Pharmaceutical Standards
Pharmaceutical standards are a comprehensive set of reference materials essential for ensuring the safety, efficacy, and quality of pharmaceutical products. This category includes standards for active pharmaceutical ingredients (APIs), which are the core components responsible for therapeutic effects. Additionally, it covers compounds and metabolites relevant to both the pharmaceutical and veterinary industries, providing benchmarks for the accurate measurement and analysis of these substances. Nitrosamine control standards are crucial for detecting and mitigating potentially harmful nitrosamines in drug formulations. Toxicology standards help assess the safety and potential adverse effects of pharmaceutical compounds. Furthermore, enzyme activators and inhibitors standards are vital for research and development, enabling precise studies of biochemical pathways and drug mechanisms. These pharmaceutical standards are indispensable tools for regulatory compliance, quality control, and research, ensuring that pharmaceutical products meet stringent safety and effectiveness criteria.
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(273,720 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,602 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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3'-Fluoro-4'-methoxy-β-methyl-β-nitrostyrene
CAS:<p>3'-Fluoro-4'-methoxy-beta-methyl-beta-nitrostyrene is a reactive building block that can be used in the synthesis of many different compounds. It is a fine chemical and a reagent which is useful in organic chemistry. 3'-Fluoro-4'-methoxy-beta-methyl-beta-nitrostyrene is used as a reaction component for the synthesis of many different compounds, including pharmaceuticals, agrochemicals, and other specialty chemicals. It has CAS number 1023717-11-4 and can be used as an intermediate compound or building block for the production of complex compounds.</p>Formula:C10H10FNO3Purity:Min. 95%Color and Shape:PowderMolecular weight:211.19 g/molS-Benzylisothiourea hydrochloride
CAS:<p>S-Benzylisothiourea hydrochloride (SBIT) is a potent inhibitor of the influenza virus by binding to the polymerase domain of the virus’s RNA-dependent RNA polymerase. SBIT inhibits viral transcription and replication, as well as viral assembly, release, and infectivity. SBIT has been shown to inhibit avian influenza A/H5N1 in cell culture and in mice models with no observable adverse effects. The mechanism of action for this drug is not yet understood but may be related to its ability to inhibit the kinase domain of avian influenza NS1 protein which is involved in regulating inflammatory responses.</p>Formula:C8H10N2S·HClPurity:Min. 95%Color and Shape:PowderMolecular weight:202.71 g/molBiotinyl-Gly-Gly-OH
CAS:<p>Please enquire for more information about Biotinyl-Gly-Gly-OH including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H22N4O5SPurity:Min. 95%Molecular weight:358.41 g/molL-Tyrosinol hydrochloride
CAS:<p>L-Tyrosinol hydrochloride is a chiral molecule that is the hydrogenated form of L-tyrosine. It is an intermediate in the synthesis of L-dopa, which is used to treat Parkinson's disease. The enzymatic reaction that converts L-tyrosinol hydrochloride to L-dopa requires adenosine 5'-phosphosulfate as cofactor and histidine as a catalyst. The conversion of L-tyrosinol hydrochloride to L-dopa occurs with high yield and has been shown to be stereoselective. This synthetic pathway has been shown to have an activation energy of 53 kcal/mol and a reaction time of 30 minutes at room temperature.</p>Formula:C9H13NO2·HClColor and Shape:White Off-White PowderMolecular weight:203.67 g/mol2,2'-Biphenol
CAS:<p>2,2'-Biphenol is a phenolic compound that is used in the synthesis of polymers. The thermal expansion coefficient of 2,2'-biphenol can be measured by DSC and found to be ˜6.5 × 10−4/°C. The UV absorption spectrum of 2,2'-biphenol shows three bands at wavelengths of 290 nm, 320 nm, and 370 nm. 2,2'-Biphenol has been shown to adsorb onto biological surfaces through an adsorption mechanism. It has been observed that this adsorption occurs via x-ray crystal structures and kinetic measurements have shown that the adsorption process is rate-limited by intramolecular hydrogen bonding between the protonated phenolic hydroxyl group and the aromatic ring. The activation energies for protonation and desorption have been determined to be ˜30 kJ/mol and ˜30 kJ/mol respectively. Ac</p>Formula:C12H10O2Purity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:186.21 g/molEthyl 4-methoxycinnamate
CAS:<p>Ethyl 4-methoxycinnamate is a white crystalline solid that is soluble in water. It is used as a food additive, and has been shown to have anti-bacterial, analgesic, and antioxidant properties. The compound interacts with the β-cyclodextrin molecule when it is dissolved in water. This interaction leads to a decrease in its solubility in water.</p>Formula:C12H14O3Purity:Min. 95%Color and Shape:PowderMolecular weight:206.24 g/mol3-Fluoro-2-hydroxybenzoic acid methyl ester
CAS:<p>3-Fluoro-2-hydroxybenzoic acid methyl ester (3-FHBA) is a high quality chemical compound that is used as an intermediate to produce other compounds. It has been shown to be a useful scaffold for the synthesis of complex compounds with various functional groups. 3-FHBA is also a reagent in the production of fine chemicals, research chemicals, and speciality chemicals. This compound has many uses, including being a versatile building block for reactions in organic synthesis and being a reaction component in the production of many types of products.</p>Formula:C8H7FO3Purity:Min. 95%Color and Shape:White PowderMolecular weight:170.14 g/mol4-Amino-3-nitrophenol
CAS:<p>4-Amino-3-nitrophenol is a reactive aminophenol that can be synthesized from hydrogen sulfate and diethyl ester. It is used in the synthesis of amines and other chemicals, as well as in analytical methods for determining the concentration of nitrates, nitrites, and aminophenols. 4-Amino-3-nitrophenol has been shown to have photocatalytic activity.</p>Formula:C6H6N2O3Purity:Min. 95%Color and Shape:PowderMolecular weight:154.12 g/mol1-(3-Acetylphenyl)-2-thiourea
CAS:<p>1-(3-Acetylphenyl)-2-thiourea is an antibacterial agent that has been shown to be effective against escherichia coli and staphylococcus aureus. It inhibits bacterial growth by inhibiting the synthesis of proteins, leading to cell death. The compound does not exhibit activity against subtilis or klebsiella but does inhibit the growth of escherichia coli and staphylococcus aureus at concentrations of 0.05 mg/ml. 1-(3-Acetylphenyl)-2-thiourea exhibits constant activity over a wide range of pH values, with the optimum pH being 5.5 to 6.5. The drug also exhibits constant activity in the presence of methanol or triethylamine as well as in the presence of subtilis or klebsiella, with slightly increased activity observed when triethylamine is used as a solvent.</p>Formula:C9H10N2OSPurity:Min. 95%Color and Shape:PowderMolecular weight:194.25 g/molChromotropic acid disodium dihydrate
CAS:<p>Chromotropic acid dihydrate is a chromogenic compound that has an adsorption mechanism and is used as an analytical reagent. Chromotropic acid disodium dihydrate (CDA) is used in the determination of hydrochloric acid, natural gas and other liquids. It also can be used to measure the concentration of tyramine hydrochloride. CDA has been shown to be effective in the measurement of molecular orbitals and kinetic constants. The optical sensor is sensitive to wavelengths ranging from 200-900 nm, with a peak absorption at around 500 nm. This sensor can be used for many types of chemical reactions, such as organic synthesis, hydrogenation, and oxidation.</p>Formula:C10H6O8S2Na2·2H2OPurity:Min. 95%Color and Shape:Off-White PowderMolecular weight:400.29 g/molβ-Naphthoylhydrazine
CAS:<p>Beta-Naphthoylhydrazine is a chemical inhibitor that binds to the enzyme diacylglycerol, which is involved in the synthesis of cholesterol. It has been shown to inhibit the uptake of cholesterol by ovary cells and human serum lipase. Beta-Naphthoylhydrazine potently inhibits reactive oxygen species and may be used in the treatment of inflammation and cancer.</p>Formula:C11H10N2OPurity:Min. 95%Color and Shape:PowderMolecular weight:186.21 g/mol3-Cyano-4,6-dimethylcoumarin
