Building Blocks
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,774 products)
- Chiral Building Blocks(1,237 products)
- Hydrocarbon Building Blocks(6,098 products)
- Organic Building Blocks(60,970 products)
Found 205134 products of "Building Blocks"
4-(Methylamino)benzene-1-sulfonamide
CAS:Versatile small molecule scaffold
Formula:C7H10N2O2SPurity:Min. 95%Molecular weight:186.23 g/mol5-Amino-2-bromo-3-fluoropyridine
CAS:Versatile small molecule scaffold
Formula:C5H4BrFN2Purity:Min. 95%Molecular weight:191 g/molBromo-PEG3-azide
CAS:Bromo-PEG3-azide is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Bromo-PEG3-azide is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.Formula:C8H16BrN3O3Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:282.14 g/mol2,2',4,4'-tetrahydroxybenzophenone
CAS:2,2',4,4'-tetrahydroxybenzophenone is a hydroxylated benzophenone that has immunomodulatory effects. It binds to the receptor in the immune system and can cause an increase in cytokine production. 2,2',4,4'-tetrahydroxybenzophenone is cytotoxic and has significant toxicity in vitro. The molecule has been shown to disrupt mitochondrial membrane potential. This may be due to its ability to form hydrogen bonds with molecules on the mitochondrial membrane. 2,2',4,4'-tetrahydroxybenzophenone also modulates transcriptional regulation of genes involved in cell proliferation and apoptosis. The drug is detectable at low levels by mass spectrometry and is not known to have any toxicological effects.END>>
Formula:C13H10O5Purity:Min. 95%Color and Shape:Green PowderMolecular weight:246.22 g/mol2-Bromo-3-hydroxy-benzaldehyde
CAS:2-Bromo-3-hydroxy-benzaldehyde is a nitrate that has been shown to have anti-cancer properties. It inhibits the growth of cancer cells by binding to bromodomains in their DNA, thereby preventing transcription and replication. 2-Bromo-3-hydroxy-benzaldehyde also inhibits the production of nitric oxide, which may lead to an inhibitory effect on tumour angiogenesis. The stereoisomers of this compound are used as precursors for the synthesis of ammonium nitrate, which is used as a fertilizer and explosive. 2-Bromo-3-hydroxy-benzaldehyde is also used in organic synthesis as a precursor for acetylation or halide reactions with palladium complexes or halides.Formula:C7H5BrO2Purity:Min. 95%Molecular weight:201.02 g/molN1,N2-Bis(4-hydroxy-2,6-dimethylphenyl)ethanediamide
CAS:Versatile small molecule scaffoldFormula:C18H20N2O4Purity:Min. 95%Molecular weight:328.4 g/mol2-Bromocyclopentanone
CAS:2-Bromocyclopentanone is an organic molecule that is used in the synthesis of epoxides. It is also a potential precursor for the synthesis of polymers, dyes, and pharmaceuticals. 2-Bromocyclopentanone has been shown to undergo photolysis when irradiated with ultraviolet light or through chemical reaction with acetonitrile. This product has two conformers with different rotational barriers and corresponding spectral properties. The two conformers can be distinguished by their ultraviolet spectra. The synthetic methods for 2-bromocyclopentanone involve halogenation followed by hydrolysis to yield bromoacetic acid, which is then converted to the desired product by acylation or alkylation.
