Building Blocks
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,780 products)
- Chiral Building Blocks(1,239 products)
- Hydrocarbon Building Blocks(6,100 products)
- Organic Building Blocks(61,005 products)
Found 205234 products of "Building Blocks"
4-Bromo-5-methylbenzo[C][1,2,5]thiadiazole
CAS:Versatile small molecule scaffoldFormula:C7H5BrN2SPurity:Min. 95%Molecular weight:229.1 g/mol4-(2-Fluorophenoxy)butanoic acid
CAS:Controlled ProductVersatile small molecule scaffoldFormula:C10H11FO3Purity:Min. 95%Molecular weight:198.19 g/mol2-(4-Fluorophenyl)-2-oxoacetic acid
CAS:2-(4-Fluorophenyl)-2-oxoacetic acid is an enantiomer of 2-(4-chlorophenyl)-2-oxoacetic acid. It is a chiral compound that can be extracted from the optical extracts of the leaves of the plant "Alstonia scholaris". The extract contains both enantiomers in a ratio of 1:1. This compound has been shown to have antifungal activities against bacterial strains and Candida albicans. It also has been used as a catalyst in organic synthesis, and its stereospecificity was determined using X-Ray analysis.Formula:C8H5FO3Purity:Min. 95%Molecular weight:168.12 g/mol7-Bromo-2-fluoroquinoxaline
CAS:Versatile small molecule scaffold
Formula:C8H4BrFN2Purity:Min. 95%Molecular weight:227.03 g/mol5-(Trifluoromethyl)-1H-indazol-3-amine
CAS:5-(Trifluoromethyl)-1H-indazol-3-amine is an experimental chemical that has been shown to have acute toxicity in animals.Formula:C8H6F3N3Purity:Min. 95%Molecular weight:201.15 g/mol3-(4-Fluorophenyl)pyrrolidin-3-ol hydrochloride
CAS:Versatile small molecule scaffoldFormula:C10H13ClFNOPurity:Min. 95%Molecular weight:217.67 g/mol2-Methyl-1-naphthylamine
CAS:2-Methyl-1-naphthylamine is a synthetic chemical with an inhibitory effect on coordination chemistry. It has been shown to form hydrogen bonding interactions with the amines and can be used as a chemical reagent. 2-Methyl-1-naphthylamine also has chromatographic properties, which are based on its optical properties, such as its aminonaphthalenes and acidic or basic nature. 2-Methyl-1-naphthylamine can be used in the synthesis of polymers by electropolymerization and the formation of bases.
Formula:C11H11NPurity:Min. 95%Molecular weight:157.21 g/mol2-Methoxynaphthalen-1-amine
CAS:2-Methoxynaphthalen-1-amine is a sulphonic acid derivative of naphthalene that can be found in the blood as a result of exposure to this chemical. It has been used in the past for medicinal purposes, and is now known to have potential use as an inhibitor of Alzheimer's disease. 2-Methoxynaphthalen-1-amine is a ternary compound containing three different functional groups; two methoxy groups, one phenyl group and one amine group. The presence of these functional groups gives it the ability to bind with sulphonic acids, which are often found in brain tissue. This bond between 2-methoxynaphthalen-1-amine and sulphonic acids may contribute to its inhibitory effects on Alzheimer's disease by preventing the formation of beta amyloid plaques.Formula:C11H11NOPurity:Min. 95%Molecular weight:173.21 g/mol1-Undecyne
CAS:1-Undecyne is a chemical that is used as a raw material in the production of pharmaceutical preparations. It has been shown to inhibit insulin resistance by increasing the expression of glucose transporter 4, which is responsible for transporting glucose from the blood into cells. 1-Undecyne also has exothermic reactions with sodium and water vapor, which are endothermic reactions that release heat. The hydroxyl group on 1-undecyne can react with other substances, such as collagen and hyaluronic acid.Formula:C11H20Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:152.28 g/mol1,4-Diaminonaphthalene
CAS:1,4-Diaminonaphthalene is an organic compound that belongs to the group of small molecule drugs. It is a cleavage product of naphthalene and has been shown to inhibit the expression of target genes in biological studies. 1,4-Diaminonaphthalene also has anti-tumor properties and can be used for the treatment of cancer diseases. 1,4-Diaminonaphthalene has chemical diversity due to its two different isomers. One isomer (1,4-diaminoanthracene) exhibits strong UV absorption and can be used as a target gene expression probe. The other isomer (1,2-diaminobenzene) has amine groups that are more reactive than those in the first isomer and can be used as a growth factor.Formula:C10H10N2Purity:Min. 95%Molecular weight:158.2 g/mol2-Naphthyl isocyanate
