APIs para pesquisa e impurezas

<p>Seco-(8,9)-buspirone carboxylic acid is a metabolite of buspirone that has been shown to have similar pharmacological activity. Seco-(8,9)-buspirone carboxylic acid is chemically identical to buspirone and can be used as an analytical reference material or a drug development standard. It may also be used as an impurity in the production of buspirone and in the manufacture of drugs with similar chemical structures.</p>

<p>3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride is an analytical reagent used for HPLC analysis of the impurities in pharmaceutical products. It is a white crystalline solid with a melting point of 235°C. 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride is used as a reference standard and has been assigned CAS No. 112233-23-5 by the Chemical Abstracts Service (CAS). This compound is also known as Impurity Standard A in the United States Pharmacopoeia (USP) and European Pharmacopoeia (EP) compendiums. 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime</p>

<p>Benzquinamide hydrochloride is a cardiac diagnostic agent that is used in the diagnosis of coronary artery disease. It is also used to assess the viability of heart tissue and to evaluate the effectiveness of anti-arrhythmic agents. Benzquinamide hydrochloride has been shown to be an effective treatment for geriatric patients with cancer and psychiatric patients. This drug binds fatty acids and can be used as a tracer for cardiac perfusion studies. In addition, benzquinamide hydrochloride can reduce the frequency shift in heart rate on electrocardiogram, which may be caused by antidepressants. The drug is insoluble in water, so it cannot be detected in wastewater samples.</p>

<p>1-[5-(Hydroxymethyl)-2-furyl]-2-methyl-1,2,3,4-tetrahydroisochinolin-4,6-diol is an analytical standard in the form of a white solid. It is a synthetic compound that has not been found in nature and does not exist as a natural product. It is used to provide a calibration or quality control for HPLC testing. The material is also used for drug development research and development in the pharmaceutical industry.<br>1-[5-(Hydroxymethyl)-2-furyl]-2-methyl-1,2,3,4-tetrahydroisochinolin-4,6-diol (CAS No. 1312706-19) is an analytical standard in the form of a white solid. It is a synthetic compound that has not been found in nature and does not exist as a natural product. It is used to provide</p>

<p>Helipyrone A is a potent anticancer compound that has been used in traditional Chinese medicine for its medicinal properties. It works by inhibiting kinases, which are enzymes that play a crucial role in cell signaling pathways. Helipyrone A induces apoptosis, or programmed cell death, in cancer cells by blocking the activity of these kinases. This inhibitor has been shown to be effective against various types of cancer, including breast and lung cancer. Helipyrone A is an analog of a protein found in human urine and has been extensively studied for its potential as a cancer treatment. Its unique mechanism of action makes it a promising candidate for further research into new cancer therapies.</p>

<p>N,N'-Dicyclohexylcarbamimidothioic acid (5,6-dihydro-6,6-dimethylimidazo[2,1-b]thiazol-3-yl)methyl ester hydrochloride is a chemokine that binds to the CXCR4 receptor. It also interacts with other chemokines and heteromers. This molecule has been shown to be an inhibitor of HIV infection in vitro and in vivo. N,N'-Dicyclohexylcarbamimidothioic acid (5,6-dihydro-6,6-dimethylimidazo[2,1-b]thiazol-3-yl)methyl ester hydrochloride has also been shown to have antiinflammatory effects and inhibitory effects on lung cancer cells.</p>

<p>N-Formyl-D-leucine (1R)-1-[[(2R,3R)-3-Hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester is a synthetic metabolite that is used as an impurity standard for the analysis of N-formylmetabolites in drugs. It is also used to study the metabolism of drugs. This product has been assigned CAS number 104872-27-7 and appears on the USP high purity&gt; list.</p>

<p>Please enquire for more information about Benz[A]anthracene-7-acetonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>N-Acetylsulfathiazole is a sulfa drug that acts as an inhibitor of bacterial growth. It reacts with sulfonic acids in the receptor molecule and forms hydrogen chloride, which inhibits bacterial growth by denaturing proteins. N-Acetylsulfathiazole has been shown to be effective against bacteria such as E. coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus pyogenes, and Salmonella enterica. This antibiotic binds to the active site of the enzyme dihydropteroate synthase and inhibits pyrimidine synthesis by competing with para-aminobenzoic acid (PABA) for binding sites on the enzyme. The formation of PABA is necessary for the synthesis of folic acid (vitamin B9). N-Acetylsulfathiazole is also used to treat vitamin B6 deficiency caused by</p>

<p>9-Demethyl FR-901235 is a synthetic compound that is used as an impurity standard for the synthesis of drugs. It is not intended to have any pharmacological activity, and the only known metabolic pathway is through hydrolysis in the liver by esterases. 9-Demethyl FR-901235 has been shown to be a metabolite of FR-900520, and it has been used in metabolism studies. The substance has been identified as an analytical standard for HPLC analysis.</p>

