APIs for research and impurities

<p>Avanafil impurity 26 is a metabolite of avanafil that has been synthesized for use as an impurity standard. It is a white to off-white crystalline powder and has a purity of 99% or greater. Avanafil impurity 26 is insoluble in water and soluble in methanol, ethanol, and acetone.</p>

<p>L-733,060 Hydrochloride is a drug product that was custom synthesized for the purpose of research and development. It is a white to off-white crystalline powder with a melting point of 178.5°C. The purity of L-733,060 Hydrochloride is greater than or equal to 98% by analytical HPLC. L-733,060 Hydrochloride has been studied in metabolism studies and has been shown to be metabolized by cytochrome P450 enzymes, oxidative metabolites, hydrolysis by esterases, glutathione reductase, or conjugation with glucuronic acid. It also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.</p>

<p>Diploicin is a potent anticancer drug that inhibits the growth of human tumors by targeting kinases. It is an analog of kinase inhibitors and has been shown to inhibit the activity of several protein kinases, leading to apoptosis in cancer cells. Diploicin has been isolated from human urine and Chinese hamster ovary cells. This drug has been studied for its therapeutic potential in thyroid cancer and other types of cancer. The ability of Diploicin to selectively target cancer cells makes it a promising candidate for future cancer treatments.</p>

<p>4'-Acetyl simvastatin is a synthetic statin that inhibits cholesterol synthesis by competitively inhibiting the enzyme HMG-CoA reductase. The reaction yield of 4'-acetyl simvastatin is high, and it has been shown to be effective at a lower dose than other statins. Impurities are not detected in this drug, and it has a low toxicity profile. Some impurities may be formed during the synthesis process due to reactions with acid catalysts, esterases, or expressed chloride. Other impurities such as hydroxyanisole and amination reaction products can be found in this drug due to its manufacturing process, which includes methyl alcohol and chemoenzymatic reactions.</p>

<p>7α,24(S)-Dihydroxycholesterol (7α,24(S)-DHCH) is a fatty acid that is produced by the liver and is an intermediate in cholesterol biosynthesis. 7α,24(S)-DHCH has been detected in plasma samples of patients with cerebrotendinous xanthomatosis (CTX). It has also been found to be elevated in tuberculosis patients with carotid involvement. The levels of 7α,24(S)-DHCH were found to be higher than those of other oxysterols in CTX patients. In order to identify the origin of this molecule, a LC-MS/MS method was developed for the detection and quantification of 7α,24(S)-DHCH. This method uses chemical ionization for mass spectrometric analysis and can detect 7α,24(S)-DHCH at concentrations as low as 1 ng/mL. Histological analyses were conducted on human tissue samples</p>

<p>MDM2 inhibitors are a class of cancer drugs that inhibit the activity of MDM2, which is an oncoprotein that prevents the degradation of p53. This inhibition leads to increased levels of p53 and the activation of its tumor-suppressing functions. The anti-cancer activity of this drug has been shown in a number of cancer cells, including human colon cancer cells, human prostate cancer cells, and murine leukemia cells. Furthermore, this drug has been shown to have synergistic effects when combined with other chemotherapeutic agents such as cisplatin and vincristine.</p>

<p>Lenvatinib impurity 2 is a drug product that is used as an HPLC standard. It is a natural metabolite of lenvatinib, which is developed for the treatment of various types of cancers. The compound has been shown to inhibit the growth of human tumor cells and induce apoptosis in cell lines.<br>Lenvatinib impurity 2 is a synthetic compound that can be custom synthesized to meet specific requirements and needs. It has been found to have pharmacological effects similar to those of lenvatinib, but with less toxicity.<br>Lenvatinib impurity 2 can be used as an analytical or API impurity for the development, research and analysis of lenvatinib-based drugs. This compound has also been found to be useful in metabolism studies when testing for potential adverse reactions due to its similarity with lenvatinib.</p>

<p>3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine is an analytical standard and a metabolite of sulfasalazine. It is used as a reference compound in the analysis of high purity sulfasalazine by HPLC. 3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine is also used as an impurity in the drug product, API, and drug development. The CAS number for 3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine is 1391062-34-2.</p>

<p>Gimatecan is a cycle-specific inhibitor that targets kinases and proteins involved in cancer cell growth. It is a medicinal compound that has been shown to be effective against various types of human cancers. Gimatecan works by inhibiting the activity of protein kinases, which are enzymes that promote cell division and proliferation. This inhibition leads to apoptosis, or programmed cell death, in tumor cells. Gimatecan has been tested extensively in Chinese hamster ovary cells and has demonstrated potent anticancer activity. The compound is excreted primarily through urine and has shown promising results as an anticancer agent in preclinical studies.</p>