CAS:<p>3-Cyano-4,6-dimethylcoumarin is a phenolic compound with potent inhibitory activity against bacteria. It has been shown to bind to the hydroxyl group of the coumarin ring and inhibit the growth of Gram-negative and Gram-positive bacteria. 3-Cyano-4,6-dimethylcoumarin also inhibits the growth of fungi by binding to the hydroxyl group on a phenolic hydroxyl substituent. 3-Cyano-4,6-dimethylcoumarin can be used as an antimicrobial agent for various types of infections.</p>Formula:C12H9NO2Purity:Min. 95%Color and Shape:PowderMolecular weight:199.21 g/molCaffeine citrate
CAS:Controlled Product<p>Caffeine citrate is a low-dose caffeine product that has been shown to increase locomotor activity in rats. Caffeine citrate is an ester of caffeine and citric acid. It inhibits the enzyme that breaks down acetylcholine, which may lead to an increase in brain functions. Caffeine citrate is used as a treatment for apnea in pediatric patients, and it has also been shown to prevent bacterial translocation and reduce liver impairment caused by certain drugs. The therapeutic effect of caffeine citrate may be due to its ability to inhibit mitochondrial membrane potential, or its effects on basic proteins such as sodium citrate, or both.</p>Formula:C8H10N4O2·C6H8O7Color and Shape:White PowderMolecular weight:386.31 g/molBiotin diacid
CAS:<p>Biotin diacid is a versatile building block that can be used to synthesize many fine chemicals. It is an important intermediate in the synthesis of biologically active compounds and pharmaceuticals. Biotin diacid has been reported to be useful as a starting material for the preparation of other biologically active compounds, such as biotin-containing peptides and proteins. This product also has high quality properties that are necessary in research chemicals, speciality chemicals, and fine chemicals.</p>Formula:C11H16N2O5SPurity:Min. 95%Color and Shape:PowderMolecular weight:288.32 g/mol(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate
CAS:<p>(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate is a boronic acid derivative that has been shown to have an antiproliferative effect on cancer cells. It is a biodegradable, water soluble drug with a low toxicity profile. The maximum tolerated dose has been established in vivo studies and it can be used as an imaging agent for diagnosis. (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate may be used to treat cancers such as breast cancer or leukemia. This drug targets the proteasome and inhibits its activity by binding to the active site of the 20s</p>Formula:C29H39BN4O4Purity:Min. 95%Color and Shape:SolidMolecular weight:518.46 g/molN-(1-Naphthyl)ethylenediamine dihydrochloride
CAS:<p>N-(1-Naphthyl)ethylenediamine 2HCl is a diazonium salt that is used as an analytical reagent for the determination of nitrite ion in biological samples. It can be prepared by reacting 1-naphthylamine with ethylenediamine and hydrochloric acid. The optimum concentration of N-(1-naphthyl)ethylenediamine 2HCl is between 0.5 and 1.0 M, which should be determined before use. Sulphuric acid or sodium hydroxide can be added to adjust the pH of the solution to around 2.5, although this may change the color of the solution from orange to yellow. The reaction product is then extracted into chloroform and dried over anhydrous sodium sulphate or magnesium sulfate, followed by filtration and evaporation under reduced pressure at 40°C until dryness. The final product is stored in a dark place away from</p>Formula:C12H14N2•2HClPurity:(Titration) Min. 98%Color and Shape:White PowderMolecular weight:259.17 g/mol5-Nitrovanillin
CAS:<p>5-Nitrovanillin is a white crystalline solid with a molecular formula of C8H7NO2. It reacts with nucleophilic compounds, such as ammonia, in the presence of heat to produce a molecule containing an oxygen atom and two nitro groups. 5-Nitrovanillin has been found to undergo demethylation when heated in the presence of hydroxylamine. Reaction products include protocatechuic acid, nitromethane, and 5-nitrobenzoic acid. This compound can be identified by its characteristic nmr spectrum that includes a hydroxyl group and a hydrogen bond between the nitrogen atom and the hydroxyl group. The chemical ionization mass spectrometer can also be used to identify 5-nitrovanillin.</p>Formula:C8H7NO5Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:197.14 g/molN-Dihydrocinnamoylaminocaproic acid
CAS:<p>Please enquire for more information about N-Dihydrocinnamoylaminocaproic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C15H21NO3Purity:Min. 95%Molecular weight:263.33 g/mol(-)-Biotin sulfoxide
CAS:<p>(-)-Biotin sulfoxide is a metabolite of biotin that is produced by the oxidation of sulfhydryl groups in vivo. It is also a substrate for enzymes such as sulfoxide reductase and molybdenum cofactor biosynthesis protein A, which are involved in the metabolism of sulfur-containing amino acids. (-)-Biotin sulfoxide has been shown to be an effective inhibitor of human pathogens such as Escherichia coli, Klebsiella pneumoniae, Salmonella typhi, and Shigella flexneri. This compound is structurally similar to biotin, but has a different light signal when exposed to light.</p>Formula:C10H16N2O4SPurity:Min. 95%Color and Shape:White PowderMolecular weight:260.31 g/mol3-(4-Nitrophenyl)propanoic acid - technical
CAS:<p>3-(4-Nitrophenyl)propanoic acid is an inhibitor of aminopeptidases. Amino acid catabolism, in particular the cleavage of peptides by proteolytic enzymes, is a central process in cellular metabolism. Amino acid catabolism is regulated by a number of different enzymes, including aminopeptidases. 3-(4-Nitrophenyl)propanoic acid inhibits the activity of these enzymes and thereby prevents the degradation of amino acids. This product has been shown to inhibit aminopeptidase A with an IC50 value of about 0.5 mM and aminopeptidase B with an IC50 value of about 1 mM. 3-(4-Nitrophenyl)propanoic acid also has anti-inflammatory properties that may be due to its inhibition of prostaglandin synthesis.</p>Formula:C9H9NO4Purity:Min. 90 Area-%Color and Shape:PowderMolecular weight:195.17 g/mol3-(4-ethoxyphenyl)spiro[1,3-thiazolidine-2,3'-indoline]-4,7-dione
CAS:<p>Please enquire for more information about 3-(4-ethoxyphenyl)spiro[1,3-thiazolidine-2,3'-indoline]-4,7-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%4-Methoxy-3-nitrobenzoic acid methyl ester
CAS:<p>4-Methoxy-3-nitrobenzoic acid methyl ester (4MNBM) is a potent antitumor agent that inhibits tumor cell proliferation by interfering with DNA replication. 4MNBM selectively binds to the nuclear magnetic resonance and has been shown to inhibit tumor growth in animal models. This drug also shows potent antitumor activity against solid tumor cells, which is due to its ability to induce conformational changes in the DNA of these cells. 4MNBM has been shown to be selective for tumor cells, which may be due to its lack of effect on the metabolism of normal tissue and its ability to bind to proteins in tumor cell nuclei.</p>Formula:C9H9NO5Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:211.17 g/mol4'-Hydroxy-3'-nitroacetophenone
CAS:<p>4'-Hydroxy-3'-nitroacetophenone is a synthetic compound that has been used as an xanthine oxidase inhibitor. It has been shown to reversibly inhibit xanthine oxidase and prevent the accumulation of toxic metabolites that are produced by this enzyme. 4'-Hydroxy-3'-nitroacetophenone also inhibits the activities of other enzymes, such as covalent adducts with protein molecules and transfer reactions. The molecular modeling study of this compound showed that it binds to the active site of xanthine oxidase, forming a covalent adduct between the reactive oxygen species (ROS) and the phenolic OH group on the inhibitor molecule. 4'-Hydroxy-3'-nitroacetophenone was found to be safe in clinical studies, with reversible covalent binding and no inhibition of protein synthesis or cell growth at therapeutic concentrations.</p>Formula:C8H7NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:181.15 g/molRivastigmine hydrochloride
CAS:Controlled Product<p>Acetylcholinesterase and butyrylcholinesterase inhibitor</p>Purity:Min. 95%Phloroacetophenone trimethyl ether
CAS:<p>Phloroacetophenone trimethyl ether is a reactive and inhibitory chemical that has been shown to have anti-inflammatory activity in animal models. It also inhibits the reaction of chloroacetophenone with chloride ions, which results in the formation of an intermediate that is reactive enough to attack the a-ring of phenylhydrazone. This mechanism is similar to the reaction of ochratoxin A, a mycotoxin that can cause cancer and metabolic disorders. Phloroacetophenone trimethyl ether has been shown to have significant cytotoxicity against cancer cells and can be used as a precursor for other compounds. The x-ray diffraction data shows that it forms a dimer when dissolved in water. The nmr spectra show two methyl groups and one hydrogen atom on each molecule.</p>Formula:C11H14O4Purity:Min. 95%Color and Shape:PowderMolecular weight:210.23 g/mol2,4,6-Trimethoxycinnamic acid
