APIs pour la recherche et les impuretés

Azaperone-d4 is an analog of Azaperone, a potent antipsychotic drug. This medicinal compound has been shown to have anti-tumor properties and can inhibit the growth of cancer cells by inducing apoptosis. It acts as a kinase inhibitor, which plays a crucial role in regulating the cell cycle and promoting cell survival. Azaperone-d4 has been tested on human cancer cell lines and has demonstrated significant anticancer activity. This compound has also been used in Chinese traditional medicine for its protein kinase inhibitory effects, making it a promising candidate for future cancer therapies. Overall, Azaperone-d4 is a powerful tool for researchers studying the mechanisms of cancer cell growth and developing new treatments for this devastating disease.

Ertapenem Ring Open Impurity is an impurity standard for research and development. It is a synthetic metabolite that is not present in the drug product. Ertapenem Ring Open Impurity is used as a standard to measure the purity of drugs, and it can be used as a reference material in pharmacopoeia and drug development. This impurity is also used in metabolism studies to determine the extent of conversion of ertapenem into its metabolites.

<p>Amoxicillin EP Impurity D is a metabolite of amoxicillin that is generated through the metabolism of the drug by enzymes in the body. It is excreted in urine and can be detected using enzyme activities in urine samples. Amoxicillin-clavulanic acid, a combination preparation containing amoxicillin and clavulanic acid, has been shown to have high levels of resistance to infectious diseases. Wastewater treatment plants that are not equipped with ionotropic gelation systems may release this substance into the environment, which may lead to antimicrobial resistance. Amoxicillin EP Impurity D is also used as a pharmacological agent for treating bacterial infections and may be combined with other antibiotics or absorption enhancers to increase its effectiveness.</p>

<p>Pemetrexed is an antifolate drug that is used to treat cancer. It is a prodrug of pemetrexed disodium, which is converted to pemetrexed in the body by esterases. Pemetrexed is metabolized to its active form, D-pemetrexed, which inhibits DNA synthesis and the growth of cells by inhibiting thymidylate synthase. D-Pemetrexed hydrate is a high purity, pharmacopoeia grade impurity standard for use in research and development or as a custom synthesis. It has been shown to inhibit the growth of certain types of cancer cells and can be used in combination with other treatments such as chemotherapy or radiation therapy.</p>

Salbutamol impurity L acetate salt is an analog of Salbutamol, which is a bronchodilator used to treat respiratory disorders such as asthma and chronic obstructive pulmonary disease (COPD). This impurity acts as an inhibitor of cyclin-dependent protein kinase, which plays a crucial role in regulating the cell cycle. It has been shown to have anticancer properties by inducing apoptosis in cancer cells. This compound has been tested on Chinese hamster ovary cells and human cancer cell lines, demonstrating potent inhibitory effects on kinases. Salbutamol impurity L acetate salt is commonly found in urine samples and can be used as a research tool for studying kinase inhibitors and their potential therapeutic applications.

<p>Dapagliflozin Impurity 26 is an impurity that is found in the chemical analysis of Dapagliflozin. It is a metabolite, which is not present in the drug product and does not have any biological activity. Dapagliflozin Impurity 26 has been shown to be a high purity, analytical standard for HPLC and can be used as an API impurity for drug development. This compound can also be synthesized by natural or synthetic means.</p>

<p>Atorvastatin is a drug product with an impurity of atorvastatin cyclic sodium salt (isopropyl). The synthesis of this compound can be found in the natural and synthetic routes. Impurity standard is used to identify impurities in drugs and is necessary for pharmacopoeia, research and development, and analytical work. This compound has been shown to have high purity, analytical, metabolism studies, natural, drug development, and pharmacopoeia. CAS No. 1316291-19-6 is the impurity standard for this compound.</p>

<p>Amoxicillin EP Impurity C is a metabolite of amoxicillin that is formed by oxidation. It can be used as an impurity standard for the detection of amoxicillin in HPLC and LC-MS analyses. Amoxicillin EP Impurity C has been found to be a natural metabolite of amoxicillin in human urine. This impurity also exhibits anti-inflammatory activity, which may be due to its ability to inhibit prostaglandin synthesis.</p>

