovered as the anti-hemorrhagic factor and now encompasses a variety of physiological processes. Menaquinone-6 were the major isoprenoid quinones found in membrane preparations of Campylobacter jejuni and Campylobacter fetus.
References Kiesel, B., et al.: Biodegradation, 19, 435 (2008), Suhara, Y., et al.: Bioorg. Med. Chem., 16, 3108 (2008), Gast, G., et al.: Nut., Metab., Cardiovas., Diseases, 19, 504 (2009); Carlone G.M., et al.: J. Gen. Microbiol., 129, 3385 (1983);