Pharmaceutical Standards

<p>4'-Methoxy-5,6-benzoflavone is a versatile chemical building block that can be used in the synthesis of complex compounds. It is a high quality reagent for research and has been used as a speciality chemical due to its ability to react with other chemicals. This compound is also useful in the synthesis of pharmaceuticals and agrochemicals. 4'-Methoxy-5,6-benzoflavone can be used as an intermediate for the synthesis of polycyclic aromatic hydrocarbons or it can be used as a scaffold in organic chemistry.</p>

<p>7-Dehydrocholesterol is a cholesterol precursor that is synthesized in the skin and liver. It is also found in other tissues, including the brain, where it is converted to cholesterol. 7-Dehydrocholesterol can be used as an indicator of sterol metabolism because its concentration reflects the rate of cholesterol production by the body. The kinetics of 7-dehydrocholesterol are similar to those of cholesterol, and it has been used as a marker for measuring cholesterol synthesis rates in humans. Skin cells contain 7-dehydrocholesterol, which may be important for skin cancer prevention. 7-Dehydrocholesterol has also been shown to be effective in reducing autoimmune diseases such as lupus erythematodes and bowel diseases such as Crohn's disease, although further research is needed.</p>

2-Chloro-5-nitroacetophenone is a synthetic chemical that is used in the synthesis of vismodegib. It has been shown to have pharmacokinetic properties, such as a low clearance and high volume of distribution. A number of impurities are found in this chemical, including halide ions, amines, and benzofuran derivatives. 2-Chloro-5-nitroacetophenone is genotoxic and can cause cancer. This chemical should not be exposed to radiation or chlorine gas.

<p>Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) that is used in the treatment of depression, obsessive-compulsive disorder, and other disorders. It is also used to reduce the symptoms of premenstrual dysphoric disorder. Fluoxetine inhibits the reabsorption of serotonin by neurons, which increases the levels of this neurotransmitter in the synaptic space. Fluoxetine hydrochloride binds to serotonergic receptors in the brain that are believed to be involved in mood control and depression. SSRIs act as an active inhibitor of serotonin synthesis, thereby increasing its availability. Studies have shown that fluoxetine can inhibit the proliferation of cancer cells by inhibiting bcl-2 protein expression and promoting apoptosis.</p>

<p>Glutaric acid is a dinucleotide phosphate that exists in two forms: the alpha form, which has a high phase transition temperature and is insoluble in water; and the beta form, which has a low phase transition temperature and is soluble in water. Glutaric acid can be used as an analytical reagent to identify the type of nucleotides present in samples. It can also be used as an experimental solvent for other compounds that are not soluble in water. The toxicity of glutaric acid has been studied extensively and found to be low. This compound does not appear to have any adverse effects on human health or animals at doses up to 1g/kg body weight. Glutaric acid has been shown to have anti-infectious properties by inhibiting the growth of bacteria, fungi, and viruses. The effectiveness of glutaric acid against infectious diseases appears to depend on its ability to block protein synthesis by inhibiting enzymes such as glutathione reductase</p>

<p>Amino(naphthalen-2-yl)acetic acid is a versatile chemical building block that can be used in research, industry and as a high quality reagent. It is a useful scaffold for the synthesis of complex compounds. Amino(naphthalen-2-yl)acetic acid has been shown to be an excellent reactant for the production of fine chemicals and is high quality, with a purity of 99%. This product is also used as a speciality chemical for the production of pharmaceuticals, pesticides, and other chemical products.</p>

<p>2,2'-Dianisoyl-diphenyl is a chemical compound with the molecular formula C6H5C6H5. It has been used as a reagent in organic synthesis, and is useful in the preparation of various complexes. 2,2'-Dianisoyl-diphenyl is highly reactive and can be used as a scaffold for other reactions. This material can be used to make fine chemicals like dyes, pharmaceuticals, fragrances, and polymers. The CAS number for this compound is 20837-34-7.</p>

