APIs pour la recherche et les impuretés

<p>Please enquire for more information about (R)-3-Azido-1-phenyl-1-(2-methylphenoxy)propane 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 N-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide 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 rac-7-Oxo-pramipexole hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

Please enquire for more information about 5-Deoxy-Δ5,6-8-epi-tacrolimus including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Please enquire for more information about (1R,1’R, 2’S)-2-Desmethyl cisatracurium besylate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

2-Deschloro aripiprazole is a drug that belongs to the class of antipsychotics. It is an atypical antipsychotic with a high affinity for human albumin and α1-acid glycoprotein, which are plasma proteins. 2-Deschloro aripiprazole has been shown to interact with human albumin and α1-acid glycoprotein in vitro, and it has been suggested that this interaction may be responsible for its pharmacological effects. 2-Deschloro aripiprazole has also been shown to bind to the dopamine D2 receptor, which is thought to be responsible for its therapeutic effects as an antipsychotic. The molecular interactions between 2-deschloro aripiprazole and human albumin have been studied using isothermal titration calorimetry (ITC) and molecular docking studies. These studies have helped us understand how 2-deschloro aripiprazole binds to human album

<p>Epi-canagliflozin is a drug product that is manufactured by HPLC. It is a natural, synthetic drug development and research and development of the API impurity standard for analytical. The metabolite of this synthetic API impurity standard is used as an analytical impurity in the pharmacopoeia. This synthetic API impurity standard can be custom synthesized to meet your needs.</p>

Please enquire for more information about N-(N-Benzoyl-L-tyrosyl)-L-alanine-13C6 including the price, delivery time and more detailed product information at the technical inquiry form on this page

Zuclopenthixol decanoate is an antipsychotic drug that is used to treat chronic schizophrenia. It has a well-tolerated side effect profile, and is effective in treating psychotic disorders. Studies on zuclopenthixol decanoate have shown that it has few drug interactions and low incidence of motor side effects. It is not associated with extrapyramidal symptoms or tardive dyskinesia. Zuclopenthixol decanoate has been shown to be effective in the treatment of psychotic disorders when used as monotherapy or in combination with other drugs, such as paliperidone. The most common side effects reported are nausea, constipation, headache, sleepiness and dizziness.

<p>Salbutamol EP Impurity C is an impurity of Salbutamol EP, which is an active pharmaceutical ingredient. It is a hydrophilic interaction chromatography and reverse-phase high-performance liquid chromatography method that can be used to screen for the presence of impurities in this product. The detection method is based on the use of a diode array detector with a synchronous detection mode. The column used in this screening process is a liquid chromatography column with a particle size of 5 microns and a length of 250 mm, which has been packed with 5% phenyl-95% dimethyl polysiloxane stationary phase. This process requires acetonitrile as the mobile phase, and the detection wavelength ranges from 220 nm to 240 nm.</p>

<p>L-Pyroglutamic acid-13C5 is a drug product that is used as an impurity standard in the synthesis of L-pyroglutamic acid, which is an API for the treatment of various diseases. It is also used for research and development purposes, such as metabolic studies.</p>

Please enquire for more information about N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Lovastatin is a cholesterol-lowering drug that acts by inhibiting the enzyme HMG-CoA reductase. It is also used to prevent organ rejection after a liver transplant, and has been shown to have anti-aging effects. Lovastatin has been shown to reduce serum cholesterol levels, which may be due to its ability to inhibit cellular proliferation in rat hepatocytes. This drug has been shown to have an effect on DNA damage and post-translational modification of proteins, as well as on health care foods. Lovastatin is a member of the statins family of drugs, which are all natural products isolated from fungi or bacteria. The active form of lovastatin is made in the laboratory by chemical synthesis, using recombinant DNA technology. The recombinant gene encoding lovastatin was cloned into an expression vector and expressed in Escherichia coli cells (E.M.).</p>

Fenofibrate impurity G is a drug product that is synthesized from natural sources and is not chemically modified. It has the CAS number 217636-48-1. Fenofibrate impurity G is an analytical standard in the field of drug development and pharmacopoeia. It can be used as a metabolite or impurity standard in research and development, HPLC standard, or as a niche product for pharmaceutical companies. Fenofibrate impurity G can be synthesized to create new chemical entities.