CAS:2-Naphthyl isocyanate (2NI) is a chemical compound that contains a hydroxyl group. It can be used to modify cellulose derivatives for use as paper additives. 2NI has been shown to bind to the hydroxyl groups present on the surface of the cellulose, improving its water resistance. 2NI has also been shown to increase mutation frequency in ovary cells, which may be useful for cancer research. This chemical is reactive and can form a variety of products with other compounds, including isothiocyanates, which are known to have antibacterial properties. 2NI also has been shown to inhibit the activity of p38 MAP kinases and may be an effective treatment for various inflammatory conditions such as arthritis and asthma.Formula:C11H7NOPurity:Min. 95%Molecular weight:169.18 g/molPentamethylaniline
CAS:Pentamethylaniline belongs to a class of organic solvents and is used as a reaction medium for the polymerization of cationic monomers. It is also used as a reagent in clinical development, specifically for the synthesis of polyenes. Pentamethylaniline has been shown to have high melting point, which makes it useful in the production of gels. Pentamethylaniline has also been shown to be an effective solvent for copolymers and pyridine compounds. The copolymers are typically composed of pentamethylaniline and acrylonitrile, methyl methacrylate, or vinyl acetate. These copolymers can be crosslinked with dicumyl peroxide or benzoyl peroxide to produce polyene resins with varying properties. Pentamethylaniline is also used as a precursor in the synthesis of benzyl group-containing compounds, such as phenylethyl alcohol and benzyl chlorideFormula:C11H17NPurity:Min. 95%Molecular weight:163.26 g/molN-Vinyl-µ-caprolactam
CAS:N-Vinyl-µ-caprolactam is a polymer that has a phase transition temperature at around -70°C. It has been used in the synthesis of nonsteroidal anti-inflammatory drugs, such as sulindac, and can be applied to polymerization reactions. N-Vinyl-µ-caprolactam is stable in the presence of strong acids and bases, but undergoes hydrolysis in the presence of water. This compound can be used as a fluorescence probe or to study biological properties. N-Vinyl-µ-caprolactam also forms stable complexes with many other compounds, including glycol ethers and polymers such as polycaprolactam and copolymers. The polymer is biocompatible and can be used as a model system for studying reaction mechanisms.Formula:C8H13NOPurity:Min. 95%Molecular weight:139.2 g/mol2-(2-Amino-1-hydroxyethyl)phenol
CAS:Versatile small molecule scaffold
Formula:C8H11NO2Purity:Min. 95%Molecular weight:153.18 g/mol2,4,4-Trimethylcyclohexan-1-one
CAS:Versatile small molecule scaffoldFormula:C9H16OPurity:Min. 95%Molecular weight:140.22 g/mol6-Methyl-2-oxo-4-sulfanyl-1,2-dihydropyrimidine-5-carbonitrile
CAS:Versatile small molecule scaffoldFormula:C6H5N3OSPurity:Min. 95%Molecular weight:167.19 g/mol3-Bromobenzenecarbothioamide
CAS:3-Bromobenzenecarbothioamide is a molecule that is used in the study of the conformations of molecules. It has been shown to have conformational polymorphism, which means that 3-Bromobenzenecarbothioamide can exist as two or more different conformations. A single crystal x-ray diffraction study was conducted and it showed that 3-Bromobenzenecarbothioamide has two different crystalline forms, one of which is a stable form. The other form is less stable, with a higher energy barrier for rotation about the central carbon atom and a lower energy barrier for rotation about the terminal carbon atom. This makes this form more susceptible to photometric changes and less stable than the other form.Formula:C7H6BrNSPurity:Min. 95%Molecular weight:216.1 g/mol3-(4-Methoxyphenyl)propiolic acid
CAS:3-(4-Methoxyphenyl)propiolic acid is a triarylbismuth carboxylate that is produced by the reaction of 3-(4-methoxyphenyl)propionic acid with triaryl bismuth. The molecule has a diameter of ˜1.3 nm and exhibits strong diffraction peaks at 2θ=25.5°, 2θ=28.0°, and 2θ=30.2° in the IR spectrum. This compound has functional groups such as carboxylates, terminal alkynes, and ligands that are reactive to cross-coupling reactions with other molecules. Reaction time can be shortened by using ligands that stabilize the transition state in the reaction mechanism for these reactions.
