APIs for research and impurities

<p>Acetamidodiphenyl ether (AEP) is a toxic environmental chemical that is used in the manufacture of plastics, rubber and pesticides. This compound has been shown to be able to cross the blood-brain barrier and accumulate in the brain, causing inflammation. AEP is also able to bind to astroglia and microglial cells in the brain, which are cells that play an important role in neuroinflammation. The accumulation of AEP in these cells leads to activation and demyelination, which are both damaging processes for neurons. Techniques such as immunofluorescence have been employed to study how AEP affects these cells at a molecular level.</p>

<p>Aripiprazole impurity is a synthetic impurity that is used as an impurity standard for the pharmaceutical industry. It is used to test the purity of drug products and to assess the quality of raw materials. Aripiprazole impurity is also used in metabolite profiling studies, analytical testing, and pharmacopoeia research and development. This compound has a CAS number of 1797983-65-3.</p>

<p>3-Hydroxy-4-methoxycinnamic acid-d3 (isoferulic acid-d3) is a natural compound that belongs to the class of isoflavones. It is found in Cimicifuga foetida and has been shown to have anti-inflammatory and hypoglycemic effects. This compound has been found to scavenge anion radicals and inhibit signal pathways, such as MAPK and NF-κB, by binding to the Mcl-1 protein. Isoferulic acid has also been shown to inhibit the growth of syncytial virus infections in a model system.</p>

<p>10-Oxo-trans-8-decenoic acid is a potent inhibitor that has been found to have anticancer properties. It works by inhibiting the cell cycle and kinase activity, which leads to apoptosis, or programmed cell death, in tumor cells. This medicinal compound is derived from Chinese urine and has been shown to be effective against a variety of cancer types, including breast, colon, and lung cancer. It targets specific kinases involved in cancer cell proliferation and has been found to inhibit the growth of human cancer cells in vitro. 10-Oxo-trans-8-decenoic acid is also being studied for its potential as a protein inhibitor in the development of new cancer treatments.</p>

<p>Trifenofos is a potent protein kinase inhibitor that has shown promising anticancer activity in preclinical studies. It targets specific kinases involved in tumor growth and survival, leading to apoptosis or programmed cell death of cancer cells. Trifenofos is an analog of a natural toxin found in Chinese urine, which has been used for centuries in traditional medicine to treat various ailments. In addition to its anticancer properties, trifenofos also shows potential as an inhibitor of other diseases involving abnormal protein kinase activity. Its effectiveness has been demonstrated in human cancer cell lines and animal models. With its ability to selectively target cancer cells, trifenofos holds great promise as a potential therapeutic agent for the treatment of various cancers.</p>

<p>4-Hydroxy azithromycin is an impurity of Azithromycin that is a metabolite of the drug. 4-Hydroxy azithromycin is a synthetic product, which has been synthesized for use as an analytical standard for HPLC and LC-MS/MS. It has also been used as a pharmacopoeia standard for testing antibiotic purity and quality. Metabolism studies have shown that 4-hydroxy azithromycin is not absorbed from the gastrointestinal tract, but is found in the urine and feces.</p>

<p>3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is an impurity in the drug product, N-{3-[4-(4-chlorobenzoyl)phenoxy]-2-butenyl}acetamide. It can be used as an analytical reference standard for determining the presence of impurities in pharmaceutical products. 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is not a natural component of the API and is typically synthesized with high purity. This compound has been shown to be metabolized by human liver microsomes and rat lung microsomes. The metabolic pathways are unknown but may include oxidation, hydrolysis, or conjugation reactions.</p>

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

<p>Fluorobexarotene is a fatty acid that has been shown to induce the expression of inflammatory genes in animal models. It has also been shown to inhibit the growth of human cancer cells in vitro and in vivo. Fluorobexarotene is used for the diagnosis of x-linked adrenoleukodystrophy and is currently being studied as a treatment for liver cancer. This molecule is also an agonist of retinoic acid receptors, which may be responsible for its effects on gene transcription.</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>7-Aminopyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic acid 3,6-diethyl ester is an impurity in the synthesis of drugs. It is a white to off-white powder or crystalline solid with a melting point of 114°C. 7-Aminopyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic acid 3,6-diethyl ester has been studied for its metabolism and toxicity. It is not naturally occurring and was synthesized in the laboratory. It may be used as a reference material for pharmacopoeia standards.</p>

<p>PBDE 155 is an analog of PBDE, a kinase inhibitor that has shown potential as an anticancer agent. It induces apoptosis in cancer cells and inhibits the activity of kinases involved in tumor growth. PBDE 155 has been studied extensively in Chinese hamster ovary cells and human urine samples, where it has demonstrated potent anticancer activity. It has also been shown to be effective against a variety of cancer types and may be useful as a therapeutic agent for the treatment of cancer. Additionally, PBDE 155 has been found to have cysteamine-like properties, which may contribute to its ability to inhibit protein kinases and induce apoptosis.</p>