Meropenem EP impurity A is a heterocyclic nitro compound that is used to treat various infectious diseases. Meropenem EP impurity A is an inhibitor of the toll-like receptor, which is a protein that recognizes and binds to bacterial lipopolysaccharide and mediates inflammation. This drug may be effective in treating colorectal carcinoma, autoimmune diseases, chronic bronchitis, cancer, and other inflammatory diseases. Meropenem EP impurity A also has anti-cancer properties due to its structural similarity with the chemotherapeutic agent 5-fluorouracil. Meropenem EP impurity A inhibits the synthesis of proteins by binding to the aminoacyl-tRNA synthetase enzyme and blocking the production of proteins vital for cell division.

<p>Ivermectin impurity I is an analytical standard that is used for pharmacopoeia and custom synthesis. It is a natural metabolite of the drug Ivermectin, which has been shown to have anti-inflammatory properties in mice. Ivermectin impurity I binds to nicotinic acetylcholine receptors, leading to muscle paralysis and death. This compound is found in high purity for research and development purposes.</p>

<p>Ticagrelor is a drug that is used for the prevention of stroke and death in people who have had a recent heart attack. The active ingredient in this drug is ticagrelor acetate, which is an impurity standard. Ticagrelor acetate selectively binds to the P2Y12 receptor on platelets and blocks the ADP-induced activation of the receptor, preventing platelet aggregation. This chemical has been shown to reduce thrombus formation and improve survival rates after a heart attack. TICAGRELOR ACETATE: Ticagrelor is a drug that is used for the prevention of stroke and death in people who have had a recent heart attack. The active ingredient in this drug is ticagrelor acetate, which is an impurity standard. Ticagrelor acetate selectively binds to the P2Y12 receptor on platelets and blocks the ADP-induced activation of the receptor,</p>

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

3Beta-Hydroxy pravastatin lactone is a synthetic compound that is the primary metabolite of pravastatin. It has been shown to decrease cholesterol levels in the blood and to be an analytical standard for HPLC. 3Beta-Hydroxy pravastatin lactone has also been shown to have anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis.

<p>This is a drug product that has been developed for use in HPLC as a standard. It is a natural substance and is custom synthesized to meet the specific needs of research and development. It is an impurity standard that can be used for analytical purposes or pharmacopoeia, as well as metabolism studies. This compound is also available in high purity and at niche quantities to meet the needs of researchers who require it.</p>

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester is a synthetic molecule that is used as an analytical standard for HPLC. It is also used in the research and development of drugs. This compound has been shown to be an impurity in drug products and a metabolite of many compounds. (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4]-b]indole carboxylic acid methyl ester has a molecular weight of 372.64 grams per mole and the

<p>N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also used as an API impurity in drug product manufacturing. N-Hydroxymethyl Sumatriptan can be synthesized by reacting the parent drug with hydroxyl radicals, which is a process that yields no side products. N-Hydroxymethyl Sumatriptan can be found in the following pharmacopoeia: United States Pharmacopoeia (USP) 11&gt;, European Pharmacopoeia (EP), Japanese Pharmacopoeia (JP)13&gt;, British Pharmacopoeia (BP), and Chinese Pharmacopiae (CPC).</p>

Clarithromycin EP impurity B is a natural impurity in clarithromycin. Clarithromycin EP impurity B is synthesized by the metabolism of clarithromycin, and its chromatographic retention time is 13.5 minutes. It has been shown to have anti-inflammatory and immuno-suppressive effects, which may be due to its inhibition of prostaglandin synthesis. Clarithromycin EP impurity B has been shown to inhibit the growth of bacteria that are resistant to penicillin, ampicillin, and erythromycin.