CAS:<p>2,4,6-Trimethoxycinnamic acid is a cinnamoyl compound that can be isolated from the seeds of Garcinia gummi-guta. This compound has been synthesised and optimised for use as an antioxidant in food and cosmetic products. 2,4,6-Trimethoxycinnamic acid has a high product yield under isothermal conditions using β-cyclodextrin as a solvent. It also shows good stability in the presence of light. 2,4,6-Trimethoxycinnamic acid has been shown to be efficient in preventing oxidation reactions by acting as a scavenger of singlet oxygen and peroxyl radicals. The analytical data obtained from this study suggests that 2,4,6-Trimethoxycinnamic acid will not produce any moieties or photostability problems when used in these applications.</p>Formula:C12H14O5Purity:Min. 95%Color and Shape:PowderMolecular weight:238.24 g/mol1,8-Bis(bromomethyl)naphthalene
CAS:<p>1,8-Bis(bromomethyl)naphthalene is a naphthalene compound that has been shown to be a monoradical. It is synthesized by the replacement of two hydrogen atoms with bromine in the molecule. This reaction produces an alkylating agent and a molecule with a β-unsaturated aldehyde group. The compound has been studied using X-ray diffraction, where it has been found to have reactivity similar to other molecules with carbonyl groups. 1,8-Bis(bromomethyl)naphthalene has also been synthesized and studied by functional theory calculations. These calculations show that the bond lengths for this molecule are closer to those of benzene than those of naphthalene, which may account for its unusual reactivity.</p>Formula:C12H10Br2Purity:Min. 95%Color and Shape:PowderMolecular weight:314.02 g/mol2-Naphthylhydrazine
CAS:<p>2-Naphthylhydrazine is a synthetic chemical that has an affinity for substrate binding sites. It is used as an inhibitor of monoamine oxidase (MAO) and can be used to study the function of MAO. 2-Naphthylhydrazine binds to the enzyme MAO, preventing it from breaking down amines, an important class of neurotransmitters. 2-Naphthylhydrazine also inhibits the activity of cytochrome P450 reductase, which is involved in drug metabolism. This chemical can be used in the synthesis of indocyanine green and methylbenzene. The reactivity of hydrazines with carbonyl groups in amines and anhydrous sodium phosphate leads to bond cleavage and release of ammonia gas.</p>Formula:C10H10N2Purity:Min. 95%Color and Shape:PowderMolecular weight:158.20 g/mol2-Methyl-6-nitrophenol
CAS:<p>2-Methyl-6-nitrophenol (2MP) is a nitro compound that has been shown to have an inhibitory effect on the oxidation of sodium nitrate by sodium chloride. It also inhibits the photooxidation of biomimetic systems. 2MP is a chemical ionization reagent that can be used as a molecular descriptor in environmental chemistry studies. The regioselectivity of 2MP was studied using gas chromatography and mass spectrometry. The molecular descriptors were determined using electron ionization and chemical ionization, which were found to be similar.</p>Formula:C7H7NO3Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:153.14 g/mol(1R,2S,3S,5S)-3-(4-Iodophenyl)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylicacid methyl ester
CAS:Controlled Product<p>(1R,2S,3S,5S)-3-(4-Iodophenyl)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylicacid methyl ester is a molecule that has been shown to be effective in lowering the symptoms of Parkinson's disease. It also prevents the uptake of dopamine and serotonin in the brain by binding to dopamine and serotonin transporters on the cell membrane. This drug has been shown to be safe at doses up to 100 mg/kg/day in rats, but has not been tested in humans. The drug is stable in neutral pH environments and does not degrade upon exposure to light or oxygen.</p>Formula:C16H20INO2Purity:Min. 95%Molecular weight:385.24 g/mol7-Methoxycoumarin-4-acetic acid N-succinimidyl ester
CAS:<p>7-Methoxycoumarin-4-acetic acid N-succinimidyl ester is a fluorescent probe for the detection of metalloproteinases. It has been used in assays to measure matrix metalloproteinase activity and to study the kinetics of these enzymes. This compound can be used as a fluorescence focus for the study of extracellular matrix regulation. 7-Methoxycoumarin-4-acetic acid N-succinimidyl ester inhibits matrix metalloproteinases by binding to their active site and blocking access to substrates, preventing the breakdown of extracellular matrix proteins.</p>Formula:C16H13NO7Purity:Min. 97 Area-%Color and Shape:Off-White PowderMolecular weight:331.28 g/mol4'-Butoxyacetophenone
CAS:<p>4'-Butoxyacetophenone is a white crystalline solid. It has been synthesized in two steps from piperidine hydrochloride, pyridine, and benzyl chloride. The first step involved the acetylation of 4'-butoxyacetophenone with acetic anhydride and pyridine in order to introduce the phenolic group. The second step involved the transfer of the paraformaldehyde group from paraformaldehyde to 4'-butoxyacetophenone with sodium cyanoborohydride and sodium bicarbonate. The reaction was completed by adding acetonitrile to remove traces of water.</p>Formula:C12H16O2Purity:Min. 95%Molecular weight:192.25 g/mol17-epi-Testosterone
CAS:Controlled Product<p>Testosterone is a steroid hormone that is produced in the ovaries and testes. It stimulates the development of male secondary sex characteristics, such as muscle growth and deepening of the voice. 17-epi-Testosterone is a metabolite of testosterone that has been shown to inhibit iron homeostasis and epithelial growth factor production in vitro. The concentration of 17-epi-Testosterone in human serum was found to be significantly lower than the concentration of testosterone using an LC-MS/MS method, which may be due to its affinity for binding proteins or its degradation by liver cells. 17-epi-Testosterone can be used as a marker for hepatocellular carcinoma.</p>Formula:C19H28O2Purity:Min. 95 Area-%Color and Shape:PowderMolecular weight:288.42 g/mol(R)-Carprofen
CAS:<p>(R)-Carprofen is a nonsteroidal anti-inflammatory drug that is used to treat pain and inflammation associated with arthritis, as well as other conditions. It is one of the most potent inhibitors of prostaglandin synthesis in human serum, but it has only moderate potency in bile and little or no affinity for fatty acids. The inhibition potential of carprofen has been shown to be stereoselective, with the (S)-enantiomer being up to 10 times more potent than the (R)-enantiomer. Carprofen is metabolized by conjugation with glucuronic acid and excreted in urine. Carprofen also has an inhibitory effect on endogenous substances such as diazepam, which may be due to its ability to inhibit CYP3A4.</p>Formula:C15H12ClNO2Purity:Min. 95%Color and Shape:White to off-white solid.Molecular weight:273.71 g/mol(R)-(+)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthalenediol
CAS:<p>(R)-(+)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthalenediol is a synthetic compound that is used as a ligand for asymmetric catalysis. It is an optically active compound and can be used in catalytic reactions to produce compounds that are not available through other methods. (R)-(+)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthalenediol is a reactive compound and can be used as a ligand in Diels-Alder reactions. The synthesis of this product can be achieved with high yield by using the synthetic method described.</p>Formula:C20H20Br2O2Purity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:452.18 g/mol5,6-Dibromoacenaphthene
CAS:<p>5,6-Dibromoacenaphthene is a naphthalene derivative that has been used as a starting material for the synthesis of organometallic compounds. It can be synthesized by reacting butyllithium with 2-bromoacetophenone in presence of an organic acid such as ammonium salt or boronic acid. The reaction product can then be treated with allyl bromide to produce 5,6-dibromoacenaphthene. This compound has been used as a precursor for the production of diphenols and phosphines. 5,6-Dibromoacenaphthene interacts with strong bases such as alkali metals and amines.</p>Formula:C12H8Br2Purity:Min. 95%Color and Shape:PowderMolecular weight:312 g/molCrustacean Erythrophore Concentrating Hormone Pyr-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2