<p>(-)-Nefopam is a medicinal compound that acts as an inhibitor of kinases, which are enzymes involved in many cellular processes. It has been shown to inhibit the growth of cancer cells by inducing apoptosis, or programmed cell death. In Chinese hamster ovary cells, (-)-Nefopam has been found to inhibit the uptake of xylose into the cell, suggesting that it may have an effect on carbohydrate metabolism. This compound has also been shown to interfere with the cell cycle and protein synthesis in human cancer cells. Overall, (-)-Nefopam shows promise as a potential therapeutic agent for cancer treatment.</p>

<p>Please enquire for more information about rac Clavam-2-carboxylic acid sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Fluticasone Impurity D is a sulfoxide that is found in the drug fluticasone. It is a conjugate of fatty acid and fatty alcohol, which are esters of irritants. Fluticasone Impurity D is an experimental model for inflammatory diseases. It can be used as a pharmaceutical dosage to enhance the effects of other drugs by increasing their absorption through the skin. The effects of this drug have been tested on tissues and experimental models, but not on humans.</p>

<p>Zk 93423 hydrochloride is a drug product that is used as an analytical standard for HPLC. It belongs to the class of natural products and has been shown to be effective against gram-positive bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA). Zk 93423 hydrochloride is not active against acid-fast bacteria, such as Mycobacterium tuberculosis or Mycobacterium avium complex. Zk 93423 hydrochloride has been shown to inhibit bacterial protein synthesis by binding to the ribosomal 50S subunit, inhibiting its function. This may be due to its ability to induce apoptosis in respiratory system cells. This drug product has also been shown to have anti-inflammatory properties due to its inhibition of prostaglandin synthesis.</p>

<p>N-[2-(Diphenylmethoxy)ethyl]-N,N',N'-trimethyl-ethylenediamine dimaleate is a drug product that is used as an analytical standard. It is a synthetic compound that has been shown to have anti-inflammatory properties. This product is also metabolized in the liver, and can be used to study the metabolism of drugs. CAS No. 2718-46-9, API impurity, Synthetic, Metabolism studies, niche, High purity</p>

<p>Acetamido-5-benzylthio-1,3,4-thiadiazole is an impurity that is found in the drug product acetamido-5-(2,6-dichlorobenzyl)thio-1,3,4-thiadiazole. It has been used as an analytical standard for HPLC and as a pharmacopoeia impurity standard. Acetamido-5-benzylthio-1,3,4-thiadiazole is also a metabolite of acetamido-5-(2,6 dichlorobenzyl)thio-1,3,4 thiadiazole. This compound has been detected in natural sources such as plants and animals. Acetamido-5-(2,6 dichlorobenzyl)thio 1,3,4 thiadiazole can be synthesized by reacting 2 chloroacet</p>

<p>Ornidazole-hydroxy is a drug product that is manufactured using HPLC. It is used to be the standard for Drug development, Natural, Custom synthesis, Research and Development, Metabolite, Impurity standard, analytical, API impurity and Synthetic. The metabolite of ornidazole-hydroxy is an impurity in the pharmacopoeia. Ornidazole-hydroxy has been shown to inhibit bacterial growth in vitro by inhibiting protein synthesis through inhibition of ornithine decarboxylase. Ornidazole-hydroxy also showed good activity against Clostridium difficile in animal models of infection.</p>

<p>Please enquire for more information about PD-166285-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>This product is an organic compound that has a molecular formula of C6H7N3O2. It is a white solid with a melting point of 76.5 °C and an elution time of 7 minutes (range, 1-10 minutes). The detection method is based on the color change from yellow to blue in the presence of dimethylformamide (DMF). This product is used as a solvent for various chemical reactions and can be used in the synthesis of other products. 3-(Formylamino)-1H-pyrazole-4-carboxamide is used in analytical chemistry to determine substances such as pH, ionic strength, and concentration. In addition, this product can be used to quantify substances such as drugs or pharmaceuticals.</p>

<p>Pyridine-2-methanol methiodide is a drug product that is used as an HPLC standard. It is also used in the development of new drugs, natural products, and research and development. Pyridine-2-methanol methiodide has been shown to have anti-inflammatory properties in metabolism studies. This compound has a niche application as an API impurity standard for analytical purposes. The CAS number for this compound is 3313-51-7. Synthetic methods are required to produce this substance. It is a high purity chemical with pharmacopoeia applications.</p>

<p>Regaloside H is a medicinal compound found in urine that has shown promising results in the treatment of cancer. It works by inducing apoptosis, or programmed cell death, in cancer cells. Regaloside H has been shown to inhibit kinase activity, which is involved in cell cycle regulation and proliferation. This inhibitor effect makes it a potential candidate for anticancer therapy. In Chinese medicine, Regaloside H has been used as an herbal remedy for treating tumors. Studies have shown that it can target specific kinases that are overexpressed in certain types of human cancers, making it a potentially effective treatment option for cancer patients. Overall, Regaloside H represents a promising new avenue for the development of novel anticancer therapies.</p>

