APIs pour la recherche et les impuretés

<p>Griseofulvic acid is a molecule that encompasses an acidic chromatographic and plasma samples, urine metabolite, monocarboxylic acid, water molecule, pharmaceutical preparations, molecule, cancer and hyperproliferative. Griseofulvic acid is used for the treatment of autoimmune diseases and cancers. In addition to its use as an anticancer drug, griseofulvic acid has been shown to have immunosuppressive effects in cell cultures. The mechanism of action of griseofulvic acid in this regard may be due to its ability to disrupt DNA synthesis by binding to the purine bases in RNA and DNA molecules.</p>

<p>Nascopine is an analog of nifedipine that acts as a potent inhibitor of protein kinases. It has been shown to induce apoptosis in human cancer cells and inhibit the growth of tumors in Chinese hamsters. Nascopine is an anticancer drug that works by blocking the activity of kinases, which play a crucial role in cancer cell proliferation and survival. This drug has been found to be effective against a wide range of cancers, including breast, prostate, and lung cancer. In addition, Nascopine has been found in urine samples from cancer patients undergoing treatment with this drug. Its unique mechanism of action makes it a promising candidate for further development as an anticancer therapy.</p>

<p>Vitalethine is a protein analog that has been shown to induce apoptosis in cancer cells. It acts as a kinase inhibitor and specifically targets the hepcidin pathway, which is involved in tumor growth and metastasis. Vitalethine has been tested on human cancer cell lines and has shown potent anticancer activity. This protein analog may have potential therapeutic applications for the treatment of various types of cancers. Vitalethine can be detected in urine samples and may serve as a biomarker for cancer diagnosis and monitoring.</p>

<p>Please enquire for more information about (+)-Papaveroxinoline acetate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Riboflavin 4',5'-diphosphate is a yellow crystalline powder that is soluble in water and has a molecular weight of 238.1. It is used as an analytical standard, Research and Development (R&amp;D) and Drug development (DD) impurity in HPLC, as well as an impurity standard for pharmacopoeia. Riboflavin 4',5'-diphosphate can also be used to synthesize riboflavin 5'-phosphate, which is a metabolite of riboflavin. Riboflavin 4',5'-diphosphate exhibits high purity with no detectable amounts of impurities or degradation products.</p>

<p>5-(Aminosulfonyl)-2-methoxy-benzoic acid methyl ester is a synthetic compound that is used for pharmaceutical preparations. It is typically prepared by the reaction of ethylene and chloroacetic acid in the presence of an organic solvent. The reaction time can be adjusted to produce the desired amount of 5-(aminosulfonyl)-2-methoxy-benzoic acid methyl ester. This synthetic compound has been shown to have a high yield, with minimal contaminating impurities. It has also been shown to be effective in both pharmaceutical dosage and calibration.</p>

<p>m-Glimepiride impurity is a chemical substance that belongs to the sulfonylurea family. It is used as a pharmaceutical agent for the treatment of type 2 diabetes. The impurity was found in crystalline form and analyzed by HPLC-DAD and HPLC-MS. The purity of m-Glimepiride impurity was determined to be 99%. It is not known whether this impurity has any biological activity.</p>

<p>6-Desmethyl-6-methylhydroxy etoricoxib-beta-glucuronide is a metabolite of etoricoxib, a nonsteroidal anti-inflammatory drug. It is a yellowish crystalline powder with a molecular weight of 568.7 and chemical formula C19H24N2O4. The purity of the drug product should be greater than 98% and the impurity content should be less than 0.1%. 6DMHEMG has been tested for its pharmacological properties in vitro and in vivo. 6DMHEMG is an inhibitor of cyclooxygenase (COX) enzymes, but not as potent as etoricoxib. This metabolite is not listed in the current edition of the U.S. Pharmacopoeia or other international pharmacopoeias, so it may not be used for quality control purposes unless otherwise approved by regulatory authorities.br&gt;br&gt;</p>

<p>O-Phenylphenol glucuronide (OPPG) is a metabolite of the drug product o-phenylphenol. It is used as an analytical standard and impurity standard for HPLC, and is also used in drug development. OPPG has been shown to inhibit the growth of bacteria by binding to the 50S ribosomal subunit. It is a natural metabolite that can be found in human urine and bile, but it can also be synthesized through chemical reactions. OPPG has been shown to have niche applications in metabolism studies and drug development, and has been shown to act as an anti-inflammatory agent.</p>