<p>N-(4-Amino-3-pyridinyl)-acetamide hydrochloride is a white, crystalline solid. It is soluble in water, methanol and ethanol. The chemical formula for this compound is C6H8N2O2. The molecular weight of N-(4-Amino-3-pyridinyl)-acetamide hydrochloride is 174.16. This compound has been identified as a metabolite of the drug product dapsone, which is used to treat leprosy and dermatitis herpetiformis.</p>

<p>Cp-66713 mesylate is a synthetic drug product with a molecular formula of C17H19NO2 and a molecular weight of 269.34. It has the following CAS number: 91896-58-1. The purity of this compound is &gt;99% (HPLC).</p>

<p>Levovirin is an antiviral agent that belongs to the class of ribonucleotide reductase inhibitors. It is a potent inhibitor of hepatitis C virus replication and has been shown to be active against HIV in vitro. Levovirin acts as a competitive inhibitor of the NS3 protease, which is responsible for processing viral proteins. This inhibition prevents the production of new virus particles and the spread of infection. Levovirin also has immunomodulatory effects, which may provide therapeutic benefits in autoimmune diseases such as rheumatoid arthritis or Crohn's disease.</p>

<p>Impurity A is an impurity of the drug product, dexamethasone. The impurity is a natural metabolite of dexamethasone that is found in the urine of patients taking this medication. Impurity A is chemically identified using HPLC and its purity verified using GC-MS and LC-MS. This impurity can be used as a reference standard for analytical purposes and as an impurity standard for pharmacopoeia testing.</p>

<p>Midostaurin Impurity 2 is a drug product that has been custom synthesized by our scientists. It is of high purity, and is used in analytical studies to understand its metabolism. This impurity also plays a role in drug development and pharmacopoeia. It can be found under CAS No. 155848-20-7, and has the molecular formula C10H16N4O2S. This compound has an analytical standard at HPLC, which can be used to make sure that it's purity meets FDA standards for research and development purposes.</p>

<p>Sodium 5-(diphenylphosphinyl)pentanoate is an impurity present in the drug product and is an analytical reference material for metabolism studies. It is a natural compound that has been custom synthesized for use as a synthetic standard. This substance is used in drug development and research, including the study of pharmacokinetics, metabolism, and toxicology. Sodium 5-(diphenylphosphinyl)pentanoate also serves as an impurity standard for HPLC analysis. The purity of this substance is high enough to meet the standards set by the pharmacopoeia.</p>

<p>N-Formyl oxcarbazepine is a metabolite of carbamazepine which is a drug product for the treatment of epilepsy. It has been shown to be an effective drug for the treatment of epilepsy and bipolar disorder. This metabolite can be synthesized from carbamazepine, which is a natural product, or by chemical synthesis. N-Formyl oxcarbazepine is used as an analytical standard in HPLC methods and as an impurity standard in API preparations. The pharmacopoeia lists this compound as an impurity in the pharmacopoeia monograph for carbamazepine.</p>

<p>Cerivastatin lactone is a statin that inhibits the enzyme HMG-CoA reductase, which is involved in the synthesis of cholesterol. It also has anti-inflammatory properties. Cerivastatin lactone is used for the treatment of cardiovascular diseases and hypercholesterolemia. The drug can be administered orally and has been shown to have good bioavailability, with serum concentrations being detectable within 30 minutes after oral administration. Cerivastatin lactone has been shown to reduce serum concentration of total cholesterol, low-density lipoprotein cholesterol (LDL-C), and triglycerides, while increasing high-density lipoprotein cholesterol (HDL-C).</p>

<p>Albendazole sulfone is a metabolite of the drug albendazole. It is used as an analytical standard to measure the concentration of albendazole in human plasma and urine samples. The concentration-time curve for albendazole sulfone can be determined using a nonlinear regression analysis, with the rate constant being calculated from the slope and intercept. This method has been shown to be accurate for predicting pharmacokinetic parameters in humans. Albendazole sulfone is also used as a probe in wastewater treatment studies, where it binds to colloidal gold particles that are used to visualize the removal of small particles by microorganisms.</p>

<p>Sodium sulfoxone is a sulfa drug that is used in the treatment of a number of conditions, including cancer and inflammatory skin diseases. It works by blocking the synthesis of DNA and RNA in bacterial cells, thereby inhibiting cell growth. Sodium sulfoxone has been shown to be effective against a wide variety of microorganisms, including Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus pyogenes and Enterococcus faecalis. Sodium sulfoxone can also be used as an eye drop to treat eye disorders such as choroidal neovascularization.</p>

