APIs pour la recherche et les impuretés

<p>(3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate is a synthetic metabolite of the drug etravirine. It is an impurity in the drug product. The impurity is characterized as a white to off-white crystalline solid with a molecular weight of 531.6 g/mol and melting point of 170°C. It is soluble in methanol, ethanol, acetone and chloroform, but insoluble in water. (3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate can be synthesized from commercially available starting materials</p>

<p>7-Chloro-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester is a synthetic compound that has not been evaluated in humans. Studies have shown that the drug can be hydrolyzed to 7-chloro-6-fluoroquinoline 1,1′-(ethylenedioxy)bis(ethane), which is an impurity of norfloxacin. The ethyl esters of 7-chloroquinoline are also known to condense with formaldehyde and hydrolyze to 7-chloroquinolinic acid. This product may contain solvents such as acetone, chloroform, and alcohols that are used during the synthesis process. Decarboxylation of the drug occurs when it is heated at high temperatures in the presence of a catalyst, such as pyridine or sodium methoxide. It decarboxyl</p>

<p>Please enquire for more information about (R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-vinyl-1H-indole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>3-Hydroxy citalopram oxalate (3HCO) is a drug product that is used as an analytical standard and impurity standard. It is synthesized in the laboratory by reacting 3,4-dihydroxyphenylacetic acid with citalopram, followed by esterification with oxalic acid. The purity of the final product is typically &gt;98%.</p>

<p>Please enquire for more information about 3-(tert-Butylsulfinyl)propanoic acid 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 PBT Impurity 2 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>SLMP53-1 is an anticancer agent that has been shown to induce apoptosis in cancer cells. It works by inhibiting kinases, which are enzymes involved in cell signaling pathways that regulate cell growth and division. SLMP53-1 has been found to be effective against a variety of tumors, including those of the bladder, breast, and lung. In addition, it has shown promising results as a potential treatment for Chinese hamster ovary (CHO) cells and human cancer cell lines. SLMP53-1 is also an analog of hepcidin, a protein that regulates iron metabolism in the body. Its unique structure allows it to bind specifically to cancer cells without affecting healthy cells, making it a promising candidate for targeted cancer therapy.</p>

<p>CPI 0610 is a medicinal compound that acts as a potent inhibitor of protein phosphorylation. It has been shown to inhibit the cell cycle and promote apoptosis in Chinese hamster ovary cells. CPI 0610 is an effective inhibitor of kinase activity in cancer cells, leading to decreased tumor growth and increased survival rates. In preclinical studies, CPI 0610 has demonstrated efficacy against a wide range of cancers, including breast, prostate, and lung cancer. This inhibitor has also been shown to be effective in human cancer cell lines, making it a promising candidate for future cancer therapies.</p>

<p>Fonofos is a potent inhibitor that has been shown to induce apoptosis in Chinese hamster ovary cells. It is also known to inhibit chitin kinase, a protein that plays an important role in the biosynthesis of chitin, which is essential for the formation of cell walls in fungi and insects. Fonofos has medicinal properties and has been studied as a potential anticancer agent due to its ability to inhibit tumor growth. In vitro studies have shown that Fonofos can inhibit the growth of human cancer cells by inhibiting heparin-binding proteins. Additionally, it has been found to have inhibitory effects on several other enzymes involved in cancer development and progression. Although not approved for use in humans, Fonofos may hold promise as a therapeutic agent for the treatment of certain cancers.</p>

<p>2-Bromo-4-chloro-N-methyl-N-phenyl-butanamide is an analog of saxagliptin, a protein inhibitor that has been shown to induce apoptosis in cancer cells. This compound has demonstrated potent anticancer activity in vitro and in vivo, inhibiting the growth of tumor cells by targeting kinases involved in cell proliferation and survival. It has also been found to be effective against a variety of human cancer types, including breast, prostate, and lung cancer. Additionally, 2-Bromo-4-chloro-N-methyl-N-phenyl-butanamide has been shown to have potential as a urine biomarker for detecting early-stage Chinese bladder cancer. Overall, this compound shows promise as a potent inhibitor of cancer cell growth and may have important applications in the development of novel anticancer therapies.</p>