<p>Please enquire for more information about Desphenol 1-hydroxyethyl cefoperazone furolactone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Betanidine or betanidine is a glycosidic dye or pigment responsible to provide their color to the plant. It belongs to the family of betalain and is used as coloring agent in the food industry. Betadinine is also involved in the in the metabolism of betalains via tyrosinase regulation. It has high antioxidant properties and in certains studies in mice it has been proved to be involved in the regulation of blood glucose levels.</p>

<p>Tioxazafen is an anticancer drug that has been shown to inhibit tumor growth by targeting kinases and inducing apoptosis in cancer cells. It is a potent inhibitor of kinase activity, which is essential for the regulation of cellular processes such as cell division and differentiation. Tioxazafen contains indirubin, which is a natural compound that has been used in Chinese medicine for centuries to treat various ailments. This drug works by binding to the ATP-binding site on the kinase enzyme, preventing it from functioning properly and leading to cell death. Tioxazafen has been shown to be effective against a variety of human cancer cell lines, making it a promising candidate for cancer treatment. Its analog has also been detected in urine samples of patients undergoing treatment with this drug.</p>

<p>Please enquire for more information about RAD51-IN-2 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Carbidopa Impurity 2 is an impurity of carbidopa, a drug product that is used to treat Parkinson's disease. Carbidopa Impurity 2 is an analytical standard for the identification and quantification of carbidopa in biological samples. The natural form of this compound is unknown, but it has been synthesized using custom synthesis techniques. This compound was also used to develop a high purity HPLC standard and as a pharmacopoeia reference material.</p>

<p>Please enquire for more information about Lovastatin impurity F [ep] including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(1aS,4S,6aR,7aS)-6-Amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-3H-Cyclopropa[4,5]pyrrolo[1,2- a]pyrazin-3-one is an HPLC standard that is used in the development of drugs and pharmaceuticals. It is an impurity found in API's and is also known as a metabolite. This compound has been studied for its metabolism properties and has been shown to be synthesized from 2-[(2E)-butanal].</p>

<p>Diornithine is a medicinal compound that has been identified as an analog of ornithine, a non-essential amino acid found in human urine. This compound is an inhibitor of the enzyme ornithine decarboxylase (ODC), which plays a critical role in the regulation of cell growth and proliferation. Diornithine has been shown to induce apoptosis (programmed cell death) in cancer cells by inhibiting ODC activity and disrupting the cell cycle. In addition, Diornithine has been found to be effective against various types of human cancers, making it a promising anticancer agent. This compound has also been studied for its potential use as a protein kinase inhibitor, which could have therapeutic applications in the treatment of other diseases.</p>

<p>L-Allysine is an analog of L-lysine and a potent inhibitor of kinases. It has been shown to inhibit the activity of protein kinases and induce apoptosis in human cancer cells. L-Allysine has also been found to inhibit the growth of tumors in Chinese hamsters. This compound has potential as an anticancer agent due to its ability to inhibit kinase activity, which is often upregulated in cancer cells. Additionally, L-Allysine has been detected in human urine and may have implications for the treatment of kidney disease or other conditions that affect urinary function. The use of L-Allysine as a kinase inhibitor may also have implications for the development of new therapies for diseases such as hypertension, as it has been shown to interact with nifedipine, a calcium channel blocker commonly used to treat high blood pressure.</p>

<p>N-(3,3-Diethoxypropyl)acetamide is a custom synthesis drug product. It is an analytical standard used in the metabolism studies of drugs, and has been shown to be metabolized in vitro to acetamide and 3-ethoxypropanoic acid. N-(3,3-Diethoxypropyl)acetamide has also been found to be a natural metabolite of the drug clofibric acid. It is used as a pharmacopoeia standard for impurity testing and as a research and development HPLC standard.</p>

<p>2-Hydroxy-5-methylphenylbenzenepropanol is an aliphatic phenol that is used as a treatment for benzene poisoning. It is also used as a precursor to other compounds, such as the chlorides and alkylates of 2-hydroxy-5-methylphenylbenzenepropanol. This compound can be synthesized by reacting ethyl benzoylacetate with diisopropylamine in the presence of oxygen and chlorine gas. It is often immobilized using nutrients, l-tartaric acid, or cinnamic acid.</p>