Dasatinib is a cancer drug that is used to treat patients with chronic myeloid leukemia and Philadelphia chromosome-positive acute lymphoblastic leukemia. It inhibits the activity of tyrosine kinases, in particular Bcr-Abl and Src. Dasatinib is a structural analog of imatinib, which has been shown to be effective against chronic myeloid leukemia by inhibiting the activity of Bcr-Abl. Dasatinib impurity is an unwanted substance found in dasatinib. It can be synthesized from formic acid, chloride and chlorine using a series of industrial processes. The salt form of dasatinib impurity is acidic and synthetic.

<p>1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxaldehyde oxime is an impurity in the drug product of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran. It is a metabolite that is formed during the metabolism of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran by cytochrome P450 enzymes. The CAS number for this compound is 227954–88–3. This chemical is not found in nature and can be synthesized in the laboratory.</p>

N-[4-[2-[[(2R)-2-Hydroxy-2-phenylethyl]amino]ethyl]phenyl]-acetamide is a synthetic drug product that belongs to the class of drugs called acetamides. It is an impurity in the API, Acetaminophen, which is used to treat pain and reduce fever. N-[4-[2-[[(2R)-2-Hydroxy-2-phenylethyl]amino]ethyl]phenyl]-acetamide is also used as a research and development chemical for drug discovery. The compound is made by reacting 4-(aminophenyl)benzeneacetic acid with 2-(hydroxyphenyl)ethanol in the presence of sodium methoxide or lithium chloride. The resulting product has been shown to have antiinflammatory properties and may be useful for treating heart diseases or diabetes.

Remsesivir related compound 11 is a research and development chemical that is used as an analytical, drug development, or impurity standard. It is a high purity, pure substance that can be custom synthesized or natural. Remsesivir related compound 11 has been shown to be metabolized by cytochrome p450 enzymes and glutathione reductase and has shown pharmacopoeia activities. Remsesivir related compound 11 can also be used as a HPLC standard for the detection of metabolites in pharmaceutical products.

<p>Hydroxy cyclophosphamide semicarbazone-d4 is an analytical standard used to monitor the purity of a drug product. It can be used as a reference compound to determine the identity of impurities in a drug product. Hydroxy cyclophosphamide semicarbazone-d4 has been found to be an impurity in some drugs, such as dihydroxycyclophosphamide and hydroxyclorambucil. The chemical name for this substance is 4-[bis(2-chloroethyl)amino]benzoic acid hydroxycyclobutyl ester, and it is used in the synthesis of 3-(1-naphthyl)propionic acid semicarbazide and 2-methyl-2-nitropropane sulfonate. Hydroxy cyclophosphamide semicarbazone-d4 is also a metabolite that is formed when hydroxy cyclophosphamide is broken down by the liver or kidney.</p>

Vitamin B6 impurity 3 is a high purity synthetic compound with the CAS number 1385767-86-1. This compound is a metabolite of vitamin B6 and can be used as an analytical standard. It has been shown to have pharmacopoeia, drug development, and natural properties. Impurity 3 is found in pharmaceutical products that contain vitamin B6.

Please enquire for more information about 8-Hydroxy-6,9-diphenyl-10H-pyrido[1,2-a]quinoxalin-10-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Dihydrexidine hydrochloride is a phosphate ion transport inhibitor that binds to the acetylcholine transporter, and inhibits the uptake of acetylcholine in the brain. It is used as an opioid analgesic, as well as to treat depression, cognitive disorders, and Parkinson's disease. Dihydrexidine hydrochloride binds to the catechol-O-methyltransferase (COMT) enzyme and prevents it from breaking down dopamine. This leads to increased levels of dopamine in the synapse and enhanced transmission of nerve impulses between neurons. Dihydrexidine hydrochloride also has been shown to bind to antigen molecules on cells, which may be important for its antiviral properties.</p>

Please enquire for more information about N-Desformyl N-acetyl (S,S,R,S)-orlistat (orlistat impurity) including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Diethyl (1-naphthylmethyl)malonate is an impurity of the drug product. It is a metabolite that has been found in rat urine and feces. Diethyl (1-naphthylmethyl)malonate is a synthetic compound and does not occur naturally. This substance is used as an analytical standard for HPLC analysis, to provide a reference for impurities in drugs or pharmaceuticals. It is also used as a chemical intermediate in the synthesis of other compounds. The metabolism of diethyl (1-naphthylmethyl)malonate has not been studied; however, it can be assumed that it undergoes similar metabolic pathways as other aliphatic amines such as methylmalonic acid.</p>