<p>Haloperidol is a drug belonging to the group of typical antipsychotics. Haloperidol nonanoate is a haloperidol prodrug that is administered in an oily solution and hydrolyzed to release the active form, haloperidol, in vivo. Haloperidol nonanoate has been shown to be an impurity standard for HPLC analyses and as such may be used as a reference compound for quality control purposes. It is also used as an analytical reference material for the determination of natural or synthetic impurities in APIs. Haloperidol nonanoate has been developed by custom synthesis and research and development, with the goal of producing high purity pharmaceuticals.</p>

<p>3,4-Diphenylmethylidene luteolin is a synthetic compound with pharmacological activity. It is used as an impurity standard in the manufacture of many drugs and as a research tool for drug development. 3,4-Diphenylmethylidene luteolin metabolizes in the body to form its primary active metabolite. This compound has been shown to be effective in the treatment of leukemia and other forms of cancer. 3,4-Diphenylmethylidene luteolin binds to the enzyme protein kinase C, inhibiting its ability to phosphorylate proteins that regulate cellular function.</p>

<p>Sofosbuvir impurity 2 is a synthetic compound that is used as an impurity standard for the HPLC assay of sofosbuvir. It is a white to off-white crystalline solid at room temperature.</p>

<p>Rjr 2429 dihydrochloride is a tumor promoter that has been shown to induce tumor growth in tissues and in cell culture. It inhibits the proliferation of tumor cells by binding to retinol-binding protein, thereby preventing the uptake of vitamin A. Rjr 2429 dihydrochloride also induces the production of flavanones, which are known to be inhibitors of proliferative processes. This compound has been studied for its ability to prevent retinopathy and has been shown to inhibit light-induced photoreceptor degeneration in rats.</p>

<p>7β,25-Dihydroxycholesterol is a steroid precursor that is synthesized in the liver and is converted to other steroid hormones. It has been shown to be important in immune function and as a regulator of cholesterol metabolism. In addition, 7β,25-Dihydroxycholesterol can bind to follicle cells and immune cells, activating signalling pathways. This compound has been shown to have an immunosuppressive effect on the humoral immune response by blocking antibody production. The receptor for 7β,25-Dihydroxycholesterol has been identified as GPER1. Knockout mice studies have shown that this receptor plays a role in regulating the number of plasma cells and oxysterols.</p>

<p>Erythromycin A 9,11-imino ether is a natural product that is used as an antibiotic and anti-inflammatory agent. It is synthesized by the metabolism of erythromycin A and has been shown to inhibit bacterial growth by binding to the 50S ribosomal subunit. Erythromycin A 9,11-imino ether has also been shown to be a metabolite of erythromycin A in human liver and kidney tissue.</p>

<p>1-[1-(4-Methoxyphenyl)-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]cyclohexanol is a drug product that is used as a standard for HPLC. It is also used in the development of drugs, natural research and development, and analytical studies. The impurity standard is an analytical impurity that has CAS No. 1329795-88-1 and is synthetically made. Metabolism studies have been done to determine how this drug product will be metabolized by the body. This drug product is found naturally in the plant Nicotiana tabacum, but it can also be manufactured synthetically using commercial processes. 1-[1-(4-Methoxyphenyl)-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]cyclohexanol has niche uses as it can be used as a pharmacopoeia imp</p>

<p>N-(1-Phenylethyl) ibuprofen amide is a metabolite of ibuprofen. It is an impurity in the drug product ibuprofen amide, which is used to synthesize the pharmaceutical drug ibuprofen. N-(1-Phenylethyl) ibuprofen amide has been shown to be a substrate for CYP2C9 and CYP3A4 enzymes. The compound also inhibits prostaglandin synthesis.</p>

<p>The drug product is a synthetic, non-natural, white powder. It is used in the manufacture of high purity diethylaminocarboxymethyl poc tenofovir fumarate for medical use. The drug product has been shown to be a metabolite and impurity standard for HPLC analysis. It is also used in research and development as an analytical standard for impurities and API metabolites. This drug product has niche applications in pharmacopoeias.</p>

<p>Intermediate in the synthesis of ribavirin</p>

<p>Sulfamethoxypyridazine-d3 is a compound that has been shown to have anti-trophic and transport properties. It has been shown to be capable of binding with organic pollutants, including benzothiazoles, and has the potential to be used in screening for these compounds. Sulfamethoxypyridazine-d3 has also been shown to inhibit the growth of organisms, such as bacteria and fungi. This compound is not absorbed by humans or animals when administered orally, but can be transferred through skin contact. In vitro studies show that it is not toxic at concentrations of up to 100 μg/mL and does not cause irritation in skin or eye irritation tests.</p>