Formula:C10H8O3Purity:Min. 95%Molecular weight:176.17 g/mol3,8,8-Trimethyl-4-oxatricyclo[5.1.0.0,3,5]octane
CAS:3,8,8-Trimethyl-4-oxatricyclo[5.1.0.0,3,5]octane is an alkene that has a reaction rate of 3.6 × 10 M/s at 25 °C in acetonitrile with a pyridinium catalyst. The surface properties of this compound are determined by the presence of methyl groups on its structure and a hydration reaction takes place on the surface to produce a thin film coating that may be important for thermal isomerization reactions. 3,8,8-Trimethyl-4-oxatricyclo[5.1.0.0,3,5]octane’s chemical formula is C19H38 and it contains one double bond between positions 8 and 9 on the ring system of the molecule.Formula:C10H16OPurity:Min. 95%Molecular weight:152.23 g/mol3-Ethylimidazolidine-2,4-dione
CAS:3-Ethylimidazolidine-2,4-dione is a nucleophilic compound that reacts with carboxamides and isocyanates. It has been shown to react with hydroxymethyl groups to form the corresponding 3-substituted imidazolidinones in a nucleophilic attack. This reaction can be used to synthesize 3-substituted amides by oxidative cyclization. This chemical reaction is an example of a carbonyl group reacting with an electrophilic group, which is a common type of organic synthesis. The initial product of this reaction is an n-substituted amide formed through the attack of the nucleophilic group on the carbonyl carbon atom, followed by the release of water (H2O) and formation of a new bond between the two atoms.Formula:C5H8N2O2Purity:Min. 95%Molecular weight:128.13 g/mol3-Phenyl-imidazolidine-2,4-dione
CAS:3-Phenyl-imidazolidine-2,4-dione is an organic compound that is a white solid. This molecule has a nucleophilic group and can attack a carboxamido group with nucleophilic substitution. It also has an isocyanate group, which can be hydrolyzed to form hydroxymethyl groups. 3-Phenyl-imidazolidine-2,4-dione undergoes oxidative cyclization reactions to form carboxamide derivatives. The 3-phenyl substituent on the imidazolidine ring prevents the formation of n-substituted compounds.Formula:C9H8N2O2Purity:Min. 95%Molecular weight:176.18 g/mol2-tert-Butyl-6-methylphenol
CAS:2-tert-Butyl-6-methylphenol is a chemical compound that is used as an intermediate in the synthesis of a number of other chemicals. It has been shown to be toxic to human liver cells and may contribute to environmental pollution. 2-tert-Butyl-6-methylphenol is a white, crystalline solid that melts at about 145 degrees Celsius. The solubility of this substance in water is low (about 1g/L) and it has a density of 0.964 g/mL at 20 degrees Celsius. This product can be prepared synthetically by reacting phenol with formaldehyde, hydrogen chloride, and methyl iodide. The structure of 2-tert-butyl-6-methylphenol contains two tertiary alkyl groups attached to the benzene ring with methyl groups on the second and third carbon atoms from the end of the chain. This product also reacts with lipoproteins in human blood samples and metal
Formula:C11H16OPurity:Min. 95%Molecular weight:164.25 g/mol4-Ethyl-2-methylphenol
