APIs pour la recherche et les impuretés

<p>Applications Butachlor ESA Sodium Salt (cas# 1173022-75-7) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-Cyanopyridine-d4 (CAS# 1219795-17-1) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic<br>Applications An impurity of Torsemide.<br></p>

Zanapezil is a human and Chinese analog of mirtazapine that has been studied for its potential anticancer properties. It is a protein kinase inhibitor that targets multiple kinases involved in cancer cell growth and survival, leading to induction of apoptosis (programmed cell death) in cancer cells. Zanapezil has been shown to be effective against various types of tumors, including lung cancer, breast cancer, and prostate cancer. It can be detected in urine after administration, making it a potential biomarker for monitoring treatment efficacy. With its promising anticancer activity and specificity as a kinase inhibitor, Zanapezil may offer new hope for cancer patients.

<p>N-Formyl Saxagliptin is an analytical standard for HPLC. It is used as a drug development and API impurity in the pharmaceutical industry. It was synthesized by reacting formaldehyde with the amino acid L-glutamic acid, followed by purification to remove any other contaminants. The CAS number for this chemical is 57847-82-0.</p>

<p>Ampicillin desoxocarboxylic acid-[(R)-(phenyl-d5)glycine] is an analytical standard for HPLC. It has the CAS number 1207726-28-0 and is available in various quantities. The impurity of this standard is determined by the HPLC chromatogram and can be found in the USP and EP. This product is a drug product that has niche application, meaning it's not a common pharmaceutical ingredient. It can be used as a metabolite or impurity standard for pharmacopoeia purposes. Custom synthesis and natural are also possible options for purchase.</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>

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.

Sydowinin B is a metabolite of the drug product, Sydowinin. It is an impurity in the API that can be generated during the synthesis of Sydowinin. Sydowinin B is intentionally created as a standard for HPLC analysis and as a reference material for other research and development studies. The purity of this compound is greater than 99% with less than 0.5% water content, making it suitable for use as a pharmacopoeia grade reagent.

<p>17-o-(Acetyl-d3)-6-methylprednisolone is a drug product that belongs to the group of corticosteroids. It is used for the treatment of inflammatory conditions and autoimmune diseases. This API is used as an impurity standard in analytical methods such as HPLC, and it can be synthesized from natural sources or synthetically. 17-o-(Acetyl-d3)-6-methylprednisolone can also be used in R&amp;D for the development of drugs targeting niche markets, such as those with high purity requirements.</p>

<p>Ent-ramipril is a natural product that is a metabolite of ramipril. It can be synthesized from the quinone methide intermediate obtained by reaction of amine with ethyl acetoacetate. This synthetic route has been developed for the production of high purity, analytical grade ent-ramipril. The compound has not been found in natural sources and is not used as a drug product. Ent-ramipril is not an impurity standard, but it can be used as a research and development or HPLC standard.</p>

Dienogest Impurity K is an analytical standard that is used as a reference material for High-performance liquid chromatography. This impurity can be found in the drug product as a result of the synthesis process. Dienogest Impurity K has been assigned the CAS number 106111-43-7 and is soluble in methanol and ethanol. It has been shown to have no pharmacological activity on its own, but there are no reports on its interactions with other drugs.

<p>2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester is a drug product that belongs to the class of Custom synthesis. It is a metabolite of loratadine, an antihistamine drug. The compound is a metabolite of loratadine, which is an antihistamine drug used for the treatment of allergies. It is produced by the oxidation of loratadine by cytochrome P450 enzymes and can be detected in urine at concentrations up to 5 ng/mL. 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester has been shown to be effective in inhibiting the growth of bacteria that are resistant to penicillin and erythromycin.</p>

<p>Ritonavir hydroxy impurity is a drug product with HPLC purity of &gt;99.9% and CAS number 2519851-81-9. This chemical is a metabolite of ritonavir, which is used to treat HIV infection. Ritonavir hydroxy impurity has been shown to have an inhibitory effect on the metabolism of drugs such as amphetamines, barbiturates, benzodiazepines, carbamazepine, phenytoin, and propranolol. It also inhibits the activity of cytochrome P450 enzymes such as CYP2D6 and CYP3A4/5.</p>

K-(D-1-Nal)-fwll-NH2 is a drug product that is custom synthesized to order. It has been shown to have high purity, analytical and metabolic studies. The metabolite of K-(D-1-Nal)-fwll-NH2 is D-1-nal. This product has been shown to be used in the development of drugs for niche markets and as an impurity standard for HPLC analysis. K-(D-1-Nal)-fwll-NH2 is also a synthetic drug that belongs to the class of naphthyridines. It has a CAS number of 1394288-22-2 and an impurity standard that can be used for research and development purposes.