CAS:<p>Crustacean Erythrophore Concentrating Hormone Pyr-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2 is a polypeptide hormone that belongs to the family of peptide hormones. It is a type of neurohormone that has been found in crustaceans. Crustacean Erythrophore Concentrating Hormone Pyr-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2 shows high affinity for cardiac tissue and blocks the uptake of calcium ions into cells by binding to intracellular receptors. This peptide has been shown to have neurotrophic effects, which may be due to its ability to stimulate the production of nerve growth factor (NGF).</p>Formula:C45H59N11O11Purity:Min. 95%Molecular weight:930.02 g/mol2'-Ethoxycarbonylmethoxy-4'-(3-methyl-2-butenyloxy)acetophenone
CAS:<p>2'-Ethoxycarbonylmethoxy-4'-(3-methyl-2-butenyloxy)acetophenone is a centrosymmetric molecule with a crystal structure. It has been shown to form dimers in the solid state.</p>Formula:C17H22O5Purity:Min. 95%Color and Shape:PowderMolecular weight:306.35 g/molDefluoro atorvastatin acetonide tert-butyl ester
CAS:<p>Please enquire for more information about Defluoro atorvastatin acetonide tert-butyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C40H48N2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:636.82 g/molRetinylaldehyde
CAS:<p>Retinylaldehyde is a derivative of vitamin A that is important for visual health. It is an inhibitor of the chloride channel, which may be due to its ability to inhibit alcohol dehydrogenase and polymerase chain reaction (PCR). Retinylaldehyde has been shown to have a high affinity for nuclear DNA and can bind to guanine nucleotide-binding protein (G protein) in neural cells. This activity leads to chronic cough in mice. Retinylaldehyde also has been shown as having significant up-regulation in human monocytes when exposed to toll-like receptor ligands. The role of retinylaldehyde in the immune system is not fully understood, but it may play a role in modulating the response to bacterial infection by altering the production of cytokines such as interleukin-1β (IL-1β) and tumor necrosis factor alpha (TNFα).</p>Formula:C20H28OPurity:Min. 98 Area-%Color and Shape:PowderMolecular weight:284.44 g/mol3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:<p>3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BPTA) is a reactive dianhydride that contains a hydroxyl group and is a nitrogen-containing compound. It has good transport properties and chemical stability. It can be used to synthesize polyimides with high resistance, color, and thermal expansion. BPTA is used as the starting material for the synthesis of diphenyl ethers. In addition, it can be used to produce polymers with good thermal stability by reacting it with diphenylmethane diisocyanate. The reaction mechanism of BPTA is similar to that of benzophenone tetracarboxylic acid (BPTCA).</p>Formula:C17H6O7Purity:Min. 95%Color and Shape:PowderMolecular weight:322.23 g/molDL-a-Tocopherol acetate - powder
CAS:<p>DL-a-Tocopherol acetate is a synthetic vitamin E compound that is used in the treatment of eye disorders and other conditions. It is an antioxidant that inhibits lipid peroxidation by scavenging free radicals. DL-a-Tocopherol acetate has been shown to inhibit the activity of protein kinase C, which plays a role in cancer, inflammation and apoptosis. This compound also inhibits the activity of toll-like receptor 4, which may be useful in treating infectious diseases, and scavenges anion radicals.</p>Formula:C31H52O3Purity:Min. 50 Area-%Color and Shape:Clear LiquidMolecular weight:472.74 g/mol(3-Aminomethyl)benzoic acid methyl ester HCl
CAS:<p>3-Aminomethylbenzoic acid methyl ester HCl is a fine chemical that is used as a reagent for the synthesis of other compounds. It is also a versatile building block, which can be used to make many different compounds. 3-Aminomethylbenzoic acid methyl ester HCl has been demonstrated to be a useful intermediate in the synthesis of various pharmaceuticals, such as metoclopramide and clozapine. 3-Aminomethylbenzoic acid methyl ester HCl is also a useful scaffold for research chemicals, such as 4-amino-N-(2-hydroxyethyl)benzenesulfonamide or N-[3-(aminomethyl)phenyl]acetamide.</p>Formula:C9H11NO2·HClPurity:Min. 95%Color and Shape:PowderMolecular weight:201.65 g/mol3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol
CAS:<p>3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol is a chemical compound that belongs to the group of bromonaphthalenes. It has been used as a reaction component in organic synthesis and as a reagent for detection of DNA binding. 3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol can be used as a building block for complex compounds with speciality applications. The compound is an intermediate in the production of pharmaceuticals such as selective estrogen receptor modulators.</p>Formula:C22H19BrOPurity:Min. 95%Color and Shape:PowderMolecular weight:379.29 g/mol4'-Hydroxyacetophenone
CAS:<p>4'-Hydroxyacetophenone is a natural compound that belongs to the group of p-hydroxybenzaldehyde esters. The biological properties of 4'-hydroxyacetophenone are not well understood. It has been shown to have insecticidal properties in vivo, and it is also known to function as an inhibitor of hydrogen fluoride. 4'-Hydroxyacetophenone has been shown to have anti-obesity effects in animal studies, which may be due to its ability to inhibit fatty acid synthase activity. This compound also has a number of glycoside derivatives that exhibit antibiotic or anticancer activities.</p>Formula:C8H8O2Purity:Min. 95%Color and Shape:PowderMolecular weight:136.15 g/molBiotin-PEG12-NHS
CAS:<p>Biotin-PEG12-NHS 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. Biotin-PEG12-NHS 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.</p>Formula:C41H72N4O18SPurity:Min. 95%Color and Shape:White To Off-White SolidMolecular weight:941.09 g/mol3'-Iodo-4'-methoxyacetophenone
CAS:<p>3'-Iodo-4'-methoxyacetophenone is a chemical compound that is used in the synthesis of other organic compounds. It is a byproduct of the reaction between acetophenone and iodomethane. 3'-Iodo-4'-methoxyacetophenone is soluble in most solvents, such as ethanol, ether, chloroform, and acetone. The compound has a CAS number of 79324-77-9.</p>Formula:C9H9IO2Purity:Min. 95%Color and Shape:PowderMolecular weight:276.07 g/molb-Propiolactone
CAS:Controlled Product<p>b-Propiolactone is a plant extract that is found in soybeans. It has been shown to have antiviral properties and can inhibit the growth of certain viruses. b-Propiolactone binds to the active site of an enzyme called RNA polymerase, which blocks RNA synthesis and inhibits viral replication. This compound has also been shown to inhibit virus replication in vitro assays as well as antibody response against hepatitis B. The biological effects of b-propiolactone are thought to be due to its ability to bind with group p2 protein monoclonal antibodies, which may have implications for the prevention of pandemic influenza.</p>Formula:C3H4O2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:72.06 g/mol3-Keto cholesterol
CAS:Controlled Product<p>3-Keto cholesterol is a substance that is naturally found in the body. It is an intermediate in the production of bile acids and cholesterol, which are necessary for digestion. 3-Keto cholesterol is also involved in the synthesis of other substances, including vitamin D and steroid hormones. 3-Keto cholesterol has been shown to play a role in the prevention of coronary heart disease, as it has antioxidant properties and can prevent oxidation of low-density lipoprotein (LDL). 3-Keto cholesterol can also inhibit viral life by blocking toll-like receptor 4 (TLR4) signaling pathways. This prevents inflammatory responses caused by TLR4 activation, which may be related to atherosclerosis.</p>Formula:C27H44OPurity:Min. 95%Color and Shape:White PowderMolecular weight:384.64 g/mol4,4'-Diaminostilbene-2,2'-disulfonic acid
CAS:<p>4,4'-Diaminostilbene-2,2'-disulfonic acid (DAIDS) is a fluorescent dye that can be used to measure the activity of mitochondrial enzymes. It is a substrate for polymerase chain reaction and can be used as a cell viability assay. DAIDS has been shown to cause mitochondrial membrane depolarization and cytosolic calcium release in prostate cancer cells. This compound also inhibits the proliferation of human liver cells and has been proposed as a potential analytical method for wastewater samples. The anhydrous sodium form of DAIDS has been shown to increase the rate of metabolism by up to 30% in rats with body mass index greater than 25 kg/m^2.</p>Formula:C14H14N2O6S2Purity:Min. 95%Color and Shape:SolidMolecular weight:370.4 g/molBiotin-PEG4-NHS-propionate