<p>Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically synthesized, and the process includes the introduction of fluorine at the 3-position of the C-ring. Desfluoro ezetimibe is not metabolized in humans, but it may be subject to oxidative degradation. The product is also subject to oxidation by light and air, which may result in formation of impurities. The drug substance has been validated as well as its isomers and efficiencies in mass spectrometry detection.</p>

<p>Atorvastatin tert-butyl ester is an acid that is used to treat high cholesterol. It is a synthetic statin that inhibits the enzyme HMG-CoA reductase and blocks the production of cholesterol in the liver. This drug is administered orally, as a tablet or capsule, or in liquid form as a suspension. The drug has a bitter taste and evaporation may occur if it comes into contact with skin or clothes. Atorvastatin tert-butyl ester may be found in polymorphic forms (including dihydropyridine, dihydrospirocyclopentane, and dihydrobenzoquinoline). These forms are inactive, but can be activated by exposure to light or heat. These reactions produce an acidic compound that can react with other compounds to form new compounds.</p>

Methotrexate-1-monomethyl ester is an impurity found in methotrexate, a drug used to treat cancer and autoimmune disorders. Methotrexate-1-monomethyl ester is a white to off-white crystalline solid that has been synthesized as a custom synthesis. It is used as an analytical standard for the determination of methotrexate in biological fluids and tissues. The chemical purity of this compound can be determined by HPLC, which allows for the identification of any impurities that may be present. Methotrexate-1-monomethyl ester is also used as a pharmacopoeia standard for methotrexate and its metabolites.

<p>Clindamycin-B2-phosphate is a drug product with CAS No. 54887-31-9 that is used as an analytical reference standard. It is metabolized in animals and humans to form clindamycin, which has been shown to bind to ribosomes and inhibit protein synthesis. Clindamycin-B2-phosphate also binds to DNA gyrase and topoisomerase IV, inhibiting their activity. This drug product has been shown to be effective against methicillin resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although it is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex.</p>

Rocuronium Bromide EP Impurity F Bromide is an impurity found in Rocuronium Bromide EP. It is a natural component of the drug product, which is a synthetic drug. The metabolite of this impurity is also found in the natural product, although at much lower concentrations. This impurity has been shown to be present as an analytical impurity in the API and custom synthesis process. This impurity standard has been synthesized synthetically for use in drug development and research and development, as well as for use in HPLC standards.

<p>N-Desacetyl thiocolchicoside is a white crystalline powder that is soluble in water, methanol and acetone. It has a molecular weight of 320.2 and an empirical formula of C6H14O5. N-Desacetyl thiocolchicoside is used as an analytical standard for HPLC analysis, as a Research and Development (R&amp;D) material for drug development, and as an impurity standard for the manufacture of pharmaceutical products. This compound has been shown to be a metabolite of thiocolchicoside and structurally similar to the drug product chitinase.</p>

Pravastatin impurity A is a synthetic impurity found in the drug product pravastatin. It is not listed as an impurity in the pharmacopoeia and has no CAS number assigned to it. This impurity is a yellow crystalline solid. It has been shown to be metabolized by cytochrome P450 3A4/5, CYP2C8, CYP2C9, and CYP3A4 isoforms with half-lives of 1.6 hours, 2.2 hours, 3.7 hours, and 6.1 hours respectively.

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Alfuzosin is a potent, selective, and long-acting α1A-adrenergic receptor antagonist. It is used to treat benign prostatic hyperplasia (BPH) in males. Alfuzosin is also used as an antihypertensive agent, for the treatment of pheochromocytoma, and for the treatment of benign prostatic hyperplasia in males. The hydrogenation of 2,3,4,5-tetradehydroalfuzosin to alfuzosin hydrochloride is performed by liquid hydrogenation or by hydrogenation on a palladium catalyst in a mixture of dimethylformamide and hexamethylphosphoramide. This process minimizes the formation of impurities such as 2,3,4-trimethoxy alfuzosin.