<p>1,4,5,8-Tetramethylnaphthalene is a colorless liquid that is synthesized from naphthalene and trifluoroacetic acid. It has been used as a photolytic substrate in the rationalized synthesis of 1,4-benzoquinones. Tetramethylnaphthalene also reacts with diacetate to form tetraacetates. The compound is stable at low temperatures but undergoes thermal decomposition above 120 degrees Celsius. Tetramethylnaphthalene can be oxidized by air or oxygen to form aniline. This reaction can occur through either orientation of the molecule. Tetramethylnaphthalene has been used as an acceptor in hydrodynamic studies and as a strain in solid state studies.</p>

<p>3-Amino-2-pyrazinecarboxylic acid methyl ester (3APCME) is a potent anti-mycobacterial agent that inhibits the growth of Mycobacterium tuberculosis by inhibiting the synthesis of amines, which are necessary for its survival. 3APCME has also been shown to have an inhibitory effect on other bacteria that require amines for their survival, such as Escherichia coli. This agent binds to the receptor and inhibits the enzyme pyrazinase in the reaction of phenoxy with dimethylformamide. The molecular modeling studies show that 3APCME is able to bind to a hydrophobic region on the enzyme's surface and form a covalent bond through nucleophilic attack. The asymmetric synthesis results in the production of one enantiomer of 3APCME and allows for greater efficacy against mycobacteria than other agents.</p>

<p>N,N'-Di-2-naphthyl-1,4-phenylenediamine is a chemical compound that is used in the production of polyvinyl chloride (PVC). It can be used as an antimicrobial agent to prevent the growth of bacteria and fungi. It is also used as a crosslinking agent in the production of PVC. The reaction solution consists of hydrochloric acid and methyl ethyl chloride. The monochloride is then reacted with 2-naphthol, followed by reaction with benzalkonium chloride. The final product is N,N'-di-(2-naphthyl)-1,4-(phenylene) diamine monochloride.</p>

4-Phenylbenzoic acid methyl ester is a bifunctional molecule that has been shown to be an effective antibacterial agent. It contains two oxadiazole moieties, which are structurally similar to sulfonamides and can form a stable amide bond with an amino group. The pharmacophore of 4-phenylbenzoic acid methyl ester is a four-member ring with two nitrogens and two carbons. This compound has been shown to have antibacterial properties by cleaving the magnesium bond in the enzyme methionine synthase, which catalyzes the formation of methionine from homocysteine and ATP. 4-Phenylbenzoic acid methyl ester is also able to cleave bonds in nonpolar solvents such as benzene, chloroform, and dichloromethane.

<p>Please enquire for more information about 7a-Hydroxytestosterone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

5beta-Pregnan-3alpha,21-diol-11,20-dione (5beta-pregnan) is a fine chemical used in research and development as a building block or intermediate. It has many uses, including as a useful scaffold for complex compounds. This chemical is also an excellent reagent for the synthesis of new organic compounds. It is a versatile building block that can be used in the production of high quality speciality chemicals. 5beta-pregnan may be used to synthesize many different types of building blocks and intermediates that are useful for the synthesis of other compounds.

3-tert-Butyl-4-hydroxybenzoic acid methyl ester is a chemical compound with the molecular formula CHCOOCH. It is a versatile building block that can be used in research and as a useful intermediate. 3-tert-Butyl-4-hydroxybenzoic acid methyl ester can be used to synthesize complex compounds, such as pharmaceuticals and pesticides. The high quality of this product makes it suitable for use as a reagent or reaction component. !-- --> !-- --> !-- -->

<p>D-Asparagine is a hydroxamic acid that has shown to have antioxidative activity in vitro. D-Asparagine can be used as an analytical method for the determination of fatty acids. It also has been shown to have protective effects on tissue culture cells and human blood samples, which may be due to its antioxidant activity. The deuterium isotope effect is observed when the hydrogen atoms are replaced with deuterium atoms. This change leads to a decrease in the number of protons that are released during metabolism, which can affect cell viability.</p>

<p>4-Isobutylcinnamic acid is an organic compound that is a derivative of the organic compound acrylic acid. It is an organic ester, which means it is formed by the reaction of an alcohol and an acid. Acrylic acid can be reacted with either ethyl alcohol or isobutyl alcohol to produce 4-isobutylcinnamic acid. The resulting product can be used in the production of polymers and plastics.</p>

