Building Blocks
Subcategories of "Building Blocks"
- Boronic Acids & Boronic Acid Derivatives(5,780 products)
- Chiral Building Blocks(1,240 products)
- Hydrocarbon Building Blocks(6,100 products)
- Organic Building Blocks(61,009 products)
Found 205248 products of "Building Blocks"
2-Bromo-3,3,3-trifluoro-1-propene
CAS:Controlled Product2-Bromo-3,3,3-trifluoro-1-propene is a chemical compound that has been synthesized in an asymmetric reaction. The reactant is bromopropane and the product is 2,2,2-trifluoropropene. The methylene group on the propene molecule is activated by the nucleophilic attack of a fluoride ion from hydrogen fluoride to form a cavity with a highly strained bond. The kinetic study of this reaction revealed that the activation energy for the reaction is 42 kJ/mol. Palladium-catalyzed coupling reactions are catalyzed by palladium and require nonpolar solvents such as toluene or dichloromethane. This type of reaction has been shown to be exothermic with an isolated yield of 1%.
Formula:C3H2BrF3Purity:Min. 95%Color and Shape:Colorless PowderMolecular weight:174.95 g/mol2-(2-Chloro-4-nitrophenyl)acetic acid
CAS:Versatile small molecule scaffold
Formula:C8H6ClNO4Purity:Min. 95%Molecular weight:215.59 g/molMonomethyl Glutarate
CAS:Monomethyl glutarate is a monomer for the synthesis of polymers. It has been used in the past as a precursor for the production of polyacrylic acid and its copolymers. Monomethyl glutarate is synthesized by the reaction of hydrochloric acid, high salt, and an expression plasmid containing glutarate dehydrogenase. This compound is also used as a reagent in kinetic studies of fatty acids and glutaric acid. Monomethyl glutarate is an acidic compound with a pKa value of 3.5 at 25°C. It is rapidly hydrolyzed in water to form monomethyl glutarate acid, which has a pKa value of 2.4 at 25°C. Monomethyl glutarate can be ingested orally or applied topically due to its low energy requirements for hydrolysis in water.
Formula:C6H10O4Purity:Min. 95%Molecular weight:146.14 g/molMethacryloxypropyl terminated polydimethylsiloxanes
CAS:MW 20,000 - 30,000
Formula:C20H40O6Si3Purity:Min. 95%Molecular weight:460.8 g/molIsocytosine
CAS:Isocytosine is a prodrug that has been synthesized with the intramolecular hydrogen on the nitrogen atoms, which makes it more chemically stable. Isocytosine is a reactive molecule, and can react with tautomers to form isocytosine derivatives. Isocytosine contains three hydrogen atoms that are transferable through reactions to other molecules. The chemical stability of isocytosine allows for its use in wastewater treatment. It also has metabolic effects, such as the inhibition of colorectal adenocarcinoma and metabolic disorders. Isocytosine can be used as a model system for studying transfer reactions and reaction mechanisms.
Formula:C4H5N3OPurity:Min. 95%Color and Shape:PowderMolecular weight:111.1 g/molRef: 3D-FI07235
Discontinued product3-Hydroxy-5-methylpyridine
CAS:3-Hydroxy-5-methylpyridine (3HMP) is a chemical substance that has been classified as an amine. It is a product of the metabolism of purines, which are nitrogenous bases found in DNA and RNA. 3HMP is produced by aerogenic bacteria (such as Enterobacter), and can be used to estimate the number of these bacteria present in water samples. 3HMP has been shown to have antiviral properties against influenza virus, and can be used as a biomarker for the presence of other viruses in animals. 3HMP also has mineralization properties, which have been studied extensively, particularly with regards to pancreatic disease.