(3R,4S)-Tofacitinib is a synthetic compound that is being researched for the treatment of rheumatoid arthritis. It is a potent inhibitor of Janus Kinase 3 (JAK3) and Janus Kinase 1 (JAK1), which are important enzymes in cytokine signaling pathways that play a role in inflammation. (3R,4S)-Tofacitinib is metabolized to an impurity standard for the drug product. The metabolite has not been characterized and its concentration cannot be determined from analytical data.

Ezetimibe ketone is a lipid-lowering agent that inhibits cholesterol absorption through the inhibition of Niemann-Pick C1-like 1 (NPC1L1). Ezetimibe ketone is used to reduce the levels of low-density lipoprotein cholesterol (LDL-C) in patients with primary hypercholesterolemia, sitosterolemia, and familial combined hyperlipidemia. Ezetimibe ketone has been shown to be bioequivalent to ezetimibe, which is an oral drug that inhibits cholesterol absorption by blocking NPC1L1. The drug binds to the NPC1L1 receptor in the brush border membrane of enterocytes and prevents cholesterol uptake. Ezetimibe ketone has a high solubility in organic solvents such as dichloromethane or chloroform. It also has a high melting point, which makes it suitable for use on chromatographic columns.

7-Epi 10-desacetyl paclitaxel is a prodrug of paclitaxel. It has a similar mechanism of action to paclitaxel, and is used as a chemotherapeutic agent for the treatment of cancer. 7-Epi 10-desacetyl paclitaxel has shown potent apoptotic activity in cell culture, as well as in animal models. This drug is prepared by high performance liquid chromatography and is used to treat cancer. The drug may also be activated by an enzyme called adenosine diphosphate ribose (ADPR), which forms from ATP during cellular metabolism. 7-Epi 10-desacetyl paclitaxel may also have anticancer effects on cervical cancer cells due to its ability to inhibit the synthesis of DNA and RNA.

<p>Gentamicin Impurity</p>

<p>6-Oxo simvastatin is a homolog of the cholesterol synthesis inhibitor simvastatin. It inhibits the enzyme HMG-CoA reductase, which is involved in the production of cholesterol. 6-Oxo simvastatin can be extracted from microbial cultures and has been shown to inhibit microbial transformation of 3-hydroxy-3-methylglutaryl coenzyme A (HMG CoA) into mevalonic acid during growth. 6-Oxo simvastatin has been shown to have potent inhibitory effects on HMG CoA reductase in subspecies that are resistant to other inhibitors such as lovastatin and pravastatin.</p>

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Intermediate in the synthesis of memantine

Diflorasone 17-propionate is a synthetic corticosteroid with the chemical name of 9,11-difluoro-17-hydroxy-16-methylpregna-1,4,9(11)-trienoic acid 17-propionate. It is an impurity standard in the manufacture of diflucortolone acetate. Diflorasone 17-propionate is used in drug development and analytical studies for its high purity and pharmacopoeia quality. Its metabolite profile has been investigated using HPLC with UV detection. Metabolism studies have been conducted to determine the metabolic pathway of diflorasone 17-propionate in humans.

6-Pterinyl folic acid is a chemical reagent that is used in the synthesis of pteridine derivatives. It is also used to prepare sulfates and esters of folic acid. 6-Pterinyl folic acid can be synthesized by reacting glutamic anhydride with trifluoroacetic acid and dimethylformamide. It reacts with sulfate ions to produce 6-pterinyl sulfate, which can then be hydrolyzed to release 6-pterinyl folic acid. The reagent can be used in the manufacture of fluoroquinolones, antibiotics that are used to treat a variety of bacterial infections including tuberculosis.