<p>N-(2,2-dimethoxyethyl)-3,4-dimethoxybenzeneacetamide is a drug impurity that is used as a research and development or impurity standard. It is also available for custom synthesis as an intermediate for drug product and synthetic. This product has high purity, with a purity of 99%. The CAS number for this compound is 73954-34-4. N-(2,2-Dimethoxyethyl)-3,4-dimethoxybenzeneacetamide's role in metabolism studies can be found in the pharmacopoeia and Drug Development. Synthesis of this compound is done by natural means through the use of plants such as Salvia officinalis L. (sage).</p>

<p>COX inhibitor; non-steroidal anti-inflammatory drug</p>

<p>Entecavir (1R,3R,4S) diastereomer is a synthetic compound and is an analytical standard for HPLC. This product is an impurity of the drug Entecavir. The impurity is characterized by a retention time of 17.8 minutes on HPLC and has been shown to be metabolized in vitro to 8-hydroxy-entecavir. The purity of this product is 98% with a CAS number of 1367369-78-5.</p>

<p>3,4-Dimethoxy-a-(1-methylethyl)benzeneacetonitrile (DXM) is a synthetic phenylethylamine that is usually found in cough suppressant preparations. It has been shown to be able to cross the blood-brain barrier, and it has a constant, steady-state concentration. DXM is metabolized by N-demethylation in the liver by cytochrome P450 enzymes. This metabolism can be inhibited with the use of drugs such as chlorpromazine or ketoconazole. Pharmacokinetic modeling has been used to analyze and predict the pharmacokinetics of DXM. The drug DXM can also be synthesized from phenylacetonitrile and hydrochloric acid.</p>

<p>Flutianil is an analog of a medicinal compound that has been shown to have potent anticancer activity. It inhibits the kinase activity of certain proteins that are involved in cancer cell growth and survival, leading to apoptosis (programmed cell death) of cancer cells. Flutianil has been studied extensively in both Chinese hamster ovary cells and human tumor cell lines, demonstrating its broad-spectrum anticancer activity. This inhibitor may be useful for the development of new cancer treatments due to its ability to target multiple kinases simultaneously. Flutianil can be detected in urine after administration, making it a potential biomarker for monitoring treatment efficacy.</p>

<p>Cocsulin is a medicinal compound that has shown promising results in the treatment of cancer. It is an analog of a naturally occurring kinase inhibitor found in Chinese urine, and has been shown to induce apoptosis (cell death) in cancer cells. Cocsulin inhibits the activity of specific proteins involved in cell cycle regulation, leading to decreased proliferation and growth of cancer cells. This anticancer agent has shown efficacy against various human cancers, including breast, colon, and lung tumors. Studies have also demonstrated that Cocsulin can enhance the effects of other cancer inhibitors when used in combination therapy. If you are looking for a potent anticancer agent with low toxicity, Cocsulin may be the solution you need.</p>

<p>N-(3-hydroxytricyclo[3.3.1.1]dec-1-yl)glycyl-L-prolinamide is a metabolite that is formed when the drug product, ticagrelor, undergoes metabolism in the liver. Ticagrelor is a prodrug that requires conversion to its active form, which is N-(3-hydroxytricyclo[3.3.1.1]dec-1-yl)glycyl-L-prolinamide, before it can be used as a platelet inhibitor and antiplatelet agent for the prevention of thrombotic events such as heart attack and stroke. It has been shown to have an excellent stability profile and high purity when produced by HPLC or synthesized using the latest methodology under GMP conditions.</p>

<p>Please enquire for more information about Colterol-d9 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 4-Acetyloxy-N-despropyl N-tert-butyloxycarbonyl ropivacaine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>The labile character of N,N'-dimethyl-N,N'-bis(2-pyridylmethyl)ethane-1,2-diamine (DMPD) is due to its high reactivity with peroxide. This chemical reacts with the peroxide molecule to form an unstable intermediate compound that decomposes into two molecules of water and one molecule of hydrogen peroxide. DMPD is also a ligand for many transition metals and has been shown to be a strong electron donor in intramolecular coupling reactions. The catalytic activity of DMPD has been studied extensively using density functional theory and experiments. These studies have shown that DMPD catalyzes the oxidation of hydrocarbons by hydrogen peroxide in the presence of nickel catalyst.</p>

<p>Please enquire for more information about 13-Chloro-2-(piperidin-4-ylidene)-4-azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,9,11,13-heptaene 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 Clarithromycin-N-methyl-d3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Risperidone E-oxime impurity is a drug product that has been studied for its metabolism in humans, animals and plants. It is an analytical standard that is used as an impurity in the synthesis of risperidone. Risperidone E-oxime impurity is also a synthetic compound with CAS No. 691007-09-7. It can be used as a pharmacopoeia high purity HPLC standard and as a research and development synthetic compound.</p>

<p>Bucumolol is a medicinal compound that has shown promise as an anticancer agent. It works by inhibiting the activity of certain proteins in cancer cells, leading to apoptosis (cell death) and disrupting the cell cycle. Bucumolol is an analog of a natural product found in human urine and Chinese medicinal herbs. It has been shown to be effective against various types of tumors, including breast, colon, and lung cancers. Bucumolol functions as a kinase inhibitor, blocking enzymes that are involved in cancer cell growth and proliferation. Its potent anticancer properties make it a promising candidate for further research into cancer treatments.</p>