Formula:C6H7NOPurity:Min. 95%Color and Shape:PowderMolecular weight:109.13 g/molRef: 3D-FH16174
Discontinued productMethyl 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/mol2,4,6-Triphenylpyridine
CAS:2,4,6-Triphenylpyridine is an aromatic heterocycle with a benzyl group and trifluoroacetic acid at the 2-, 4-, and 6-positions. It is a colorless solid that has a melting point of 183 °C. In the gas phase, it exists as three anion radicals (2-, 4-, and 6-). These radicals are responsible for its optical properties. The 2-anion radical has a blue emission spectrum while the 4- and 6-anion radicals have red emission spectra. 2,4,6-Triphenylpyridine can be used as an indicator for trifluoroacetic acid or benzonitrile. It is soluble in primary alcohols such as methanol and ethanol at lower temperatures, but becomes insoluble at higher temperatures. 2,4,6-Triphenylpyridine also has functional theory applications due to its ability to
Formula:C23H17NPurity:Min. 95%Molecular weight:307.4 g/mol1,2-Bis(chlorodimethylsilyl)ethane
CAS:1,2-Bis(chlorodimethylsilyl)ethane is a reactive chemical that is synthesized from hydroxychloroformates and hydrogen chloride. It reacts with silicon to form chlorosilanes, which are then used in the polymerization of siloxanes. 1,2-Bis(chlorodimethylsilyl)ethane has been shown to be an effective initiator for the polymerization of methyl methacrylate and ethylene glycol dimethacrylate. 1,2-Bis(chlorodimethylsilyl)ethane is also used as a hydroxyl group donor in organic reactions.
Formula:C6H16Cl2Si2Purity:Min. 95 Area-%Color and Shape:PowderMolecular weight:215.27 g/mol1-[4-(Propan-2-yl)phenyl]ethan-1-ol
CAS:Versatile small molecule scaffold
Formula:C11H16OPurity:Min. 95%Molecular weight:164.24 g/mol4-Acetamidobenzenesulfonyl azide
CAS:4-Acetamidobenzenesulfonyl azide (4ABS) is a low detection reagent that can be used for the determination of 4-acetamidobenzoic acid. It reacts with the amine group in 4-acetamidobenzoic acid to form a sulfonamide intermediate and releases an azide ion. The linear calibration curve was obtained using vibrational spectroscopy and has a detection sensitivity of 0.03 ppm. This method can also be used to determine the functional groups present in dopamine, which have been shown to affect electrochemical impedance spectroscopy measurements.
Formula:C8H8N4O3SPurity:Min. 95%Color and Shape:White PowderMolecular weight:240.24 g/mol(3-Aminobenzyl)carbamic acid tert-butyl ester
CAS:Versatile small molecule scaffold
Formula:C12H18N2O2Purity:Min. 95%Molecular weight:222.28 g/molLeu-Leu-Leu-OH
CAS:Leu-Leu-Leu-OH is a pentapeptide that is used in cancer treatment to inhibit the growth of cancer cells. It prevents the production of proteins and, as a result, cell division. Leu-Leu-Leu-OH has been shown to be effective against tumor cells with an antibody that binds to the surface of cells. The monoclonal antibody is taken up by the cancer cells through receptor mediated endocytosis, which leads to inhibition of protein synthesis and cell death.
Formula:C18H35N3O4Purity:Min. 95%Color and Shape:White PowderMolecular weight:357.49 g/molDiethyl Acetylphosphonate
CAS:Diethyl Acetylphosphonate is a synthetic chemical that is used in the production of ethyl esters, which are used as intermediates for the production of epoxides. It has shown to be a bidentate ligand and reacts with primary amines. Diethyl Acetylphosphonate can be made by reacting phosphorus pentachloride with ethyl acetate and hydrochloric acid. The reaction mechanism is similar to that of other organophosphorus compounds, in which a phosphine oxide intermediate reacts with an organic halide. Diethyl Acetylphosphonate has shown to be effective in detergent compositions and triethyl orthoformate, as well as alkanoic acid.
Formula:C6H13O4PPurity:Min. 95%Molecular weight:180.14 g/mol2,4-Dichloropyrido [2,3-D] pyrimidine
CAS:2,4-Dichloropyrido [2,3-D] pyrimidine is a regioselective chlorination agent that can be used for the synthesis of various organic compounds. It is often used in cross-coupling reactions to form carbon-carbon bonds. 2,4-Dichloropyrido [2,3-D] pyrimidine has been shown to give high yields and is selective for disubstituted or monosubstituted substrates. This compound is also useful for the functionalization of C-H bonds via palladium-catalyzed coupling reactions.
Formula:C7H3Cl2N3Purity:Min. 95%Color and Shape:White PowderMolecular weight:200.02 g/mol3-Methoxythiophene-2-carbaldehyde
CAS:3-Methoxythiophene-2-carbaldehyde is a ligand that has been shown to form a stable complex with potassium chloride. This compound is also reactive, and can be stabilized in the reaction vessel. In the presence of sulfate ions, 3-methoxythiophene-2-carbaldehyde will react to form a phosphotungstic acid precipitate. The dehydrated salt can be recrystallized by adding phosphotungstic acid, which stabilizes the product.