<p>Pseudomonic acid D sodium is a chemical compound that is found in coal tar. It has antimicrobial properties and can be used to inhibit the growth of bacteria and fungi. Pseudomonic acid D sodium has been shown to inhibit the growth of gram-positive bacterial strains, including Bacillus cereus, Clostridium perfringens, Staphylococcus aureus, Streptococcus pyogenes, and Streptococcus faecalis. It also inhibits the growth of yeast such as Candida albicans. Pseudomonic acid D sodium is soluble in water at low concentrations and insoluble in water at high concentrations. This chemical exhibits acidic properties with an acidic pH range from 2-4. Pseudomonic acid D sodium does not dissolve calcium carbonate or hydroxide solution due to its weakly acidic nature.</p>

<p>Gemcitabine metabolite</p>

Quetiapine hemifumarate is an antipsychotic drug that blocks receptors for dopamine, serotonin, and adrenergic neurotransmitters. It is used to treat schizophrenia and other disorders such as bipolar disorder. Quetiapine has been shown to be effective in clinical trials. The fumarate salt of quetiapine is the form of the drug that is used in these trials. Serum prolactin levels were found to be significantly lower in patients who received the fumarate salt than those who received a placebo. Quetiapine hemifumarate may potentiate the effects of other drugs by inducing their metabolism via CYP3A4 or CYP2D6 enzymes, which are also responsible for its own metabolism. This drug can interact with other drugs such as risperidone, olanzapine, and clozapine due to its atypical nature. Quetiapine hemifumarate has side effects

<p>Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is used as an analytical standard for the determination of roflumilast in HPLC analysis. Roflumilast impurity A is not natural and is synthetic. It has been shown to be a substrate for CYP1A2, CYP2C8, CYP2C9, and CYP3A4 enzymes. Studies have shown that it may be involved in the metabolism of roflumilast through hydroxylation and deamination.</p>

<p>Dicyclopropylamine hydrochloride is a tyrosine kinase inhibitor that blocks the activity of jak2. It is an innovative molecule with the potential to be used in cancer treatment. Dicyclopropylamine hydrochloride has been shown to inhibit activation of tyrosine kinases, which are involved in cell signaling and proliferation. Dicyclopropylamine hydrochloride also has anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. This drug is not expected to have any toxicity or side effects because it can be easily metabolized by the liver.br&gt;br&gt; Dicyclopropylamine hydrochloride is a white solid with a melting point of 175°C. It has no detectable odor, and it is soluble in water and ethanol. The impurities found in this compound include myristic acid and amines, which can cause inflammatory diseases.br&gt;br&gt; D</p>

Cinacalcet Impurity B HCl is an analytical standard that can be used in HPLC as a reference compound. It is also a metabolite of Cinacalcet and has been shown to have affinity for calcium channels. This impurity is found in Cinacalcet at a concentration of less than 1%.

<p>Pramipexole EP Impurity C is a synthetic impurity that is used as an impurity standard in the manufacture of Pramipexole EP. It is also used as a research and development tool for drug product, custom synthesis, CAS No. 1973461-14-1, and analytical studies. This compound has been shown to be a metabolite of Pramipexole EP and may have pharmacological properties. Pramipexole EP Impurity C has been found to inhibit the growth of certain bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA) isolates.</p>

<p>Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used for the treatment of migraine headaches. Sumatriptan EP Impurity A is a natural metabolite of sumatriptan and has been found to be an analytical impurity in the drug product. It has been shown to have anti-inflammatory properties and may be useful for treating arthritis. This impurity can also be synthesized by chemical synthesis or recombinant DNA technology.</p>

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3-Indoxyl β-D-galactopyranoside, 6-fluoro-3-indoxyl β-D-galactopyranoside, Tilmicosin, 3-Desacetylcefotaxime potassium, Gatifloxacin, Vortioxetine Impurity 19

Olopatadine is an antihistamine that is used to treat allergic rhinitis and seasonal allergic conjunctivitis. It is an α-hydroxy acid metabolite of the arylacetic acid group. This drug has been shown to inhibit the metabolism of olopatadine in humans, which may result in reduced potency for this drug. Olopatadine hydrochloride is used as a standard for quantitative analysis by high performance liquid chromatography (HPLC) and can be used as an impurity standard for preparing synthetic olopatadine. It is also used in drug development and research, such as evaluating its pharmacological properties and investigating its potential role in treating other ocular conditions such as dry eye syndrome.