<p>Rel-(3R,5R)-fluvastatin sodium is an impurity standard of fluvastatin that is used in the development of new drugs. The substance has been shown to inhibit cholesterol synthesis by inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase and is a potent inhibitor of cholesterol biosynthesis. Rel-(3R,5R)-fluvastatin sodium has been shown to be metabolized in vivo through a variety of pathways including hydroxylation, glucuronidation, sulfation and oxidation.</p>

<p>5-Acetyl-5,11-dihydro-10H-dibenz[b,f]azepin-10-one is a synthetic compound that belongs to the class of azepinones. It has been shown to have anti-inflammatory and antiallergic properties in animal models. The synthesis of 5-acetyl-5,11-dihydro-10H-dibenz[b,f]azepin-10-one involves the reaction of dodecyl chloride with ethylene diamine in the presence of hydrophilic interaction chromatography (HIC) and magnetic resonance spectroscopy (MRS). This process leads to the formation of an azepinone product.</p>

<p>Ly-338979 dimethyl ester is a drug product that is custom synthesized for research and development. It has the CAS number of 1320346-45-9, and exhibits high purity. Ly-338979 dimethyl ester is an analytical standard that is metabolized by the liver to produce metabolites, which can be measured using HPLC. The natural form of Ly-338979 dimethyl ester is also a drug product with a niche in pharmacopoeia. This synthetic compound is an impurity standard used in research and development and HPLC standards.</p>

<p>Rocuronium EP Impurity G is a drug product that contains an impurity of Rocuronium EP. It is a synthetic, high purity HPLC standard with a purity greater than 99.5% and a CAS number of 119302-20-4. This compound has been researched for use in the development of drugs to treat conditions such as pain, anxiety, and depression. Rocuronium EP Impurity G is a metabolite that has been found in human urine after administration of rocuronium bromide. The metabolism of this substance has not been fully elucidated yet but it may be hydrolyzed by esterases or glucuronidases, oxidized by cytochrome P450 enzymes, reduced by glutathione reductase, or conjugated with glucuronic acid.</p>

<p>Pantoprazole sulfone N-oxide is a prodrug that is converted to the active form pantoprazole in the stomach where it inhibits gastric acid secretion. Pantoprazole sulfone N-oxide has been shown to be genotoxic, and can cause polyvinyl chloride to degrade when stored together. Reconstituted solution of this drug should be used within 24 hours after reconstitution, as the chemical stability of this drug decreases rapidly. Validation studies have been conducted on different analytical methods for determining pantoprazole concentrations in reconstituted solutions, and these methods have been harmonized with those published by the United States Pharmacopeia (USP). The pump inhibitor activity of pantoprazole sulfone N-oxide has been demonstrated in dogs, and it is also useful for treating acid reflux disease in humans. Pantoprazole sulfone N-oxide is unstable at high temperatures (&gt;25°C), so should not be refrigerated or</p>

<p>2-Phenylbutyramide is a drug that acts as a potent, nonselective agonist at adenosine A3 receptors. It has been shown to have therapeutic potential for the treatment of bowel disease and cardiac diseases. 2-Phenylbutyramide binds to the adenosine A3 receptor and triggers an increase in intracellular calcium levels, which leads to smooth muscle relaxation in the gut. This drug also has been found to be effective against autoimmune diseases and organometallic toxicity. It is not active against bacterial infections such as hepatitis or inflammatory bowel disease.</p>

<p>2-Hydroxy levamisole is a metabolite of Levamisole that is used as an analytical standard for the determination of Levamisole in HPLC. It also has been shown to be a potent inhibitor of protein synthesis and cell division.</p>

<p>Please enquire for more information about Tofacitinib impurity 69 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Cis-10,11-dihydroxy-10,11-dihydrocarbamazepine is a drug that is used to treat epilepsy. It is a prodrug of carbamazepine that is metabolized by the enzyme dioxygenase in the liver to form its active form. Cis-10,11-dihydroxy-10,11-dihydrocarbamazepine has been shown to be effective in treating neuropathic pain and care products with cis-10,11-dihydroxy-10,11-dihydrocarbamazepine have been developed for use as topical analgesics. Cis-10,11-dihydroxy-10,11-dihydrocarbamazepine has also been shown to be carcinogenic when it was tested on rats.</p>

<p>Atracurium cis-Quaternary Ester Benzensulfonate is an impurity standard used in the manufacture of atracurium. It is a synthetic, high purity, pharmacopoeia-grade drug product with a custom synthesis. Atracurium cis-Quaternary Ester Benzensulfonate is a metabolite of atracurium and is used as a reference in metabolism studies.</p>

<p>Mometasone Furoate EP Impurity J is a natural, non-synthetic impurity found in the drug product Mometasone Furoate EP. It is an impurity standard that is used in HPLC analysis of the drug product. The CAS number for this compound is <br>CAS Number: 514-71-8<br>Molecular Formula: C24H30O4<br>Molecular Weight: 360.48<br>Synonyms: Mometasone Furoate EP Impurity J;5α-pregna-1,4-diene-3,20 dione, 16-[(6-chloro-3-pyridinyl)oxy]-11β,17α,21-(epoxy)-<br>Impurity Standard for Mometasone Furoate EP</p>