<p>Niguldipine hydrochloride is a novel prodrug of the calcium channel blocker, niguldipine. This drug is an ATP-binding cassette transporter substrate that inhibits bowel disease by binding to the transporter protein, thereby blocking its activity. The drug has been shown to have low potency and is not effective against infectious diseases. Niguldipine hydrochloride may act as an autophagy inducer, which may reduce the number of cancer cells in human osteosarcoma cells. It also has been shown to inhibit receptor activity in air entrainment models.</p>

<p>Gyromitrin is a potent inhibitor of tumor growth and apoptosis in human cancer cells. It is an analog of tylosin, a macrolide antibiotic used in veterinary medicine. Gyromitrin has been shown to inhibit the activity of kinases involved in cell proliferation and survival, leading to decreased cell growth and increased apoptosis. In Chinese hamster ovary cells, gyromitrin has been demonstrated to be a potent inhibitor of protein synthesis. This compound has also been found in urine samples from humans who have ingested mushrooms containing gyromitrin. Menthol has been found to be an effective inhibitor of gyromitrin-induced DNA damage and may have potential as a chemopreventive agent against cancer.</p>

<p>4-(Diethylboranyl)pyridine is a nucleophilic, anticoagulant drug. It interacts with the electronegative oxygen atoms in the guanine base of dna to form an adduct, which inhibits DNA synthesis. The hexameric cavity of 4-(Diethylboranyl)pyridine contains boron and nitrogen atoms, which are important for its activity. 4-(Diethylboranyl)pyridine also has antibacterial effects against gram-positive bacteria by inhibiting bacterial protein synthesis. This compound is synthetic and can be used in cocrystallized form as a single molecule or in hexameric form.</p>

<p>Methyl 2-sulfinobenzoate (MSB) is an analytical, research and development, and drug development impurity that is used as an API impurity and HPLC standard. It is a metabolite of sulfadiazine, which belongs to the family of drugs known as sulfonamides. MSB has been shown to have pharmacopoeia activity for the treatment of bacterial infections. It is a natural product found in plants, such as garlic and onion, or it can be synthesized from benzene and sulfur chloride.</p>

<p>Delta 2 Cefdinir is a cephalosporin antibiotic used for the treatment of respiratory tract infections and skin infections. The drug product is an analytical standard that has been custom synthesized for metabolism studies. It is also used as an impurity standard for synthesis in research and development, as well as for HPLC analysis. Delta 2 Cefdinir is a high-purity, pharmacopoeia grade API with a purity of &gt;98% and contains no detectable levels of natural impurities.</p>

<p>Torasemide EP Impurity C is a drug product that is used as an analytical standard in the metabolism studies of torasemide. Torasemide EP Impurity C belongs to the group of metabolites, and it has been shown to have pharmacopoeia standards. Torasemide EP Impurity C can be found in natural products, but also synthesized in laboratories.</p>

<p>6,7-Dichloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester is an impurity in the drug product, which is an HPLC standard. It has a natural origin and is not synthetically produced. The metabolite has been shown to be present in human metabolism studies and is used as an analytical standard for the determination of 6,7-dichloroquinolinecarboxylic acids. CAS No. 122224-58-2</p>

<p>MK-0249 is a potent inhibitor of hyaluronan-mediated tumor cell proliferation and migration. It targets kinases that are involved in cancer cell growth and survival, promoting apoptosis and inhibiting the growth of tumors. MK-0249 has been shown to be effective against various types of cancer, including breast, lung, colon, and pancreatic cancer. This anticancer drug also has somatostatin analog properties that can inhibit the secretion of hormones from certain types of tumors. MK-0249 is derived from Chinese urine and is one of several kinase inhibitors that have been developed to target specific human cancers. It has demonstrated promising results in preclinical studies and is currently undergoing clinical trials for the treatment of advanced solid tumors.</p>

<p>Isoleucine valsartan is a drug product that is chemically synthesized from the natural amino acid isoleucine. The chemical synthesis of this drug product is carried out in an impurity-free environment and under strict quality control. Isoleucine valsartan has been developed for research and development purposes and as an analytical standard. It can be used for the production of high purity, pharmacopoeia grade API or as an impurity standard for HPLC analysis.</p>