<p>Please enquire for more information about Apixaban Impurity 6 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

PSI 7976 is an analog of the nucleophilic attack drug, ribavirin. PSI 7976 inhibits the hepatitis C virus (HCV) replicon by inhibiting the function of the NS5B polymerase. In clinical studies, PSI 7976 has been shown to be active against HCV genotype 1 and 3. It has also been shown to inhibit replication of HIV-1 in vitro and to act synergistically with lamivudine against HIV-1 in human cells. PSI 7976 may be useful as a potential antiviral agent for treatment of other viral infections such as hepatitis B virus (HBV), herpes simplex virus type 2 (HSV-2), or cytomegalovirus (CMV).

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<p>Tofacitinib dihydro impurity is a research and development impurity standard for the synthesis of Tofacitinib. It is a custom synthesis with high purity, pharmacopoeia grade, and synthetic. This product is also used in drug development for metabolism studies and analytical applications.</p>

<p>Empagliflozin is a drug product that is used in the treatment of type 2 diabetes. It is an investigational drug and its development is still ongoing. Empagliflozin has been shown to have high purity and analytical standards, as well as metabolite standards. It also has a natural form, which makes it a niche product for research and development purposes. The impurity standard for this product is CAS No. 1620758-33-9 and it can be synthesized with high purity, providing the synthetic form of this drug product.</p>

Carboxylic acids w/ alcohol function but w/o other oxygen function and their derivatives, nesoi

3,8-Dihydroxy-1-methylanthraquinone-2-carboxylic acid is a potent protein kinase inhibitor with anticancer properties. It is an analog of emodin, a natural compound found in Chinese medicinal herbs. This compound has been shown to inhibit the growth of cancer cells and induce apoptosis through the inhibition of various kinases. Its potential as an anticancer drug has been demonstrated in vitro and in vivo studies, where it has shown to reduce tumor size and metastasis. This compound has also been detected in human urine, suggesting that it may have potential as a diagnostic marker for cancer. The discovery of 3,8-Dihydroxy-1-methylanthraquinone-2-carboxylic acid may lead to the development of new inhibitors for various kinases and improve cancer treatment options.

<p>5-methyl-2-oxo-1,3-dioxo-4-[(4-[2-(trityl)phenyl]phenyl)methylimidazo]-5-carboxylate is a drug that belongs to the group of angiotensin II receptor antagonists. The main human metabolite is the product of N-dealkylation at the nitrogen atom of the imidazole ring. It has been shown to inhibit rat liver microsomes at concentrations of 2.5 and 5 μM. This compound is also found as an impurity in cilexetil and olmesartan, which are other drugs belonging to this class. Impurities can be detected by using metal hydroxides, amines and biphenyl as reagents, or with gas chromatography/mass spectrometry (GC/MS), liquid chromatography/mass spectrometry (LC/MS), or high performance liquid chromatography/mass</p>

Cefdinir impurity F is an impurity of cefdinir that has been identified in some batches. It is a triethylamine derivative and has been found to be ultralow. Cefdinir impurity F has been studied for its use in laboratories.

<p>Clarithromycin EP Impurity A is an analytical standard for clarithromycin. Clarithromycin EP Impurity A is a white to off-white powder that is soluble in methanol, acetone, and chloroform. It has a molecular weight of 459.23 Da and the chemical formula C18H26N2O5S. Clarithromycin EP Impurity A is an impurity found in clarithromycin that has been isolated from the product by high-performance liquid chromatography (HPLC) and confirmed by nuclear magnetic resonance spectroscopy (NMR). Clarithromycin EP Impurity A can be used as a reference standard for pharmacopoeia testing or as a research and development sample for drug development. It can also be synthesized from natural or synthetic sources.</p>

<p>Ciprofloxacin ep impurity C is a synthetic compound. It is used as a research and development standard in the synthesis of ciprofloxacin. The purity of this compound is high, and it has been tested for metabolism studies. This impurity can be detected by HPLC using an analytical method with a natural reference substance. This impurity has not been evaluated for pharmacopoeia or CAS number.</p>