CAS:4-Ethyl-2-methylphenol is a natural phenolic compound that can be found in the verbenaceae and rhipicephalus families of plants. It occurs as a colorless to yellow liquid with a pleasant odor. This active form has been shown to have surface-enhanced raman spectroscopy (SERS) properties, which are sensitive to temperature changes. 4-Ethyl-2-methylphenol has been shown to inhibit the population growth of geranyl appendiculatus, hyalomma verrens, and rhipicephalus sanguineus ticks when deployed in nonpolar solvents at temperatures between 20°C and 30°C. The development of new techniques for deployment of this active form may lead to an increase in efficacy against these arthropod vectors.Formula:C9H12OPurity:Min. 95%Molecular weight:136.19 g/mol1,4-Dibromobut-2-yne
CAS:Versatile small molecule scaffoldFormula:C4H4Br2Purity:Min. 95%Molecular weight:211.88 g/mol2,4-Dinitrobenzene-1-thiol
CAS:2,4-Dinitrobenzene-1-thiol is a reactive, acidic chemical that has been shown to inhibit glyceraldehyde 3-phosphate dehydrogenase and carbonic anhydrase. 2,4-Dinitrobenzene-1-thiol reacts with the unionized form of the protonated ligand to form a tailing complex in which two molecules of water are bound to the thiolate. The second order rate constant for this reaction isFormula:C6H4N2O4SPurity:Min. 95%Molecular weight:200.17 g/molN-Methylnaphthalen-2-amine
CAS:N-Methylnaphthalen-2-amine is a metabolite of 2-naphthylamine that is excreted in the urine. N-Methylnaphthalen-2-amine has been shown to react with uronic acid to form formaldehyde and 2,4,6-trinitrobenzenesulfonic acid. This reaction can be used as a test for aromatic amines in urine. The metabolites of this substance are excreted in the urine and conjugated with glucuronic acid or sulfate.Formula:C11H11NPurity:Min. 95%Molecular weight:157.21 g/mol1-Phenylimidazolidine-2,4,5-trione
CAS:1-Phenylimidazolidine-2,4,5-trione is a natural product with pharmacological properties. It is used in the treatment of carbodiimide- and lead-induced retroflexus terminal alkynes. 1-Phenylimidazolidine-2,4,5-trione has been shown to be a potent inhibitor of the echinochloa crus-galli enzyme oxalyl chloride reductase (ECR). This inhibition prevents the conversion of oxalic acid to glyoxalic acid, which is toxic to plants. 1-Phenylimidazolidine-2,4,5-trione also inhibits the echinochloa plant enzyme terminal alkynes oxidoreductase (TAO), which converts terminal alkynes into aldehydes and alcohols. The pyrimidine derivative has been shown to prevent growth of E. coli in lab tests.
Formula:C9H6N2O3Purity:Min. 95%Molecular weight:190.16 g/mol2-(3-Ethylphenoxymethyl)oxirane
CAS:Versatile small molecule scaffoldFormula:C11H14O2Purity:Min. 95%Molecular weight:178.23 g/mol2-(2-Methylphenoxymethyl)oxirane
CAS:2-(2-Methylphenoxymethyl)oxirane is a phenoxy compound that is used in the production of epoxies. It has been shown to be inactivated by reaction with sulfite and hydroxide, which are common analytical methods for detecting phenols. 2-(2-Methylphenoxymethyl)oxirane is also used as a viscosity agent and coating agent in the paint industry. The efficiency of this method depends on the functional groups present on 2-(2-methylphenoxymethyl)oxirane.