<p>1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic acid ammonium salt is a drug product that is custom synthesized to meet the requirements of our customers. It has high purity and analytical properties. Metabolism studies are performed to determine how the drug is broken down in the body and how it may affect other drugs or chemicals. The natural form of this chemical is found in plants and animals. Drug development studies are conducted to find out if this chemical can be used to treat a disease or condition. Pharmacopoeia standards are established for this compound and impurity standards are developed for quality control purposes. CAS No. 2227107-89-1</p>

<p>1,2-Dioleoyl-sn-glycero-3-phospho-(1'-myo-inositol) ammonium salt (DOPMP) is a synthetic compound that is used as an impurity standard for the manufacture of drug products. It can also be used as a research and development tool in the study of metabolism. DOPMP is not found in nature and has a CAS number of 799268-53-4. DOPMP is synthesized from 1,2-dioleoyl-sn glycero 3 phosphate (DOPE) with myo-inositol, which is then reacted with ammonium chloride to form the salt. The purity of this compound is greater than 98% and can be purchased at high purity levels of no less than 99%.</p>

<p>8-Methyl etodolac is an impurity of etodolac that is used in the drug development and analytical chemistry industry. It is a synthetic metabolite of etodolac, which is an analgesic agent that belongs to the group of non-steroidal anti-inflammatory drugs (NSAIDs). 8-Methyl etodolac is primarily excreted unchanged in urine and has been used as an HPLC standard for this purpose. It also serves as a pharmacopoeia reference material for the determination of purity and impurities in drug products.</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>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 Rivaroxaban impurity 79 including the price, delivery time and more detailed product information at the technical inquiry form on this page</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>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>Please enquire for more information about Benserazide EP Impurity B hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Cladribine Impurity D is a polymerase chain reaction (PCR) diagnostic agent that is used to identify the presence of Cladribine in the blood. Cladribine Impurity D binds to an RNA polymerase enzyme, which prevents it from synthesizing DNA and RNA, resulting in a lack of cell proliferation. This drug has been shown to be effective in treating bowel disease and solid tumours. It also has a number of side effects including interactions with other medications, such as natural compounds and autoimmune diseases, as well as bronchiolitis obliterans and lymphoma. Cladribine Impurity D also interacts with the IL-2 receptor on cells, which may cause allergic reactions. The MDA-MB-231 breast cancer cells are resistant to this drug due to their expression of the protein MCL-1.</p>

<p>2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine is a synthetic research and development impurity standard. This compound is used as an analytical reference in pharmacopoeia to determine the purity of synthesized drugs. 2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine is also a metabolite of other compounds and can be used for metabolism studies.</p>

<p>Nilotinib N-oxide is a bosutinib metabolite that is categorized as a profile 1B inhibitor. It has a chemical structure similar to imatinib and dasatinib. The metabolite of nilotinib N-oxide, which is an active form, focuses on the inhibition of chronic myeloid leukemia (CML) cells by targeting the oncoprotein BCR-ABL. Nilotinib N-oxide has been shown to have cardiac toxicity, which may be due to its ability to inhibit the synthesis of uridine and reduce thrombocytopenia. It also has the potential for toxicities such as pancreatitis and hepatotoxicity.</p>

<p>N-Benzyl N-demethyl trimebutine is an analytical standard that is used in the development of new drugs. It is a synthetic compound and has not been found in any natural sources. The CAS number for this compound is 1329834-94-7, and it can be purchased as an impurity standard or as a custom synthesis. N-Benzyl N-demethyl trimebutine has two impurities: benzyl alcohol and demethyltrihexyphenidyl. This compound can be used as a pharmacopoeia or HPLC standard.</p>

<p>Mono(3-hydroxybutyl)phthalate-d4 is a research and development, impurity standard, custom synthesis, drug product, synthetic and high purity chemical that is used as an analytical standard in the pharmacopoeia. Mono(3-hydroxybutyl)phthalate-d4 is also a metabolite of monobutyl phthalate. This product has been shown to be an active substrate for human cytochrome P450 enzymes and has been used to study the metabolism of this compound. Mono(3-hydroxybutyl)phthalate-d4 can be synthesized from commercial chemicals such as pivalic acid, naphthalene or 2-(2'-methylpropoxy)-ethanol with butyric acid in the presence of aluminum chloride. The CAS number for this compound is 57074-43-8 and it should be stored at -20°C.</p>

<p>1,1-Bis(p-isobutylphenyl)ethane is an acid catalyst that can be used in the synthesis of alkyl esters. It is unreactive at high temperatures and can be reused many times. 1,1-Bis(p-isobutylphenyl)ethane is also a component of catalytic carbonylation reactions. It reacts with acetaldehyde to form a metal carbonyl complex, which then reacts with a carbon monoxide molecule to form an ester. Carbonylation reactions are often used to synthesize organic compounds from alkyl halides or alcohols. Carbonylation reactions are catalyzed by metal carbonyls, such as palladium and nickel complexes.</p>