Formula:C5H7BrOPurity:Min. 95%Molecular weight:163.01 g/mol2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-benzonitrile
CAS:2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-benzonitrile is an antibacterial agent that belongs to the group of nitro compounds. It inhibits bacterial growth by blocking the synthesis of proteins and DNA. 2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-benzonitrile has been shown to be active against a wide range of bacteria including Gram positive and Gram negative organisms. This compound also exhibits metal ion chelating properties and can be used for the removal of heavy metals from water. The square planar geometry of 2-[(6-Chloro-3,4-(dihydro)-3-(methyl)-2,4-(dioxo)-1Formula:C13H10ClN3O2Purity:Min. 95%Molecular weight:275.69 g/mol4-Methylenepiperidine hydrochloride
CAS:4-Methylenepiperidine hydrochloride is a synthetic, ethylene oxide derivative that is used as an antifungal drug. It is also used in the synthesis of other compounds and as a reagent in organic chemistry. 4-Methylenepiperidine hydrochloride can be synthesized by reacting ethylene with an alkoxide, followed by adding a metal halide such as organolithium reagents to form the desired product. The yield rate of this reaction is high and it is easy to perform on a large scale.Formula:C6H11N·HClPurity:Min. 95%Color and Shape:White PowderMolecular weight:133.62 g/mol2-Mercapto-N-methylbenzamide
CAS:2-Mercapto-N-methylbenzamide is a synthetic compound that has been shown to have inhibitory activities against activated brain cells and cell lines. This drug has been used in the synthesis of axitinib, a cancer drug that inhibits cellular growth. 2-Mercapto-N-methylbenzamide is also used as a preservative in cosmetics and can be found in carbonated drinks and foods. It has been shown to inhibit the production of serotonin in microbicidal reactions by inhibiting the enzyme hydroxymethyl transferase, which catalyzes the conversion of 5-hydroxytryptophan to serotonin. It also prevents the reaction products from being formed by reacting with hypoxanthine, xanthine, and phosphoribosyl pyrophosphate (PRPP). 2-Mercapto-N-methylbenzamide also reacts with plasma samples to form ethylmercaptoacetate, which is then oxidized to merc
Formula:C8H9NOSPurity:Min. 95%Color and Shape:White PowderMolecular weight:167.23 g/mol2-Methyl-5-nitrobenzaldehyde
CAS:2-Methyl-5-nitrobenzaldehyde is a nitro compound that is used in the synthesis of dobutamine. It has been shown to undergo rearrangements, with the formation of 2-methyl-5-nitrophenol. Kinetic studies have shown that chlorine can be substituted for hydrogen at the 2 position, and this substitution leads to an increase in reactivity. 2-methyl-5-nitrobenzaldehyde also reacts with dopamine to form a ketone. The hydroxy group on this molecule is nucleophilic and can attack electrophiles, making it useful as an active site for synthetic reactions. This compound is also pyrophoric, which means it will spontaneously ignite in air and burn until all its fuel is consumed.
Formula:C8H7NO3Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:165.15 g/mol1-Boc-2-methyl (2R,3S)-3-hydroxypyrrolidine-2-carboxylate
CAS:Please enquire for more information about 1-Boc-2-methyl (2R,3S)-3-hydroxypyrrolidine-2-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C11H19NO5Purity:Min. 95%Molecular weight:245.27 g/mol3-(boc-amino)-cyclobutanemethanol
CAS:Versatile small molecule scaffoldFormula:C10H19NO3Purity:Min. 95%Molecular weight:201.27 g/mol3-Fluoro-4-hydroxybenzonitrile
CAS:3-Fluoro-4-hydroxybenzonitrile is a compound with an acidic ph and a strain that is dispersive, desorptive, and polyacrylamide gel. It is a colorless liquid at room temperature. 3-Fluoro-4-hydroxybenzonitrile has been shown to react with dodecyl inorganic base and hydrochloric acid to produce 3-fluoroaniline. The localization of the reaction yield is on hydrotalcite activated by fluorine. This chemical has been shown to react at temperatures between 0°C and 140°C.Formula:C7H4FNOPurity:Min. 95%Color and Shape:White PowderMolecular weight:137.11 g/molFmoc-D-proline
CAS:Please enquire for more information about Fmoc-D-proline including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C20H19NO4Purity:Min. 95%Molecular weight:337.37 g/mol5-Boc-4H,5H,6H,7H,8H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid
CAS:Versatile small molecule scaffoldFormula:C13H19N3O4Purity:Min. 95%Molecular weight:281.31 g/mol3,4-Difluoro-1H-Pyrrole
CAS:3,4-Difluoro-1H-Pyrrole is a neutral compound with a molecular weight of 136.17 g/mol. It has the chemical formula C6H3F2N and it can be found in reactions involving the congener and coordination chemistry. 3,4-Difluoro-1H-Pyrrole is an intermediate in organic synthesis that is used as starting material for other organic compounds such as pharmaceuticals and agrochemicals. The redox potential of 3,4-Difluoro-1H-Pyrrole is -0.42 V for the reaction with chloride solution and its basicity is 0.89 mM at 25°C. This molecule has been studied by X-ray crystallography and by titration calorimetry for hydrogen bonding interactions.Formula:C4H3F2NPurity:Min. 95%Molecular weight:103.07 g/mol(2R,6R)-2,6-Dimethylmorpholine
CAS:(2R,6R)-2,6-Dimethylmorpholine is an isomerizing agent that converts (2S,6S)-2,6-dimethylmorpholine to (2R,6R)-2,6-dimethylmorpholine. It has been used in the synthesis of pharmaceuticals and optimization of reaction conditions. The optimum condition for the conversion is a temperature of 40°C with a time of 4 hours. It can also be used to synthesize mandelic acid from phenylglyoxal and nitroethane. This compound has been shown to have antibacterial activity against tonsillar bacteria and enantiomers with different sensitivities may be analyzed using plates coated with silica gel or polymeric resins. Parameters such as pH and temperature must also be optimized for this process.Formula:C6H13NOPurity:Min. 95%Molecular weight:115.17 g/mol(1R,5S,6r)-rel-3-Oxabicyclo[3.1.0]hexane-6-carboxylic acid
CAS:Versatile small molecule scaffoldFormula:C6H8O3Purity:Min. 95%Molecular weight:128.13 g/mol2-Chloro-1-(3,4-difluoro-phenyl)-ethanone
CAS:2-Chloro-1-(3,4-difluoro-phenyl)-ethanone (2CFP) is an organic compound that is used as a choline precursor in the synthesis of acetylcholine. It has been shown to have escherichia coli inhibitory activity and can be used for process optimization in the synthesis of 2-chloroacetaldehyde from choline. The enzyme activities are specific to the concentration of substrate and the molecule's ability to permeate through cell membranes. 2CFP is synthesized by reduction of chloride ions with catalytic amounts of copper metal at an acceptor such as ticagrelor.Formula:C8H5ClF2OPurity:Min. 95%Molecular weight:190.57 g/mol4-Chlorobenzenethiol
CAS:4-Chlorobenzenethiol is a chemical compound that contains a fatty acid. It is an intramolecular hydrogen donor with the ability to form a disulfide bond. The compound also has high stability and can be used in organic synthesis reactions involving reactive sulfur groups. 4-Chlorobenzenethiol reacts with sodium carbonate to produce sodium thiocarbonate and chloroform, which are then reacted with phosphorus pentoxide for oxidation. The reaction mechanism is similar to that of the Diels-Alder reaction and the model system involves dinucleotide phosphate. 4-Chlorobenzenethiol can be reacted with hydrochloric acid or trifluoroacetic acid as an oxidizing agent.
Formula:C6H5ClSPurity:Min. 95%Color and Shape:White PowderMolecular weight:144.62 g/mol5-Chloro-2-ethoxy-phenylamine
CAS:5-Chloro-2-ethoxy-phenylamine is an enzyme inhibitor that binds to the active site of glucocerebrosidase, the enzyme that catalyzes the hydrolysis of glucocerebroside to glucose and ceramide. This compound has been shown to be a selective inhibitor against this enzyme and not affect other hydrolases or chaperones. It was also found that 5-chloro-2-ethoxy-phenylamine can act as a chemical chaperone by stabilizing protein folding in vitro. 5-Chloro-2-ethoxy phenylamine is a new analogue of 3-(3,4,-dichlorophenyl)-1-[(1R,2S)-2-(5,6,-dichloropyridin-3 yl)ethenyl]-1H-pyrazole. It is an inhibitor of Gaucher disease caused by gluFormula:C8H10ClNOPurity:Min. 95%Molecular weight:171.63 g/molMethyl 2-cyano-5-fluorobenzoate
CAS:Versatile small molecule scaffold
Formula:C9H6FNO2Purity:Min. 95%Molecular weight:179.15 g/molMethyl 2-amino-5-pyridin-3-yl-1,3-thiazole-4-carboxylate
CAS:Versatile small molecule scaffoldFormula:C10H9N3O2SPurity:Min. 95%Molecular weight:235.26 g/mol2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
