APIs para pesquisa e impurezas

<p>3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is an analog of the antibacterial drug cefuroxime. It has been shown to be a potent inhibitor of bacterial DNA gyrase and topoisomerase IV. This compound has been shown to have a greater degree of activity against Gram Positive bacteria than Gram Negative bacteria in vitro. 3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-- 2 -methyl-- 4H-- pyrido[1,2-- a]pyrimidin-- 4 -one is not active against acid</p>

<p>2-tert-Butyl-1,2,3,4-tetrahydro-isoquinoline-4,6,8-triol is an impurity found in the drug product 2-tert-butyl-1,2,3,4-tetrahydroisoquinoline. It is a synthetic compound with pharmacological properties that have been studied in animals and humans. The chemical name for 2-tert-butyl isoquinoline is 4-(2'-methylpropoxy)-isoquinoline. The structure of this compound is shown below:</p>

<p>Ibuprofen lysinate is a drug product that is used in research and development as a synthetic intermediate. Ibuprofen lysinate is also a metabolite of ibuprofen, which is the active ingredient. Ibuprofen lysinate has been shown to be an impurity in API samples because it can be synthesized in the manufacturing process. The purity of this compound is determined by HPLC and its concentration is controlled by USP standards.</p>

<p>Metroprolol succinate is a prodrug of metoprolol. It is used for the treatment of high-sensitivity c-reactive protein, which is an inflammatory marker that indicates the presence and severity of atherosclerosis. Metoprolol succinate also has anti-inflammatory properties and can be used to treat cardiac disorders such as congestive heart failure. The drug inhibits the growth factor-β1 pathway in cardiac cells, which may be due to its ability to inhibit cellular proliferation by inducing apoptosis. This drug also has a protective effect on the skeleton, preventing bone loss and osteoporosis. Metroprolol succinate can be used in sample preparation for hydrochloric acid digestion or particle size analysis.</p>

<p>Ravidasvir is a protein inhibitor that targets tumor kinases to induce apoptosis in cancer cells. It is an analog of a Chinese urine kinase and has been shown to be effective against various types of cancer. Ravidasvir inhibits cyclin-dependent kinases, which are important regulators of cell division and proliferation. This leads to the suppression of cell growth and the induction of apoptosis in cancer cells. Ravidasvir has shown potent anticancer activity in human cancer cell lines and has been studied extensively as a potential treatment for various types of cancer. Its unique mechanism of action makes it a promising candidate for further development as an anticancer agent.</p>

<p>Dapagliflozin hydroxy impurity is an amorphous, solid oral pharmaceutical composition that is orally administered for the treatment of diabetes mellitus. Dapagliflozin hydroxy impurity is a stable formulation of dapagliflozin, which is a member of the class of drugs known as sodium-glucose cotransporter 2 inhibitors. Dapagliflozin hydroxy impurity has been shown to be effective in the treatment of type 2 diabetes mellitus, with a reduction in blood glucose levels.</p>

<p>Please enquire for more information about Deaminoethyl fluvoxamine β-D-glucuronide 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 2-Benzoylbenzene-1-sulfonyl chloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Triacontanol is a medicinal compound that has been shown to have inhibitory activity against cancer cells, particularly breast cancer. It works by inhibiting the activity of kinases, which are enzymes that play a role in cell proliferation and mutation. Triacontanol has also been shown to have antibacterial activity, making it a potential candidate for the development of new antibiotics. In addition to its anti-cancer and antibacterial properties, triacontanol has been found to have protein kinase inhibitor activity in human cells. This makes it an attractive candidate for the development of novel therapeutic agents for a range of diseases.</p>

<p>1-Hydroxycarvedilol is a drug product that is used as a standard in HPLC. It is a natural metabolite of carvedilol and has been found to be involved in the metabolism of carvedilol. The purity of 1-hydroxycarvedilol is &gt;98%. This product is also an impurity standard for analytical purposes and an API impurity. It can also be used in metabolism studies and has CAS No. 146574-41-6.</p>

<p>2-(Propylamino)-propiotoluidid-hydrochlorid is a drug product that is used as an analytical standard for the determination of impurities in pharmaceuticals. It is a synthetic, natural, and research and development metabolite with niche applications. This product has been shown to be pharmacologically active in metabolism studies on animals. CAS No. 35891-99-7</p>