<p>Rac-N-Demethylpromethazine is an inorganic compound with a diameter of 0.15 nm. It has been used as a buffer for chromatographic methods, analytical methods, and to validate the particle size analyzer. The powder form of Rac-N-Demethylpromethazine can be analyzed using a liquid chromatography method. This method can be used to analyze the concentration of Rac-N-Demethylpromethazine in different samples and to measure the amount of time it takes for Rac-N-Demethylpromethazine to travel through the chromatograph.</p>

<p>Tetramethylrhodamine cadaverine is a medicinal compound that has shown promising results in the treatment of cancer. This Chinese analog has been found to induce apoptosis, or programmed cell death, in cancer cells by inhibiting kinase activity. It also acts as an inhibitor of nalbuphine, a protein involved in tumor growth and progression. Tetramethylrhodamine cadaverine has been studied extensively for its anticancer properties and has shown efficacy against various types of human cancers. Additionally, this compound can be detected in urine samples and serves as a useful biomarker for cancer diagnosis and monitoring. With its potent properties as an anticancer agent, tetramethylrhodamine cadaverine holds great promise for the development of novel cancer therapies.</p>

<p>Misoprostol Impurity 13 is a mixture of diastereomers from the synthesis of misoprostol. This material is not found in nature, and is not an impurity in any drug product. It has been synthesized for research purposes, to study the metabolism of misoprostol. The material is an analytical standard for HPLC, and can be used as a reference material for pharmacopoeia or drug development studies. Misoprostol Impurity 13 can also be used as a synthetic impurity standard for analytical HPLC.</p>

<p>Irinotecan is a drug product that is used in the treatment of cancer. It is a prodrug that must be activated by metabolism to its active form, SN-38. Irinotecan lactone impurity is an impurity standard and has been shown to have analgesic properties in mice. It has also been shown to inhibit the growth of colon cancer cells.</p>

<p>6-Desmethyl-6-methylhydroxy etoricoxib N1-oxide is a high purity drug product. It is an analytical standard used in the study of metabolism and in the development of drugs. This compound has been custom synthesized for use as an impurity standard for HPLC analysis of etoricoxib. 6DMHETO was synthesized to be used as a drug development research and development tool for the pharmaceutical industry, specifically for niche markets such as herbal supplements and dietary supplements.</p>

<p>8-Bromoadenosine 3',5'-cyclic monophosphothioate sp-isomer sodium (8-bromo-cAMP) is a cyclic nucleotide that functions as a second messenger for the activation of protein kinases. It binds to the regulatory subunit of desmoplakin and causes it to release from the catalytic subunit, which then activates the catalytic subunit. 8-Bromo-cAMP is localized in apical cells of mononuclear phagocytes and in cytoplasmic granules of neutrophils. This compound has been shown to activate protein kinases in immunostained human neutrophils and thus regulate inflammatory responses.</p>

<p>4-Chloro-2-(iminophenylmethyl)-N-methylbenzenamine is a potent inhibitor of protein kinases that are involved in the regulation of cell cycle progression and apoptosis. It is an analog of a Chinese medicinal compound that has been shown to have anticancer properties. This compound inhibits the growth of tumor cells and induces apoptosis in human cancer cells. In addition, it has been found in urine samples from cancer patients, suggesting that it may have potential as a diagnostic tool for cancer detection. The inhibition of protein kinase activity by this compound could lead to the development of novel anticancer therapies.</p>

<p>Hydrocortisone EP Impurity H is an analytical standard that is used as an impurity in the production of hydrocortisone. It has been shown to have a purity level of 99.5% and can be used as a reference standard for HPLC analysis. Hydrocortisone EP Impurity H can also be used as a reference standard for drug product development, API impurities, and drug metabolite identification.</p>

<p>Tamsulosin sulfonic acid is a drug product that belongs to the class of synthetic drugs and is used for the treatment of urinary tract disorders. It has an analytical purity greater than 99% and is metabolized in the body to produce a metabolite. Tamsulosin sulfonic acid was originally developed as a lead compound for the treatment of BPH, but was never approved. Tamsulosin sulfonic acid is also known as a niche drug because it has limited application in comparison to other drugs.</p>

<p>Disodium monooctyl sulfosuccinate (DSMS) is a sodium-based surfactant that is used as an excipient in tablets and capsules. DSMS can be used to treat infectious diseases, such as cholera, dysentery, and typhoid fever. It has been shown to be effective in treating these types of infections due to its long-term efficacy and low potency. The most common side effects of DSMS are mild skin irritation or an allergic reaction. This drug does not have any known contraindications with other drugs or foods. It is also biocompatible with a variety of polymers and fatty acids.</p>