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<p>Ambroxol hydrochloride impurity C is a by-product of ambroxol hydrochloride. It is a diammonium salt that occurs as an eluted peak during the purification process of ambroxol hydrochloride. The detection time for this impurity is approximately 20 minutes after injection, which corresponds to the detection wavelength of 230 nm. Impurities in the ambroxol hydrochloride are commonly detected using liquid chromatography with ultraviolet (UV) detection.</p>

<p>7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-(4-methylquinazolin-2(4H)-yl)methyl)-1H -purine-2,6(3H,7H)-dione is a synthetic drug that has been modified to have a higher flow rate. It is used in the synthesis of other drugs. The impurities of this drug are determined by the modifications made to its structure and are classified as either natural or synthetic. Linearity is the degree to which a chemical reaction proceeds in one direction without branching or doubling back on itself. This drug utilizes chromatography for quantification purposes and can be found in the form of either an acid or an ester. Formic acid and acetonitrile are two solvents that can be utilized for this drug's elution from</p>

<p>Eplivanserin is a potent tumor inhibitor that belongs to the class of indirubin kinase inhibitors. It has shown great promise as an anticancer agent due to its ability to induce apoptosis in cancer cells and inhibit their growth cycle. Eplivanserin has been found to be effective against a variety of cancers, including breast, lung, and prostate cancer. This medicinal compound is derived from Chinese herbs and has been extensively studied for its potential in cancer treatment. In addition, eplivanserin has been found in urine samples from humans, indicating that it may have potential as a diagnostic tool for cancer detection. Its protein targets are still being investigated, but it is believed that eplivanserin works by inhibiting key enzymes involved in cell signaling pathways that promote cancer cell growth and survival.</p>

<p>Tolvaptan is a drug that is used for the treatment of hyponatremia. It is classified as an anti-diuretic, which blocks the release of water from the kidneys and can lead to increased levels of sodium in the blood. Tolvaptan has been shown to be metabolized by cytochrome P450 enzymes, forming the gamma-oxobutanoic acid impurity (tolvaptan-goc). This impurity has been found to have similar pharmacological activity to tolvaptan, but with a longer half-life. The gamma-oxobutanoic acid impurity may be detected in urine using HPLC techniques and can be used as an analytical standard or as a reference material for research and development purposes.</p>

<p>3,4-Dihydro naratriptan is a medicinal compound that is used as an anti-migraine drug. It is a hydrogenated form of the parent molecule naratriptan and has been shown to have a reaction time of about 30 minutes when catalyzed by palladium. The impurity, 3,4-dihydro naratriptan sulfonamide, has been found to be less potent than the target compound and can be eliminated from the synthesis by using catalytic hydrogenation. 3,4-Dihydro naratriptan sulfonamide can also be reduced by catalytic hydrogenation to yield 3,4-dihydro naratriptan.</p>

<p>Please enquire for more information about Eif4A3-in-1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

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<p>(6-Hydroxy-2-(4-hydroxyphenyl)-7-[4-(2-piperidin-1-yl-ethoxy)benzoyl]-benzo[b]thien-3-yl]-[4-[2-(1-piperidinyl)ethoxy]phenyl]methano ne) is a synthetic drug product that has been custom synthesized for the purpose of research and development. This compound is not found in nature, but it may be present as a metabolite. The main impurity in this compound is (5,7,8,9,10,11,12)-(6H)-5H-[1]benzopyrano-[2,3:6,7][2]oxathiazine. Metabolism studies have been done on rats and humans to determine how the compound is broken down. It was determined that the liver enzyme CYP3A4 was responsible for the</p>

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<p>Please enquire for more information about 6β-Hydroxy 21-acetyloxy budesonide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Brexpiprazole impurity 2 is a product of research and development. It is an impurity standard that can be custom-synthesized in high purity. This product is a synthetic, pharmacopoeia-grade drug product that can be used as a metabolite in metabolism studies or as a QC in analytical assays. Brexpiprazole impurity 2 has CAS No. 2094559-58-5, and is available in natural form. It is also available for HPLC analysis with a purity of 99%.</p>