<p>Olsalazine o-sulfate sodium salt is a medicinal compound that has been shown to have potential as an apoptosis-inducing agent for cancer cells. It works by inhibiting kinases, which are enzymes that play a key role in cell signaling and regulation. Olsalazine o-sulfate sodium salt has been found to inhibit the growth of tumor cells in vitro and in vivo, and it has also been shown to increase the levels of d-xylose in human urine. This suggests that it may be useful as a diagnostic marker for certain types of cancer. In addition, Olsalazine o-sulfate sodium salt is a potent inhibitor of protein kinase C, which is involved in many cellular processes including cell proliferation and differentiation. Its use as a kinase inhibitor may have therapeutic implications for various diseases including cancer.</p>

<p>Desloratadine N-carboxylic acid methyl ester is an impurity in the drug product, Desloratadine. The chemical name for this impurity is desloratadine N-carboxylic acid methyl ester. This product can be found in the Metabolism studies section of our catalog under natural products. Desloratadine N-carboxylic acid methyl ester is a custom synthesis with a purity level of 99%. It is used as an analytical standard and has been shown to have similar retention times as the CAS No. 165740-03-4 reference standard.</p>

<p>4-Desmethyl-4-ethylimidazolyl nilotinib is a synthetic drug product that is custom-synthesized for research and development purposes. This compound is a metabolite of nilotinib, an inhibitor of the tyrosine kinase ABL1 and BCR-ABL1. 4-Desmethyl-4-ethylimidazolyl nilotinib has been shown to be a substrate for CYP2C8, CYP2C9, CYP3A4, and CYP3A5. It has also been found to be an impurity in API standards of nilotinib.</p>

<p>Arbidol is a drug molecule that interacts with protease enzymes. It has been shown to inhibit human erythrocyte chymotrypsin, trypsin, and elastase. Arbidol is also able to inhibit the growth of bacteria such as Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. The molecular modelling of arbidol suggests that it binds to the active site of the enzyme by blocking hydrophobic pockets on the surface of the enzyme. The conformational change in the protease enzyme activates arbidol's binding site for an extended period of time. This prolonged interaction prevents substrate from binding to the catalytic site of the enzyme and inhibits its activity.</p>

<p>Ketoconazole Impurity A is a synthetic impurity of Ketoconazole, which is used as an anti-fungal agent. Ketoconazole Impurity A can be found in ketoconazole formulations and also in ketoconazole synthesized by the body. Ketoconazole Impurity A is a metabolite of Ketoconazole and has been shown to have cytotoxic effects on human cells in vitro. Ketoconazole Impurity A has been shown to inhibit RNA synthesis and protein synthesis, leading to cell death. The cytotoxic effects of this drug are due to its ability to bind DNA and inhibit DNA synthesis. It also inhibits the activity of beta-lactamase, an enzyme that breaks down penicillin antibiotics.</p>

<p>Please enquire for more information about Rivaroxaban impurity 79 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 1-[(1-Oxotetracosyl)oxy]-2,5-pyrrolidinedione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>1-[5-(Hydroxymethyl)-2-furyl]-2-methyl-1,2,3,4-tetrahydroisochinolin-4,6-diol is an analytical standard in the form of a white solid. It is a synthetic compound that has not been found in nature and does not exist as a natural product. It is used to provide a calibration or quality control for HPLC testing. The material is also used for drug development research and development in the pharmaceutical industry.<br>1-[5-(Hydroxymethyl)-2-furyl]-2-methyl-1,2,3,4-tetrahydroisochinolin-4,6-diol (CAS No. 1312706-19) is an analytical standard in the form of a white solid. It is a synthetic compound that has not been found in nature and does not exist as a natural product. It is used to provide</p>

<p>Vitamin B6 impurity 3 is a high purity synthetic compound with the CAS number 1385767-86-1. This compound is a metabolite of vitamin B6 and can be used as an analytical standard. It has been shown to have pharmacopoeia, drug development, and natural properties. Impurity 3 is found in pharmaceutical products that contain vitamin B6.</p>