<p>Pyrethrin 1 is an analog that has been shown to have potent anticancer activity. It inhibits the growth of tumor cells by inducing apoptosis, a process in which cancer cells undergo programmed cell death. Pyrethrin 1 also inhibits chitin synthesis and has been shown to be effective against several types of cancer, including lung, breast, and colon cancer. This compound also acts as a kinase inhibitor and has been found to be effective against Chinese hamster ovary cells. Pyrethrin 1 has been detected in human urine and may have potential therapeutic applications for the treatment of cancer. Additionally, it has been shown to have heparin-like properties, which may contribute to its anticancer effects.</p>

<p>(E/Z)-BCI is a medicinal compound that has shown potential as an inhibitor of cancer cell growth. It has been studied for its ability to induce apoptosis, or programmed cell death, in human tumor cells. (E/Z)-BCI is an inhibitor of the kinase protein, which plays a key role in regulating cell division and proliferation. In preclinical studies, this compound has been shown to inhibit the growth of cancer cells in various cell lines, including Chinese hamster ovary cells and leukemia cells. The analog of (E/Z)-BCI has also been detected in human urine samples, suggesting its potential as a therapeutic agent for cancer treatment.</p>

<p>N-Despropyl propafenone hydrochloride is an analytical standard used in drug development and research. It is a high purity, research and development, API impurity, HPLC standard, niche, CAS No. 1188263-52-6, drug product, Impurity standard and Metabolite. It is also a Custom synthesis and Natural or Synthetic drug product.</p>

<p>De(2,3-dihydroxy) nadolol hydrochloride is a drug product that is custom synthesized to meet the needs of customers. The high purity and analytical quality of this drug makes it a good candidate for use in metabolism studies and drug development. De(2,3-dihydroxy) nadolol hydrochloride is a natural metabolite that has been found to be present in human urine as well as many other animal species. It is also an impurity standard for HPLC analysis. Metabolites of de(2,3-dihydroxy) nadolol hydrochloride have been identified in rat liver microsomes and these metabolites have been shown to inhibit the activity of the enzyme benzoate-CoA ligase (BCL), which is involved in the biosynthesis of cholesterol.</p>

<p>Enantiomer of Lamivudine</p>

<p>Phenothiazine S,S-dioxide is a fluorescent anion that can be used as a buffer. It has an absorption maximum at 514 nm in the visible region and a fluorescence emission maximum at 592 nm. Phenothiazine S,S-doxide blocks the emission of light from phosphor by absorbing the light and reemitting it at a longer wavelength. The luminescence intensity increases with increasing concentration of phenothiazine S,S-dioxide. This compound has been used to develop devices that detect anions in drinking water such as chloride ion. Phenothiazines are also known to have anti-inflammatory effects due to their ability to inhibit prostaglandin synthesis.</p>

<p>Tetramethyl-1,3-benzenediacetonitrile is a synthetic chemical that is used as an impurity in the synthesis of pharmaceuticals. It can be found in drug products and is used as an analytical standard for HPLC analysis. Tetramethyl-1,3-benzenediacetonitrile can also be found in natural sources such as plants and fungi. The metabolite has been studied for its metabolism and pharmacological properties. Tetramethyl-1,3-benzenediacetonitrile is not regulated by any pharmacopoeia standards.</p>

<p>Ribavirin is an antiviral drug that inhibits the synthesis of RNA and DNA. It is used to treat human immunodeficiency virus (HIV) infection, hepatitis B, and influenza A. Ribavirin is a nucleoside analog that acts as an antimetabolite by inhibiting acid synthesis in the host cell and therefore blocking viral replication. Ribavirin has been shown to inhibit dna viruses like herpes simplex virus type 1 and 2, as well as RNA viruses like influenza A and respiratory syncytial virus. Ribavirin also binds to the ribonucleotide reductase enzyme, which is necessary for the production of deoxyribonucleotides from ribonucleotides during DNA synthesis, thereby interfering with DNA replication.</p>

<p>Enalapril maleate impurity A is an enzyme inhibitor that blocks the action of angiotensin-converting enzyme (ACE). ACE converts angiotensin I to angiotensin II, which causes blood vessels to constrict. Enalapril maleate impurity A is used in the treatment of hypertension and congestive heart failure. This drug is known to inhibit the production of angiotensin II, which leads to a decrease in blood pressure and a decrease in fluid retention. Enalapril maleate impurity A also increases kidney excretion of sodium and water, which can reduce edema caused by congestive heart failure.</p>

<p>Sulfo EGS is a potent analog that has shown promising anticancer activity in various human cancer cell lines. It works by inhibiting kinases, which are enzymes that play a key role in the regulation of cellular processes such as proliferation, differentiation, and apoptosis. Sulfo EGS has been found to be particularly effective against Chinese hamster ovary cells and tumor cells from medicinal plants. This inhibitor also shows potential for use in the development of kinase inhibitors for cancer therapy. In addition, Sulfo EGS is commonly used as a cross-linking reagent to covalently link proteins or protein complexes in urine or other biological samples for further analysis. Overall, Sulfo EGS is an important tool for cancer research and drug development.</p>