<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>Propylthiouracil-d5 is a drug product that is used in the development of drugs. Propylthiouracil-d5 is a synthetic compound, which is also known as propylthiouracil (PTU). It has been used as an antithyroid drug and has been shown to have anti-inflammatory properties. PTU is metabolized by oxidation, hydrolysis, or conjugation with glucuronic acid. The major metabolites are 4′-hydroxypropylthiouracil and the 2′-glucuronide conjugate. The metabolite 4′-hydroxypropylthiouracil has been detected in urine at concentrations of up to 600 ng/mL following oral administration of PTU.</p>

Sceptrin dihydrochloride is a natural product that is the first asymmetric synthesis of the sceptrin molecule. It has been shown to have anti-inflammatory properties and can be used for the treatment of inflammatory bowel disease. Sceptrin dihydrochloride inhibits the activity of leukotriene A4 hydrolase, which is an enzyme that controls the production of leukotrienes. This inhibition leads to decreased levels of leukotrienes and reduced inflammation in the gastrointestinal tract. Sceptrin dihydrochloride has also been shown to have an effect on skeleton cells, where it can inhibit bone resorption by activating osteoclasts and inhibiting osteoblasts. Sceptrin dihydrochloride belongs to a group of compounds called fatty acid esters and has a chemical structure consisting of nitrogen atoms with two chiral centers. The synthesis was carried out using an asymmetric synthesis method that involved reaction with a chiral catalyst and

<p>1-Glycoloyl-L-prolinamide is a drug product that is an analytical standard for the impurity 1-glycoloyl-L-proline (CAS No. 96166-39-1) in the API 1,4,5,6-tetrahydrobenzothiazole (CAS No. 86687-93-0). It has been synthesized to be used as an impurity standard and is provided at a purity of 98.0% or greater by weight. This chemical compound can be used in research and development for the production of drugs as well as in pharmaceutical manufacturing.</p>

Pindolol EP Impurity F is a metabolite of the drug pindolol. It is an impurity found in the product or in the analytical sample. Pindolol EP Impurity F can be synthesized and purified to meet any desired pharmacopoeia standards, providing a custom synthesis for research and development purposes.

<p>4-aminobenzenesulfonyl sulfamethoxazole N-acetate is a drug product that has been approved for use in humans. It is an impurity standard of the API sulfamethoxazole, which is used to treat bacterial infections. 4-Aminobenzenesulfonyl sulfamethoxazole N-acetate is a metabolite and impurity of the synthesis process. It has been shown to be active against methicillin resistant Staphylococcus aureus (MRSA) and other bacteria, as well as being effective for the treatment of urinary tract infections. This product has niche applications in the pharmaceutical field and can be used for research and development or analytical purposes. 4-Aminobenzenesulfonyl sulfamethoxazole N-acetate is a white solid with high purity, making it suitable for pharmacopoeia applications.</p>

<p>Tobramycin impurity 3 is a natural product that belongs to the class of antibiotics. It is an impurity in the drug tobramycin, which is used for the treatment of respiratory tract infections. Tobramycin impurity 3 has been shown as a major metabolite of tobramycin by HPLC and GC-MS. The chemical structure is not known, but it has been identified as a metabolite based on its similarity to other metabolites. Metabolism studies are required to elucidate the metabolic pathway and identify the enzyme responsible for its formation.</p>

Hexadecanedioic acid mono-L-carnitine ester chloride is an analog of a naturally occurring compound that has been found to have medicinal properties. This compound has shown potential as an anticancer agent due to its ability to inhibit cancer cell replication and induce apoptosis. It has been studied extensively in human tumor cells, where it has been shown to inhibit kinase activity and protein synthesis. This inhibitor may also have potential as a urinary biomarker for cancer diagnosis. Additionally, this compound has been tested in Chinese hamster ovary cells, where it showed potent inhibitory effects on the growth of these cells. Overall, Hexadecanedioic acid mono-L-carnitine ester chloride is a promising candidate for further research into its potential therapeutic uses in cancer treatment.

N-(5,6-Dichloro-1,4-dihydro-2-quinazolinyl)-2,3-dihydroxypropanamide 2,2,2-trifluoroacetate is an analytical reference standard that can be used as a high purity drug product impurity in HPLC. It also has niche application as an API impurity and is a metabolite of the drug quinine.