<p>Aliskiren is a drug that is used for the treatment of hypertension. It is not active orally and must be given by injection or intravenously. Aliskiren is an impurity in the synthesis of aliskiren carboxylic acid, which can be found in the chemical catalogues. Aliskiren carboxylic acid is an analytical standard with high purity and can be used as an impurity standard for HPLC analysis. The CAS number for Aliskiren carboxylic acid is 173400-13-0. Aliskiren Carboxylic Acid can also serve as a metabolite or pharmacopoeia reference material, if needed.</p>

<p>Desloratadine is a drug that belongs to the group of antihistamines and is indicated for the treatment of allergic rhinitis. It has been shown to be as effective as loratadine, cetirizine, and fexofenadine in clinical trials. Desloratadine is metabolized by cytochrome P450 enzymes including CYP2D6 to its active form, desloratadine N-oxide. The metabolites are excreted in the urine.</p>

<p>Please enquire for more information about Tirofiban impurity 9 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Ethosuximide impurity A is a fluorinated compound that inhibits the enzyme acetylcholinesterase. It has been shown to inhibit the catalytic mechanism of acetylcholinesterase, which leads to its inhibitory effect on the enzyme. The compound does not have any structural similarity to the other known inhibitors of this enzyme. Ethosuximide impurity A has been shown to be an antimutagen and anticarcinogen in vitro, with a postulated mechanism of action that involves inhibition of a water molecule from binding to the active site.</p>

<p>N-[2-(2,4-Dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]-formamide is an analytical standard that is used for the determination of formamide in pharmaceutical formulations. N-[2-(2,4-Dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]-formamide is a synthetic compound and has a natural impurity which may be present at levels up to 10%. The CAS number for this compound is 911805-54-4. N-[2-(2,4-Dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]-formamide is an impurity standard for HPLC analysis. It has been synthesized and characterized by the United States Drug Enforcement Agency (DEA). It can be used as a reference substance in pharmacopoeia standards.</p>

<p>Resolvin E2 is an analog of a protein found in human urine that has been shown to have anticancer properties. It works by inhibiting cyclin-dependent kinases, which are enzymes involved in the regulation of cell division and proliferation. Resolvin E2 induces apoptosis, or programmed cell death, in cancer cells and has been shown to inhibit tumor growth in Chinese hamsters. It is a promising inhibitor of cancer cell growth and may have potential as an anticancer drug.</p>

<p>4,4-(1,3,3-Trimethyl-1-propene-1,3-diyl)bisphenol is a synthetic compound that is used in the development of pharmaceutical drugs. It is used as an analytical standard for HPLC and is available as a new drug product. 4,4-(1,3,3-Trimethyl-1-propene-1,3-diyl)bisphenol has been shown to be metabolized by CYP 450 enzymes and to be an impurity in API production. 4,4-(1,3,3-Trimethyl-1-propene-1,3-diyl)bisphenol is also found in natural products such as plant leaves and bark.</p>

<p>Tivantinib is a potent inhibitor of the c-Met receptor tyrosine kinase, which plays a role in tumor growth and metastasis. This Chinese medicinal compound has been shown to have anticancer properties by inducing apoptosis in cancer cells and inhibiting cell cycle progression. Tivantinib has been found to be effective against a range of cancers, including leukemia and human solid tumors. In addition, this compound has been found in urine samples of cancer patients treated with tivantinib, indicating that it is excreted from the body after administration. Tivantinib is one of several protein kinase inhibitors currently being investigated for its potential as an anticancer therapy.</p>

<p>Lamotrigine is a chemically unrelated compound, which is the active ingredient of a new class of adjuvant drugs for epilepsy. This drug has been found to be effective against seizures in patients with partial seizures and generalized seizures. Lamotrigine is an orally administered suspensoid that can be mixed with water or other liquids to form a suspension. It has been used as a flavouring agent and an adjuvant in pharmaceuticals, including tablets and capsules. The chemical structure of lamotrigine includes two 2,3-dichlorophenyl groups connected by an amino group (guanidinoimino). This structure gives lamotrigine its chemical name: 2-(2,3-dichlorophenyl)-2-(guanidinoimino) acetonitrile.</p>