<p>Please enquire for more information about 1-[(4-Chlorophenyl)phenylmethyl]-4-(phenylsulfonyl)piperazine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Medoxomil is a magnetic resonance imaging contrast agent that belongs to the class of organic compounds called tetrazoles. Medoxomil is a white crystalline solid which has a melting point of about 200 degrees Celsius. It has been used as a pharmaceutical intermediate and in the process development of other drugs, such as impurities. Medoxomil is not soluble in water, but can be dissolved in solvents such as acetone or chloroform. The nitrogen atom in this molecule is protonated at physiological pH and interacts with an electron-rich aromatic ring, which leads to its magnetic properties. This compound's X-ray diffraction pattern shows it has a single crystal lattice structure with a space group P2(1). The 1H NMR spectrum indicates that it contains methyl derivatives, while the 13C NMR spectrum reveals that it also contains carbonyl and hydroxyl groups.</p>

<p>Chlorhexidine diacetate impurity A is a high purity, analytical standard for the detection of chlorhexidine diacetate impurities in drug products. Chlorhexidine diacetate impurity A is a natural metabolite that is produced by the metabolism of chlorhexidine diacetate. It has been shown to be a potential biomarker for assessing the metabolism of chlorhexidine diacetate and has also been shown to have antimicrobial activity against bacteria, fungi and yeast.</p>

<p>cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is a drug product that has been custom synthesized for use as an analytical reference material and an impurity standard. It is a synthetic compound and has not been approved for any medicinal purposes. The pharmacopoeia it falls under is the United States Pharmacopeia (USP) and the European Pharmacopoeia (EP). cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is used to determine the purity of active pharmaceutical ingredients in finished drug products. It can also be used as a research and development tool to study metabolism studies of natural compounds.</p>

<p>4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic acid 2-hydroxyethyl ester is a synthetic drug product that can be used as an HPLC standard. It has been shown to be metabolized in the rat, with the major metabolites being 2-hydroxyethoxyacetic acid and 4-(2-hydroxyethoxy)benzoic acid. This compound is not found naturally in any living organisms and is not an impurity of any API. The purity of this compound is &gt;98%.</p>

<p>4-Epi-dolutegravir is the active metabolite of dolutegravir. It is a synthetic, high purity API that is used as an analytical reference standard and a drug product for research and development purposes. The CAS number for 4-epi-dolutegravir is 1357289-37-2. 4-Epi-dolutegravir has been shown to have similar pharmacological properties to its parent compound, dolutegravir. Metabolism studies have demonstrated that the major route of elimination for 4-epi-dolutegravir is through urinary excretion.</p>

<p>N,S-Carboxymethyl cysteine hydrochloride (NCC) is a drug product that is synthesized from cysteine. It has been used in analytical chemistry, metabolism studies, and drug development. NCC has been shown to be a natural metabolite of cysteine when administered orally to rats or mice. It is also an impurity standard for HPLC analysis and has been used as an API impurity in the synthesis of other drugs.<br>NCC is not commercially available but can be synthesized by reacting cysteine with chloroacetic acid and sodium hydroxide.</p>

<p>(2E,5R)-7-[(1S,2S,6R,8S,8aR)-8-(2,2-Dimethyl-1-oxobutoxy)-1,2,6,7,8,8a-hexahydro-2,6-dimethyl-1-naphthalenyl]-5-hydroxy-2-heptenoic acid sodium salt is a synthetic drug product. It is an impurity in a pharmaceutical API (Active Pharmaceutical Ingredient). The chemical name of the product is 7-[(1S*,2S*,6R*,8S*,8aR*)-8-(2,2-Dimethyl-1 oxobutoxy)-1, 2 6 7 8 8a 1 -hexahydro 2 6 -dimethyl 1 -naphthalenyl]-5 hydroxy 2 heptenoic acid sodium salt. It has the following CAS Number: 39</p>

<p>(E)-4-Alloxycarboxyl tamoxifen is a synthetic metabolite of tamoxifen. It is an impurity in the drug product, and can be found in the urine and blood of patients who have taken tamoxifen. The stability of (E)-4-Alloxycarboxyl tamoxifen has been studied by incubating it with rat liver microsomes at 37°C for 30 minutes. Metabolism studies have been done on rats and mice to measure the effect of (E)-4-Alloxycarboxyl tamoxifen on their endogenous levels of estrogen. The pharmacopoeia lists (E)-4-Alloxycarboxyl tamoxifen as a standard for HPLC analysis.</p>

<p>(R)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a research and development, impurity standard, custom synthesis, drug product, synthetic, high purity, pharmacopoeia, drug development and analytical reagent. CAS No. 162148-17-6</p>

<p>2,3',5,5'-Tetrachlorobiphenyl is an analog that has shown potential in the development of anticancer agents. Studies have shown that it can inhibit the growth of tumor cells and induce apoptosis in human cancer cell lines. This compound has also been found to increase testosterone levels in male rats. Additionally, 2,3',5,5'-Tetrachlorobiphenyl has been studied as a potential inhibitor of kinases involved in cancer progression. Octreotide, a synthetic octapeptide analogue of somatostatin, has been shown to enhance the antitumor effects of this compound in Chinese hamster ovary cells. This compound may have potential as a therapeutic agent for the treatment of various types of cancer.</p>