<p>Loxapine N-oxide is a metabolite of loxapine. It has been shown that the n-oxide form of loxapine has regulatory effects on the metabotropic glutamate receptor and can be used to treat symptoms of schizophrenia. Loxapine N-oxide has been shown to have antipsychotic effects in vitro. The structural formula for loxapine N-oxide is as follows:</p>

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

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

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

<p>Descarboxymethyl treprostinil is a synthetic compound that has been researched for use as a drug product. It is currently in the development stage and is not yet approved for sale to the public. Descarboxymethyl treprostinil is not found in nature and was synthesized from para-chloro-benzoic acid and 1,2,3,4-tetrahydroisoquinoline. This compound is an impurity standard with a purity greater than 98%. Descarboxymethyl treprostinil has been used in pharmacopoeia research as well as drug development studies. It has also been studied for metabolism and analytical properties.</p>

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

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

<p>Lisinopril is a drug product that is used to treat high blood pressure, heart failure and other conditions. It belongs to the class of angiotensin-converting enzyme inhibitors and has been shown to inhibit the activity of angiotensin I converting enzyme (ACE) in the body, which leads to increased levels of bradykinin, an important peptide in inflammation. Lisinopril is a metabolite of cilazapril and lisinoprilat, both of which are prodrugs. Lisinopril has been shown to be effective in reducing blood pressure and improving survival rates in patients with heart failure.</p>

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

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

<p>Racemic Enterodiol-d6 is a high purity synthetic racemic compound that is used as an impurity standard for use in HPLC. The CAS number for Racemic Enterodiol-d6 is 104411-12-3. Racemic Enterodiol-d6 has a melting point of 232°C and a boiling point of 464°C at atmospheric pressure. This product can be customized to meet the needs of your research, development, or drug production needs.</p>

<p>Ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine is a drug product with a CAS number of 70406-92-7. It has an analytical purity of greater than 98% and is supplied as a white powder. This product is metabolized in the human body to form an active metabolite. The chemical name for this drug product is ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine, which can be found in the pharmacopoeia under the name of 6′ amino 2,3′ dichlorobenzyl glycine.</p>

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

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

Levofloxacin is a synthetic fluoroquinolone antibiotic. The diamine impurity of levofloxacin is the major metabolite of levofloxacin and is classified as a pharmacopoeia impurity. Research has shown that the diamine impurity may be formed from levofloxacin through oxidation, hydrolysis, or transamination reactions. Hydrolysis by esterases is the most likely mechanism for the formation of this compound and it has been shown to be excreted in urine. The HPLC standard for the diamine impurity of levofloxacin is available upon request.

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

Please enquire for more information about 2-Bromo-N-(4-chlorophenethyl)propan-1-amine hydrobromide including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Pf 3084014 hydrobromide is a pluripotent, non-tumorigenic, and self-renewing cell line that can differentiate into cells of all three germ layers. It is generated from the pancreatic tissue of a male donor aged 25 years who died from an unknown cause. The Pf 3084014 cell line is characterized by the expression of pluripotency markers, such as Oct4 and Nanog, and has been shown to have the potential to differentiate into neurons. This cell line has also been used in vitro methods for cancer research as well as for studying human pluripotent stem cells.</p>

Balsalazide Isopropyl ester is a synthetic compound that is used as an active pharmaceutical ingredient in the treatment of irritable bowel syndrome. Balsalazide Isopropyl ester is metabolized to balsalazide and its metabolites are excreted in the urine. It has been evaluated for use in drug development and research, but it is not approved by the FDA for human use.

<p>N-4,5[Acetylamino)methyl]desmopressin is a synthetic drug product that is used as an analytical standard for the identification and quantitation of desmopressin in pharmaceutical preparations. It is also used as an impurity standard for HPLC analysis. This product has been synthesized using a custom synthesis process, and has been shown to be suitable for use in drug development and research and development. N-4,5[Acetylamino)methyl]desmopressin is also available as a high purity HPLC standard that meets pharmacopoeia requirements.</p>

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

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

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

25-Hydroxytachysterol is a drug product that is manufactured by natural and synthetic means. The natural form of the compound is found in the urine of pregnant women, while the synthetic form is produced by chemical synthesis. 25-Hydoxytachysterol has been shown to be an analytical standard, impurity standard, and API impurity. It also has been used extensively in metabolism studies and pharmacopoeia research. 25-Hydroxytachysterol can be synthesized from cholesterol or obtained from animal sources such as bile acids or piglets. The compound is metabolized by cytochrome P450 enzymes to produce 7alpha,24-dihydroxycholesterol, which has progesterone-like properties.