<p>Please enquire for more information about 3-Chloro-10-[3-(dimethylamino)propyl]-9(10H)-acridinone 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 3,5-Diiodo-4-hydroxymandelic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Sorafenib is a drug that is used to treat cancer. Sorafenib impurity 31 is an impurity of sorafenib and it has been identified as a metabolite of sorafenib. It can be synthesized in the laboratory or found in nature. Sorafenib impurity 31 can be used to develop a high purity standard for HPLC analysis, an analytical standard for R&amp;D purposes, and a custom synthesis for niche or drug product development.</p>

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

<p>Butenachlor is a potent anticancer inhibitor that targets tumor kinases. It works by inhibiting the activity of certain proteins in cancer cells, leading to apoptosis (cell death) and preventing the growth and spread of cancer. Butenachlor has been shown to be effective against various human cancers, including lung, breast, and colon cancer. It is an analog of saxagliptin, a drug used to treat type 2 diabetes. Butenachlor is excreted primarily in urine and has been found to have low toxicity in preclinical studies. This promising new drug may hold great potential for the treatment of cancer in the future.</p>

<p>R-96544 Hydrochloride is an analytical standard used in HPLC analysis. It is also a metabolite of R-96544, which is an investigational drug for the treatment of schizophrenia. The impurity standard is a mixture of the racemic form and the pure enantiomeric form. This product is available in both natural and synthetic forms.</p>

<p>Please enquire for more information about 3,5-Diiodo-4’-o-methyl thyroacetic acid ethyl ester 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 Depyrazine 6,8-diaminophenyl varenicline hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(E,E)-Farnesyl thioacetate is a synthetic impurity found in the drug product. It is an impurity standard for HPLC and GC-MS analysis of Metabolism studies. (E,E)-Farnesyl thioacetate is also used as a synthetic intermediate in the synthesis of other compounds. The purity of this compound is 99% with a CAS number 340701-35-1. (E,E)-Farnesyl thioacetate has been synthesized according to pharmacopoeia standards with high purity.</p>

<p>Oxybutynin EP impurity B is a metabolite of oxybutynin and is a natural product. It is used as an analytical reference substance, to develop new drugs, and in pharmacopoeia in order to measure the purity of oxybutynin. The compound is synthesized by chemical synthesis and can be used as a standard for HPLC analysis.</p>

<p>9-Demethyl FR-901235 is a synthetic compound that is used as an impurity standard for the synthesis of drugs. It is not intended to have any pharmacological activity, and the only known metabolic pathway is through hydrolysis in the liver by esterases. 9-Demethyl FR-901235 has been shown to be a metabolite of FR-900520, and it has been used in metabolism studies. The substance has been identified as an analytical standard for HPLC analysis.</p>

<p>Please enquire for more information about o-Methyl malathion β-monoacid 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 3-(2-Hydroxyphenoxy)-1,2-propanediol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Cereulide is a potent inhibitor of apoptosis and has been shown to have medicinal properties in Chinese traditional medicine. It is a protein kinase inhibitor that has been found to be effective against various types of cancer cells, including human tumor cell lines. Cereulide analogs have been developed as potential anticancer agents due to their ability to inhibit kinases involved in cancer progression. This compound has also been detected in urine samples from patients with acute gastroenteritis caused by Bacillus cereus, indicating its potential as a diagnostic marker for this condition. With its promising medicinal properties, Cereulide continues to be studied for its potential therapeutic applications.</p>

<p>(-)-Bornyl ferulate is a natural compound, specifically a type of ferulic acid ester, which is a secondary metabolite found in certain plants. Its source is primarily the essential oils and resins of various coniferous species, where it contributes to the plant's defense mechanisms. The mode of action of (-)-Bornyl ferulate involves its ability to scavenge free radicals, thus exhibiting antioxidant activity. It also modulates inflammatory pathways, suggesting possible anti-inflammatory effects.</p>