Formula:C6H6O2SPurity:Min. 95%Molecular weight:142.18 g/mol2-Methoxy-benzenesulfonic acid
CAS:2-Methoxy-benzenesulfonic acid is a synthetic chemical compound that is used in the production of polymers and other ester compounds. It can be produced by reacting benzenesulfonyl chloride with methanol in the presence of a strong acid catalyst. 2-Methoxy-benzenesulfonic acid reacts with radiation to produce reactive oxygen species that are capable of damaging cellular structures. The molecule contains an intramolecular hydrogen bond, which stabilizes the structure and helps to form hydrogen bonds with other molecules. 2-Methoxy-benzenesulfonic acid also has a hydroxyl group, which allows it to function as an acidic compound that can react with water and cause inflammation. This functional group also makes it soluble in water, allowing it to penetrate tissue structures.
Formula:C7H8O4SPurity:Min. 95%Molecular weight:188.2 g/molRef: 3D-JBA25600
Discontinued product1-Bromo-4-iodobenzene
CAS:1-Bromo-4-iodobenzene is an aryl halide that can be synthesized by the cross coupling of ethyl formate and hydrochloric acid. This compound is useful in analytical applications, such as chromatographic methods, due to its high solubility in organic solvents. It is also used in synthetic procedures for the preparation of other aryl halides. 1-Bromo-4-iodobenzene has been used to synthesize calcium carbonate via the Suzuki coupling reaction with sodium salts, which are nucleophiles. The carbonyl group on this molecule reacts with the nucleophile, forming an alkyl group and a metal salt. Transfer reactions involving these salts can produce other products with different functional groups.
Formula:C6H4BrIPurity:Min. 95%Color and Shape:PowderMolecular weight:282.9 g/molRef: 3D-FB38228
Discontinued product3-Methoxy-benzenesulfonic acid
CAS:Versatile small molecule scaffold
Formula:C7H8O4SPurity:Min. 95%Molecular weight:188.2 g/molRef: 3D-JBA25601
Discontinued product4-Bromo-2-fluoropyrimidine
CAS:Versatile small molecule scaffold
Formula:C4H2BrFN2Purity:Min. 95%Molecular weight:176.97 g/mol4-Chloro-8-quinolinol
CAS:4-Chloro-8-quinolinol is a quinoline derivative that has been shown to have pharmacological effects. It is used in the synthesis of other compounds, such as 5-chloro-8-hydroxyquinoline, which is used in the treatment of cancer. 4-Chloro-8-quinolinol can also be prepared by oxidizing 5,6,7,8 tetrachloroquinoline with chlorine and ammonia. The photophysical properties of this compound are analogous to those of benzothiazole derivatives. The fluorescence emission spectrum ranges from 360 nm to 450 nm with a maximum at 390 nm and emission intensity at 350 nm. This compound exhibits fungitoxicity against Penicillium notatum and Aspergillus fumigatus.
Formula:C9H6ClNOPurity:Min. 95%Molecular weight:179.6 g/mol1-(4-Ethylphenyl)-2,2,2-trifluoroethan-1-ol
CAS:Versatile small molecule scaffold
Formula:C10H11F3OPurity:Min. 95%Molecular weight:204.19 g/mol4,5-Dihydroxy-2,3-Pentanedione
CAS:4,5-Dihydroxy-2,3-pentanedione is a carbonyl compound that is the product of the oxidation of ascorbic acid. It is used in wastewater treatment and has antimicrobial properties against infectious diseases. This compound has been shown to inhibit protein synthesis by binding to the ribosome and preventing the formation of peptide bonds between amino acids. 4,5-Dihydroxy-2,3-pentanedione has also been shown to bind to plasma proteins, which may be due to its acyl chain structure. 4,5-Dihydroxy-2,3-pentanedione can be synthesized in a catalytic mechanism that involves dehydroascorbic acid and molecular oxygen.
Formula:C5H8O4Purity:Min. 95%Color and Shape:PowderMolecular weight:132.11 g/molRef: 3D-FD180770
Discontinued product8-Chloro-3,7-dihydro-1H-purine-2,6-dione
CAS:8-Chloro-3,7-dihydro-1H-purine-2,6-dione is a reactive molecule that binds to the active site of bacterial cyclic nucleotide phosphodiesterases and inhibits their activity. This inhibition prevents the breakdown of cAMP and cGMP, which are important second messengers in eukaryotic cells. 8-Chloro-3,7-dihydro-1H-purine-2,6-dione is also a potent inhibitor of protein synthesis and has been used in research studies on wheat leaves.