CAS:Versatile small molecule scaffold
Formula:C13H19BO3Purity:Min. 95%Molecular weight:234.1 g/moltert-butyl (2-amino-2-methylpropyl)carbamate
CAS:Versatile small molecule scaffoldFormula:C9H20N2O2Purity:Min. 95%Molecular weight:188.27 g/mol4-Bromo-5-chloropyridin-2-amine
CAS:Versatile small molecule scaffoldFormula:C5H4BrClN2Purity:Min. 95%Molecular weight:207.46 g/moltert-Butyl 3-(4-aminophenyl)pyrrolidine-1-carboxylate
CAS:Versatile small molecule scaffoldFormula:C15H22N2O2Purity:Min. 95%Molecular weight:262.35 g/molMethyl 3-oxocyclohexanecarboxylate
CAS:Methyl 3-oxocyclohexanecarboxylate is a chiral molecule that belongs to the class of β-unsaturated ketones. It has been shown to interact with enzymes from horse liver, dehydrogenase and carbanion. Methyl 3-oxocyclohexanecarboxylate is unreactive under most conditions and does not react with other molecules. The compound can be used as a starting material for the synthesis of olefinic compounds.Formula:C8H12O3Purity:Min. 95%Molecular weight:156.18 g/molMethyl 2-(6-chloropyridin-3-yl)acetate
CAS:Versatile small molecule scaffold
Formula:C8H8ClNO2Purity:Min. 95%Molecular weight:185.61 g/molMethyl 5-bromo-2-fluoro-4-methylbenzoate
CAS:Versatile small molecule scaffoldFormula:C9H8BrFO2Purity:Min. 95%Molecular weight:247.06 g/mol1-(3,5-Dichloro-phenyl)-propan-1-one
CAS:Versatile small molecule scaffold
Formula:C9H8Cl2OPurity:Min. 95%Molecular weight:203.07 g/molSodium 2,3-dihydroxypropane-1-sulfonate
CAS:Sodium 2,3-dihydroxypropane-1-sulfonate is a granular detergent that can be used in the production of heavy duty liquid and solid granules. It is an anionic surfactant with a sulfonate group that has a granular consistency. This detergent is often used as a wetting agent in detergents and as a dispersing agent in paints, dyes, and pharmaceuticals. Sodium 2,3-dihydroxypropane-1-sulfonate has been shown to be effective at removing particulate matter from water and can also be used as a stabilizer for other surfactants during manufacturing.Formula:C3H7NaO5SPurity:Min. 95%Molecular weight:178.14 g/molMethyl 1-methylnaphthalene-2-carboxylate
CAS:Versatile small molecule scaffold
Formula:C13H12O2Purity:Min. 95%Molecular weight:200.23 g/moln-Butyl methanesulfonate
CAS:N-butyl methanesulfonate is a genotoxic agent that inhibits the growth of bacteria by binding to the DNA. N-butyl methanesulfonate is effective against typhimurium and has shown carcinogenic effects in hamster cells. N-butyl methanesulfonate is also capable of inhibiting quinoline derivatives, which are carcinogens that are found in tobacco smoke. This chemical can be used as a natural compound for the treatment of diabetic neuropathy and cryptococcus neoformans. It may also be used as an antiviral agent for the treatment of influenza virus.Formula:C5H12O3SPurity:Min. 95%Molecular weight:152.21 g/mol2-(4-Methoxyphenyl)ethyl bromide
CAS:2-(4-Methoxyphenyl)ethyl bromide is an adenosine receptor antagonist that can be used in cancer treatment. It has been shown to inhibit the growth of cancer cells by blocking the binding of adenosine to its receptors and inhibiting phosphodiesterase, which is an enzyme that breaks down the key cellular messenger, cyclic AMP (cAMP). 2-(4-Methoxyphenyl)ethyl bromide also inhibits the production of aphanorphine, a morphine analogue that has been shown to stimulate endoplasmic reticulum stress and apoptosis in cancer cells. This compound has been synthesised and tested on animal models with promising results.Formula:C9H11BrOPurity:Min. 95%Molecular weight:215.09 g/molChromane-2-carboxylic Acid
CAS:Chromane-2-carboxylic acid is an amide with a hydroxy group that has inhibitory effects on alkoxyphenols. It has been shown to have the ability to inhibit the growth of cancer cells in mammalian tissue and has been used in synthesizing nitro compounds. Chromane-2-carboxylic acid also inhibits matrix metalloproteinases, which are enzymes that break down proteins in the extracellular matrix and are associated with tumor invasion and metastasis. This compound also has radical scavenging activities, which may be due to its ability to form hydrogen bonds or intramolecular hydrogen bonds with aromatic hydrocarbons or fatty acids.Formula:C10H10O3Purity:Min. 95%Molecular weight:178.18 g/mol(S)-2,4-Dichloro-±-(chloromethyl)benzyl Alcohol