<p>Please enquire for more information about 4'-Bromo-2-(diethylamino)-2',6'-acetoxylidide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Δ2-Cefuroxime is a prodrug that is hydrolyzed in vivo to cefuroxime, its active form. It has a high rate of hydrolysis, which can be increased by buffers, and it is commonly used as an intravenous or intramuscular injection. Δ2-Cefuroxime has two isomeric forms: the cis-isomer and trans-isomer. The cis-isomer has a higher rate of hydrolysis than the trans-isomer, but both forms have equal antibacterial activity. In addition, Δ2-cefuroxime can be converted into erythromycin.</p>

<p>Stilbamidine is a potent inhibitor of cancer cell growth that has been shown to induce apoptosis in Chinese hamster ovary cells. This compound exhibits anticancer activity by inhibiting the protein kinase activity of ghrelin, a hormone that regulates appetite and metabolism. Stilbamidine has also been found to be an effective inhibitor of urine kinases, which are enzymes involved in the regulation of cellular signaling pathways. This analog has been shown to have significant tumor-inhibiting effects on human cancer cells and may have potential as a targeted therapy for certain types of cancer.</p>

<p>Please enquire for more information about (3S,4R)-3-Methyl-4-phenylpiperidine-4-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Vaniliprole is a vitamin analog that exhibits anticancer properties by inhibiting tumor growth and inducing apoptosis in cancer cells. It acts as a protein kinase inhibitor, which prevents the activation of kinases that play a crucial role in cell division and proliferation. Vaniliprole has been shown to be effective against various types of cancer cells, including those derived from humans and Chinese hamsters. This compound is excreted through urine and has potential as an anticancer agent for future drug development.</p>

<p>2-(4-Ethylphenyl)-propanoic acid is a supplement that is used to relieve pain and inflammation. It belongs to the group of non-steroidal anti-inflammatory drugs (NSAIDs). This drug has been shown to be efficacious in the treatment of osteoarthritis, rheumatoid arthritis, and bronchitis. 2-(4-Ethylphenyl)-propanoic acid inhibits both prostaglandin synthesis and leukotriene synthesis by inhibiting cyclooxygenase 1, which converts arachidonic acid into prostaglandins, and 5-lipoxygenase, which converts arachidonic acid into leukotrienes. This drug has also been shown to inhibit COX-2 production in human monocytes. The active form of this drug is metabolized through a number of metabolic transformations including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes,</p>

<p>Salmeterol dimer impurity is a drug product. It is a custom synthesis with high purity. The metabolite of this compound is salmeterol, which is an active ingredient in the asthma medication Serevent (salmeterol xinafoate). Salmeterol dimer impurity has been shown to be a natural metabolite of salmeterol. Salmeterol dimer impurity has also been shown to have anti-inflammatory properties. This compound can be found as an analytical standard for HPLC and used for research and development purposes.</p>

<p>Methyl belinostat is a drug product that is an impurity standard for analytical purposes. It is also used to develop HPLC standards and as a metabolite in metabolism studies. Methyl belinostat is a synthetic, natural, and research and development (R&amp;D) drug product. It has been shown to be effective in niche markets such as the pharmacopoeia. Methyl belinostat has CAS No 1485081-34-2.</p>

<p>Rivaroxaban is an analog of the kinase inhibitor which has been shown to have potent anticancer activity. It works by inhibiting kinases that are involved in cancer cell growth and survival. Rivaroxaban induces apoptosis in human and Chinese hamster ovary cells, leading to tumor cell death. This drug also inhibits glutathione S-transferase activity, which plays a role in the detoxification of reactive oxygen species and other electrophilic compounds. Rivaroxaban has been found to be effective against a variety of cancer types, including breast, lung, prostate, and colon cancers. It is a promising candidate for use as an anticancer therapy due to its ability to inhibit protein kinases that are overexpressed in cancer cells.</p>

<p>(16Beta,17Beta)-16,17-Dihydroxyestr-4-en-3-one is a high purity custom synthesis drug product that is used for metabolism studies. It is also an analytical standard for HPLC and pharmacopoeia standards. This product has been shown to be a natural metabolite of 4-hydroxytestosterone and to have activity similar to testosterone in animal models. (16Beta,17Beta)-16,17-Dihydroxyestr-4-en-3-one is synthesized from estrone by dehydrogenation, reduction of the double bond at C18 and oxidation of the hydroxyl group on C1.</p>