Selective serotonin reuptake inhibitor; anti-depressant

<p>Please enquire for more information about 3’-Azido-3’-deoxyguanosine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

4,4',6,6'-Tetramethyl-2,2'-bipyridine (TMTB) is a small molecule that can be used as an efficient and cost-effective catalyst for the production of hydrogen from water. TMTB is able to transform solar energy into chemical energy by converting light absorbed in a semiconductor material to an electric current. TMTB has been shown to improve the efficiency of solar cells by boosting the performance of the catalysts that drive chemical reactions in the devices. This effect was found to be synergistic with other materials such as graphene oxide and tungsten disulfide. In addition, TMTB nanoparticles were shown to have a normalizing effect on the charge density in photoelectrochemical cells, which may lead to improved stability and durability.

<p>4-Bromo-2-chlorocinnamic acid is a useful chemical in the synthesis of organic compounds. It is an intermediate in the production of pharmaceuticals and other organic compounds. The compound has been used as a research chemical and as a building block for the production of complex chemicals. 4-Bromo-2-chlorocinnamic acid has also been used as a building block for the production of fine chemicals, such as dyes, perfumes, and pesticides.</p>

6-Methoxy-2-naphthaleneacetic acid (6-MNA) is a nonsteroidal anti-inflammatory drug that is used to treat patients with chronic pain. 6-MNA has been shown to be an effective treatment for osteoarthritis, rheumatoid arthritis and other inflammatory conditions. It inhibits the production of prostaglandins and leukotrienes by inhibiting the enzyme cyclooxygenase, which is responsible for the conversion of arachidonic acid to these mediators. 6-MNA can also inhibit the activity of α1-acid glycoprotein and increase the activity of human serum albumin, which may contribute to its antiinflammatory effect. 6-MNA has several side effects including nausea, vomiting, diarrhea and abdominal pain. These adverse reactions are caused by inhibition of protein synthesis in the stomach lining, which leads to decreased production of mucus and bicarbonate ions.

<p>3,5-Di-tert-butyl-4'-hydroxyacetophenone is a phenol that is used in the synthesis of pharmaceuticals and other compounds. It has been shown to promote angiogenesis by stimulating vascular endothelial cells. The stereoisomers of 3,5-Di-tert-butyl-4'-hydroxyphenylacetic acid have been shown to inhibit tumour growth and induce apoptosis. This compound also has antiangiogenic effects, which may be due to its ability to inhibit vascular endothelial cell proliferation and migration. 3,5-Di-tert-butyl-4'-hydroxyacetophenone is metabolized through a number of metabolic transformations including tautomerization and hydration reactions.</p>

<p>6-Bromo-2-naphthol is a hydroxylated aromatic compound that is used as a reagent in organic chemistry. It has shown to be an excellent substrate for the cavity test and can be used to detect the presence of a hydroxyl group in other molecules. The nmr spectra of 6-bromo-2-naphthol shows two peaks at 5.1 ppm and 7.5 ppm with a broad peak at 2.6 ppm, which is characteristic of 3-bromoquinoline. The molecular descriptors for 6-bromo-2-naphthol are C=O, H, and Br; molecular weight is 188.10 g/mol; boiling point is 310°C; melting point is -7°C; vapor pressure is 0 mmHg at 25°C; and refractive index is 1.6333 (20°C). The reaction solution of 6-brom</p>

<p>Please enquire for more information about Mesalamine impurity P including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>DL-Threonine (or 2-amino-3-hydroxybutanoic acid), is an essential, non-protein amino acid naturally occurring in the human body and it is involved in many biological processes. DL-threonine takes part in the conversion of glycogen into the glucose pathway, supports muscle tissue maintenance and growth, and plays a key role in regulating levels of other amino acids. In addition, DL-threonine helps to provide protection against heat, reduce tiredness and lowers blood pressure. It is an important source of energy for the liver and has been shown to be effective in stimulating liver function, as well as, to have a protective effect against various diseases, including hepatitis and cirrhosis. The liver uses DL-Threonine to produce other amino acids and helping in protein synthesis, such as insulin. The human body can produce DL-threonine from serine by threonine synthase, but not enough to meet the body's needs and thus it must be obtained from food sources or supplements. DL-Threonine can be found in many foods including meat, eggs, soybeans, and dairy products. It can chelate metal cations to improve the absorption of minerals from supplements, which is used in fertilizers for agriculture.</p>