<p>3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester is a compound that has been shown to have bactericidal activity against Gram-positive bacteria. It is currently being evaluated for use in the preparation of samples for microbiological analysis and as an antimicrobial agent. 3,4-Bis(2-methoxyethoxy)benzoic acid ethyl ester has been shown to inhibit the growth of tumor cells in vitro and may be useful in the treatment of cancers. This compound also inhibits the production of nitric oxide by nitro groups and hydrogen bonds with amino acids on proteins or carbohydrates that are required for bacterial cell wall biosynthesis.</p>

<p>2-Demethoxy-2-chloro urapidil is an analytical standard that is used in drug development and research. It is a synthetic compound with a high purity that is extensively used as an impurity standard in the manufacture of other drugs. The CAS number for 2-demethoxy-2-chloro urapidil is 34661-73-9.</p>

<p>Amoxicillin EP Impurity K is a synthetic impurity found in amoxicillin. Amoxicillin is an antibiotic that inhibits the growth of bacteria by binding to the 50S ribosomal subunit. Amoxicillin EP Impurity K is a metabolite of amoxicillin, which has been shown to inhibit protein synthesis and cell division. This impurity can be used as a reference material for analytical purposes or as a standard in drug development.</p>

<p>(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol is a synthetic drug product that has been found as an impurity in other drugs. It has a natural origin and can be synthesized by chemical methods. This compound is used in chemical analysis to determine the purity of the drug product. This compound is also used in research and development to develop drugs for niche markets. (2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol has high purity and meets pharmacopoeia standards.</p>

<p>Sb 205607 dihydrobromide is a chemotherapeutic agent that has been shown to inhibit the growth of cancer cells in vitro. It is a small molecule that contains bromine atoms, which are able to react with DNA and cause cross-linking. Sb 205607 dihydrobromide has also been shown to be an agonist at glutathione S-transferase receptors and attenuate the activation of NF-κB. This drug may be used as a chemotherapeutic agent in the treatment of cancer.</p>

<p>Imiloxan hydrochloride is a diagnostic agent that is used to diagnose Parkinson's disease and other neurological disorders. Imiloxan hydrochloride has been shown to increase dopamine levels in the brain and improve symptoms of Parkinson's disease. Imiloxan hydrochloride inhibits the glucuronidation of dopamine, which leads to an increase in neurotransmitter levels. This drug also has a pain-relieving effect by increasing norepinephrine levels and blocking the reuptake of serotonin. Imiloxan hydrochloride is a prodrug that is metabolized into methyl-d-aspartate and norepinephrine through conjugation with fatty acids and esters.</p>

<p>4-(4-Chlorophenyl)-4-hydroxypiperidine is a chemical compound that has been shown to inhibit the human liver enzyme, cytochrome P450. It can be used as a probe for determining the presence of this enzyme in a variety of samples, including urine and serum. 4-(4-Chlorophenyl)-4-hydroxypiperidine is also a substrate for recombinant cytochrome P450 enzymes and can be used to study their properties. This compound has been shown to produce dopamine in the brain, which may contribute to its effects on locomotor activity. The stability of 4-(4-chlorophenyl)-4-hydroxypiperidine was found to be dependent on chemical species and it was found that cancer cells were more sensitive than noncancerous prostate cells.</p>

<p>O-Desmethyl urapidil is an impurity of the drug product, urapidil. It is a synthetic compound that is not found in nature. This compound has been used as an analytical reference standard for HPLC and as a metabolite in metabolism studies.</p>

<p>(8aS)-2-(2,6-Dimethylphenyl)-3,3-dimethylhexahydroimidazo(1,5-A)pyridin-1(5H)-one is a synthetic compound that is used as an impurity standard to help detect and quantify other compounds in the research and development of new drugs. The drug product contains this impurity at a concentration no greater than 10%. This substance is also used for analytical purposes and can be found in natural products. Metabolism studies have shown that this substance is metabolized by cytochrome P450 enzymes. (8aS)-2-(2,6-Dimethylphenyl)-3,3-dimethylhexahydroimidazo(1,5-A)pyridin-1(5H)-one has been shown to inhibit protein synthesis.</p>

<p>N-(4-Chlorophenyl)-2-hydroxy-3-[(4-methoxyphenyl)sulfonyl]-2-methylpropanamide (CAS No. 338424-26-3) is a drug product with high purity, analytical and CAS number 338424-26-3. Metabolism studies of this drug are required for its development as a drug. The metabolite of this drug is 2-[(4-chlorophenyl)sulfonyl]-N-(3,4,5-trimethoxyphenyl)-2HCl. It is a natural product that has been synthesized for the first time in our lab. This chemical substance belongs to the class of synthetic compounds that are used as an impurity standard for HPLC analysis.</p>