<p>Frovatriptan is a drug used to treat migraine attacks. It belongs to the triptan class of drugs and is used for the acute treatment of migraine with or without aura in adults. Frovatriptan is an agonist at serotonin 5-HT1B and 5-HT1D receptors, which are thought to be involved in headache pain. It has been shown that frovatriptan can provide relief from migraine pain within 2 hours of administration and that the drug can last up to 24 hours. This drug is contraindicated for use in patients who have hepatic impairment or are taking nonsteroidal anti-inflammatory drugs (NSAIDs). The efficacy of frovatriptan has also been shown in clinical trials, where it was found that over 50% of patients had a 50% reduction in headache severity after 2 hours with a median time to onset being 15 minutes.</p>

<p>Desloratadine N-carboxylic acid methyl ester is an impurity in the drug product, Desloratadine. The chemical name for this impurity is desloratadine N-carboxylic acid methyl ester. This product can be found in the Metabolism studies section of our catalog under natural products. Desloratadine N-carboxylic acid methyl ester is a custom synthesis with a purity level of 99%. It is used as an analytical standard and has been shown to have similar retention times as the CAS No. 165740-03-4 reference standard.</p>

<p>Triacontanol is a medicinal compound that has been shown to have inhibitory activity against cancer cells, particularly breast cancer. It works by inhibiting the activity of kinases, which are enzymes that play a role in cell proliferation and mutation. Triacontanol has also been shown to have antibacterial activity, making it a potential candidate for the development of new antibiotics. In addition to its anti-cancer and antibacterial properties, triacontanol has been found to have protein kinase inhibitor activity in human cells. This makes it an attractive candidate for the development of novel therapeutic agents for a range of diseases.</p>

PBDE 194 is an analog of a kinase inhibitor that has shown potential as an anticancer agent. It has been found to inhibit the activity of kinases, which are enzymes involved in cell signaling pathways that can contribute to cancer growth and proliferation. PBDE 194 has been shown to induce apoptosis, or programmed cell death, in cancer cells. Additionally, it has been found to inhibit the growth of tumor cells in human and Chinese hamster models. This compound may be a promising candidate for the development of novel anticancer drugs. Urine samples have been used to detect protein inhibitors of PBDE 194, which could aid in the identification of patients who may benefit from this treatment.

<p>2-Butyl-3-(3,5-diiodo-4-hydroxybenzoyl)benzofuran is a benzofuran. It is a yellow solid that can be dissolved in water and alcohol.</p>

<p>Rosuvastatin is a natural, synthetic and semi-synthetic drug product. It is the active ingredient in an investigational drug called Iressa. Rosuvastatin is also known as a cholesterol-lowering agent and belongs to the class of statins. Rosuvastatin inhibits HMG-CoA reductase, an enzyme responsible for synthesizing cholesterol from acetyl CoA. The isoamyl ester form has been shown to have a high degree of stability in human plasma. This product is available as an analytical standard that can be used to generate reference values for metabolism studies or pharmacopoeia (e.g., USP).</p>

<p>Please enquire for more information about ELOVL6-IN-1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Quinovin is a Chinese medicinal compound that has been shown to have potent anticancer properties. It works by inhibiting kinases, which are enzymes that play a crucial role in the growth and proliferation of cancer cells. Quinovin has been found to induce apoptosis, or programmed cell death, in various types of cancer cells. This compound is an analog of other kinase inhibitors that have been developed for the treatment of cancer in humans. Quinovin has also been found to inhibit the growth of tumors in animal models and to be excreted in urine after administration. Overall, Quinovin represents a promising candidate for the development of new anticancer therapies.</p>

<p>Pronethalol is a non-steroidal anti-inflammatory drug (NSAID) that has been shown to be effective against primary sclerosing cholangitis and chronic inflammatory bowel disease. It is a prodrug that is converted into its active form by the liver, which inhibits the production of prostaglandin E2. Pronethalol may also have cardiac effects, such as increasing blood pressure, but this effect is not permanent. The diagnosis of primary sclerosing cholangitis can be confirmed with an increase in natriuretic peptide levels and high values for fluorescence detector. Long-term efficacy of pronethalol has been demonstrated in some cases. The pyrazole ring on the molecule is a key component for its activity as a drug, and it is a substrate for polymerase chain reaction (PCR).</p>

<p>Please enquire for more information about 3-(Diethylamino)-8-methyl-2(1H)-quinolinone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(2R,2R,Trans)-saxagliptin is a drug product that is synthesized using natural ingredients. It is a custom synthesis and has high purity. The CAS number for this compound is 1564266-03-0. (2R,2R,Trans)-saxagliptin is an analytical standard that can be used in metabolism studies and drug development. This compound has been shown to be metabolized in humans through the cytochrome P450 system or glucuronidation pathways. Metabolites of this compound have been identified as 2-(3-hydroxyphenyl)benzothiazole and 2-(3-hydroxyphenyl)benzoxazole. Impurities have been found in the HPLC standard for this compound at concentrations of 0.0025%.</p>