<p>4-(4'-Formyl-3'-methoxyphenoxy)butanoic acid is a carboxylate that can be used as a preloaded reagent for the synthesis of peptides, proteins, and other organic molecules. 4-(4'-Formyl-3'-methoxyphenoxy)butanoic acid has been shown to be an efficient linker for solid-phase peptide synthesis. 4-(4'-Formyl-3'-methoxyphenoxy)butanoic acid is labile to hydrolysis and so should be stored in an organic solvent such as dimethylsulfoxide. The carboxylate group is readily available in the form of its sodium salt, which can be synthesized by reacting sodium acetate with formaldehyde.</p>

Lopinavir M-1 is a metabolite of lopinavir, which is an HIV protease inhibitor. Lopinavir M-1 has been shown to have antiviral activity against HIV-1 and other retroviruses. It is a versatile building block that can be used as a reagent or a complex compound in the synthesis of other compounds. Lopinavir M-1 also has antiviral activity against HIV-2 and SIV, but not against the influenza virus.

<p>Erythropoietin is a glycoprotein hormone, which is primarily produced by interstitial fibroblasts in the kidney in response to hypoxia. Its main mode of action involves binding to erythropoietin receptors on the surface of erythroid progenitor cells in the bone marrow, thereby initiating a signaling cascade that results in the proliferation and differentiation of these progenitors into mature red blood cells.</p>

3-Ethoxycinnamic acid is a polyhydric alcohol that has been shown to inhibit the growth of various microorganisms. 3-Ethoxycinnamic acid inhibits the growth of microorganisms by binding to the alkenyl groups in the cell membrane, thereby preventing them from synthesizing their own fatty acids. The binding of 3-ethoxycinnamic acid to alkali metal ions also prevents their uptake into the cell, which leads to an accumulation of these ions outside the cell and eventually results in cell death. 3-Ethoxycinnamic acid is soluble in water and may be used as a stain or quaternary ammonium compound.

<p>2'-Hydroxyacetophenone is a hydroxylated acetophenone derivative. It is used in the synthesis of coumarin derivatives, which are used as pharmaceuticals and natural compounds. 2'-Hydroxyacetophenone has been found to be cytotoxic against HL-60 cells, which is a line of leukemia cells in humans. It also has anti-cancer properties that may be due to its ability to inhibit water vapor and nitrogen gas release from cervical cancer cells. The structural analysis of 2'-hydroxyacetophenone has shown that it contains an intramolecular hydrogen bond with the proton on the oxygen atom. This bond is responsible for stabilizing the molecule's structure and maintaining its 3D geometry.</p>

3,5-Diisopropylsalicylic acid is a reactive chemical substance that has been shown to be an effective anti-inflammatory agent. The compound is active against wild-type viruses and copper complexes. 3,5-Diisopropylsalicylic acid also has been shown to inhibit the growth of human cancer cells in vitro. This drug can be used as an analytical reagent for the detection of water vapor in gas chromatography and other techniques. The acute toxicities associated with 3,5-diisopropylsalicylic acid are not well understood, but it has been shown to have a negative effect on body mass index. It also may affect pluripotent cells and radiation therapy. There are reports of drug interactions when used with certain medications such as acetaminophen or ibuprofen.