<p>Saccharin is a drug product that consists of saccharin N-isopropyl ester and an impurity standard. Saccharin is a synthetic sweetener that is found in the leaves of the herbaceous perennial S. dulcis, which has been used as a natural sweetener for centuries. Saccharin can be metabolized by humans to form 2-acetic acid and 4-methyl-1,2,3-thiadiazole (MTT) as a byproduct. The metabolite MTT may cause cancer in animals, but this has not been confirmed in humans. The pharmacopoeia specifies the purity of saccharin as 98% or greater. Metabolite standards are also provided for research purposes.</p>

<p>Impurity C is a minor impurity of Minocycline Hydrochloride Dihydrate. It is an impurity that is the result of the metabolism of Minocycline Hydrochloride Dihydrate in the body. This impurity is an active metabolite that has been detected in urine, plasma, and various tissues. Impurity C can be found in concentrations up to 50% of the total amount of minocycline in the blood plasma and controls for this impurity are required as it can be toxic to humans.</p>

<p>2-Hydroxymethyl-3-(phenylsulfonyl)propanamide (HMPPA) is a metabolite of n-(2,4-dichlorophenyl)-2-hydroxy-2-methylpropanamide (DCPAMP), an impurity of the drug product. HMPPA can be synthesized and used as a research and development standard for DCPAMP with a purity of 99%. It is also used as a standard in pharmacopoeia and to develop drugs.</p>

<p>SAR131675 is a small molecule that potently inhibits angiotensin converting enzyme (ACE) and angiotensin receptor type 1 (AT1). SAR131675 selectively blocks the kinase activity of ACE, thereby inhibiting the production of Ang II. This drug has shown anticancer activity in vitro by inducing apoptosis in cancer cells. SAR131675 also has anti-herpes simplex virus activity, which may be due to its ability to inhibit viral DNA synthesis and/or stimulate cell death.</p>

<p>Thiamine triphosphate is a coenzyme that plays an essential role in many biochemical reactions. It is a cofactor for pyruvate dehydrogenase, alpha-ketoglutarate dehydrogenase, and transketolase. Thiamine triphosphate is required for the production of acetyl-CoA from carbohydrates and amino acids. This coenzyme also participates in the synthesis of thiamin, which is necessary for maintaining normal nerve function. The x-ray crystal structures of thiamine triphosphate with its substrate molecule have been determined by X-ray crystallography. These structures are available at PDB ID 1TMP and 1THP. The reaction solution used to determine these structures was phosphate buffer, pH 7.0, at 30 degrees Celsius. The receptor activity of this enzyme has been studied using rat brain homogenates following incubation with various concentrations of prasugrel (a substrate molecule). Enzyme</p>

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

<p>This isopropyl 2-(3-nitrobenzylidene)acetoacetate is a reaction solution that can be used to produce the antihypertensive drug, methyldopa. The reaction time required for this solution to react is about two hours. This product also contains chloride and calcium antagonist, which are added as catalysts. The rate of this reaction depends on the temperature and concentration of organic solvent. Crotonic acid, dihedral, and the yield of this reaction depend on the purity of reagents. Impurities in this product include isobutyl and methylbenzene, but these are not harmful to human health. This product also contains piperazine and thionyl chloride as impurities.</p>

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

<p>N-Methyl mitomycin A is an aziridine compound that is used as a cytotoxic agent to treat inflammatory diseases, such as cavity. It is also used to treat cancer and autoimmune diseases. N-Methyl mitomycin A inhibits the growth of tumor cells by cross-linking DNA in the target tissue, which prevents replication of the cell. This drug has been shown to induce lymphocytic leukemia in some animals by binding with DNA sequences and preventing RNA synthesis. N-Methyl mitomycin A also inhibits protein synthesis, leading to the death of the cell.</p>

<p>4,7-Dihydro megestrol acetate is a drug product that has been custom synthesized for research and development purposes. It is an analytical standard with a purity of ≥99% and a CAS number of 14994-27-5. Metabolism studies have been conducted in both rats and mice to determine the metabolic pathway of 4,7-dihydro megestrol acetate. The metabolites found in this study were 4,7-dihydro megestrol and the acetate ester of 4,7-dihydro megestrol. Metabolite standards are used to identify substances produced by metabolism or chemical reactions in biological samples. These standards are used as reference points for measuring the concentration or quantity of other substances in biological samples. Pharmacopoeia standards are used to verify the quality of drugs, food additives, ingredients, and other substances. They also serve as reference points for identifying impurities in substances that may be harmful</p>

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

<p>(R)-Norfluoxetine phthalimide is a metabolite of fluoxetine. It is an impurity in the drug product and is subject to USP 797&gt; Metabolite Standard. This compound was developed as a research and development tool for pharmacopoeia, drug development, and analytical purposes. It also has niche applications in metabolism studies, natural products, and HPLC standards.</p>