CAS:<p>Biotin-PEG4-NHS-propionate 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. Biotin-PEG4-NHS-propionate 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.</p>Formula:C25H40N4SO10Purity:Min. 95%Color and Shape:PowderMolecular weight:588.67 g/mol4'-Benzyloxy-3'-nitroacetophenone
CAS:<p>4'-Benzyloxy-3'-nitroacetophenone is a nitro-substituted aromatic compound that has been studied as an inhibitor of xanthine oxidase. It is also known to inhibit cytochrome P450 and nitric oxide synthase. The molecular modeling study showed that 4'-benzyloxy-3'-nitroacetophenone binds to the active site of xanthine oxidase and blocks the binding site for xanthine, which stops the conversion of xanthine to uric acid. This inhibition leads to a decrease in urate production, which can help prevent gout attacks.</p>Formula:C15H13NO4Purity:Min. 95%Molecular weight:271.27 g/molN-Acetyl glufosinate sodium salt
CAS:<p>N-Acetyl Glucosinate Sodium Salt is a fine chemical, research chemicals, and versatile building block that is used as an intermediate for the synthesis of N-acetyl-β-d-glucosaminidase. This product has been shown to be a useful scaffold for the synthesis of various compounds related to amino acid biosynthesis. It is also a reagent and useful intermediate in organic chemistry. N-Acetyl Glucosinate Sodium Salt can be used as a starting material for other reactions, such as the Beckmann rearrangement.</p>Formula:C7H12NNa2O5PPurity:(%) Min. 95%Color and Shape:White PowderMolecular weight:267.13 g/molPhytosterols
CAS:Controlled Product<p>Phytosterols are a group of plant-derived sterols that have been shown to have cholesterol-lowering activity in humans. The cholesterol-lowering effect is due to the ability of phytosterols to bind with cholesterol receptors and inhibit the absorption of dietary cholesterol. Phytosterols are absorbed from the small intestine into the blood, where they are converted into bile acids and eliminated in stool. Phytosterols also have anti-inflammatory properties, which is thought to be due to their ability to inhibit prostaglandin synthesis. Phytosterols may also protect against atherosclerosis by inhibiting LDL oxidation and reducing inflammatory cell recruitment. The following products are designed for use as pharmaceuticals:</p>Formula:C29H50OPurity:Min. 95 Area-%Color and Shape:White PowderMolecular weight:414.716-Methyl-2,2':6',2''-terpyridine
CAS:<p>6-Methyl-2,2':6',2''-terpyridine is a versatile building block that can be used in the synthesis of complex compounds. It is a fine chemical and is sold for research purposes only. 6-Methyl-2,2':6',2''-terpyridine has been used as a reagent or speciality chemical in the manufacture of pharmaceuticals, agrochemicals, and other organic compounds. This compound also has potential use as an intermediate in the synthesis of other useful compounds or scaffolds.</p>Formula:C16H13N3Purity:Min. 85 Area-%Color and Shape:PowderMolecular weight:247.29 g/molAcetylsalicylic acid
CAS:<p>Acetylsalicylic acid is a nonsteroidal anti-inflammatory drug that inhibits the production of prostaglandins, which are involved in the inflammatory response. Acetylsalicylic acid is used to prevent heart attacks or strokes. It has been shown to inhibit the migration of neutrophils and monocytes, with minimal toxicity. Acetylsalicylic acid also inhibits the binding of integrin receptors to their ligands on endothelial cells, which prevents platelet aggregation. The drug can cause drug interactions with other drugs such as clopidogrel and acetylsalicylic acid, which may lead to increased bleeding. Acetylsalicylic acid is a natural compound found in plants such as willow bark and meadowsweet. It has been shown to have analgesic and anti-inflammatory properties in mice studies, but there is not enough evidence for its effectiveness in humans.</p>Formula:C9H8O4Purity:Min. 95%Color and Shape:White PowderMolecular weight:180.16 g/mol4-Iodo-3-nitrophenol
CAS:<p>4-Iodo-3-nitrophenol is a chemical compound that is used in the synthesis of decanoic acid, an ester. It also has pharmacological properties and can be used as a cataleptic or neuroleptic agent. 4-Iodo-3-nitrophenol has been shown to have stimulant effects on the central nervous system, which may be due to its ability to inhibit the metabolism of acetylcholine by blocking cholinesterase enzymes. 4-Iodo-3-nitrophenol is also used in the preparation of analogues and it has been tested for use as a treatment for Parkinson's disease.</p>Formula:C6H4INO3Purity:90%Color and Shape:Brown Yellow PowderMolecular weight:265.01 g/moldecahydro(trifluoromethyl)naphthalene
CAS:Controlled Product<p>Decahydro-trifluoromethyl-naphthalene is a fluid that can be used to create polymeric matrices. It is a surfactant that has a lipophilic nature, which allows it to dissolve in organic solvents. Decahydro-trifluoromethyl-naphthalene has the ability to form particles of different sizes and shapes. This substance can be used as a diagnostic agent for medical imaging, cell culture, and oxygen transport studies.</p>Formula:C11H17F3Purity:Min. 95%Molecular weight:206.25 g/mol9,10-Dichloroanthracene
CAS:<p>9,10-Dichloroanthracene is an organic compound with the molecular formula Cl2C=CC=CCl2. It is a chlorinated aromatic hydrocarbon with two adjacent chlorine atoms. The electronic excitations of 9,10-dichloroanthracene are dominated by a triplet state that has a lifetime of about 1 nanosecond. This species exhibits fluorescence at room temperature and emits light in the visible region of the electromagnetic spectrum. The molecule can undergo reactions with amines to form benzenediamine derivatives, which are useful in supramolecular chemistry. 9,10-Dichloroanthracene also reacts with hydrochloric acid to produce hydrogen chloride gas and fluoresces under ultraviolet radiation or when exposed to longwave ultraviolet light.<br>9,10-Dichloroanthracene crystallizes as white needles that melt at 169 °C and boil at 291 °C.</p>Formula:C14H8Cl2Purity:Min. 95%Molecular weight:247.12 g/mol(4-Hydroxymethylphenyl)acetic acid methyl ester
CAS:<p>(4-Hydroxymethylphenyl)acetic acid methyl ester is a fine chemical, useful building block, research chemicals and reagent. It is also a speciality chemical with CAS No. 155380-11-3. This compound can be used as a versatile building block for chemical synthesis, or as a reaction component for the synthesis of complex compounds. The high quality of this compound makes it suitable for use as an intermediate in the synthesis of other chemical compounds. (4-Hydroxymethylphenyl)acetic acid methyl ester is also a useful scaffold for the formation of new molecules or materials such as polymers.</p>Formula:C10H12O3Purity:Min. 95%Molecular weight:180.2 g/mol5-Bromo-2-methoxycinnamic acid
CAS:<p>5-Bromo-2-methoxycinnamic acid is a fine chemical that is used as a scaffold, versatile building block, and useful intermediate. It has been shown to be a useful reaction component in the preparation of complex compounds. 5-Bromo-2-methoxycinnamic acid can also be used as a speciality chemical or reagent. This compound has high quality and is an important research chemical.</p>Formula:C10H9BrO3Purity:Min. 95%Color and Shape:PowderMolecular weight:257.08 g/mol2-(Dimethylamino)-6-dodecanoylnaphthalene
CAS:<p>2-(Dimethylamino)-6-dodecanoylnaphthalene (2DODN) is a fluorescent probe that interacts with cell membranes and has been shown to be cytotoxic. This compound also has high values for phase transition temperature, fluorescence and emission. 2DODN is used as a fluorescence probe in the study of HIV infection and can be used to measure the fatty acid composition of cellular membranes. 2DODN has been shown to bind to hiv viral envelope protein gp120 and inhibit its function. 2DODN binds to model systems such as k562 cells, which are primary cells derived from human erythrocytes and can be used for titration calorimetry measurements.</p>Formula:C24H35NOColor and Shape:PowderMolecular weight:353.54 g/molAndrosin
CAS:<p>Androsin is a natural product that has been isolated from the bark of the Andropogon muricatus plant. It is used to treat chronic bronchitis, inflammatory diseases, and degenerative diseases. Androsin inhibits the growth of cancer cells in vitro by binding to human polymorphonuclear leukocytes (PMNLs) and inhibiting their ability to produce superoxide radicals. This compound also inhibits the production of p-hydroxybenzoic acid (PHBA) in PMNLs, leading to suppression of inflammation. Androsin is an inhibitor that binds to enzyme molecules and prevents them from functioning properly. It does not have any direct effect on the structure or function of DNA or RNA, but it does inhibit protein synthesis at the ribosomes.</p>Formula:C15H20O8Purity:Min. 95%Color and Shape:White PowderMolecular weight:328.31 g/mol(4-N-Propoxyphenyl)-2-nitropropene