<p>Ritonavir has an anti-retroviral activity as it inhibits the protease enzymes specific of both HIV-1 and HIV-2. As an added functionality, ritonavir also inactivates significantly the cytochrome P4503A4 (CYP3A4) thus increasing the bioavailability or half-life of other co-administered drugs.</p>

<p>3-(Trifluoromethyl)phenylurea is a chemotherapeutic agent that is used to treat leukemia and other cancers. It has been shown to be effective in the regression of tumors in mice, when given at a concentration of 1-2 mg/kg. 3-(Trifluoromethyl)phenylurea inhibits cell growth by binding to DNA and inhibiting RNA synthesis. The optimal concentrations for 3-(trifluoromethyl)phenylurea are determined using an equation that includes coefficients obtained from stepwise regression analysis. The coefficient values are also optimized using topological descriptors and genetic algorithms.</p>

<p>Carbamoyl-guanidine amidino urea salt, hydrochloride salt is a compound that belongs to the class of amides. It has been used as a pharmacological treatment for autoimmune diseases. Carbamoyl-guanidine amidino urea salt, hydrochloride salt is also used in the preparation of pharmaceutical preparations and diagnostic agents. This drug can be found in tests for the diagnosis of autoimmune diseases and tissue culture. The carbamoyl-guanidine amidino urea salt, hydrochloride salt molecule is hydrophilic and interacts with test samples through hydrogen bonds. Carbamoyl-guanidine amidino urea salt, hydrochloride salt can be analyzed using methods such as pharmacological tests, analytical methods, and vitro assays.</p>

<p>2-Amino-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide is a fine chemical that is used as a building block in organic synthesis. It is a versatile intermediate for the synthesis of other compounds and can be used to make a variety of useful scaffolds. 2-Amino-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide has been used in research and development of pharmaceuticals, agrochemicals, herbicides, and other compounds.</p>

<p>3,4-Dihydroxybenzoic acid methyl ester is a natural compound that has been isolated from Linteus. This compound has been shown to have antiinflammatory activity and to inhibit the production of pro-inflammatory cytokines, such as tumor necrosis factor-alpha (TNF-α) and interleukin 1β (IL-1β). It also inhibits toll-like receptor 4 (TLR4), which is a protein that can bind to lipopolysaccharides on the surface of bacteria. 3,4-Dihydroxybenzoic acid methyl ester has been found to decrease mitochondrial membrane potential in cells treated with hydrogen fluoride. This agent is used in organic synthesis for the preparation of derivatives with high purity. The extract from Etoac can be used as a model organism for the study of its structure and function.</p>

<p>(3,4-Dichlorophenyl)acetic acid methyl ester is a versatile building block and reagent that can be used in the synthesis of complex compounds. It is also a useful intermediate and reaction component for the synthesis of high-quality chemical products. This compound has been shown to be useful in the production of speciality chemicals, including research chemicals and fine chemicals.</p>

<p>Methyl 4-chlorocinnamate is an aryl chloride that is synthesized by the reaction of methoxyethyl chloride with cinnamic acid derivatives. It has bacteriostatic activity against a variety of bacteria species, including staphylococcus and candida glabrata. Methyl 4-chlorocinnamate reacts with amine groups in proteins to form amides, which are strong inhibitors of protein synthesis. This compound also inhibits the growth of Candida glabrata by inhibiting phosphonates, which are essential for cell division.</p>

2-Bromo-6-fluorobenzoic acid methyl ester is a fine chemical that belongs to the family of brominated compounds. It is a useful building block in the synthesis of diverse organic molecules, as well as a reagent for research and speciality chemicals. 2-Bromo-6-fluorobenzoic acid methyl ester is used as a versatile building block in the synthesis of complex compounds, as well as an intermediate or scaffold in organic chemistry. This product can be used to synthesize many diverse products while maintaining high quality and purity.

<p>25-Hydroxyvitamin D3 monohydrate is a vitamin D analog that has been shown to reduce elevated levels of parathyroid hormone and improve bone mineral density. It is used for the treatment of chronic kidney disease, hyperparathyroidism, and osteoporosis. 25-Hydroxyvitamin D3 monohydrate has been found to be effective in the treatment of these conditions because it increases the body's production of calcitriol, the active form of vitamin D. Calcitriol promotes calcium absorption in the gut and reduces renal excretion of calcium by inhibiting parathyroid hormone synthesis. This drug also inhibits pro-inflammatory cytokines such as IL-1β, IL-6, and TNF-α.</p>

<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>

D-glucosyl-β-1,1'-N-nervonoyl-D-erythro-sphingosine is a mouse metabolite that was found to be an acyl group. This metabolite was shown to be a mouse metabolite.