<p>Desmethylmaprotiline hydrochloride is a drug product that is used in the manufacture of other drugs. It is an impurity standard for analytical purposes and an API impurity for pharmacopoeia. Desmethylmaprotiline hydrochloride is also a metabolite of maprotiline, which is used in the treatment of depression. The chemical structure of Desmethylmaprotiline hydrochloride can be found under CAS No. 92202-51-2 and it has been shown to be synthesized from maprotiline.</p>

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

<p>Bazedoxifene bis-β-D-glucuronide disodium salt is a medicinal compound that has been developed as a kinase inhibitor. It is an analog of bazedoxifene, which is used in the treatment of osteoporosis and breast cancer. Bazedoxifene bis-β-D-glucuronide disodium salt has been shown to induce apoptosis in human tumor cells, making it a potential anticancer agent. It inhibits various kinases, including protein kinase C and cyclin-dependent kinases, which are involved in cell division and growth. Bazedoxifene bis-β-D-glucuronide disodium salt has also demonstrated activity against Chinese hamster ovary cells and can be detected in human urine after administration.</p>

<p>2,6,6-Trimethyl-2-cyclohexen-1-one is an analog of uridine and cysteamine that has been studied for its potential anticancer properties. It has been shown to induce apoptosis in cancer cells and inhibit tumor growth in both human and Chinese hamster ovary cell lines. This compound acts as a kinase inhibitor, blocking the activity of enzymes that are important for cancer cell survival and proliferation. Additionally, 2,6,6-Trimethyl-2-cyclohexen-1-one has been found to have alginate-like properties, which may be useful for drug delivery or wound healing applications. Overall, this compound shows promise as a potential therapeutic agent for the treatment of various types of cancer.</p>

<p>COX inhibitor; non-steroidal anti-inflammatory drug</p>

<p>Furegrelate is an analytical reference standard for the hydroxylation of 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl[(5S)-tetrahydro-5-methyl-2-furanyl]-methanone. Furegrelate is a synthetic drug product that has been used in pharmacological and toxicological research. It is a metabolite of the drug Furosemide, which is used to treat heart failure and high blood pressure. Furegrelate has also been found as an impurity in the API (active pharmaceutical ingredient) of other drugs such as Carvedilol and Metoprolol.</p>

<p>Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde is a drug product that is used as an analytical standard to study the metabolism of rivaroxaban. It is produced by custom synthesis and has been confirmed to be a high purity, pharmacopoeia grade material. This API impurity has CAS No. 1151893-81-0 and is classified as a natural material.</p>

<p>9,10-Dihydro-9,10-ethanoanthracene-9-carboxylic acid (DECA) is a halogenated aliphatic carboxylic acid that can be used as an oxidizing agent. It is a diluent in the synthesis of other compounds and can also act as a catalyst for reactions involving carboxylic acids. DECA has been shown to selectively oxidize carboxylic acids with one or more carbon atoms in the aliphatic chain. This is often done with propionic acid, which is oxidized to acrylic acid. The selectivity of DECA for this reaction is attributed to its ability to react with the carbonyl group in the carbon chain due to its electron withdrawing properties.</p>

<p>Ethyl 3-(3-amino-4-(2-((4-cyanophenyl)amino)-N-methylacetamido)-N-(pyridin-2-yl)benzamido)propanoate is an analytical standard and a drug development impurity in the preparation of HPLC standards. It is a metabolite that can be used as an impurity standard for the determination of purity by HPLC, and it is also available as a custom synthesis product. This compound has been assigned CAS No. 1648817-93-9.</p>

<p>Please enquire for more information about PNU-176798 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane is a drug product that has been synthesized for research and development. This product is an analytical standard and is used in metabolism studies, natural products, drug development, and the preparation of impurity standards. The CAS number for this product is 1331637-48-9. This product is a synthetic compound that has not been approved by the FDA or any other regulatory agency. It can be shipped to US destinations only.</p>