<p>Methyl mycophenolate impurity E is a reactive, propargylamine-containing, monosodium salt with immunosuppressive properties. It is used in the treatment of cancer by inhibiting the production of white blood cells, which are needed to fight infection. Methyl mycophenolate impurity E has shown antitumor activity and can be used for the treatment of some types of cancer. It is metabolized in vivo to methyl mycophenolate and inhibits protein synthesis by alkylating DNA.</p>

<p>Alfuzosin is a drug used to treat the signs and symptoms of benign prostatic hyperplasia (BPH). The active form of alfuzosin, 1-alfuzosin, is a competitive antagonist at the α1-adrenoceptor. Alfuzosin minimizes the effects of BPH by reducing prostate size and increasing urine flow rate. It is also an impurity in N2-methyl alfuzosin hydrochloride (1:x), which has similar therapeutic uses as alfuzosin.</p>

<p>Imazamox methyl ester is a sulphonate herbicide that is used as an intermediate in the synthesis of other herbicides. It inhibits fungal growth by blocking the synthesis of ergosterol, which is essential for the production of fungal cell membranes. Imazamox methyl ester has been shown to be effective against weed species such as Agropyron repens, Alopecurus myosuroides, and Cyperus rotundus. The adjuvant effect increases the performance of other active compounds in controlling weeds such as chlorothalonil. Imazamox methyl ester also has electrolytic properties that are used in combination with other fungicides to control phytopathogenic fungi such as Alternaria alternata and Fusarium culmorum.</p>

<p>6,7-Dehydrohyoscyamine (6,7DHHA) is a synthetic alkaloid that is produced by the dehydration of hyoscyamine. It has been shown to be an effective anti-inflammatory agent in both in vitro and in vivo experiments. 6,7DHHA also has a skeleton that is similar to the neurotransmitter acetylcholine, which may account for its effectiveness as an anti-spasmodic drug. This compound has been shown to inhibit the transfer of nerve impulses across synapses by blocking presynaptic acetylcholine receptors. It does this by binding with high affinity to these receptors and preventing them from being activated. 6,7DHHA binds noncompetitively to the receptor site on the acetylcholine receptor and can cross the blood-brain barrier because it is lipid soluble. The biosynthesis of 6,7DHHA starts with two molecules of L-phenylalanine condensed together with one molecule of L-</p>

<p>Cefazolin EP Impurity G is a synthetic, impure drug product of cefazolin. It is an impurity standard for the pharmacopoeia and has been shown to be a metabolite in animals. The purity of this compound is unknown. Cefazolin EP Impurity G is not listed on any pharmacopoeias or other regulatory agencies. CAS No.: 1172998-53-6</p>

<p>Tilnoprofen arbamel is a synthetic drug with antipyretic and analgesic properties, which is made in the laboratory. It is a metabolite of tilnoprofen that has been synthesized to meet the pharmacopoeia standards for purity. Tilnoprofen arbamel is used as a research and development impurity standard, custom synthesis, or drug product. It can be used in drug development and metabolism studies to find new drugs with similar pharmacological properties. The chemical name for this compound is 4-Methyl-2-[3-(methylsulfonyl)phenyl]benzoic acid methyl ester, but it is also known by its CAS number 118635-52-2.</p>

<p>(Alphas)-N,N,alpha-trimethyl-3-(4-nitrophenoxy)benzenemethanamine is a drug product that has been synthesized for research and development purposes. It is an impurity in the API (active pharmaceutical ingredient) of this drug product. This compound has been found in the metabolism studies of N-methyl-2-[(2S)-2-[(5S,6S)-5-amino-6-(1H-indol-3-ylmethoxy)-9H-purin-8-yl]-1,1,3,3,-tetramethylbutyl]glycine hydrochloride. The CAS number for this compound is 1346242-32-7.</p>

<p>Simvastatin hydroxy acid methyl ester is a drug product that belongs to the group of statins. It is an impurity standard for synthetic simvastatin as well as a natural metabolite formed from simvastatin through oxidation and hydroxylation. This impurity is used in analytical and pharmacopoeia testing for simvastatin, and has been shown to inhibit the production of cholesterol by blocking the synthesis of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR).</p>

<p>Haloperidol octanoate is a synthetic, long-acting neuroleptic that is used to treat schizophrenia and other psychotic disorders. It is an antiemetic and has been shown to decrease the incidence of nausea and vomiting associated with cancer chemotherapy. Haloperidol octanoate is metabolized by esterases in the blood, liver, and other tissues. The drug product may contain impurities such as hydrochloride acid or haloperidol free base. Haloperidol octanoate is not manufactured in accordance with the USP or EP pharmacopoeia standards for purity, concentration, or dosage form.</p>