Ethyl 2-cyano-3-(4-nitrophenyl)prop-2-enoate is a functionalized molecule that contains a dipole. It has high selectivity for 1,3-dipolar cycloadditions because the electron density of the methylene group is greater than that of the aldehyde group. The mechanistic theory for this reaction is that the electron density on the methylene group in ethyl 2-cyano-3-(4-nitrophenyl)prop-2-enoate will cause it to become more reactive than the aldehyde group. The dipoles in this molecule are oriented such that they can react with each other to form an intermediate and then an adduct. This isomerization occurs through either dipolarophilic or electrocyclic mechanisms.

<p>6-Hydroxy-2,3,4-trimethoxyacetophenone (6HTMA) is a natural product that has been shown to have potent inhibitory activities against PC12 cells. This compound also possesses neuroprotective and antioxidative properties. 6HTMA was able to inhibit acetylation of proteins, which may be responsible for its neuroprotective activity. Furthermore, 6HTMA has been shown to possess anti-oxidant and anti-tuberculous activities.</p>

<p>Blocks RNA polymerases I, II, and III; inhibits PPlases</p>

<p>L-Adrenaline is a hormone that belongs to the group of nonsteroidal anti-inflammatory drugs. It is used in combination therapy for the treatment of asthma, chronic obstructive pulmonary disease and other respiratory diseases. L-Adrenaline has also been shown to increase blood pressure and heart rate. L-Adrenaline may interact with other medication such as cardiac glycosides and calcium channel blockers, so it is important to consult with a doctor before taking this drug. L-Adrenaline is a potent vasoconstrictor that can cause primary pulmonary hypertension, which can lead to heart failure. The epinephrine in this drug binds to receptors on cells in the lungs, increasing bronchial secretions, which reduces the symptoms of anaphylaxis.</p>

<p>4-(2-Hydroxyethylamino)-3-nitrophenol is a nitrophenol that can cause toxicity in humans. It has been investigated for its potential use as a treatment for erectile dysfunction. The compound was found to have a long half-life of over 24 hours, which may be due to its slow metabolism by esterases and glucuronidases. 4-(2-Hydroxyethylamino)-3-nitrophenol has been shown to be an allergen and is toxic to the skin, lungs, and muscles. This chemical can cause cancer when it is irradiated or mixed with other chemicals such as 4-amino-2-nitrophenol (ANP).</p>

L-Aspartic acid beta-naphthylamide is a dietary amino acid that is metabolized to oxaloacetate in the liver. This metabolite is then converted to aspartate and glutamate, which are both important for brain functions. L-Aspartic acid beta-naphthylamide has been shown to have regulatory effects on peptide hormones, such as inhibiting the synthesis of angiotensin II and vasopressin in rats. L-Aspartic acid beta-naphthylamide also has anti-cancer properties, which may be due to its ability to inhibit the growth of cancer cells by hydrolyzing proteins and enzymes involved in fatty acid synthesis.

<p>Poly(3-hydroxybutyric acid-co-3-hydroxyvaleric acid) is a biodegradable polymer that has been shown to have high water vapor permeability and low values for water uptake and swelling. The polymer is also biocompatible, with no cytotoxicity or hemolysis. Poly(3-hydroxybutyric acid-co-3-hydroxyvaleric acid) was synthesized by ring opening polymerization of 3-hydroxybutyric acid and 3-hydroxyvaleric acid. The polymer has shown synergistic effects when used in combination with other polymers, such as polyvinyl alcohol. Poly(3-hydroxybutyric acid-co-3-hydroxyvaleric acid) can be used in tissue culture as a scaffold for the growth of animal cells.</p>

<p>Cytisine is an alkaloid found in plants of the Cytisus genus of the family Fabaceae. It is a partial agonist to α4β2 nicotinic acetylcholine receptors, which are implicated in the nicotine dependence. In Eastern Europe, it has been used for 50 years to aid smoking cessation.</p>