<p>Dabigatran impurity E is a potent kinase inhibitor that has shown promising results in the field of cancer research. It is an analog of a Chinese medicinal herb that has been traditionally used to treat various ailments, including cancer. Dabigatran impurity E has been shown to induce apoptosis in human cancer cells by inhibiting the activity of specific kinases involved in cell replication and survival. This compound also exhibits anticancer properties by inhibiting the growth and proliferation of tumor cells. Additionally, Dabigatran impurity E has been found in urine samples from cancer patients, suggesting its potential as a biomarker for cancer diagnosis and monitoring. Overall, this compound holds great promise as a novel therapeutic agent for the treatment of various types of cancers.</p>

<p>1-Oxo mirtazapine is a metabolite of mirtazapine. It is a synthetic compound and is not found in nature. This product is a research and development impurity standard for the preparation of drug product, which has been synthesized to be highly pure. The material is used for drug development, including pharmacopoeia requirements for analytical studies and metabolism studies. 1-Oxo mirtazapine has been shown to have niche applications in pharmacopoeia and as an HPLC standard.</p>

<p>Pantoprazole sulphide is a benzimidazole derivative that has been synthesized in an asymmetric synthesis. The purified compound was characterized by its nmr spectra, which showed the presence of the carboethoxy group and the chromatographic method. The compound belongs to a family of inhibitors known as benzimidazole derivatives and has shown inhibitory activity against a number of bacterial species including Staphylococcus aureus, Clostridium perfringens, and Mycobacterium tuberculosis. Pantoprazole sulphide has been used as an inhibitor to treat gastric acid pump disorders such as Zollinger-Ellison syndrome. It is also used for treating pathological conditions such as duodenal ulcers or gastroesophageal reflux disease.</p>

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(6S)-6-[Ethyl[2-(thiophen-2-yl)ethyl]amino]-5,6,7,8-tetrahydronaphthalen-1-ol is a synthetic compound with a molecular weight of 310.9 g/mol and CAS number 1369625-04-6. This product is an impurity standard for the HPLC analysis of the drug product in order to ensure the quality of the active pharmaceutical ingredient. The purity is > 99% and the content is between 0.1% and 5%. (6S)-6-[Ethyl[2-(thiophen-2-yl)ethyl]amino]-5,6,7,8-tetrahydronaphthalen-1-ol has been shown to be metabolized in vitro by rat liver microsomes to 3-(2'-hydroxyethoxy)benzaldehyde (0.3%), 2-(4'-hydroxybut

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<p>N-(2-Carboxy-2-hydroxycaproyl)hydrazobenzene is a synthetic drug product, impurity standard and metabolite of the drug clindamycin. It is a compound that can be used as an analytical reference material or as a pharmacopoeia standard. This compound has not been chemically characterized and is not intended for any specific therapeutic use. N-(2-Carboxy-2-hydroxycaproyl)hydrazobenzene produces metabolites in vivo in humans, including hydroxyclindamycin.</p>

<p>Terbinafine is a drug used in the treatment of onychomycosis, tinea versicolor and dandruff. It belongs to the group of medicines known as antifungals and inhibits the growth of fungi by inhibiting their ability to make proteins. Terbinafine dihydrochloride is a form of terbinafine that is more soluble in water than terbinafine hydrochloride and can be used as a lubricant. Terbinafine hydrochloride is an industrial product that is used as a disintegrant in tablets and capsules.</p>

<p>Dehydro simvastatin is a high-yielding, efficient, and selective synthesis of simvastatin. It is prepared from the commercially available (2S)-2-[(1E,3R)-3-hydroxybut-1-enyl]oxirane using a three-component reaction with chlorotrimethylsilane and sodium chloride to yield the desired product in good yields. The reaction can be performed in a variety of solvents including dichloromethane, chloroform, tetrahydrofuran, or methanol. Dehydro simvastatin has been used for pharmaceutical formulations as an active ingredient of HMG CoA reductase inhibitors. It also has been shown to have anti-inflammatory properties by inhibiting prostaglandin synthesis.</p>

