APIs para pesquisa e impurezas

<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>Celosin I is a potent kinase inhibitor and analog that has been shown to have significant anticancer properties. It works by inhibiting the activity of kinases, which are enzymes involved in cell signaling pathways that regulate cell growth and division. Celosin I has been found to induce apoptosis, or programmed cell death, in cancer cells, making it a promising therapeutic agent for the treatment of various types of tumors. This medicinal compound has been isolated from the urine of Chinese individuals and has been extensively studied for its potential as an anticancer drug. Celosin I is a promising candidate for further development as a cancer therapy due to its high potency and selectivity towards cancer cells.</p>

<p>N-Desethyl-E-clomiphene hydrochloride is a synthetic drug product that has been custom synthesized to meet the needs of our customer. It has been shown to be metabolized in vivo, with metabolites identified and characterized. This drug product is a synthetic, natural, and impurity standard. Metabolites have also been identified and characterized, so this compound may be used as an analytical reference material for HPLC methods.</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>Ambrisentan is a drug product that is used in the treatment of pulmonary hypertension. Ambrisentan is metabolized to ambrisentan acyl β-D-glucuronide, a natural metabolite that has been synthesized as an analytical standard. It also shows antihypertensive activity and is currently under development for use in the treatment of heart failure.</p>

<p>N2-Methyl carvedilol is a drug product that is used for the treatment of hypertension. It belongs to the class of beta blockers and it has been shown to be metabolized in vitro by both human hepatic and intestinal cytochrome P450 enzymes. N2-Methyl carvedilol is an impurity standard for HPLC analysis. This compound is also synthesized from natural sources, but can also be synthetically reproduced.</p>

<p>Please enquire for more information about 3-(2-Bromoethyl)-7-hydroxy-4-methyl-coumarin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Lincomycin impurity B is a chemical substance which is the result of the metabolism of lincomycin. It is found in the urine and feces of patients who have taken lincomycin orally. Lincomycin impurity B has been detected in various commercial formulations of lincomycin, but its concentration varies with different batches. The HPLC standard purity for lincomycin impurity B is up to 99%. Lincomycin impurity B can be used as an analytical standard for HPLC analysis and as an API impurity in drug development. It also may be used as a research metabolite or pharmacopoeia reference material.</p>

<p>Captopril EP Impurity N is a synthetic impurity found in Captopril EP, which is used as a drug product for the treatment of hypertension. The impurity standard for Captopril EP Impurity N is available on request.</p>

<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>Triclosan o-β-D-glucuronide sodium salt is an analog of Triclosan, which is a potent inhibitor of bacterial enoyl-acyl carrier protein reductase. It has been shown to have anticancer properties, inhibiting the growth of cancer cells by inducing apoptosis and inhibiting kinase activity. This compound has been found to be effective against a variety of tumors and cancers, including thyroid cancer. Triclosan o-β-D-glucuronide sodium salt has also been shown to inhibit the activity of human protein kinases, making it a potential candidate for the development of new anticancer drugs. This compound can be detected in urine samples from both humans and Chinese hamsters, indicating its potential for use as a diagnostic tool for cancer detection.</p>

<p>Sinalexin is an anticancer drug that targets human protein kinases. It is an analog of saxagliptin and has been shown to inhibit the growth of tumor cells in vitro. Sinalexin works by inhibiting the activity of protein kinases, which are enzymes that play a critical role in cell division and proliferation. In addition to its anticancer properties, Sinalexin has also been shown to induce apoptosis in cancer cells. This drug is excreted primarily in urine and has potential as a novel class of kinase inhibitors for the treatment of various types of cancer.</p>

<p>(5S)-5-(Aminomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-1,3-oxazolidin-2-one is a molecule with a broad spectrum of antimicrobial activity. It is a potent inhibitor of the enzyme metallo-β-lactamase, which is found in Streptococcus faecalis and other bacteria. This molecule also has antibacterial activity against Streptococcus pyogenes and Staphylococcus aureus. (5S)-5-(Aminomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-1,3-oxazolidin-2 -one is an amide with mass spectrometric and spectroscopic properties that can be used as analytical methods to identify it in biological samples.</p>

<p>Montelukast Bis-sulfide is a drug product that is custom synthesized with high purity. It has been studied for its metabolism, analytical properties, and natural sources. The metabolite of montelukast bis-sulfide has been extensively researched for pharmacopoeia as well as for drug development. Montelukast bis-sulfide is a synthetic compound that is not found in nature, but it has niche applications in research and development. CAS No.: 1242260-05-4</p>

<p>Benzylpenicillin diethylaminoethyl ester hydroiodide is a potent broad-spectrum antimicrobial agent that inhibits the growth of bacteria by inhibiting protein synthesis. It is used to treat microbial infections and has been shown to be effective against Streptococcus species, including Streptococcus pneumoniae, Streptococcus pyogenes, and Streptococcus viridans. Benzylpenicillin diethylaminoethyl ester hydroiodide binds to the 50S ribosome subunit of bacteria and prevents the formation of an antibiotic-inhibitor complex with the enzyme cell wall synthesis that is required for cell wall biosynthesis. This binding prevents protein synthesis and cell division.</p>

<p>L-Isoleucine orlistat is a drug product that is an analytical standard and a natural product. It is used in research and development for the study of drug metabolism, and as an impurity standard for synthetic L-isoleucine. L-Isoleucine orlistat has CAS number 1072902-75-0 and Impurity Standard Number (ISN) 910.<br>L-Isoleucine orlistat is not a registered active pharmaceutical ingredient (API). It can be custom synthesized to meet the requirements of a particular application, such as high purity, pharmacopoeia grade, or USP HPLC grade.</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>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 Mycophenolate mofetil EP Impurity C 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>Gentamicin Impurity</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>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>7'-Methyl-2'-propyl-2,5'-bi-1H-benzimidazole (7'-MPB) is a benzimidazole derivative that is used as a medicine. It is made from recycled chemicals and has shown to have industrial applications as a catalyst for cyclization reactions. 7'-MPB is also used in the production of benzenesulfonic acid, which is an organic solvent. This chemical has been shown to be effective against high blood pressure, but has not been tested on humans yet. Telmisartan, which belongs to the angiotensin II receptor blocker class of drugs, can inhibit the synthesis of prostaglandins.</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>