<p>Please enquire for more information about Tadalafil spiro-urethane impurity (EP impurity F) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Ulifloxacin acyl-β-D-glucuronide is an inhibitor of protein kinases that has been shown to induce apoptosis in cancer cells. This compound is a metabolite of ulifloxacin, a fluoroquinolone antibiotic used to treat urinary tract infections. Ulifloxacin acyl-β-D-glucuronide has potent anticancer activity and has been shown to inhibit the growth of tumor cells in vitro. This compound is an analog of other kinase inhibitors and has been extensively studied in Chinese hamster ovary (CHO) cells, where it was found to be effective against various types of cancer. Ulifloxacin acyl-β-D-glucuronide also possesses toxin-binding properties and may have potential as an anti-toxin agent.</p>

<p>Olaparib impurity 14 is a metabolite of olaparib. Olaparib is a drug used to treat cancer by inhibiting the activity of PARP1, an enzyme that repairs DNA damage. This impurity is a compound that can be synthesized in high purity and quality with a custom synthesis service. It has been shown to have niche applications in pharmacopoeia, drug development, and analytical studies.</p>

<p>Please enquire for more information about Acrolein-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Amiodarone impurity E is a nucleophilic compound that is synthesized by the acylation of a diazonium salt with an amine. It has been shown to be active against staphylococci, but not against subtilis. The reaction may be catalyzed by acid or chloride. Amiodarone impurity E is also demethylated and dehydrated to form the final product, amiodarone.</p>

<p>Amlodipine EP Impurity F maleate is an impurity of amlodipine, a drug product. It is a natural substance that has been classified as an API impurity in the United States Pharmacopeia (USP). The chemical name for this drug is 3-(2-chlorophenyl)-1-methyl-5-(o-tolyloxy)-2,4-dihydro-6H-[1,3]thiazolo[3,2-a]pyrimidin-7-one. Amlodipine EP Impurity F maleate has the following properties: C12H9ClNO2S and a melting point of 210°C with a purity of 99.5%. This compound was synthesized by custom synthesis and is used as an analytical standard for HPLC. This compound was also used during the development of amlodipine to determine its metabolism studies.</p>

<p>Please enquire for more information about Emtricitabine impurity 17 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Sitagliptin monohydrochloride monohydrate is an inhibitor of dipeptidyl peptidase-4 (DPP-4), which is responsible for the degradation of incretin hormones. It is used in the treatment of type 2 diabetes mellitus, as it increases insulin secretion and reduces blood glucose levels. Recent studies have shown that Sitagliptin has anticancer properties, as it induces apoptosis in cancer cells. It also inhibits protein kinases, which are involved in tumor growth and metastasis. Capsaicin, a compound found in chili peppers, has been shown to enhance the anticancer activity of Sitagliptin in Chinese hamster ovary cells. The drug is excreted primarily through urine and has a low potential for drug interactions with other kinase inhibitors. Overall, Sitagliptin monohydrochloride monohydrate shows great promise as both a diabetes medication and an anticancer agent.</p>

<p>2,2',4,4',6,6'-Hexachlorobiphenyl (PCB-136) is a potent anticancer agent that has been shown to induce apoptosis in cancer cells. It acts as a kinase inhibitor by blocking the activity of specific kinases involved in tumor growth and progression. PCB-136 has been studied extensively in human and Chinese hamster ovary cells and has been found to be highly effective against various types of cancer. This medicinal analog also exhibits inhibitory effects on the protein kinases that regulate cell division and proliferation, making it a promising candidate for cancer therapy. In addition, PCB-136 shows potential for use as a urinary biomarker for exposure to environmental pollutants due to its persistence in the environment and ability to accumulate in body tissues.</p>

<p>(-)-Sabinene is a natural compound found in urine and various medicinal plants, including Chinese herbs. It has been identified as an analog of another natural compound that exhibits potent anticancer activity. (-)-Sabinene has been shown to inhibit the activity of certain proteins involved in cell cycle regulation and apoptosis, which are important processes for the growth and survival of cancer cells. In addition, (-)-Sabinene has been found to have inhibitory effects on tumor kinase activity, making it a promising candidate for the development of new anticancer drugs. Studies have shown that (-)-Sabinene can effectively inhibit the growth of various types of cancer cells, making it a potential therapeutic agent for the treatment of cancer.</p>