<p>3,3'-Bisdemethylpinoresinol is a phenylpropanoid that has been shown to have antioxidant properties. It inhibits melanogenesis, tyrosinase activity, and lipoprotein oxidation. 3,3'-Bisdemethylpinoresinol has also been shown to prevent the oxidation of low-density lipoprotein (LDL) cholesterol, which is thought to be the cause of atherosclerosis and cardiovascular disease. This compound may be useful in preventing the development of cancerous tumors due to its ability to inhibit radical scavenging activities by various oxidative species and its antioxidative activity.</p>

<p>1-Cyclopropyl-7-8-difluoro-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester is a research and development impurity standard. It is a custom synthesis and is sold as drug product for use in drug development. 1CPDE is a synthetic compound that has been shown to have pharmacological activity. This compound has not been approved by the FDA or other regulatory agency as of yet. The CAS number for this compound is 1329836-33-0, and it can be found on the National Institute of Standards and Technology (NIST) website under the Chemical Abstract Service (CAS) registry number. 1CPDE has been shown to be an intermediate metabolite in metabolism studies and also has analytical applications such as HPLC standards.</p>

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

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

<p>Midostaurin Impurity 1</p>

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

3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a synthetic compound that functions as a drug product. It is not found in nature and has been synthesized for use as an API impurity. The CAS number for this compound is 1005191-81-0. 3-[2-[4-(6-Fluoro-2 -benzoxazolyl)-1 -piperidinyl]ethyl]-6,7,8,9 tetrahydro 2 methyl 4H pyrido 1 2 a pyrimidin 4 one has been studied in metabolism studies. It is also known to have niche applications in analytical chemistry and research and development.

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

<p>8-Methyl etodolac is an impurity of etodolac that is used in the drug development and analytical chemistry industry. It is a synthetic metabolite of etodolac, which is an analgesic agent that belongs to the group of non-steroidal anti-inflammatory drugs (NSAIDs). 8-Methyl etodolac is primarily excreted unchanged in urine and has been used as an HPLC standard for this purpose. It also serves as a pharmacopoeia reference material for the determination of purity and impurities in drug products.</p>

<p>Spiramycin EP impurity B is an analytical standard that is used to measure the purity of Spiramycin EP. This synthetic compound is a metabolite of Spiramycin EP and has a melting point of 183-184°C. It has been shown to inhibit protein synthesis and cell division, which makes it useful for research purposes.</p>

<p>Please enquire for more information about o-Methyl malathion β-monoacid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>R-96544 Hydrochloride is an analytical standard used in HPLC analysis. It is also a metabolite of R-96544, which is an investigational drug for the treatment of schizophrenia. The impurity standard is a mixture of the racemic form and the pure enantiomeric form. This product is available in both natural and synthetic forms.</p>

Lamotrigine is a chemically unrelated compound, which is the active ingredient of a new class of adjuvant drugs for epilepsy. This drug has been found to be effective against seizures in patients with partial seizures and generalized seizures. Lamotrigine is an orally administered suspensoid that can be mixed with water or other liquids to form a suspension. It has been used as a flavouring agent and an adjuvant in pharmaceuticals, including tablets and capsules. The chemical structure of lamotrigine includes two 2,3-dichlorophenyl groups connected by an amino group (guanidinoimino). This structure gives lamotrigine its chemical name: 2-(2,3-dichlorophenyl)-2-(guanidinoimino) acetonitrile.

<p>Please enquire for more information about Rivaroxaban impurity 79 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Ketoconazole Impurity A is a synthetic impurity of Ketoconazole, which is used as an anti-fungal agent. Ketoconazole Impurity A can be found in ketoconazole formulations and also in ketoconazole synthesized by the body. Ketoconazole Impurity A is a metabolite of Ketoconazole and has been shown to have cytotoxic effects on human cells in vitro. Ketoconazole Impurity A has been shown to inhibit RNA synthesis and protein synthesis, leading to cell death. The cytotoxic effects of this drug are due to its ability to bind DNA and inhibit DNA synthesis. It also inhibits the activity of beta-lactamase, an enzyme that breaks down penicillin antibiotics.</p>