<p>Triphenylmethanol (TPM) is an inhibitor of the enzyme alcohol dehydrogenase. It is synthesized by reacting p-hydroxybenzoic acid with a hydroxyl group in the presence of trifluoroacetic acid and potassium carbonate. The reaction solution was then analyzed by x-ray crystallography, revealing the molecular structure of TPM. TPM binds to the metal ion in a hydroxyl group, preventing alcohol dehydrogenase from oxidizing ethanol to acetaldehyde. This mechanism also explains why TPM inhibits other enzymes that use this same metal ion cofactor such as carboxypeptidase A and aminopeptidase P, which are involved in protein synthesis and degradation.</p>

<p>1-C-4-Chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucopyranose is a natural product. It is an API impurity that has been synthesized by the custom synthesis process. 1-C-4-Chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucopyranose has been shown to have pharmacological activity in research and development studies and as a potential drug product.</p>

<p>Methyl 5,6-dimethyl-3-phenylpicolinate is a synthetic compound used as an analytical standard for the determination of methyl picolinate. It is also used in drug development and research and development for pharmacopoeia. It can be synthesized from phenylacetic acid, 2-methylbenzaldehyde, and formaldehyde. Methyl 5,6-dimethyl-3-phenylpicolinate has a purity of ≥ 98% by HPLC.</p>

<p>Please enquire for more information about FOS-12-PDT including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Bendamustine is a drug that belongs to the class of alkylating agents. It is used in the treatment of cancer and chronic lymphocytic leukemia. Bendamustine is a synthetic compound, which has been shown to have oncosis (cancer-causing) properties. Bendamustine can be administered intravenously as a dry powder or in tablet form and has shown efficacy against neoplastic cells. Its mechanism of action involves binding to DNA and inhibiting the synthesis of RNA and DNA, thereby interfering with cell division. The drug also binds to erythrocytes, leading to methemoglobinemia. This medication can cause side effects such as nausea, vomiting, diarrhea, constipation, headache, dizziness, confusion, insomnia, anxiety and depression.</p>

<p>2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid benzyl ester hydrobromide is a drug product that is used as an analytical reference standard for the identification of impurities in aminoglycosides. 2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid benzyl ester hydrobromide is a synthetic compound that has been shown to be metabolized in vivo to 3-(2,4-dichlorophenoxy)propionic acid and 3-(2,4-dichlorophenoxy)acrylic acid. This product has been shown to have niche applications such as metabolism studies.</p>

<p>Diclomezin is a medicinal analog that has been shown to inhibit the activity of tumor kinases in human cancer cells. It acts as an inhibitor of protein kinases, leading to apoptosis or programmed cell death in cancer cells. Diclomezin has been found to be effective against various types of cancers, including lung and breast cancers. This anticancer drug has also been shown to have a favorable safety profile, with no significant side effects reported in clinical trials. Diclomezin is excreted through urine and has been extensively studied as a potential therapeutic agent for cancer treatment. This inhibitor may have promising applications in the development of novel therapies for Chinese patients suffering from cancer.</p>

<p>Mirtazapine bromide is a substance that belongs to the class of monohydrates. It is prepared by heating mirtazapine with water, and has a high efficiency in the preparation of mirtazapine methanesulfonate. Mirtazapine bromide has an enantiomerically pure form in solid state. This drug is used as an adjuvant medicine for the treatment of depression or anxiety disorders. It binds to serotonin receptors in the brain, which causes a decrease in appetite and weight gain. The hydrobromic acid salt of this drug can be used to treat inflammation and fever, while the maleate salt can be used to treat asthma.</p>

<p>1,1'-[Hydroxypropane-1,3-diylbis(oxy-2,1-phenylene)]bis(3-phenylpropan-1-one) is an analytical standard for HPLC. It is a natural and synthetic metabolite of the drug product. It is used in research and development to determine the purity of a drug product. The CAS number is 1329643-40-4.</p>

<p>14-Epiandrographolide is a natural product that can be found in the plant Andrographis paniculata. It has been shown to have anti-inflammatory, anticancer, and antibacterial properties. 14-Epiandrographolide inhibits bacterial growth by binding to DNA-dependent RNA polymerase, thereby preventing transcription and replication. The high frequency of human activity has been shown using a patch-clamp technique on human erythrocytes. This active form is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Rifapentine 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>(2S,2R,Trans)-saxagliptin is an analytical standard that is used in the development of drug products. This compound has a purity of greater than 98% and is a metabolite of saxagliptin. It has been shown to inhibit the activity of DPP-IV (dipeptidyl peptidase-4), which is an enzyme that degrades certain hormones such as glucagon-like peptide 1 (GLP-1). The product is manufactured by natural means and does not have any impurities. It does not have any major side effects and is not associated with weight gain.</p>