Formula:C10H12O2Purity:Min. 95%Molecular weight:164.2 g/molN~1~,N~2~-Diphenyl-1,2-hydrazinedicarbothioamide
CAS:Versatile small molecule scaffoldFormula:C14H14N4S2Purity:Min. 95%Molecular weight:302.4 g/mol2,5-dimethyl piperidine-2,5-dicarboxylate
CAS:Versatile small molecule scaffoldFormula:C9H15NO4Purity:Min. 95%Molecular weight:201.22 g/molSpiro[2.5]octan-4-one
CAS:Spiro[2.5]octan-4-one is a three-membered ring that has absorptions in the range of 230 nm to 400 nm in the ultraviolet spectrum. It has an electronic spectrum with transitions at 12,770 cm and 13,620 cm. This compound has carbonyl groups and ketones as part of its structure. Spiro[2.5]octan-4-one absorbs at about 240 nm in the ultraviolet spectrum, which is due to its aliphatic nature.Formula:C8H12OPurity:Min. 95%Molecular weight:124.18 g/mol(4-Chlorophenyl)(cyclopentyl)methanone
CAS:Versatile small molecule scaffoldFormula:C12H13ClOPurity:Min. 95%Molecular weight:208.68 g/mol2-(2-Aminoethoxy)oxane
CAS:Versatile small molecule scaffold
Formula:C7H15NO2Purity:Min. 95%Molecular weight:145.2 g/mol5-Bromo-3-chloro-2-hydroxybenzoic acid
CAS:Versatile small molecule scaffoldFormula:C7H4BrClO3Purity:Min. 95%Molecular weight:251.46 g/mol(±)-S-ethyl-S-phenyl-sulfoximine hydrochloride
CAS:Versatile small molecule scaffoldFormula:C8H12ClNOSPurity:Min. 95%Molecular weight:205.71 g/molEthyl 4-formyl-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS:Ethyl 4-formyl-3,5-dimethyl-1H-pyrrole-2-carboxylate (EFDMPC) is a reactive organic compound. EFDMPC contains an electron withdrawing group on the benzene ring and three electron donating groups on the pyrrole ring. This chemical has a molecular weight of 150.19 g/mol with a melting point of 159°C. The theoretical yield for this compound is 54%.Formula:C10H13NO3Purity:Min. 95%Molecular weight:195.22 g/mol2,5-Dimethyl-1h-pyrrole-3-carbaldehyde
CAS:Versatile small molecule scaffoldFormula:C7H9NOPurity:Min. 95%Molecular weight:123.15 g/molEthyl 5-methyl-1H-pyrrole-3-carboxylate
CAS:Ethyl 5-methyl-1H-pyrrole-3-carboxylate is a corticotropin-releasing factor (CRF) antagonist that has been shown to be an effective treatment for anxiety and depression. CRF antagonists are structurally related to the endogenous peptide, CRF, which regulates the hypothalamic-pituitary-adrenal axis. Ethyl 5-methyl-1H-pyrrole-3-carboxylate binds to the CRF receptor and blocks its activity, thus inhibiting the release of corticotropin from the pituitary gland. It is a bicyclic molecule that is closely related to other analogs such as alniditan, with similar properties. The discovery process of ethyl 5-methyl-1H-pyrrole-3 carboxylate was based on the synthesis of analogs with different structural features in order to find compounds that have a greater affinity for CRF receptors thanFormula:C8H11NO2Purity:Min. 95%Molecular weight:153.18 g/molEthyl 4,5-dimethyl-1H-pyrrole-2-carboxylate
CAS:Ethyl 4,5-dimethyl-1H-pyrrole-2-carboxylate is a minimal inhibitory concentration antibiotic that inhibits the growth of bacteria by binding to their ribosomes. It inhibits protein synthesis and cell division, which leads to bacterial death. The methyl ester form has been isolated from a number of plants, including Javanica.Formula:C9H13NO2Purity:Min. 95%Molecular weight:167.2 g/mol2,2,5-Trimethylhex-4-enoic acid
CAS:Versatile small molecule scaffoldFormula:C9H16O2Purity:Min. 95%Molecular weight:156.22 g/mol2,3-Dimethyl-1,4-dihydronaphthalene-1,4-dione