Formula:C5H3N4O2ClPurity:Min. 95%Color and Shape:PowderMolecular weight:186.56 g/molRef: 3D-FC09024
Discontinued product1-Cyclobutylpiperidine-4-carboxylic acid
CAS:Versatile small molecule scaffold
Formula:C10H17NO2Purity:Min. 95%Molecular weight:183.25 g/moltert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate
CAS:Versatile small molecule scaffoldFormula:C16H24BNO4Purity:Min. 95%Molecular weight:305.2 g/molRef: 3D-KCC40419
Discontinued product6-Methylbenzimidazole-5-carboxylic acid
CAS:Versatile small molecule scaffold
Formula:C9H8N2O2Purity:Min. 95%Molecular weight:176.17 g/mol2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine
CAS:Controlled Product2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine is a synthetic compound that belongs to the class of organocatalysts. It is a serotonin receptor agonist, and has been shown to act as an antagonist at the 5HT2AR. This drug has been shown to have stereoselective effects in vitro, with high affinity for the S form of 5HT2AR. 2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine also has some activity against dopamine receptors, but not as much as other compounds in its class. !--[if !supportLists]-->· !--[endif]-->This drug binds to speciogynine and alstovenine receptors, which are part of the opioid system.!--[if !supportLists]-->· !--[endif]-->Modelling studies suggest that 2-(4-M
Formula:C11H14N2OPurity:Min. 95%Color and Shape:PowderMolecular weight:190.24 g/molPoly(dioxanone)
CAS:Poly(dioxanone) is a biocompatible polymer that has been shown to promote bone growth in animal models. It is a cross-linking agent and can be used as an alternative to copper chromite, which is the most common cross-linking agent used in tissue engineering. Poly(dioxanone) has been shown to promote bone growth by stimulating the production of growth factors and increasing the activity of osteoblasts, cells that produce new bone. The material also promotes matrix deposition and remodeling, leading to increased bone density.
Formula:(C4H6O3)nPurity:Min. 95%Color and Shape:PowderTripropylphosphine
CAS:Tripropylphosphine is a fatty acid that can be synthesized by reacting tripropyl alcohol with phosphorus trichloride. Tripropylphosphine is soluble in organic solvents, and has an optical rotation of +58°. It has been shown to have cancer-inhibiting properties, as well as the ability to inhibit tumor growth and induce apoptosis in cancer cells. This compound may also be used as a growth regulator, since it inhibits the synthesis of certain proteins and enzymes.
Formula:C9H21PPurity:Min. 95%Molecular weight:160.24 g/mol5-Chloro-3-methylpyridazine hydrochloride
CAS:Versatile small molecule scaffoldFormula:C5H6Cl2N2Purity:Min. 95%Molecular weight:165 g/molH-Ala-Ala-Pro-OH trifluoroacetate
CAS:Please enquire for more information about H-Ala-Ala-Pro-OH trifluoroacetate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H19N3O4•C2HF3O2Purity:Min. 95%Molecular weight:371.31 g/molRef: 3D-FA183453
Discontinued product5-Methyl-1-(piperidin-4-yl)-1H-pyrazole-4-carboxylic acid dihydrochloride
CAS:Versatile small molecule scaffoldFormula:C10H17Cl2N3O2Purity:Min. 95%Molecular weight:282.16 g/mol1-(3-Amino-1H-pyrazol-1-yl)-2-methylpropan-2-ol
CAS:Versatile small molecule scaffold
Formula:C7H13N3OPurity:Min. 95%Molecular weight:155.2 g/mol4-(Benzyloxy)thiophenol
CAS:Versatile small molecule scaffold
Formula:C13H12OSPurity:Min. 95%Molecular weight:216.3 g/mol±,±,±²,±²-Tetramethyl-1,3-benzenedipropionic acid
CAS:Versatile small molecule scaffold
Formula:C16H22O4Purity:Min. 95%Molecular weight:278.34 g/molN-(2-Methyl-6-benzoxazolyl)-2-propenamide
CAS:Please enquire for more information about N-(2-Methyl-6-benzoxazolyl)-2-propenamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H10N2O2Purity:Min. 95%Molecular weight:202.21 g/molRef: 3D-FM184094
Discontinued product(R)-tert-Butyl 1-(3-aminopyridin-2-yl)pyrrolidin-3-ylcarbamate
CAS:Versatile small molecule scaffoldFormula:C14H22N4O2Purity:Min. 95%Molecular weight:278.35 g/molRef: 3D-IZB85984
Discontinued productMethyl 4-chloro-5-hydroxy-3-pyridinecarboxylate
CAS:Versatile small molecule scaffold
Formula:C7H6ClNO3Purity:Min. 95%Molecular weight:187.58 g/molPiperyline
CAS:Piperyline is an alkanoic acid that has shown to be effective against skin cancer. It also has antimicrobial properties, which may be due to its ability to bind metal ions and form polymeric compounds. Piperyline inhibits microbial growth by inhibiting the synthesis of proteins and nucleic acids. The antimicrobial activity is related to its cationic polymerization with hydroxyl groups, which forms a structure that can inhibit microbial enzymes and disrupt microbial cell membranes. This compound also interacts with the skin's natural lipids, making it difficult for microorganisms to attach and grow on the skin. Piperyline is synthesized in organic chemistry laboratories as an amide precursor of other pharmaceuticals such as penicillin.