<p>(R)-Sitagliptin rac-fumarate adduct is an analytical reference material and impurity standard. It is a natural product that is synthesized using a custom synthesis with analytical data available. The impurities of the synthetic process are well defined, with the exception of (1) an unknown peak at retention time 9.7 min and (2) a peak at retention time 12.5 min that may be due to the presence of fumaric acid or its derivatives. This product can be used for drug development research and development, as well as for establishing HPLC standards for pharmacopoeia testing.</p>

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<p>Lapatinib is a tyrosine kinase inhibitor that blocks the epidermal growth factor receptor (EGFR) and other tyrosine kinases. It is used in cancer treatment to inhibit tumor growth, with a high success rate. Lapatinib is also used to treat lung cancer and other types of cancer. The drug has been shown to inhibit EGFR phosphorylation in vitro, which leads to inhibition of cell proliferation and induction of apoptosis. Lapatinib also inhibits the expression of EGFR downstream target genes such as b-raf, serine/threonine-protein kinase, and cyp3a5.</p>

<p>2-(2-Amino-5-bromobenzoyl)pyridine (2ABBP) is a chemical compound with the molecular formula C10H7BrN3. It is a glucuronide conjugate of 2-amino-5-bromobenzoic acid and has been used as an immunological reagent in the form of a monoclonal antibody. 2ABBP binds to dryopteris, which is a plant species that contains polyphenols called pteridines. 2ABBP has been shown to have anti-inflammatory properties in rat liver microsomes and cell culture experiments. The mechanism of action may involve inhibition of cyclooxygenase enzymes, which are involved in prostaglandin synthesis. 2ABBP also binds to human serum albumin and chaperones, proteins that bind other proteins or small molecules. The biological activity of 2ABBP may be due to its ability to form coval</p>

Ivermectin Impurity K is an impurity in Ivermectin, a drug product. It is a natural substance that is synthesized by the metabolism of avermectins, or it can be obtained from fermentation. It has been shown to have anti-inflammatory properties in mice and rats. Ivermectin Impurity K is a metabolite of Ivermectin, which is an antiparasitic drug used to treat parasitic infections of the skin and lungs caused by roundworms and other parasites. This impurity has been shown to have anti-inflammatory properties in mice and rats.

Vildagliptin related compound F (VRCF) is a drug product that has been custom synthesized. VRCF is a high purity, analytical standard. It is metabolized in the body and can be used as a research and development standard to study the metabolism of vildagliptin. VRCF is a natural metabolite that has been identified as an impurity in the drug product Vildagliptin. VRCF has not been recognized by the USP or EP for use as an impurity standard. CAS no: 1789703-36-1

<p>Typheramide is an inhibitor of kinases that has been shown to have anticancer properties. It is a potent inhibitor of various kinases that are involved in cancer cell growth and proliferation. Typheramide has been found to be effective against Chinese hamster ovary cells and human tumor cell lines, inducing apoptosis through the downregulation of protein kinase activity. This drug is an analog of nifedipine, a calcium channel blocker used to treat hypertension and angina. Typheramide has also been shown to have potential as a urinary biomarker for cancer due to its ability to inhibit kinase activity in cancer cells. Overall, typheramide shows promise as a potential treatment for various types of cancer.</p>

2'-Hydroxy-3-phenylpropiophenone is a nucleophile that is hydrogenated to form 2'-hydroxy-3-phenylpropionic acid. It is used as a precursor for the synthesis of chalcones, which are biotransformed by microorganisms to form enantiomers and dihydrochalcones. This substance also has pharmacological activity and multidrug resistance. It is used as a sweetener in foods and beverages.

<p>Chlorthalidone is a drug product that contains the impurity J. Chlorthalidone is an antihypertensive drug that belongs to the class of thiazides. It is used in the treatment of hypertension, congestive heart failure, and edema. Chlorthalidone is metabolized by the liver and eliminated through urine; it has been shown to be excreted unchanged in urine as well as in bile. The impurity J can be found in human urine, which may be due to metabolism by microorganisms or renal clearance.</p>