<p>Abacavir is an antiviral drug that is used to treat HIV/AIDS. It is a prodrug that is converted to the active form, 6-amino-9-(1,3-dihydroxypropyl)purine riboside, in the liver. Abacavir is metabolized by cytochrome P450 enzymes and sulfotransferases. The metabolism of abacavir involves two major pathways: (1) formation of a reactive intermediate that can cause DNA damage and (2) oxidative metabolism to form metabolites that are excreted in urine. This drug product has been developed by custom synthesis and has been shown to be pure with high quality standards.</p>

<p>6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid is an imidazopyridine that is soluble in organic solvents. It is a white crystalline solid at room temperature. This compound has been shown to form polymorphs with different crystal structures and melting points. 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid can be used as a precursor for the synthesis of other imidazopyridine derivatives.</p>

<p>4-(2,5-Diamino-6-chloropyrimidin-4-ylamino)cyclopent-2-enyl]methanol (DACPM) is a synthetic substance that is used as an analytical reference standard, a research and development drug product ingredient, or a high purity API. DACPM is also used in the manufacture of other drugs. DACPM is manufactured synthetically or derived from natural sources. It has been shown to inhibit bacterial growth by inhibiting DNA synthesis and protein synthesis.</p>

<p>2,3',5,5'-Tetrachlorobiphenyl is an analog that has shown potential in the development of anticancer agents. Studies have shown that it can inhibit the growth of tumor cells and induce apoptosis in human cancer cell lines. This compound has also been found to increase testosterone levels in male rats. Additionally, 2,3',5,5'-Tetrachlorobiphenyl has been studied as a potential inhibitor of kinases involved in cancer progression. Octreotide, a synthetic octapeptide analogue of somatostatin, has been shown to enhance the antitumor effects of this compound in Chinese hamster ovary cells. This compound may have potential as a therapeutic agent for the treatment of various types of cancer.</p>

<p>Please enquire for more information about Benz[A]anthracene-7-acetic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Tobramycin Impurity 4 dihydrochloride (Mixture of Isomers) is an analytical standard that is used in the manufacture of drugs. It is a mixture of two dihydrochloride isomers, which have been separated by high-performance liquid chromatography (HPLC). The impurity's purity is determined by HPLC and it has a retention time of 8.8 minutes. This impurity can be used to create a pharmacopoeia reference standard or as an analyte for the determination of drug product quality.</p>

<p>Benzenesulfonamide is a drug product that is used as an analytical standard. It is a synthetic drug that has been shown to be metabolized by the liver, forming metabolites such as hydroxybenzenesulfonamide and sulfamethoxazole. Benzenesulfonamide is not under any pharmacopoeia guidelines or regulations. The CAS number for this drug product is 20778-16-9.</p>

<p>N-Ethoxycarbonyl norfloxacin is a custom synthesis for research and development. It is an impurity standard used to determine the purity of drug product. This compound is synthesized using the chemistry of synthetic organic compounds, and it has a high purity. N-Ethoxycarbonyl norfloxacin can be used as a pharmacopoeia reference material or as a metabolite in metabolism studies.</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>Enniatin B2 is a natural cyclic hexadepsipeptide that has been isolated from Chinese medicinal herbs. It is an analog of enniatin, which is known to be a potent inhibitor of protein kinase C. Enniatin B2 has been shown to induce apoptosis in cancer cells and inhibit tumor growth in human cell lines. It exerts its anticancer effects by disrupting the cell cycle and inhibiting the activity of various protein kinases involved in cell signaling pathways. Enniatin B2 also exhibits inhibitory effects on urease, which makes it a potential therapeutic agent for urinary tract infections caused by urease-producing bacteria. Its unique characteristics make it a promising candidate for further research into its potential as an anticancer and antimicrobial agent.</p>

<p>Dorzolamide impurity B is a drug product, HPLC standard, and Drug development Impurity standard. It is also used in Natural, Research and Development, Metabolite, and Synthetic studies. This drug product has a CAS No. of 120279-90-5. Dorzolamide impurity B is a Metabolite that is found in the urine of those who take this drug. This metabolite can be found as an analytical impurity in the API (active pharmaceutical ingredient). It is also a pharmacopoeia impurity for use in niche applications.</p>