<p>Chloro-apb hydrobromide is a drug that has been shown to have both inhibitory and stimulatory effects on dopamine receptors. It is an ester of chloro-apb and hydrobromide, which are compounds that are structurally similar to dibutyryl camp (DBTC). DBTC is a synthetic agonist of the D2 receptor, which has been shown to induce spontaneous activity in rat cardiomyocytes. Chloro-apb hydrobromide has been shown to inhibit the growth of cells in culture. These findings suggest that chloro-apb hydrobromide may be useful for the treatment of Parkinson's disease.</p>

<p>Bisoprolol impurity G is a metabolite of bisoprolol. It is the standard for bisoprolol impurities and is used as an analytical reference material for the quality control of bisoprolol.</p>

<p>Remdesivir impurity 3 HCl is a drug product that is a metabolite of Remdesivir. It has been shown to be a natural, synthetic and research and development impurity standard for HPLC analysis. CAS No.: 2096981-79-0</p>

<p>Alvimopan acyl-beta-D-glucuronide is a drug product that has been custom synthesized. It is a high purity, analytical, natural metabolite with a CAS number of 1260616-95-2. Alvimopan acyl-beta-D-glucuronide is metabolized by the liver and excreted in urine to produce metabolites. Metabolism studies have been conducted on this drug product and it has shown to be metabolized in the liver by glucuronidation. Alvimopan acyl-beta-D-glucuronide is an impurity standard for HPLC analysis and is used in pharmacopoeia as a research and development compound.</p>

<p>Dechloro anagrelide is a synthetic product that has been developed for use in drug development. It is a white powder and is insoluble in water. Dechloro anagrelide is used as a reference standard for the analysis of impurities found in anagrelide. This product is also used for HPLC analyses and research and development purposes.</p>

<p>(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2-methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt is a synthetic drug product. It is an impurity standard in the synthesis of Metabolism studies. The CAS number is 1714147-50-8 and the chemical name is (3R,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2 methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5dihydroxyheptenoic acid sodium salt. The molecular weight is 781</p>

<p>2-Propylimidazole-4,5-dicarboxylic acid is an organic compound with the chemical formula CH2=C(CH3)CO2H. It is a colorless solid that has been found to have inhibitory activity against locomotor activity in mice. 2-Propylimidazole-4,5-dicarboxylic acid has also been shown to have anticancer properties. The fluorescence properties of this compound are due to the presence of two quinoid moieties, which can be excited by light at 350 nm and emit light at 500 nm. This compound also shows supramolecular interactions with other compounds, such as diethyl ester and n-dimethyl formamide. 2-Propylimidazole-4,5-dicarboxylic acid crystallizes in a monoclinic space group P21/c with four molecules per unit cell and a molecular weight</p>

<p>Eltrombopag methyl ester is a drug product that is used in the treatment of thrombocytopenia. It is an HPLC standard and an analytical impurity. Eltrombopag methyl ester's CAS number is 1246929-01-0 and it has a molecular weight of 311.03 g/mol. The purity of Eltrombopag methyl ester is 99%.</p>

<p>3-Des(2-methylpropyl)-3-N-butyl tetrabenazine is a synthetic drug product that has been studied in metabolism studies. It is an API impurity with the CAS No. 19328-35-9 and is a custom synthesis. 3DMBT has an analytical standard that can be used to measure its purity and quality. This drug product can be used for research and development, niche, or as a HPLC standard. The purity level of this drug is high and it complies with pharmacopoeia standards.</p>

<p>1-Phenyl-1,2,3,4-tetrahydro-isoquinoline is a synthetic compound which has been used as a lead compound for the development of drugs with dopamine β-hydroxylase inhibitory activity. In vitro studies have shown that 1-phenyl-1,2,3,4-tetrahydro-isoquinoline inhibits human serum dopamine β-hydroxylase and can be used to study the possible role of this enzyme in Parkinson's disease. This drug is racemized in the body and has been found to be effective against Parkinson's disease in rats. It is also an enantiomer that has industrial applications for the production of polyurethane foam insulation coatings.</p>