CAS:<p>4-N-Propoxyphenyl)-2-nitropropene is a high quality chemical that is a versatile building block in organic synthesis. It can be used as a reagent, reaction component, or useful intermediate. 4-N-Propoxyphenyl)-2-nitropropene is an excellent choice for research and development of new compounds because it has high purity and versatility. This chemical is also a fine chemical with CAS No. 1251483-63-2.</p>Formula:C12H15NO3Purity:Min. 95%Color and Shape:PowderMolecular weight:221.25 g/mol(-)-β-Elemene
CAS:<p>(-)-beta-Elemene is a natural product with antifungal and anticancer properties. It has been shown to have strong in vitro activity against myeloma cell lines, HL-60 cells, and K562 cells, which are all human cancer cell lines. (-)-beta-Elemene has also been shown to be active against group P2 bacteria, including Streptococcus pneumoniae and Haemophilus influenzae. This compound has been found to inhibit the growth of solid tumours in vivo. (-)-beta-Elemene inhibits the energy metabolism of cells by altering the mitochondrial membrane potential and blocking ATP synthesis. It also induces apoptosis by regulating key cell signaling pathways, such as caspase activation and Akt/mTOR pathway inhibition.</p>Formula:C15H24Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:204.35 g/mol2-Fluoro-5-iodobenzoic acid methyl ester
CAS:<p>2-Fluoro-5-iodobenzoic acid methyl ester is a fine chemical that is useful as a building block for the synthesis of complex compounds. It is also used as an intermediate in organic syntheses, and in research and development as a reaction component or speciality chemical. 2-Fluoro-5-iodobenzoic acid methyl ester has been shown to be effective in the synthesis of high quality reagents.</p>Formula:C8H6FIO2Purity:Min. 95%Color and Shape:Off-White To Yellow SolidMolecular weight:280.03 g/mol3,5,3',5'-Tetraiodothyroacetic acid
CAS:<p>3,5,3',5'-Tetraiodothyroacetic acid (T4) is a thyroid hormone that can be found in the blood and has been shown to have angiogenic properties. T4 has been shown to bind to integrin receptors on endothelial cells and stimulate the proliferation of these cells. This hormone also has pro-apoptotic activity, inducing programmed cell death in cancer cells. T4 is used as a model system for studying the molecular pathogenesis of thyroid cancer. T4 is also able to inhibit DNA polymerase activity, which may be responsible for its ability to inhibit tumor growth.</p>Formula:C14H8I4O4Purity:Min. 95%Color and Shape:White PowderMolecular weight:747.83 g/mol4-(Benzyloxyphenyl)acetic acid methyl ester
CAS:<p>4-(Benzyloxyphenyl)acetic acid methyl ester is a synthetic, phenolic, tetronic, enolates, hydrophobic, tetrahydrofuran. It is used as a precursor to a variety of chemicals including pharmaceuticals and polymerase inhibitors. 4-(Benzyloxyphenyl)acetic acid methyl ester can be synthesized by reacting benzaldehyde with 4-nitrophenol in the presence of lithium enolates. It has been shown to have acidic properties and inhibits polymerase activity.</p>Formula:C16H16O3Purity:Min. 95%Color and Shape:PowderMolecular weight:256.3 g/molSn(IV) mesoporphyrin IX dichloride
CAS:<p>Sn(IV) mesoporphyrin IX dichloride is a synthetic porphyrin derivative, which is a metalloporphyrin complex formed by the incorporation of tin into the porphyrin structure. This compound originates from the modification of mesoporphyrin IX, a naturally occurring tetrapyrrole, and is further functionalized with chloride ligands. The mode of action of Sn(IV) mesoporphyrin IX dichloride primarily involves the inhibition of heme oxygenase, an enzyme responsible for the catabolism of heme into biliverdin, carbon monoxide, and free iron. This inhibition results in the modulation of heme metabolism, which can have broad implications in various physiological and pathological processes.</p>Formula:C34H36Cl2N4O4SnPurity:Min. 95%Color and Shape:PowderMolecular weight:754.29 g/molCholesterol n-Octanoate
CAS:Controlled Product<p>Cholesterol n-Octanoate is a chiral compound that belongs to the group of p2, film-forming polymers. This polymer is used in laboratories for diagnosis, and also as an adjunct in the treatment of pancreatic disorders. Cholesteryl esters are produced by the hydrolysis of cholesterol esterase (CE) with the addition of cholesteryl acetate and a fatty acid. The activation energy for this reaction is 14.5 kcal/mol. CE activity is inhibited by lipolytic enzymes such as pancreatic lipase and hepatic lipase. In humans CEs are located primarily in the liver, with smaller amounts found in the intestines, adrenal cortex, testes, ovaries, placenta, adipose tissue, and other organs.</p>Formula:C35H60O2Purity:Min. 95%Color and Shape:PowderMolecular weight:512.85 g/mol4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
CAS:<p>4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% (DABS) is a chemical compound that has been used in biochemical research. It is an azo dye and was originally synthesized by reacting 1-naphthol with 4-aminodiphenylamine. The color of DABS varies according to the pH. It can be obtained as either a red or blue compound at pH > 7 and as a yellow compound at pH 7. DABS interacts with human recombinant proteins, such as collagen and endoplasmic reticulum, and is capable of binding to the surface of cells. This dye also shows biological properties that are similar to those of phenothiazines when it is used in biochemical experiments involving recombinant human proteins.</p>Formula:C34H26N6O6S2Purity:Min. 95%Color and Shape:Purple PowderMolecular weight:678.74 g/molCholesterol oleate
CAS:Controlled Product<p>Cholesterol oleate is a mixture of cholesterol and the fatty acid oleic acid. It is used as a pharmaceutical ingredient in the production of tablets for hyperproliferative diseases. Cholesterol oleate is enzymatically inactivated by esterase enzymes, which convert it to cholesteryl erucate. This product has been shown to be effective at inhibiting lipolysis and reducing body weight gain in rats with induced hyperlipidemia. Cholesterol oleate has been shown to have a neutral pH, making it suitable for use as an excipient with acidic or basic drugs. The phase transition temperature of cholesterol oleate is -30 °C, making it suitable for storage at room temperature. Cholesterol oleate has been used as a phase transfer agent in the manufacture of pharmaceutical preparations with high lipid content such as biologicals and vaccines.</p>Formula:C45H78O2Purity:Min. 85%Color and Shape:PowderMolecular weight:651.1 g/mol3-(Trifluoromethyl)cinnamic acid methyl ester
CAS:<p>3-(Trifluoromethyl)cinnamic acid methyl ester is a high quality chemical that can be used as a reagent, intermediate, or building block. It is also a speciality chemical that can be used in research. 3-(Trifluoromethyl)cinnamic acid methyl ester has been shown to be useful for the synthesis of various complex compounds. This compound is also versatile, and can serve as a reaction component for different reactions.</p>Formula:C11H9F3O2Purity:Min. 95%Color and Shape:PowderMolecular weight:230.18 g/mol4-(2-Bromoethyl)-acetophenone technical
CAS:<p>4-(2-Bromoethyl)-acetophenone is a fine chemical that is useful as a scaffold for the synthesis of complex compounds. It is also used in research chemicals, reaction components, and other speciality chemicals. It has CAS No. 40422-73-9 and can be found in high quality form.</p>Formula:C10H11BrOPurity:Min. 75 Area-%Color and Shape:PowderMolecular weight:227.1 g/molFolic acid impurity F
CAS:<p>Folic acid impurity F is a byproduct of the condensation reaction between folic acid and formaldehyde. This impurity is found in synthetic folic acid and is also present in small amounts in natural folates. It has been shown to be an antioxidant that can prevent the oxidation of vitamin B12, which can lead to cell damage. Folic acid impurity F can be isolated from a chromatographic column using acidic conditions, then hydrolyzed with dilute hydrochloric acid or sodium hydroxide to produce the desired product.</p>Formula:C7H6ClN5OPurity:Min. 95%Molecular weight:211.61 g/molPenicillin G benzathine anhydrous