<p>Please enquire for more information about 6-Amino-N-(2,6-dimethylphenyl)hexanamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(R)-N-Methyl-laudanosine iodide is an impurity that has been reported in the product of a custom synthesis. This impurity can be used as an analytical standard or as a reference material for HPLC analysis. It is also used to study the metabolism of drugs, including how they are processed by the body and how it may affect their pharmacological activity. (R)-N-Methyl-laudanosine iodide is synthesized synthetically and can be customized to meet your needs.</p>

<p>Hexahydrophenyl cinacalcet hydrochloride (HPC) is a synthetic compound that is used as an impurity standard in the manufacture of other drugs. It is also used in research and development for the purpose of evaluating drug products. HPC is a metabolite of cinacalcet, which is a drug for the treatment of secondary hyperparathyroidism, particularly in patients with chronic renal failure. HPC has been shown to inhibit bone resorption, which may be due to its effects on calcium metabolism. HPC has also been shown to have anti-inflammatory properties that may be due to its effects on prostaglandins synthesis.</p>

<p>Trandolaprilat diketopiperazine is an analog of trandolapril, a medication used to treat high blood pressure. Trandolaprilat diketopiperazine has been found to have potential anticancer properties by acting as an inhibitor of several kinases involved in cancer cell growth and apoptosis. This compound has been shown to inhibit the growth of human cancer cells in vitro and in vivo, making it a promising candidate for further research into its potential as an anticancer agent. Trandolaprilat diketopiperazine can be detected in urine after administration, indicating that it may be suitable for use as a medicinal compound. Its ability to inhibit protein kinases makes it a valuable tool for studying the role of kinases in cancer progression and identifying new targets for anticancer therapies.</p>

<p>This compound is a research and development impurity standard with a custom synthesis. It is synthesized in the lab using high purity methods to produce an API impurity for drug product. The compound is available in high purity, pharmacopoeia, and analytical grade. This compound is used as an analytical reference standard. Metabolites of this compound have been studied to determine its metabolism pathway.</p>

<p>Losartan related compound D is an antihypertensive agent that has been shown to reduce blood pressure in experimental animals. It is a prodrug that is hydrolyzed by esterases to losartan, its active form. Losartan related compound D has been shown to significantly improve the function of ventricular cells in rats with hypertension. The mechanism for this effect may be due to the ability of losartan related compound D to inhibit the production of inflammatory mediators and decrease the reactivity of vascular endothelial cells.<br>Losartan related compound D has not been extensively studied in humans; therefore, it is difficult to predict its effectiveness as a treatment for diseases such as heart failure or stroke.</p>

<p>Please enquire for more information about N-[2-[(4-Chlorophenyl)thio]phenyl]-carbamic acid phenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Thalrugosaminine is an ethanolic extract of the bark and roots of the Indian plant Thalrugosia jatrorrhizina. It has been shown to have potent antibacterial activity against Staphylococcus aureus, and an in vitro study showed it to be effective against Mycobacterium tuberculosis. Thalrugosaminine has been used as a herbal remedy for infectious diseases such as bovine mastitis and human disorders such as thaligosis. It has also been shown to have hypotensive effects in animal studies.</p>

<p>O-Desethyl Dapagliflozin is a white powder that is a synthetic drug product. It is an impurity standard that can be used in the synthesis of dapagliflozin. O-Desethyl Dapagliflozin is also a high purity, pharmacopoeia grade drug product. This compound has been shown to be a metabolite of dapagliflozin and has been used for metabolism studies. It has been found to have niche applications in analytical chemistry and natural products research.</p>

<p>Dihydrocephalomannine is a natural product that is used as a reagent in the synthesis of other molecules. It can be found in plants such as Taxus brevifolia, which contains the molecule taxol. Dihydrocephalomannine is synthesized by benzoylation and hydroxylation of dihydrobenzofuran. The molecule has been shown to have cytotoxic activity against human ovarian cancer cells, but its mechanism of action is not yet known.</p>

<p>Alpha-amino-4-octylbenzenebutanoic acid is an impurity standard for pharmacopoeia and drug development. It is a synthetic compound that has been shown to be a metabolite of the muscle relaxant succinylcholine. Alpha-amino-4-octylbenzenebutanoic acid is a high purity, custom synthesis material and can be used as a reference or calibration standard in analytical techniques such as HPLC.</p>

<p>11-Hydroxyasenapine is a drug that has been developed for the treatment of schizophrenia and Parkinson's disease. It is metabolized to 11-hydroxysenapine, which has an affinity for dopamine receptors. It is a high purity API with a purity of 98.6%. This product is available as an HPLC standard or impurity standard.</p>

<p>JNJ-55308942 is a human Chinese nalbuphine analog that has been found to have anticancer properties. It works by inhibiting kinases, which are enzymes that play a crucial role in cancer cell growth and survival. JNJ-55308942 induces apoptosis, or programmed cell death, in tumor cells, making it a promising candidate for the treatment of various types of cancer. This inhibitor has shown to be effective against gastrin-induced proliferation of cancer cells and can be detected in urine after administration. With its potent anticancer activity, JNJ-55308942 holds great potential as a therapeutic agent for cancer treatment.</p>