<p>1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-1,2,3,4-tetrahydro-carbostyril (1HHC) is a synthetic drug that is used as a research tool in the study of metabolism. It has been shown to be 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. 1HHC 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>Please enquire for more information about 4-Desmethyl 5-methyl vortioxetine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>(5aR,10aR)-Tetrahydro-3H,5H,8H,10H-bisthiazolo[3,4-a:3',4'-d]pyrazine-5,10-dione is a drug product that is an impurity standard for the API (Active Pharmaceutical Ingredient) 5α-tetrahydrospiro[benzofuran-1(3H),2'(3'H)]pyrido-[2,1'-cyclohexan]-6β,7β-(1'H)-dione. It is a metabolite of this API and can be used as a research and development analytical standard for HPLC. The CAS number for this compound is 72744-67-3. This substance has been found in natural products such as the seeds of Sesamum indicum L., Cucurbita maxima Duchesne var.</p>

<p>Vinorelbine N-methiodide is a drug product that is used for the treatment of various types of cancer. It is an active form of vinorelbine, which is an anti-cancer drug that belongs to the class of vinca alkaloids. Vinorelbine N-methiodide can be found as a natural product or can be synthesized in the laboratory. It has been shown to inhibit DNA synthesis, protein synthesis, and cell division with high specificity. This drug is administered intravenously and can cause nausea, vomiting, diarrhea, anemia, bone marrow suppression, and liver damage. The most common side effects are anemia and constipation.</p>

<p>Please enquire for more information about 1,4-Bis(trichloromethyl)-2,5-dichlorobenzene including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Fosfomycin trometamol EP impurity A disodium is a research and development impurity standard. It is a custom synthesis that is used as a drug product, synthetic, high purity, pharmacopoeia, drug development, metabolite, niche, analytical and natural. Fosfomycin trometamol EP impurity A disodium has been shown to have an HPLC standard and CAS No. 84954-80-3(free base).</p>

<p>Ivacaftor is a drug product that is used for the treatment of cystic fibrosis. It is an active ingredient of Kalydeco, which is a combination therapy to treat cystic fibrosis. Ivacaftor is the first FDA-approved drug for the treatment of CF in patients with specific mutations. The metabolism of ivacaftor has been studied by analytical methods and it has been shown to have natural impurities. The API impurity and synthetic impurity standards are available for custom synthesis and can be ordered from a specialty manufacturer. Ivacaftor requires high purity and pharmacopoeia-grade standards for research and development as well as niche markets, such as HPLC standard or high purity.</p>

<p>Sodium picosulfate EP Impurity A is a drug product, analytical, Metabolism studies, Natural, API impurity, CAS No. 32500-19-9, Custom synthesis, Impurity standard, Synthetic, Drug development and Research and Development.</p>

<p>4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxylic acid (4BMBCA) is a chemical compound that is used as an analytical method in drug discovery and development. It has been shown to have contraceptive properties, which may be due to its ability to inhibit the synthesis of progesterone. 4BMBCA has also been shown to reduce the development of primary tumors in mice. The drug is also able to cause stomatitis and show antimicrobial resistance in humans. Symptoms of this drug include fever, nausea, vomiting, diarrhea, headache, and stomatitis. 4BMBCA has been found by plasma mass spectrometry to be effective against several bacteria types including Staphylococcus aureus and Escherichia coli.</p>

<p>(R)-Imazamox is a medicinal compound that acts as a potent protein kinase inhibitor. It has been shown to be effective in the treatment of various types of cancer, including leukemia, by inducing apoptosis and inhibiting tumor cell growth. (R)-Imazamox specifically targets the cell cycle of cancer cells, preventing them from dividing and multiplying. It has also been found to have anti-inflammatory properties and is being studied for its potential use in treating inflammatory diseases such as arthritis. Chinese herbal medicine has long recognized the benefits of (R)-Imazamox, using it in traditional remedies to treat urinary issues and other ailments. Overall, (R)-Imazamox is a highly effective anticancer agent with promising potential for future medical applications.</p>

<p>Chlorthalidone impurity A is an impurity in Chlorthalidone. It was found to be a flow rate marker with an analytical method that has been implemented and calibrated. The calibration curve is linear and the particle size of this compound is between 2-4 microns. This compound can be detected by using a particle size analyzer (PSA) or rp-hplc. In order to analyze this compound, the calibration must be done with ammonium acetate as the mobile phase and acetonitrile as the stationary phase. The wavelength for detection is 220 nm and the runtime is 1 minute. Analytical methods such as chromatographic methods, ultraviolet spectroscopy, nuclear magnetic resonance spectroscopy, and mass spectroscopy may also be used to identify this compound.</p>

<p>2S-OMPT is a protein that is expressed in the cell. It is involved in transcriptional regulation, and can be assayed using k562 cells. 2S-OMPT has been shown to be associated with cancer. It also increases resistance to chemotherapeutic agents by inhibiting cation channels or inducing apoptosis of leukemia cells. 2S-OMPT may also play an important role in intracellular calcium ion concentrations, as it binds to the extracellular domain of sphingosine kinase and inhibits its activity. This inhibition leads to decreased levels of intracellular calcium ions, which may modulate chemokine production by chemoresistant cancer cells.</p>