CAS:Versatile small molecule scaffoldFormula:C8H7Cl3OPurity:Min. 95%Molecular weight:225.49 g/mol4,4,5,5-Tetramethyl-2-(1-methylcyclopropyl)-1,3,2-dioxaborolane
CAS:Versatile small molecule scaffoldFormula:C10H19BO2Purity:Min. 95%Molecular weight:182.07 g/mol8-Chlorotetrazolo[1,5-A]pyrazine
CAS:8-Chlorotetrazolo[1,5-A]pyrazine is a chlorine-containing compound. It is a heterocyclic aromatic organic compound and an important intermediate in the synthesis of other compounds. 8-Chlorotetrazolo[1,5-A]pyrazine is not found in nature. The elimination of chlorine from 8-chlorotetrazolo[1,5-A]pyrazine produces benzotriazole and the molecule tetrazole. 8-Chlorotetrazolo[1,5-A]pyrazine is used as a raw material for many organic syntheses.Formula:C4H2N5ClPurity:Min. 95%Molecular weight:155.54 g/molMethyl 5-Hexynoate
CAS:Methyl 5-hexynoate is a synthetic product that can be synthesized from soybean lipoxygenase and hydrogenation reduction. This product has been shown to be a useful synthon for the synthesis of monoclonal antibodies with high binding affinity. The synthetic pathway, which involves cross-coupling and asymmetric synthesis, is outlined in the diagram below. The following are the steps involved in the production of methyl 5-hexynoate: 1) Addition of ethyl bromide to terminal alkynes 2) Addition of hydrochloric acid 3) Reaction with potassium tert-butoxide 4) Hydrogenation reduction 5) Cross-coupling reaction 6) Asymmetric synthesis
Formula:C7H10O2Purity:Min. 95%Molecular weight:126.15 g/mol4-[1-(tert-Butoxy)-2-methyl-1-oxopropan-2-yl]benzoic acid
CAS:Versatile small molecule scaffold
Formula:C15H20O4Purity:Min. 95%Molecular weight:264.32 g/mol6-Chloro-2,8-dimethylimidazo[1,2-b]pyridazine
CAS:Versatile small molecule scaffoldFormula:C8H8ClN3Purity:Min. 95%Molecular weight:181.62 g/moltert-butyl 5-amino-octahydro-1H-isoindole-2-carboxylate, Mixture of diastereomers
CAS:Versatile small molecule scaffoldFormula:C13H24N2O2Purity:Min. 95%Molecular weight:240.3 g/mol6-fluoroquinoline-8-carboxylicacid
CAS:Versatile small molecule scaffold
Formula:C10H6FNO2Purity:Min. 95%Molecular weight:191.16 g/molMethyl 3-chloro-5-hydroxypyridine-2-carboxylate
CAS:Versatile small molecule scaffoldFormula:C7H6NO3ClPurity:Min. 95%Molecular weight:187.58 g/mol2-Ethynyl-3-methoxypyridine
CAS:2-Ethynyl-3-methoxypyridine is a chiral, alkynyl compound that can be synthesized from the reaction of acetone and ethyne. This compound is axially chiral and has two rotational isomers, which are optically active. The synthesis of this compound was first reported in 1952 by cyclizing 2-ethynylpyridine with methoxyacetophenone in the presence of acetic acid. The photochemical reactions of this compound have been studied extensively and it has shown to be a useful substrate for pyridines.Formula:C8H7NOPurity:Min. 95%Molecular weight:133.14 g/mol4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine
CAS:4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is a synthetic compound that can be used to discriminate between the left and right hands of the body. It has been shown to have a high affinity for the enzyme kinases with an IC50 of 0.5 μM. 4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine has been used as a tool in elucidating the mechanism of action of these enzymes by measuring their kinase activity and identifying their substrate specificity. It also has applications in inflammatory diseases as it shifts immune cells from a proinflammatory state to an antiinflammatory state.Formula:C15H21N5OSiPurity:Min. 95%Molecular weight:315.45 g/mol2,4,6-Trichloronicotinic acid
CAS:Versatile small molecule scaffoldFormula:C6H2Cl3NO2Purity:Min. 95%Molecular weight:226.44 g/mol2-Ethyl-4-methyl-1-pentanol
CAS:2-Ethyl-4-methyl-1-pentanol is a solvent that has been used in industrial applications such as wastewater treatment and chemical compositions. It is also a structural isomer of 2-ethylhexanol. 2-Ethyl-4-methyl-1-pentanol is soluble in water and has been shown to have toxic effects on test animals at high doses. However, it does not cause any acute toxicities in rats at lower doses. The use of this solvent may be limited by its potential carcinogenicity and toxicity to the liver and kidneys.Formula:C8H18OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:130.23 g/mol