<p>(S)-(-)-1,1,2-Triphenyl-1,2-ethanediol is a chiral compound that is used in the synthesis of pharmaceuticals. The allylation of (S)-(-)-1,1,2-triphenyl-1,2-ethanediol with benzaldehyde gives (R)-(+)-benzaldehyde diethyl acetal. This reaction is conducted in an acidic solution and uses hydrogen bonding as a driving force for the reaction. It also has been shown to be useful in preparative chemistry because it can be used as a ligand for magnesium ions. The kinetic form of (S)-(-)-1,1,2-triphenyl-1,2-ethanediol is an acid at pH 7.0 and has a melting point of -41 °C. The neutral form of this compound has a melting point of 53 °C and exhibits hydrogen bonding properties. Acetonitrile is the</p>

<p>Please enquire for more information about (R)-L 888607 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

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

<p>Bimatoprost acid methyl ester is a medicament, which is a prostaglandin that is used for the treatment of glaucoma. It has a number of analogues, including bimatoprost and latanoprost. Bimatoprost acid methyl ester is used in crystalline form and as an intermediate in the synthesis of other prostaglandins. This product can be found in polymorphic form.</p>

<p>Urea nitrate is an analog of urea that has been shown to have potent anticancer activity. It acts as a kinase inhibitor, specifically targeting the chitin kinase pathway, which is involved in cell growth and apoptosis. Urea nitrate has been tested in Chinese hamster ovary cells and has demonstrated significant tumor inhibition. It has also been shown to be effective against various types of cancer cells, including those resistant to other inhibitors such as heparin. Urea nitrate can be found in urine and is a potential candidate for the development of new cancer therapies. However, caution should be taken when handling urea nitrate as it can form explosive mixtures with potassium and other oxidizing agents.</p>

<p>Please enquire for more information about 4-Ethyl-5-fluoropyrimidine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Varioxepine A is a research and development drug that has been proven to be a high purity, pharmacopoeia grade, custom synthesis, and synthetic. It is being developed as an impurity standard for analytical purposes. Varioxepine A has been shown to be metabolized through two pathways: N-demethylation and hydroxylation. The metabolites of this compound have not been fully characterized.</p>

<p>(±)-Voriconazole is an analog of voriconazole, which is a potent inhibitor of kinases that play a role in cancer cell growth and apoptosis. It has been shown to be effective against tumors in human and Chinese hamster cells. (±)-Voriconazole also inhibits angiotensin-converting enzyme (ACE), which may play a role in its anticancer activity. This drug has been found to have a low potential for toxicity and is well-tolerated by patients. It is excreted primarily through the urine and has been shown to be effective as an inhibitor of multiple kinases involved in cancer progression.</p>

<p>Sacubitril impurity 3 is a custom synthesis that is available in high purity. It has been used as an impurity standard for the drug sacubitril, which is being developed to treat heart failure. Sacubitril is metabolized by cytochrome P450 enzymes and can be detected using HPLC analysis. Sacubitril impurity 3 has been shown to be a metabolite of sacubitril in human liver microsomes and has also been found in rat urine following oral administration.</p>

<p>Tianeptine is a drug product that belongs to the group of antidepressants. It is metabolized by cytochrome P450 enzymes in the liver and excreted in urine. Tianeptine ethyl ester is used as an analytical reference standard for the tianeptine content of HPLC samples. The CAS number for tianeptine ethyl ester is 66981-77-9.</p>

<p>R-Amisulpride is an antipsychotic drug that has been shown to be effective in the treatment of schizophrenia. It is used as a long-term treatment for depression and other neurodegenerative diseases. R-Amisulpride also binds to gamma-aminobutyric acid (GABA) receptors, which are located on the outer surface of cells in the brain. This binding reduces the activity of these cells and leads to an increase in neurotransmitter release from presynaptic neurons, resulting in a sedative effect. R-Amisulpride is soluble in water and alcohol, but insoluble in ether or chloroform. It is metabolized by conjugation with glucuronic acid and sulphate, which results in its elimination from the body through urine.<br>R-Amisulpride can be found as white crystals or crystalline powder with a slightly bitter taste and odor. The drug is only available for oral administration at this time</p>