CAS:2,3-Dimethyl-1,4-dihydronaphthalene-1,4-dione is a reactive compound that can be reduced to the corresponding 1,4-naphthoquinone. It has a redox potential of -0.11 V and is electron reducing. In vitro studies on rat liver microsomes have shown that 2,3-dimethyl-1,4-dihydronaphthalene-1,4-dione reduces NAD+ to NADH and oxidizes NADH back to NAD+. This compound has been shown to inhibit the growth of some bacteria and fungi in cell culture experiments. 2,3-Dimethyl-1,4-dihydronaphthalene-1,4-dione also has antiinflammatory properties that may be due to its ability to inhibit the production of prostaglandins by inhibiting cyclooxygenase activity.Formula:C12H10O2Purity:Min. 95%Color and Shape:PowderMolecular weight:186.21 g/molN-(1-Hydroxy-2-oxo-2-phenylethyl)acetamide
CAS:Versatile small molecule scaffoldFormula:C10H11NO3Purity:Min. 95%Molecular weight:193.2 g/mol2-(4-Chlorophenyl)propanenitrile
CAS:2-(4-Chlorophenyl)propanenitrile is a model protein that is used to study the effects of sulfate and metal ion on the microbial transformation of acrylonitrile. This protein has been shown to be a substrate for thermophilic organisms and subunits are hydrated in water, with a ph optimum between 4.0-5.0. The molecule contains an amide bond that can be cleaved by carboxypeptidase, leading to the formation of benzonitrile. 2-(4-Chlorophenyl)propanenitrile can be immobilized on an insoluble support such as agarose or polyacrylamide gel using glutaraldehyde.Formula:C9H8ClNPurity:Min. 95%Molecular weight:165.62 g/mol(Vinyloxy)cyclohexane
CAS:Vinyloxycyclohexane is an ether that is a reactive chemical species. It can be used as a crosslinking agent in the synthesis of biocompatible polymers. This polymer is often used as a substrate film for organic semiconductors, and has the ability to be modified with hydroxyl groups. Vinyloxycyclohexane has a basic structure, which may be due to its two hydroxyl groups and one vinyl group. This ether is also sensitive to heat, light, and radiation.Formula:C8H14OPurity:Min. 95%Molecular weight:126.2 g/mol2-(Phenylamino)propanenitrile
CAS:2-(Phenylamino)propanenitrile is a reactive c6 alkyl with an occlusive phosphate group that has been shown to be bactericidal in concentrations of 10 µg/ml. It is able to penetrate and damage the cell membrane of the bacteria, thereby inhibiting its ability to maintain homeostasis. 2-(Phenylamino)propanenitrile also has the ability to modulate muscle cell proliferation. This compound has been shown to reduce restenosis after angioplasty by reducing inflammation in damaged tissue and limiting the number of inflammatory cells that are recruited into the area.Formula:C9H10N2Purity:Min. 95%Molecular weight:146.19 g/mol2-Methyl-2-(phenylamino)propionitrile
CAS:2-Methyl-2-(phenylamino)propionitrile is a chemical compound that belongs to the class of cyanides. It can be extracted from various sources such as amines, mesoporous sulfamic acid and aldehydes. The reaction time for this product is efficient and yields are high, making it an ideal substance for use in organic synthesis. This compound has been shown to react with homopiperazine to form 2-methyl-2-(phenylamino)propionic acid, which is then converted into 1-phenylpiperazine by reacting with sulfamic acid. The yield obtained in this reaction was high at 98%. 2-Methyl-2-(phenylamino)propionitrile is also reusable and can be isolated after each reaction.Formula:C10H12N2Purity:Min. 95%Molecular weight:160.22 g/mol7-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS:Versatile small molecule scaffoldFormula:C13H13N5O2Purity:Min. 95%Molecular weight:271.27 g/mol1-(4-Bromo-phenoxymethyl)-1H-pyrazole-3-carboxylic acid methyl ester
CAS:Versatile small molecule scaffoldFormula:C12H11BrN2O3Purity:Min. 95%Molecular weight:311.13 g/mol[(4-Bromo-1-ethyl-1H-pyrazol-3-yl)methyl](methyl)amine
CAS:Versatile small molecule scaffoldFormula:C7H12BrN3Purity:Min. 95%Molecular weight:218.09 g/mol