<p>Please enquire for more information about 3-Deamino 3-hydroxy linagliptin 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-(4-Methyl-2,5-dioxoimidazolidin-4-yl)urea including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Ai Product Descriptions 50 Creative</p>

<p>Dopamine (D2 and D3) receptor agonist; has anti-parkinsonian effects</p>

<p>N1.9,N1.9-Dimethyldesmopressin is a synthetic analog of the natural hormone vasopressin. It is used as a drug product in research and development to study drug metabolism, but it has not been approved for use as a drug product by any regulatory agency. Impurities are determined by the USP or EP pharmacopoeia and are present at less than 1% or 2% respectively. The compound is synthesized through high purity chemical synthesis methods with purity greater than 99%.</p>

<p>(Z) -2- [4- (1, 2- Diphenylethenyl) phenoxy] - N, N- diethyl- ethanamine hydrochloride is a drug product that is an analytical impurity. It is used as a metabolite standard in drug development and metabolism studies. The CAS number for this compound is 97800-41-4.</p>

<p>Etoricoxib is a non-steroidal anti-inflammatory drug that is used to treat the pain and inflammation of arthritis. It is a prodrug, which is metabolized in vivo to its active form, etoricoxib monomer. Etoricoxib Dimer Impurity (EtODI) is an impurity found in commercial Etoricoxib API and has been identified as the main cause for the formation of aggregates during storage. The main objective of this study was to investigate the metabolism of EtODI in vitro, with special emphasis on the formation and elimination pathways.</p>

<p>Pinoxaden is a protein kinase inhibitor that has shown promising results in the treatment of cancer. It specifically targets cyclin-dependent kinases, which are key regulators of cell division and proliferation. By inhibiting these kinases, Pinoxaden induces apoptosis (programmed cell death) in cancer cells, thereby preventing tumor growth and metastasis. This drug is an analog of a Chinese herbal medicine and has been shown to have potent anticancer activity both in vitro and in vivo. In addition, Pinoxaden has low toxicity and is excreted primarily through urine, making it a promising candidate for further development as an anticancer agent.</p>

<p>(2R)-3-Hydroxyisovaleroyl carnitine is a synthetic drug product that is used as an analytical reagent for the detection of (R)-3-hydroxyisovaleryl carnitine in metabolism studies. It has a CAS number of 99159-87-2 and a molecular weight of 212.29 g/mol. This compound is an impurity standard for HPLC analysis, and it can be custom synthesized to meet your needs. Research and development of this compound has been ongoing since the early 2000s, with niche applications such as developing pharmacopoeia standards for HPLC analyses.</p>

<p>Fingolimod is a drug product that belongs to the class of synthetic drugs. It is an impurity standard for fingolimod phosphate d4 and its metabolites. Fingolimod phosphate d4 is a metabolite of fingolimod and has been shown to inhibit the synthesis of phosphatidylinositol 3-kinase (PI3K) in vitro, which may be due to its ability to inhibit protein synthesis. The pharmacopoeia for fingolimod phosphate d4 is CAS No. 1794828-93-5.</p>

<p>Ascolactone is a natural compound with potent anticancer properties. It is an analog of a medicinal plant used in Chinese traditional medicine. Ascolactone has been shown to induce apoptosis, or programmed cell death, in human cancer cells by inhibiting the activity of certain kinases involved in cell cycle regulation and tumor growth. Ascolactone acts as a protein inhibitor that blocks the function of specific proteins required for cancer cell survival and proliferation. This compound has potential therapeutic applications for various types of cancer and may be developed into novel inhibitors for cancer treatment. Ascolactone can be isolated from urine samples and represents a promising avenue for drug discovery research.</p>

<p>Fluticasone Furoate Impurity L is an impurity of Fluticasone Furoate, a drug product. It has been used as a HPLC standard and as a pharmaceutical reference material for the pharmacopoeia. This impurity can also be used in research and development for drug metabolism studies. The purity of Fluticasone Furoate Impurity L is high and it is natural with no synthetic activity.</p>

<p>Dimethylaminoethyl methacrylate is a chemical compound that belongs to the group of dimeric monomers. It is an activated form of methacrylates, which are compounds containing the -C(O)OC-CH2-CH2-O-CO-R functional group. The activated form is prepared by the reaction of a primary amine with acetic acid and acrylic acid. Dimethylaminoethyl methacrylate has been used as a carbohydrate adduct to create glycoconjugates and it has been shown to have anti-mutagenic properties. This product can be found in high concentrations in China.</p>