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

<p>Guaifenesin (GP) is a phenylpropanoid that is used as an expectorant and cough suppressant. Guaifenesin EP Impurity B is a by-product of the synthesis of guaifenesin, which can be removed by preparative chromatography. It has been shown to catalyze reactions with acidic substrates and has the ability to form magnesium complexes. The reaction mechanism for guaifenesin EP Impurity B is not well understood, but it has been shown that hydrotalcite and magnesium oxide can remove GP from solution. This impurity also reacts with zirconium to form zirconium oxide, which can be removed by techniques such as mesoporous silica gel chromatography.</p>

<p>Azelastine N-oxide is a racemic form of azelastine, an antihistamine. The crystal structure of azelastine N-oxide has been determined by X-ray crystallography and found to be identical to the structure of azelastine. Azelastine N-oxide is used in assays as a racemic mixture with azelastine, but can also be used as an n-oxide. Azelastine N-oxide inhibits the activity of CYP1A2, CYP2C9, CYP2C19 and CYP3A4 enzymes in microsomes. It also blocks xanthine oxidase and prevents the formation of reactive oxygen species.</p>

<p>PSI 352707 Ammonium Salt is a drug product that has been custom synthesized and is high purity with CAS No. 1233335-78-8. It has analytical and metagenomic studies, as well as pharmacopoeia and metabolite standards. This drug product is used for drug development and research &amp; development purposes as an impurity standard for HPLC.</p>

<p>Impurity 65 is an impurity of Omeprazole, a drug used to treat gastroesophageal reflux disease and peptic ulcer. Impurity 65 is a metabolite of Omeprazole that can be found in the drug product at a concentration up to 0.5%. It has been shown to have anti-inflammatory effects and can be used as a research and development standard for HPLC analysis. Impurity 65 is also used as an impurity standard in the USP pharmacopoeia and other pharmacopoeias around the world.</p>

<p>15-Epi travoprost is a synthetic, natural, and impurity standard drug product. It is used in research and development to study metabolism and pharmacology of drugs. 15-Epi travoprost is a metabolite of the drug product Prostaglandin F2α (PGF2α). The chemical name for this compound is 15-(3'-oxo-ethenyl)-prostaglandin F2α. This compound has been shown to be produced by the human body during metabolism of PGF2α. The CAS number for this compound is 1420791-14-5.</p>

<p>α-Hydroxy flurbiprofen is a metabolite of the nonsteroidal anti-inflammatory drug (NSAID) Flurbiprofen. It is an impurity standard for Flurbiprofen, which has been set by the USP/NF and the European Pharmacopoeia. α-Hydroxy flurbiprofen is also a synthetic compound that can be custom synthesized for research and development purposes. This compound is used as a reference material in pharmacopoeia to test for purity and identity, as well as in drug development. The metabolite α-hydroxy flurbiprofen has shown to have similar effects to those of its parent compound Flurbiprofen, with no significant differences in potency or efficacy. Metabolism studies have indicated that this compound exhibits similar metabolic pathways to other NSAIDs and can be excreted unchanged in urine or via bile into the intestine.</p>

<p>Glycerol 1-(26-hydroxyhexacosanoate) is a metabolite of the plant sterol, beta-sitosterol. It is a potent antimalarial agent and has been shown to be effective against plasmodium falciparum and plasmodium vivax. Glycerol 1-(26-hydroxyhexacosanoate) inhibits the growth of the malaria parasite by inhibiting enzymes that are required for its survival. The enzyme hydrolysis of glycerol 1-(26-hydroxyhexacosanoate) by cytochrome P450 2B6 produces 26-hydroxycholesterol and 26-hydroxydihydrocorticosterone, which have been shown to have antiplasmodial activity as well.</p>

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

<p>Racecadotril Impurity G is an analytical impurity found in the drug Racecadotril. It has been observed as a minor component in HPLC standards and can be synthesized from natural or synthetic sources. Racecadotril Impurity G is not found in the pharmacopoeia and does not have a CAS number.</p>

<p>2,2',3,4,6,6'-Hexachlorobiphenyl is an analog of polychlorinated biphenyls (PCBs), which are toxic pollutants that have been widely used in industrial applications. This compound has been shown to inhibit the growth of cancer cells by targeting specific proteins involved in cell cycle regulation and apoptosis. It has demonstrated potent anticancer activity against various human tumor cell lines, including breast and prostate cancer cells. 2,2',3,4,6,6'-Hexachlorobiphenyl inhibits the activity of protein kinases that are essential for cancer cell survival and proliferation. In addition to its medicinal properties as an anticancer agent, it can also be detected in urine and serves as a biomarker for PCB exposure.</p>