CAS:<p>Penicillin G benzathine anhydrous is a penicillin antibiotic. It is used to treat bacterial infections, including syphilis, streptococcal pharyngitis, and other infectious diseases. Penicillin G benzathine anhydrous is administered intramuscularly or intravenously. The drug can be detected in the blood after administration, which makes it useful for diagnosis of infectious diseases. Penicillin G benzathine anhydrous has shown statistically significant efficacy in treatment trials that were conducted on patients with infectious diseases. However, there have been increasing reports of high resistance to this drug in recent years. Interferon alfa-2b may be used as adjunctive therapy for resistant cases.</p>Formula:C16H20N2•(C16H18N2O4S)2Purity:Min. 95%Color and Shape:White PowderMolecular weight:909.13 g/mol3'-Fluoro-4'-methoxyacetophenone
CAS:<p>3'-Fluoro-4'-methoxyacetophenone is a chalcone that has been shown to have vibrational frequencies of 3.1, 3.2, and 3.3 cm-1. The conformation of this molecule is in the cis form with a 2,6-diisopropylphenyl group on the cyclohexane ring. This molecule has two functional groups: a hydroxyl and a methoxy group. These molecules are soluble in organic solvents such as benzene and chloroform, but not in water or ethanol due to their high polarity. The crystal structure of this molecule was determined by x-ray diffraction experiments at room temperature and found to be monoclinic with space group C2/c with lattice constants a = 5.853 Å, b = 12.638 Å, c = 6.225 Å and β = 120° ± 10° at 25 °C</p>Formula:C9H9FO2Purity:Min. 95%Color and Shape:PowderMolecular weight:168.16 g/mol(R)-Cobimetinib
CAS:<p>Cobimetinib is a ferroelectric compound that has been shown to be expressed in the transducer of a liquid crystal oscilloscope. It has been observed in a constant and spontaneous manner, with a frequency of 10 – 15 Hz. Cobimetinib is an acid group with an ionic transition. The frequency of cobimetinib can be recorded by measuring its spontaneous emission or by measuring the amount of light emitted at different frequencies.</p>Formula:C21H21F3IN3O2Purity:Min. 95%Color and Shape:White to off-white solid.Molecular weight:531.31 g/mol(-)-Borneol
CAS:Controlled Product<p>(-)-Borneol is a monoterpenoid that is found in plants such as Angelica Dahurica, Salvia Miltiorrhiza, and Rhizoma Gastrodiae. (-)-Borneol has been shown to inhibit the activity of complex enzymes such as fructosyltransferase, which is involved in the synthesis of fructose-1,6-bisphosphate. This compound also displays significant cytotoxicity against cancer cells and induces apoptosis by inhibiting DNA binding activity. (-)-Borneol also has anti-inflammatory properties and can be used for the treatment of inflammatory diseases such as asthma. It inhibits prostaglandin synthesis by blocking cyclooxygenases (COX). Experimental studies have shown that borneol can inhibit the growth of Mycobacterium tuberculosis and Mycobacterium avium complex.</p>Formula:C10H18OPurity:Min. 95%Color and Shape:PowderMolecular weight:154.25 g/mol4-Methoxycinnamylidene acetaldehyde
CAS:<p>4-Methoxycinnamylidene acetaldehyde is a versatile building block with a CAS number of 27394-81-6. It is used in the research and production of fine chemicals, pharmaceuticals, and high quality reagents. 4-Methoxycinnamylidene acetaldehyde can be used as a useful scaffold for the synthesis of complex compounds. This building block is also a useful intermediate in organic chemistry reactions.</p>Formula:C12H12O2Purity:Min. 95%Color and Shape:PowderMolecular weight:188.22 g/mol5β-Pregnane-3α,11α,20β-triol
CAS:Controlled Product<p>5-b-Pregnan-3-a,11-a-,20-b-triol is a high quality research chemical with CAS No. 55647-22-8. It is a complex compound that can be used as an intermediate in the synthesis of other compounds. 5-b-Pregnan-3-a,11-a-,20-b-triol is a speciality chemical that has many uses and is also a versatile building block for synthesis. This reagent can be used to create new compounds or to react in different ways with other chemicals to produce useful scaffolds or building blocks for reactions. 5 b pregna 3 a, 11 a, 20 b triol has been shown to have the ability to react with other chemicals in order to form useful reaction components.</p>Formula:C21H36O3Purity:Min. 95%Color and Shape:PowderMolecular weight:336.51 g/mol4'-Ethylacetophenone
CAS:<p>4'-Ethylacetophenone is an organic compound with the chemical formula C8H10O. It is a colorless liquid that has a spicy odor. This substance can be found in friedel-crafts reactions of capsicum annuum, as well as being one of the reaction products from surinamensis. It can be identified by FT-IR spectroscopy and shows an odorant receptor activity. 4'-Ethylacetophenone is used in the production of ethyl formate, which is used as a solvent and a chemical intermediate in the synthesis of other compounds. The kinetic data for this substance are available, and it has been shown to have functional groups such as chloride and magnetic resonance spectroscopy. 4'-Ethylacetophenone is expressed in Xenopus oocytes.END></p>Formula:C10H12OPurity:Min. 95%Color and Shape:PowderMolecular weight:148.2 g/molAnthracene
CAS:<p>Anthracene is a fluorescent probe that is used in the detection of hydrochloric acid. The fluorescence intensity of anthracene changes when it interacts with HCl, which makes it a good indicator for detecting this acid. Anthracene has been shown to bind to the bacterial cell wall skeleton and inhibit detoxification enzymes, such as beta-glucuronidase and beta-lactamase. This inhibition can be used to measure the activity of these enzymes. Anthracene has also been shown to have transport properties in inflammatory bowel disease (IBD). Protocatechuic acid has been shown to increase the solubility of anthracene in experimental conditions.</p>Formula:C14H10Purity:(Hplc) Min. 98.5%Color and Shape:PowderMolecular weight:178.23 g/mol3-Chloro-4-methoxybenzoic acid methyl ester
CAS:<p>3-Chloro-4-methoxybenzoic acid methyl ester is a potent antiproliferative agent that inhibits the growth of cancer cells and bacteria. It is an amide, which has been synthesized by equilibration between two equivalents of 3-chlorobenzoic acid and methylamine. The copulatory proton profile for this compound has been determined using liquid chromatography with mass spectrometry detection (LCMS). This compound is also a weak inhibitor of tyrosine kinases, but is more potent as an inhibitor of protein kinase C. Sorafenib and dasatinib are examples of compounds that have been shown to be linked to this drug. 3-Chloro-4-methoxybenzoic acid methyl ester can induce the production of TNF-α in thp-1 cells at micromolar concentrations.</p>Formula:C9H9ClO3Purity:Min. 95%Color and Shape:PowderMolecular weight:200.62 g/molL-Aspartic acid di-tert-butyl ester HCl
CAS:<p>L-Aspartic acid di-tert-butyl ester HCl is a water-soluble drug with an acidic pH. It is used in the form of its hydrochloride, tartrate, and L-aspartic acid derivative. The drug is used to treat bone tumor diseases and has been shown to inhibit the production of necrosis factor.</p>Formula:C12H23NO4·HClPurity:Min. 95%Color and Shape:White PowderMolecular weight:281.78 g/molBiotin-PEG3-propionic acid
CAS:<p>Biotin-PEG3-propionic acid 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. Biotin-PEG3-propionic acid 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.</p>Formula:C19H33N3O7SPurity:Min. 95%Color and Shape:PowderMolecular weight:447.55 g/molFmoc-O-phospho-L-tyrosine
CAS:<p>Fmoc-O-phospho-L-tyrosine is a synthetic compound that belongs to the class of phosphatase inhibitors. It is a potent inhibitor of tyrosine phosphatases, which are enzymes that regulate cellular signaling. Fmoc-O-phospho-L-tyrosine has been shown to inhibit phosphorylation of the insulin receptor and may have an inhibitory effect on other tyrosine kinases. Inhibition of these enzymes results in increased levels of intracellular tyrosine, which can lead to inhibition of protein synthesis and cell proliferation. Fmoc-O-phospho-L-tyrosine has been shown to be effective against growth in cell culture, although more research is needed.</p>Formula:C24H22NO8PPurity:Min. 95%Color and Shape:White PowderMolecular weight:483.41 g/mol3'-Aminopropionanilide
CAS:<p>3'-Aminopropionanilide is a synthetic chemical that belongs to the group of aminopropionates. It has been used as a reaction component and reagent in organic synthesis. 3'-Aminopropionanilide is a versatile building block, which can be used to synthesize complex compounds with different functions. This compound is also an intermediate in the synthesis of other chemicals, such as pharmaceuticals or agrochemicals. 3'-Aminopropionanilide has a CAS number of 22987-10-6.</p>Formula:C9H12N2OPurity:Min. 95%Color and Shape:PowderMolecular weight:164.2 g/mol3,5-Dichlorophenylthiourea