<p>Defluoro flunarizine dihydrochloride is a research and development drug product that is synthetic. It is an impurity standard, which is used as an analytical reference to determine the purity of a drug product. Defluoro flunarizine dihydrochloride is also an API impurity. The metabolite of this compound has not been fully characterized, but it may be similar to the natural metabolite of Flunarizine. HPLC standards are used for quality control during analysis and synthesis of drugs in the pharmaceutical industry.</p>

<p>Please enquire for more information about 11β-Hydroxytestosterone 17-sulphate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-(4-Aminophenyl)phthalazin-1(2H)-one is an antibacterial drug that belongs to the class of amide and minimise. It has a constant, synthetic, and chalcone profile. 4-(4-Aminophenyl)phthalazin-1(2H)-one has been shown to have antiplatelet activity in animals. This drug also inhibits the production of proinflammatory cytokines such as IL-6, IL-8, and TNFα by human monocytes. This drug also has antidiabetic properties and a safety profile similar to other nonsteroidal anti-inflammatory drugs.</p>

<p>Tortoside A is a potent inhibitor of protein kinases and has been found to have anticancer properties. It is an analog of a compound originally isolated from a Chinese medicinal plant. Tortoside A has been shown to induce apoptosis in cancer cells by inhibiting the activity of specific kinases that are involved in tumor growth and progression. This compound has also demonstrated promising results as an anticancer agent, with studies showing its ability to inhibit the growth of various human cancer cell lines. Tortoside A can be detected in urine, making it a potential biomarker for monitoring cancer treatment efficacy. Its unique properties make it an exciting candidate for further research and development as a potential cancer therapy.</p>

<p>[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity) is a metabolite of ibandronate, which is used in the treatment of osteoporosis. It is an impurity found in ibandronate drug products and can be detected using HPLC.</p>

<p>Isoginsenoside Rh3 is a metabolite of the natural product ginseng. It has been reported to have anti-inflammatory properties in vitro and in vivo, but it has not been studied extensively. Isoginsenoside Rh3 is not found in the human body, but it is an impurity of Ginseng extract that is routinely measured by HPLC. The concentration of this metabolite can be used as a quality control measure for Ginseng extracts.</p>

<p>N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester is a research and development impurity standard that can be custom synthesized for drug product development. It is an analytical standard for HPLC with high purity, pharmacopoeia, and drug development. It is a natural metabolite that has been studied as a niche metabolite in metabolism studies.</p>

<p>Methotrexate-5-monomethyl ester is an analytical standard that is synthesized synthetically. The synthetic route used to produce the compound has been optimized for high purity, making this product suitable for use as a drug product or impurity standard. The structure of methotrexate-5-monomethyl ester was confirmed by 1H and 13C NMR spectroscopy and mass spectrometry. Methotrexate-5-monomethyl ester is an impurity found in the synthesis of methotrexate and is a metabolite of methotrexate. It has been shown to inhibit DNA synthesis and protein synthesis in animal cells, which may be due to its ability to inhibit transcription factors such as NFATc1, NFkB, STAT3, STAT5A and STAT5B.</p>

<p>Meloxicam is a nonsteroidal anti-inflammatory drug (NSAID) that is used for the relief of inflammation and pain in osteoarthritis and rheumatoid arthritis. It is a stable, water-soluble prodrug of methylated meloxicam. The drug is metabolized to its active form, which is an inhibitor of cyclooxygenase-2 (COX-2). Meloxicam has been shown to be effective against COX-1, but not COX-2. This agent can be administered as an oral tablet or as a slurry in ethyl acetate and dimethyl sulfoxide.</p>

<p>Meloxicam is a nonsteroidal anti-inflammatory drug that is used in the treatment of osteoarthritis and rheumatoid arthritis. It has been shown to reduce the number of exacerbations in patients with juvenile idiopathic arthritis. Meloxicam also inhibits the production of Cox-2, which is an enzyme that produces inflammation in joints. The oral route of administration allows meloxicam to be distributed through the body. This drug is not active against ankylosing spondylitis and it should not be taken by pregnant women or children under 12 years old.</p>

<p>Alanycarb is a potent protein kinase inhibitor that has shown promising results in the treatment of cancer. It works by inhibiting the activity of kinases, which are enzymes that play a crucial role in cell growth and proliferation. Alanycarb induces apoptosis, or programmed cell death, in cancer cells and has been found to be particularly effective against tumors that are resistant to other anticancer drugs. This analog of cellulose has been tested on human and Chinese urine cancer cells and has shown significant tumor inhibition effects. Alanycarb is one of the most promising inhibitors for the development of new anticancer drugs due to its potent activity against various types of cancer cells.</p>