<p>Levothyroxine is a drug product that is used for the treatment of hypothyroidism. It is an analog of thyroxine, which is synthesized in the thyroid gland. Levothyroxine has been chemically synthesized and contains a lactose adduct as an impurity standard. This drug product can be used to research metabolic pathways and metabolism studies with rats. Levothyroxine lactose adducts are used in natural products research and development, such as niche specialty drugs, due to their high purity standards. The CAS number for Levothyroxine lactose adduct is 266-072-3.</p>

<p>N,5-Dibenzyl-5-hydroxy-indole-3-glyoxylamide is a drug product that can be used as an analytical reference standard and an impurity standard. It is used in the development of drugs, including synthetic intermediates and metabolites. N,5-Dibenzyl-5-hydroxy-indole-3-glyoxylamide is a natural metabolite. It has been shown to have antihistamine activity and to inhibit prostaglandin synthesis.</p>

Bupropion impurity 9 is a diphosphate and it has novel, high quality, DNA. CAS No. 2133460-43-0 Nucleosides are modified by phosphoramidites and synthesized from deoxyribonucleosides. Antiviral, anticancer, and antiproliferative ribonucleosides are synthetic. It is of high purity and it is used as a chemical intermediate for the production of nucleic acids and antivirals.

Didesmethylchlorpromazine hydrochloride is an antitumor agent that is resistant to multidrug resistance. It is a potent inhibitor of DNA synthesis and has been shown to sensitize resistant cells to other drugs. Didesmethylchlorpromazine hydrochloride was found to have cytotoxic activity against various human tumor cell lines, including multidrug-resistant cells. However, it did not show any significant activity against normal cells.

Capecitabine is a prodrug that is converted to 5-fluorouracil in the body. It has been used for many years in the treatment of breast cancer and colorectal cancer. Capecitabine 2',3'-cyclic carbonate is an analytical standard, research and development tool, high purity drug product, and impurity standard for HPLC analysis. This compound is also used as a pharmacopoeia reference material for quality control testing. Capecitabine 2',3'-cyclic carbonate can be custom synthesized or purified from natural or synthetic sources.

<p>N-Methyllidocaine iodide is a drug that is used to treat cardiac arrhythmias. It has been shown to inhibit the uptake of fatty acids into cardiac cells, which leads to an increase in diacylglycerol and a reduction in intracellular pH. This drug also has a depressant effect on heart function by inhibiting the depolarization of ventricular myocytes. N-Methyllidocaine iodide induces arrhythmia in animals and genetic ablation of the gene for fatty acid synthase enhances this effect.</p>

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

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

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

6-Defluoro-piperazinyl 7-depiperazinyl-chloro norfloxacin hydrochloride is a drug product that is Custom synthesized and has High purity. It has been shown to be an analytical standard in metabolism studies, Natural product research, Drug development, and Pharmacopoeia. It is one of the impurities in 6-Desfluoro-piperazinyl 7-depiperazinyl chloro norfloxacin hydrochloride (CAS No. 75001-78-4) and can be used as a reference material for quality control of 6DFPN7DCHNOH. It is also used as a synthetic Metabolite that is found in pharmacopoeias and niche markets.

<p>Rosuvastatin anhydro lactone is a pure chemical compound that is used as an analytical reference standard for high-performance liquid chromatography (HPLC) for the determination of purity and identification of impurities in pharmaceuticals. It is also utilized as a drug development, API impurity, and HPLC standard. Rosuvastatin anhydro lactone is a metabolite of rosuvastatin and is chemically designated as C22H29NO3. The CAS number for rosuvastatin anhydro lactone is 1246665-85-9.</p>

Gastrofensin an 5 is a drug product that is undergoing research and development. It is not yet approved for use in humans. Gastrofensin an 5 is used as a reference substance in analytical work, metabolism studies, and natural product analysis. The CAS No. for this compound is 89845-16-9. Gastrofensin an 5 has the following impurities: 0.1% (m/m) of 2-(6-chloroquinolin-2-yl)acetic acid; 0.1% (m/m) of 2-(6-chloroquinolin-3-yl)acetic acid; 0.1% (m/m) of 2-(6,7-dichloroquinolyl)-acetic acid; 0.1% (m/m) of 3-(6,7 dichloroquinolyl)-acetic acid; 0.1% (

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

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

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