<p>Mycophenolic acid lactone (MPA) is an analytical standard for HPLC, used as a reference material in drug development. It is also a metabolite of mycophenolate mofetil and mycophenolic acid, which are used to treat immunodeficiency disorders. MPA is not active by itself but it can be converted into the active form, mycophenolic acid, by esterases. MPA has been shown to have anti-inflammatory activities and can inhibit the production of prostaglandins in animals. Mycophenolic acid lactone is a metabolite of drugs that are used for the treatment of immunodeficiency disorders, such as mycophenolate mofetil and mycophenolic acid. The chemical structure of MPA is closely related to that of these drugs and it has been shown to have similar anti-inflammatory properties in animal studies.</p>

<p>15-HETE is a protein that has been found to be associated with cancer. It can be detected in urine and has been shown to have inhibitors that promote apoptosis, which is the natural process of programmed cell death. This inhibitor analog has been studied for its potential as an anticancer agent and has shown promise in inhibiting kinase activity, which is essential for tumor growth and replication. 15-HETE has also been used in Chinese medicinal practices for its potential anticancer properties. Further research is needed to fully understand the mechanisms by which 15-HETE works and how it can be used to combat cancer in humans.</p>

<p>N-[Ethyl-(2-pyridyl-5-ethyl) pioglitazone] is a drug that belongs to the class of tetracyclic compounds. It is a high purity, high yield compound that can be synthesized in two steps from methanesulfonic acid and ethoxyethane by diketene acetalization. The reaction time for this synthesis is about 24 hours and the yield is about 60%. This product has the chemical name of tert-butyl 5-(2-pyridyl-5-ethyl)carbonyloxymethyl 3,4-dihydroquinoline-2(1H)-carboxylate and its molecular formula is C14H17N3O3S.</p>

<p>4-Amino-5,6-dimethoxypyrimidine is a pyrimethamine derivative that has been used as an antimalarial agent. It is a high yield compound with a chromatographic profile that can be used to identify impurities of other compounds. 4-Amino-5,6-dimethoxypyrimidine is eluted at the same time as sulfadoxine and can be used to calculate the concentration of sulfadoxine in a mixture. It can also be used as a reagent for rp-hplc. The linearity of this compound was tested by calibrating it against pyrimethamine and quantifying it using UV/Vis spectroscopy over the range 0.05 to 1 mg/mL.</p>

<p>Pyrene-13C6 is a medicinal compound that has been shown to be an effective inhibitor of apoptosis in tumor and leukemia cells. It works by inhibiting the activity of certain kinases and proteins involved in cell cycle regulation, which can lead to the death of cancer cells. Pyrene-13C6 has been tested extensively in Chinese hamster ovary cells and has been found to have potent anticancer activity. In addition, this compound has been detected in human urine, suggesting that it may have potential as a diagnostic tool for cancer detection. Overall, Pyrene-13C6 is a promising candidate for the development of new cancer therapies and diagnostic methods.</p>

<p>Please enquire for more information about 3,4-Dihydro-1H-cyclopenta[cd]indol-2(2aH)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

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

<p>Cantharene is a medicinal compound that has been shown to have potent anticancer properties. It is an analog of cantharidin, a natural compound found in Chinese blister beetles. Cantharene works by inhibiting the activity of certain protein kinases, which are enzymes that play a critical role in cell cycle regulation and tumor growth. This inhibition has been shown to induce apoptosis, or programmed cell death, in cancer cells. Cantharene has been tested on human cancer cell lines and has demonstrated significant tumor-inhibitory effects. It is a promising candidate for the development of new cancer therapies and inhibitors.</p>

<p>2-Hydroxy cephalexin is a metabolite of cephalexin. It is an impurity that is present in the final drug product. 2-Hydroxy cephalexin has been used as an analytical standard and as a HPLC standard for quantification of cephalexin. 2-Hydroxy cephalexin is also used as a research and development tool for drug development.</p>

<p>Emtricitabine impurity 9 is an analytical standard that is used to calibrate HPLC instruments. It is a natural product, which is synthesized and purified. Emtricitabine impurity 9 can be custom-synthesized and is used in drug development research. This chemical compound has a purity of &gt;98% and a CAS number of 20752-33-4. The API impurity is the active pharmaceutical ingredient in the drug product, emtricitabine.</p>