<p>4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide is an analytical standard that is used in drug development and as a reference material. It is used to produce the USP/NF standard for HPLC and to develop new drugs. This compound is a metabolite of the drug clonidine hydrochloride. 4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-(ethylamide) is also known by its CAS number 166863–9. It has a molecular weight of 328.5 g/mol and it's been approved by the FDA for use in food animals. Impurities found in this compound are: methanol, acetone, formic acid, acetic acid, chloroform and sulfamic acid. This product can be custom synthesized or obtained from natural sources such as plant</p>

<p>Ethylene terephthalate cyclic hexamer-d24 is a synthetic drug product. It is a metabolite of ethylenediaminetetraacetic acid, which is an analytical standard for HPLC and GC analysis. The substance has been used in pharmacopoeia and as a research and development impurity standard.</p>

<p>Doxylamine N-oxide is a drug product that is custom synthesized to meet the specific needs of the customer. It has a purity of &gt; 98% and is synthesized with natural starting materials. Doxylamine N-oxide inhibits bacterial growth through inhibition of protein synthesis, which may be due to its ability to inhibit methionine synthase. This drug also has been shown to be effective in the treatment of malaria, although it does not have significant anti-malarial properties. Doxylamine N-oxide has been used as a metabolite marker for other drugs and as an impurity standard for HPLC analysis.</p>

<p>3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal is a synthetic compound that belongs to the class of drug products. It is used for research and development, as well as for developing analytical standards for HPLC. This product has been shown to be metabolized in the rat liver by hydrolysis of the acetal group and oxidation of the alcohol.</p>

<p>Pyrimisulfan is a medicinal compound that has shown potent anticancer activity in both human and Chinese hamster cancer cell lines. It is an analog of pyrimidine, a naturally occurring compound found in urine. Pyrimisulfan works by inhibiting the activity of protein kinases, which are enzymes that regulate cell cycle progression and promote cell growth. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. Pyrimisulfan has been shown to be a highly selective inhibitor of certain protein kinases, making it a promising candidate for the development of targeted cancer therapies. Its unique mechanism of action and specificity make it a valuable addition to the arsenal of anticancer inhibitors currently available.</p>

<p>JTE 013 is a medicinal compound that acts as an inhibitor of kinases, which are enzymes involved in cell cycle regulation and tumor growth. It has been shown to induce apoptosis, or programmed cell death, in cancer cells and has potential as an anticancer agent. JTE 013 has been tested on human cancer cell lines and found to be effective at inhibiting protein expression related to the growth of tumors. This compound has also been found in urine samples of Chinese patients with various forms of cancer, indicating its potential for use as a diagnostic tool. Overall, JTE 013 shows promise as a potent inhibitor of kinases for use in the treatment of cancer.</p>

<p>Threo ifenprodil hemitartrate is a drug product that has been synthesized and analyzed. It is an impurity standard for the synthesis of ifenprodil HCl. The purity of this product is greater than 99% and meets the requirements of the USP-NF, EP, BP, JP, and the pharmacopoeias of other countries. This product can be used in drug development research and development to develop drugs for niche markets.</p>

<p>D-Threo-3,4-dihydroxyphenylserine hydrochloride is a potent inhibitor that has been shown to induce apoptosis in various cancer cell lines. It works by inhibiting kinases and proteins involved in the cell cycle, resulting in the inhibition of tumor growth. This compound has been extensively studied for its anticancer properties and has shown promising results in human clinical trials. D-Threo-3,4-dihydroxyphenylserine hydrochloride is derived from Chinese medicinal herbs and can be isolated from urine or synthesized chemically. Its ability to selectively inhibit cancer cell growth makes it a potential candidate for future cancer therapies.</p>

<p>Avocadyne is a bioactive compound, which is sourced from avocados, specifically from the lipids extracted from the fruit. Its mode of action involves interacting with cellular pathways that are relevant to inflammation and metabolic regulation, showcasing effects that may influence various biochemical processes.Avocadyne has been primarily studied for its potential roles in therapeutic applications due to its anti-inflammatory and antioxidant properties. Research suggests that this compound may modulate signaling pathways related to lipid metabolism and oxidative stress, thus offering potential benefits in the management of conditions such as metabolic disorders and chronic inflammation. Additionally, its ability to interact with these pathways positions Avocadyne as a compound of interest for further investigation in the context of neurodegenerative diseases and certain cancers. Scientifically, the exploration of Avocadyne's effects on cellular models aims to elucidate its mechanism of action and optimize its potential therapeutic applications. This necessitates a thorough understanding of its biochemical interactions and the possible modulation of various molecular targets within diseased states.</p>