CAS:<p>3,5-Dichlorophenylthiourea is an inorganic compound that can be used as a corrosion inhibitor. It is an acidic compound with a magnetic resonance spectrum that contains amide peaks. This substance is also bifunctional and reacts with potassium dichromate to form an ammonium salt. 3,5-Dichlorophenylthiourea has been shown to inhibit the growth of C. neoformans in human serum and may be useful as a chemotherapy agent for this type of infection. The substance has also been shown to have some effect on chloride ions and may be useful as an environmental pollution control agent or as a chemical substance. 3,5-Dichlorophenylthiourea may react with alkanolamines or polyvinyls in order to form new compounds.</p>Purity:Min. 95%2-Acetamido-5-bromobenzoic acid methyl ester
CAS:<p>2-Acetamido-5-bromobenzoic acid methyl ester is a mixture of compounds that is used as a pharmaceutical ingredient. It has been shown to be effective in treating diarrhea and dysentery, as well as being effective against certain bacteria such as Clostridium difficile. 2-Acetamido-5-bromobenzoic acid methyl ester was developed from the systematic study of a series of mixed compounds. The elution profile of this compound can be correlated with the elution profile of other compounds to determine whether the compound is present in the sample. The solvent system for this compound is heptane</p>Formula:C10H10BrNO3Purity:Min. 95%Color and Shape:PowderMolecular weight:272.1 g/molHydroxyurea
CAS:<p>Hydroxyurea is a prodrug that is activated by the enzyme Jak2, which is found in the mitochondria of cells. Hydroxyurea is used to treat various types of cancer and other diseases, such as sickle cell anemia. It has been shown to be effective in inhibiting the growth of squamous cell carcinomas and myeloid leukemia cells. Hydroxyurea has also been shown to have synergistic effects when combined with other pharmacological agents, such as hydroxycarbamide and cytosine arabinoside. Hydroxyurea inhibits the production of energy in the form of ATP, which leads to death by apoptosis or necrosis. This drug also has inhibitory properties against bacterial infections, especially those caused by Mycobacterium tuberculosis and Mycobacterium avium complex.</p>Formula:CH4N2O2Purity:Min. 97.5 Area-%Color and Shape:White Off-White PowderMolecular weight:76.06 g/mol7-Methoxy-1-naphthaldehyde
CAS:<p>7-Methoxy-1-naphthaldehyde is an aldehyde that is synthesized from acetaldehyde and 7-methoxy-1-naphthol. It has been shown to inhibit the cytosolic aldehyde dehydrogenase, which converts acetaldehyde to acetate. This reaction is one of the major routes for the metabolism of alcohol in humans. 7-Methoxy-1-naphthaldehyde can be used as a substrate in immunochemical assays, and its synthetic scheme has been published. 7MNA was also found to have cytotoxic effects on human liver cells in vitro.</p>Formula:C12H10O2Purity:Min. 95%Molecular weight:186.21 g/mol9-Bromoanthracene
CAS:<p>9-Bromoanthracene is a benzene derivative that can be used as a chemical building block. It has a high affinity for electron-rich aromatic compounds, such as picric acid and aryl halides, which are used in the Suzuki coupling reaction. 9-Bromoanthracene also has fluorescence properties and can serve as a synchronous fluorescence probe for studies of the mechanism of this reaction. The redox potentials and constant of 9-bromoanthracene are lower than those of anthracene, which makes it more reactive towards electrophilic reactions.</p>Formula:C14H9BrPurity:Min. 95%Color and Shape:PowderMolecular weight:257.13 g/mol2-Bromo-5-chlorobenzoic acid methyl ester
CAS:<p>2-Bromo-5-chlorobenzoic acid methyl ester is a chemical compound that is a component of the perborate oxidant. This chemical reacts with hydrogen peroxide to produce water, oxygen, and 2-bromo-5-chlorobenzoic acid. It can also be used in cyclisation reactions to synthesise heterocyclic compounds. The reaction mechanism for this process involves the formation of an unstable intermediate that spontaneously breaks down into two bromine atoms and one carbon atom. This process is catalyzed by metal ions such as copper, silver, and zinc. 2-Bromo-5-chlorobenzoic acid methyl ester has been used as an intermediate in the synthesis of homologues of ribonucleotide reductase.</p>Formula:C8H6BrClO2Purity:Min. 95%Color and Shape:PowderMolecular weight:249.49 g/mol(3-Hydroxyphenyl)acetic acid methyl ester
CAS:<p>(3-Hydroxyphenyl)acetic acid methyl ester is an allosteric inhibitor of the serotonin transporter (SERT), which is a target enzyme for many drugs. It has inhibitory activity against 5-HT1A receptors, and other targets that have not yet been elucidated. This compound has been shown to react with coumarin derivatives to form reaction products. The molecular modelling of this drug shows that its uptake is inhibited by the presence of acids, such as hydrochloric acid, in the environment. The rate of reaction between (3-hydroxyphenyl)acetic acid methyl ester and serotonin has been determined experimentally using kinetic data. Molecular modeling predicts that this compound will bind tightly to the SERT protein via hydrogen bonding interactions with amino acids in the binding site.</p>Formula:C9H10O3Purity:Min. 95%Color and Shape:Colorless PowderMolecular weight:166.17 g/mol2,6-Dichlorocinnamic acid
CAS:<p>2,6-Dichlorocinnamic acid is an organic compound that is used as a reagent in the synthesis of other chemicals. 2,6-Dichlorocinnamic acid has been used as a component in the synthesis of various kinds of fine chemicals and useful building blocks. This chemical is also used as a speciality chemical and research chemical. 2,6-Dichlorocinnamic acid can be used as a versatile building block for the preparation of various compounds. It can be synthesized by heating cinnamic acid with chlorine gas and then reacting it with sodium hydroxide.</p>Formula:C9H6Cl2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:217.05 g/molβ-Naphthoic acid ethyl ester
CAS:<p>β-Naphthoic acid ethyl ester (BNAE) is a synthetic compound that has been used as an intermediate in the synthesis of organic compounds. It is also used to prepare hydroxamic acids, which are active methylene compounds. BNAE reacts with nucleophiles and is susceptible to nucleophilic attack. The reaction mechanism for this type of compound involves a cavity with a constant volume, which increases the reactivity of the molecule. This type of reaction can be explained using the functional theory and the use of organic solvents. BNAE is stable when exposed to carbon tetrachloride and hydroxamic acids, but not when exposed to diethyl succinate or chemical agents such as sodium nitrite.</p>Formula:C13H12O2Purity:Min. 95%Color and Shape:PowderMolecular weight:200.23 g/mol2,2'-Dinitrobiphenyl
CAS:<p>2,2'-Dinitrobiphenyl is an organic chemical compound that belongs to the class of diazo compounds. It is a white crystalline solid that is soluble in organic solvents such as benzene, ether and chloroform. 2,2'-Dinitrobiphenyl has been used in analytical chemistry as a reducing agent for phosphite and other anion radicals. The reduction products can be analyzed using various techniques such as infrared spectroscopy or electron paramagnetic resonance spectroscopy. It also reacts with amide ions to form nitro or chloride compounds.</p>Formula:C12H8N2O4Purity:Min. 96.5%Color and Shape:PowderMolecular weight:244.2 g/mola-(2-Oxopyrrolidino)valerophenone
CAS:Controlled Product<p>a-2-Oxopyrrolidino)valerophenone is a useful scaffold for the synthesis of complex compounds. It is a versatile building block and can be used as a reaction component or reagent in organic synthesis. This compound is also a high quality research chemical with CAS No. 1220881-04-8.</p>Formula:C15H19NO2Purity:Min. 95%Color and Shape:White SolidMolecular weight:245.32 g/molD,L-Cystathionine
CAS:<p>Cystathionine is a sulfur-containing amino acid that is the precursor of cysteine. Cystathionine synthase, the enzyme that catalyzes the formation of cystathionine, is inhibited by L-cysteine and glutathione. Cystathionine has been shown to be an important growth factor for fibroblasts and osteoblasts in culture as well as a regulator of gene expression. It also has been shown to be essential for iron homeostasis, as it increases iron absorption from the gut and reduces iron excretion in bile. Cystathionine is a highly reactive molecule with a high redox potential and can cause oxidative injury to cells, which may contribute to bowel disease. Cystathionine has been shown to have receptor activity in neurons, and its physiological effects are similar to those of glutamate.</p>Formula:C7H14N2O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:222.26 g/mol
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