<p>Dtpa-bma is an anticancer agent that acts as a kinase inhibitor. It has been shown to induce apoptosis in cancer cells by inhibiting the activity of kinases, which are enzymes that play a key role in cell signaling pathways. Dtpa-bma is an analog of Chinese hamster ovary (CHO) cell-derived ghrelin and is excreted in urine. This drug is effective against various types of cancer, including human tumors, and has been shown to inhibit tumor growth in vivo. Dtpa-bma is formulated as a cellulose-based resin for use in chromatography purification processes.</p>

<p>Please enquire for more information about (R,R,S,S)-Cisatracurium dibesylate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>aH 11110 Hydrochloride is an analytical standard for HPLC. It is a white powder that can be used to make up a solution of known concentration for use in HPLC analysis. It has been shown to have no pharmacological activity, and is not considered to be toxic. The impurity profile of aH 11110 Hydrochloride is similar to the corresponding impurity profile of the drug product, which is consistent with the chemical structure.</p>

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

<p>2-Cyclohexen-1-one is a synthetic drug product that has been used in research and development, as a metabolite, impurity standard and analytical reference material. This compound is also used in pharmacopoeia as an API impurity. The chemical purity of this product is greater than 99%.</p>

<p>The impurity is a natural product and an API impurity. The impurity is synthesized by the rearrangement of (E/Z)-FK-506 26,28-allylic ester. This impurity has been shown to be present in drug products at concentrations up to 0.0025% w/w. It is found in analytical samples at concentrations up to 0.02% w/w, which may be due to its use as a HPLC standard. The impurity has been studied for metabolism in rats and rabbits and is not metabolized by microsomal enzymes or conjugated with glucuronic acid. The compound has also been shown to have anti-inflammatory properties in mice models and has no cardiotoxic effects on Balb/c mice.</p>

<p>Pemetrexed is a drug product that belongs to the group of drugs called antifolate agents. It is used in the treatment of cancer and is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. The impurity C is a natural metabolite that can be found in urine as well as in plasma. This impurity has not been identified as a major metabolite of pemetrexed.</p>

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<p>Trans-haloperidol N-oxide is a pyridinium salt that has been used in the synthesis of other compounds. It is an intermediate in the formation of the anion, which arises due to hydrolysis of haloperidol. The anion can be converted to an n-oxide by treatment with hydrogen peroxide and acetic acid. Trans-haloperidol N-oxide can also be prepared by chromatography or kinetic studies. The analytical techniques employed include high performance liquid chromatography (HPLC) and gas chromatography/mass spectrometry (GC/MS).</p>

<p>Unc-926 is a pluripotent stem cell (PSC) that can differentiate into cells from all three germ layers. Unc-926 cells have been shown to be glucose-dependent and utilize the mitochondrial respiratory chain for respiration. These cells are capable of differentiating into insulin-producing beta cells and pancreatic islet cells, which can be used in the treatment of diabetes.</p>

<p>1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene is a synthetic silyl ether of calcipotriene. It is used for the synthesis of drugs and as an impurity standard for HPLC analysis. 1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene has been studied in metabolism studies and found to be natural, but it is not an API because it does not have a biological activity. It is also used in the development process of drugs and has been shown to be pharmacopoeia grade with a purity of at least 98%.</p>

<p>Desmethoxyamino hydroxy gemifloxacin is a drug product that belongs to the class of fluoroquinolones. It is a synthetic compound with a molecular weight of 551.4 g/mol and an empirical formula of C21H25FN3O2. Desmethoxyamino hydroxy gemifloxacin has been shown to inhibit bacterial DNA gyrase and topoisomerase IV in vitro, which are enzymes that maintain the integrity of bacterial DNA. The compound binds to 16S ribosomal RNA and inhibits protein synthesis, leading to cell death by inhibiting the production of proteins vital for cell division. This drug product is metabolized into gemifloxacin, desmethoxyamino acid, and desmethylgemifloxacin. These metabolites have not been shown to be active against bacterial DNA gyrase or topoisomerase IV in vitro, but may be active against other targets in</p>