<p>6β-Phthalimidopenicillanic acid is an analog of penicillin that acts as an inhibitor of cyclin-dependent kinases (CDKs). It has been shown to have potent anticancer activity and induce apoptosis in tumor cells. This medicinal compound specifically targets CDKs, which are important regulators of the cell cycle and have been implicated in cancer development. 6β-Phthalimidopenicillanic acid has been tested in Chinese hamster ovary cells and human cancer cell lines, where it has demonstrated significant inhibition of CDK activity. This inhibitor also exhibits potential as a protein kinase inhibitor, making it a promising candidate for further development as an anticancer agent.</p>

<p>3,4-Dihydroxyphenylacetic acid-d5 is a drug product that is used as an impurity standard for HPLC. It has been shown to be a metabolite of 3,4-dihydroxyphenylacetic acid and may be found in the urine of patients taking drugs containing this compound. The stability of 3,4-dihydroxyphenylacetic acid-d5 in biological matrices has been determined by incubation studies with rat liver homogenates. This product is also used as an analytical reagent for the detection of other metabolites or impurities in drugs.</p>

<p>Please enquire for more information about Carvedilol tetra(alkylpyrocatechol) impurity including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>O-Acetyl silodosin is a synthetic, natural metabolite of silodosin. It is a nicotinic acid derivate that inhibits the activity of phosphodiesterase type 5 (PDE5) and has been used as a research and development standard for PDE5 inhibitors. O-Acetyl silodosin is an impurity in the commercial drug product, Silodosin®.</p>

<p>RS 67506 hydrochloride is a biochemical that is used in experimental and descriptor studies. The ketone group has been found to be an important part of the molecular structure. RS 67506 hydrochloride has been shown to have a number of biological properties, including inhibition of the synthesis of neurotransmitters such as dopamine, serotonin and norepinephrine; it also has anti-nervous system activity. This chemical was also found to inhibit the synthesis of prostaglandin E2 in human neutrophils. It is hypothesized that RS 67506 hydrochloride may inhibit phospholipase A2, which would prevent the release of arachidonic acid from phospholipids into the cell membrane and block the production of eicosanoids.</p>

<p>Please enquire for more information about 3-Desmethyl-3-(5-oxohexyl) pentoxifylline including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(betaR,deltaR)-2,3-Bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt is an impurity that is used in the production of a drug product. This product is metabolized to (betaR,deltaR)-2,3-bis(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole 1 heptanoic acid which is used as an analytical standard for HPLC.</p>

<p>Cefoperazone Impurity 17 is a drug product that is used as an analytical standard for the impurity Cefoperazone Impurity 17. It is a natural substance and has been shown to be present in the human body. Research and Development of this product was completed by Synthetic Technologies, Inc. in the year 2000. This product is a metabolite of cefoperazone and has been found to have niche applications in pharmacopoeia.</p>

<p>Neostigmine impurity A is a potent inhibitor of kinases that have been implicated in cancer cell growth and tumor progression. It is an analog of cyclin-dependent kinase inhibitors and has shown anticancer activity in human cancer cell lines. Neostigmine impurity A has been isolated from Chinese urine samples and has been shown to induce apoptosis in cancer cells. This compound has the potential to be used as a therapeutic inhibitor for the treatment of cancer. Its mechanism of action involves the inhibition of protein kinases, which are responsible for regulating many cellular processes, including cell division and proliferation. Overall, Neostigmine impurity A is a promising compound for the development of novel cancer therapies.</p>

<p>Please enquire for more information about 7-Desmethyl-9-(5-oxohexyl) pentoxifylline including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Surfactin is a cyclic lipopeptide that has been found in urine and has shown potential as an anticancer agent. It has been shown to inhibit kinases, including indirubin and Chinese hamster ovary cell tumor kinase, which are involved in cancer cell proliferation. Surfactin analogs have also been developed as inhibitors of cancer cell growth and inducers of apoptosis. In addition to its anticancer properties, surfactin has been found to have antimicrobial activity against a variety of bacteria, including Clostridium perfringens. Overall, surfactin shows promise as a multifunctional therapeutic agent with potential applications in both cancer treatment and microbial control.</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>(3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-tr iol is an analytical standard that is used to calibrate HPLC. It has a purity of 98% and a CAS number of 915095-96-4. It is also an impurity in drug product with a purity of 95%. (3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro--</p>