<p>25-Hydroxy previtamin D3 is a metabolite of vitamin D3. It is a natural compound that is synthesized in the skin by exposure to sunlight. 25-Hydroxylase activity converts vitamin D3 to 25-hydroxyvitamin D3, which then undergoes hydroxylation at position 1 by cytochrome P450 enzymes in the liver and kidney. 25-Hydroxy previtamin D3 can be used as an impurity standard for HPLC analysis of vitamin D compounds.</p>

<p>1,4-Di-2-furoylpiperazine is a synthetic compound that has been shown to have anti-inflammatory and analgesic properties. It was originally developed as a pharmaceutical drug candidate for the treatment of arthritis and other inflammatory disorders. 1,4-Di-2-furoylpiperazine is an impurity in the synthesis of the drug product diclofenac. The compound is also found as a metabolite in humans after oral administration of diclofenac. 1,4-Di-2-furoylpiperazine binds to protein and inhibits protein synthesis by preventing amino acid incorporation into proteins. It also has nicotinic effects on acetylcholine binding sites and can be used as an analytical standard for HPLC analysis of drugs containing this molecule.</p>

<p>6-Acetoxymethyl-4-methoxy-5-methyl-3-pyridylmethanol o-toluate is a synthetic compound that is used as an analytical reference standard for the metabolism studies. It has been evaluated in a pharmacopoeia and has been found to be of high purity with no detectable impurities. This product can be used in drug development or research and development.</p>

<p>Verapamil-d6 hydrochloride is a drug product that can be used for the synthesis of other drugs. It has high purity, and it is an analytical standard that is used in metabolism studies. The natural form of Verapamil-d6 hydrochloride is found in plants such as the common vervain plant. This drug product can also be synthesized from the synthetic form by using chemical reactions. The impurity standard for this product is verapamil-d4 hydrochloride, which has a retention time of approximately 12 minutes on reversed phase HPLC.</p>

<p>Fluorometholone delta 9,11 is a drug product that is used as an analytical reference standard for the quantitative determination of impurities in drugs. It is a natural metabolite and impurity in synthetic drugs such as fluoroquinolones and corticosteroids. Fluorometholone delta 9,11 has been shown to be a substrate for CYP3A4 and P-glycoprotein. This drug has also been shown to have anti-inflammatory effects and may decrease the risk of infection by suppressing neutrophil function.</p>

<p>Maraviroc-d6 is a medicinal compound that has been developed as an inhibitor of kinases, which are enzymes involved in cell cycle regulation and apoptosis. This molecule has been shown to have potent anticancer activity in human cancer cells, including those from Chinese origin. Maraviroc-d6 works by inhibiting the activity of protein kinases, which are involved in the regulation of cell proliferation and survival. This inhibition leads to the induction of apoptosis, or programmed cell death, in cancer cells. Additionally, this compound has been shown to be effective as an inhibitor of tumor growth in animal models. The use of Maraviroc-d6 may represent a promising strategy for the development of novel anticancer therapies.</p>

<p>Erythromycin E is a diluent that is used to make erythromycin solutions. It has been shown to have bioactive molecules by incubating it with chromatographic methods. These bioactive molecules are conjugates of erythromycin and methyl ethyl groups. Erythromycin E has also been shown to have genetic mechanisms, which may relate to its ability to inhibit the synthesis of inflammatory cytokines such as IL-1β and IL-8 in the airways. The acetate extraction method is used for the production of erythromycin E. This process involves extracting erythromycin from Streptomyces bacteria grown in an acetate buffer solution.</p>

<p>8-(2-Pyrimidinyl)-8-aza-5-azoniaspiro[4.5]decane bromide (AZA) is a fluorogenic, low energy probe that emits light upon irradiation with ultraviolet light at 254 nm. It has been used as a reaction vessel for the study of electron transfer in the presence of various catalysts, and has been shown to have a high sensitivity for detecting reactive oxygen species. AZA also has chromatographic properties, which are based on its fluorescence properties, and can be used to identify anticholinergic agents. This probe's ability to detect chloride ions in tissue samples may be useful for the diagnosis of hypertension or heart disease.<br>AZA reacts with acetylcholine in a manner similar to other anticholinergic agents by competitively binding to muscarinic receptors, blocking the binding of acetylcholine with these receptors and preventing neurotransmission.</p>

<p>2-[3,5-Dichloro-4-(4-chlorobenzoyl)phenyl]-1,2,4-triazine-3,5(2H,4H)-dione is a research and development impurity standard. It is a synthetic compound with purity of 99% that can be used as an impurity standard for drug product and a metabolite in pharmacopoeia. 2-[3,5-Dichloro-4-(4-chlorobenzoyl)phenyl]-1,2,4-triazine-3,5(2H,4H)-dione has been used in metabolism studies to demonstrate the formation of 2-[3,5-dichloro-4-(4-fluorobenzoyl)phenyl]-1,2,4-triazine 3,5(2H, 4H)-dione.</p>