<p>Hydrocortisone impurity G is a hydrocortisone derivative that has been shown to be an inhibitor of the estradiol dehydrogenase, which is responsible for converting estradiol to estrone. It also inhibits the conversion of cortisol to cortisone and can thus be used as a model system in order to study the effects of corticosteroids on oxidation reactions. Hydrocortisone impurity G is present in animal products, such as meat, milk, and eggs, at concentrations of up to 2.5%. This impurity can also be found in vegetable oils and fats at concentrations of up to 1%. The presence of this compound has been confirmed by gas chromatography-mass spectrometry (GC-MS). Hydrocortisone impurity G is not known to have any adverse effects on humans.</p>

<p>Pravastatin 6-oxo Impurity is an impurity of Pravastatin, a drug used in the treatment of high cholesterol. The impurity has been identified through analytical methods and is characterized by HPLC analysis. This substance has been shown to be present in at least 0.1% of the drug product and may be present as a result of incomplete synthesis or a side-reaction during synthesis.</p>

<p>Ruxolitinib Impurity 3 is an analytical chemical that is used as a reference standard in the field of drug development. It is a high purity, HPLC-grade chemical that meets the requirements set by the U.S. Pharmacopoeia (USP) and is manufactured using natural or synthetic methods. This compound has been shown to be an impurity in Ruxolitinib, which is an API for treating myelofibrosis and thrombocythemia. Ruxolitinib Impurity 3 has also been found to be a metabolite of ruxolitinib, with a molecular weight of 2102675 daltons and CAS number 2102675-40-9.</p>

<p>Endo-cis-lurasidone hydrochloride is a synthetic, high purity, analytical standard material. It is an impurity in the drug product, Lurasidone hydrochloride. The chemical name for Endo-cis-lurasidone hydrochloride is 3-[4-(2,6-dioxopiperidin-3-yl)phenoxy]propanoic acid, 1-[(1R)-1-(2,3-dihydroxypropyl)piperidin-3-yl] ester. The CAS number for Endo-cis-lurasidone hydrochloride is 1318074-20-2.</p>

<p>2-Hydroxy-2,3-tetrahydrofuranyl entecavir is a drug product that is an impurity standard for 2-hydroxy-2,3-dihydrofuranilide. It is used as a synthetic intermediate in the manufacture of entecavir, which is an antiviral agent used to treat hepatitis B virus infection. 2H2TFE has been shown to be metabolized by CYP450 enzymes and may have niche therapeutic uses. It also has a high purity level and can be used as a analytical reference material or API impurity. CAS No. 1984788-96-6</p>

<p>4-Methyl-3-[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide is a synthetic compound that has been used as an impurity standard to determine the purity of drugs. It is also used in research and development, drug product, and custom synthesis. 4-Methyl-3-[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide has a CAS number of 851137-91-2 and is on the list of pharmacopoeias. This compound is not found in nature, but it can be synthesized in the laboratory. Metabolism studies have been conducted for this drug to identify its metabolites, which can be determined through HPLC analysis.</p>

<p>Riboflavin 3',4'-diphosphate is a crystalline powder that has an analytical purity of 99.9%. This compound is used as a research and development standard for HPLC, as well as an impurity standard for riboflavin. It is also used in the synthesis of drugs and pharmaceuticals, such as antibiotics and antiviral agents. Riboflavin 3',4'-diphosphate can be synthesized from natural or synthetic sources.</p>

<p>Alloc bromoridane is a drug product that contains the active ingredient bromoridane. Bromoridane is a natural metabolite of the plant alkaloid berberine and has been shown to inhibit the activity of bacterial type IIA topoisomerases from both Gram-positive and Gram-negative bacteria. The chemical name for Alloc bromoridane is 2-[2-(4-bromobenzoyl)phenyl]dihydropyrimidine, and it has CAS number 117348-70-6. Bromoridane is an impurity standard in pharmacopoeias such as USP XXII, European Pharmacopoeia 6th Edition, Japanese Pharmacopoeia 2006, and Chinese Pharmacopoeia 2005. Alloc bromoridane is used in research and development for pharmaceuticals or as an analytical reference material.</p>

<p>Amoxicillin trihydrate impurity G is an analytical standard, a high purity API impurity, and an HPLC standard. It is also used in the development of drugs and as a drug product impurity. Amoxicillin trihydrate impurity G is a metabolite that has been shown to be present at low levels in amoxicillin trihydrate products. This impurity is not listed on the pharmacopoeia for compounds of natural origin or for compounds of synthetic origin.</p>

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

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