Formula:C16H17NO3Purity:Min. 95%Molecular weight:271.31 g/mol2-[(tert-Butoxy)carbonyl]-2-azabicyclo[3.1.0]hexane-5-carboxylic acid
CAS:Versatile small molecule scaffold
Formula:C11H17NO4Purity:Min. 95%Molecular weight:227.26 g/molFmoc-2,6-dichloro-L-phenylalanine
CAS:Please enquire for more information about Fmoc-2,6-dichloro-L-phenylalanine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C24H19Cl2NO4Purity:Min. 95%Molecular weight:456.32 g/molRef: 3D-FF48009
Discontinued product1-(Pyrimidin-5-yl)propan-1-one
CAS:Versatile small molecule scaffold
Formula:C7H8N2OPurity:Min. 95%Molecular weight:136.15 g/molChloromethyl cyclohexyl ether
CAS:Chloromethyl cyclohexyl ether is a light-sensitive cross-linking agent that can be activated by light. It has two functional groups, a hydroxyl group and a chlorine atom. The skeleton of chloromethyl cyclohexyl ether is composed of an alicyclic hydrocarbon with six carbons and the molecule contains two divalent hydrocarbons, one of which is a trifluoromethyl group. Chloromethyl cyclohexyl ether has been used as a solid catalyst in the synthesis of amides and is also used in hyperproliferative diseases such as cancer.
Formula:C7H13ClOPurity:Min. 95%Molecular weight:148.63 g/molMacaridine
CAS:Please enquire for more information about Macaridine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C13H13NO2Purity:Min. 95%Molecular weight:215.25 g/molRef: 3D-FM183770
Discontinued product2,5-Dimethoxytetrahydrofuran
CAS:2,5-Dimethoxytetrahydrofuran is an organic compound that can be synthesized from 2,5-dimethoxybenzaldehyde and tetrahydrofuran. The asymmetric synthesis of this compound was first reported in 1968. The nmr spectrum of 2,5-dimethoxytetrahydrofuran shows two signals at δ 5.89 and δ 7.03 ppm. This compound is soluble in water and organic solvents such as dichloromethane, benzene, toluene, chloroform, and methanol. 2,5-Dimethoxytetrahydrofuran has been shown to have pain-relieving effects using the formalin test in mice and rats. It also has antineoplastic properties when used with other quinoline derivatives.br>br> 2,5-Dimethoxytetrahydrofuran is a white solid
Formula:C6H12O3Purity:Min. 95%Color and Shape:PowderMolecular weight:132.16 g/molRef: 3D-FD00819
Discontinued product4-Bromothiophene-2-acetic acid
CAS:Versatile small molecule scaffold
Formula:C6H5BrO2SPurity:Min. 95%Molecular weight:221.07 g/molNor reticuline
CAS:Norreticuline is a virus-induced gene that is primarily found in the opium poppy, Papaver somniferum. Norreticuline has been shown to be biosynthesized from reticuline by a series of enzymatic reactions. It is also involved in the metabolic pathway of papaverine, which is an alkaloid that has been used as a vasodilator and anti-hypertensive drug. The optimum pH for norreticuline production is between 6 and 7. Norreticuline has demonstrated anticancer activity against various tumor cells, such as breast cancer cells and colon cancer cells. Norreticuline may also have antiviral properties due to its ability to inhibit viral DNA replication and synthesis of viral proteins.
Formula:C18H21NO4Purity:Min. 95%Molecular weight:315.36 g/molRef: 3D-FN26415
Discontinued product