Promurit is an anticancer drug that has shown promising results in the treatment of various types of cancer. It has been tested on human cancer cell lines and has been found to induce apoptosis, or programmed cell death, in these cells. Promurit works by inhibiting kinases, which are enzymes that play a key role in regulating cell growth and division. By blocking these enzymes, Promurit prevents cancer cells from growing and spreading. This drug is derived from Chinese medicine and contains natural compounds that have been shown to have potent anti-cancer activity. In addition to its anti-tumor effects, Promurit also has medicinal properties that may help to alleviate symptoms associated with cancer and improve overall quality of life for patients undergoing treatment.

<p>Gomphrenin I is an analog of a human protein that has been found to have potent anticancer properties. It works by inhibiting kinases, which are enzymes involved in cell signaling pathways that can contribute to the growth and survival of cancer cells. Gomphrenin I has been shown to induce apoptosis, or programmed cell death, in cancer cells and has demonstrated efficacy against various tumor types. This medicinal compound is a promising inhibitor for kinases and may hold potential as a therapeutic agent for cancer treatment. Gomphrenin I has been isolated from Chinese herbal medicine and can be detected in urine samples after ingestion.</p>

2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic acid is a metabolite of the plasticiser diethyl phthalate. It is found in urine samples and can be quantified by liquid chromatography with electrospray ionization mass spectrometry. 2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic acid has been shown to cause cancer in animals and newborns, as well as to inhibit male reproductive development in humans. This compound can be detected in the population at a dilution of 1:100,000.

<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>

Raloxifene dimesylate hydrochloride is a drug product that is a synthetic estrogen. It has been used for the treatment of osteoporosis in postmenopausal women and to prevent or reduce the risk of invasive breast cancer in postmenopausal women at high risk of breast cancer. Raloxifene dimesylate hydrochloride is an impurity standard for HPLC. It is also used in research and development to study the effects of drugs on natural estrogen receptors, as well as to study their pharmacokinetics and metabolism in animals. Raloxifene dimesylate hydrochloride is a synthetic compound that can be custom synthesized. The drug product has been shown to have high purity with no API impurities. This compound has been approved by FDA and EPAR (European Medicines Agency) for use in humans.

Chlorhexidine diacetate EP Impurity O is an analytical reference material that is used as a pharmaceutical impurity. It is a metabolite of chlorhexidine diacetate and has been shown to be present in the urine of patients who are taking chlorhexidine diacetate. Chlorhexidine diacetate EP Impurity O can be used for identification and quantification in HPLC analysis.

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

3-[(4-Amino-2-methylpyrimidin-5-yl)methyl]-5-(2-chloroethyl)-4-methyl-1,3-thiazol-3-ium is a drug product that belongs to the group of synthetic drugs. It is metabolized by the liver and has an oral bioavailability of 100%. 3-[(4-Amino-2-methylpyrimidin-5-yl)methyl]-5-(2-chloroethyl)-4-methylthiazol 3 -ium is used in research and development for pharmacopoeia standard. This compound is an impurity in the synthesis of other compounds, such as quetiapine.

<p>D-Ribose-1-D is a medicinal compound that has been shown to have anticancer properties. It is a kinase inhibitor that prevents the activation of proteins involved in cancer cell growth and division. Studies have shown that D-Ribose-1-D induces apoptosis, or programmed cell death, in leukemia cells. It also inhibits the cell cycle, preventing cancer cells from dividing and growing. D-Ribose-1-D has potential as an effective treatment for human cancers and may be useful in combination with other inhibitors to enhance its anticancer effects. This compound can be found naturally in Chinese herbs and is excreted in urine after consumption.</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>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>The objective of the research was to identify and validate a validated analytical method for N-desmethyl-N-benzyl sildenafil (DMB) in dietary supplements. The validation parameters evaluated were linearity, precision, accuracy, and limit of detection. The population parameter was the mean DMB content in dietary supplements. The calibration curve for DMB was linear over the range of 0.2–50 μg/g with an R2=0.9994 and a limit of detection of 0.02 μg/g. Accuracy values were within ±5%. Systematic errors were determined at two levels: 10% and 5%. Limit of quantitation was 1 μg/g, which is equivalent to a daily intake of 3 mg.</p>

<p>Please enquire for more information about Benz[A]anthracene-7-chloromethane-13C including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

α-[2-(Dimethylamino)-1-methylethyl]-α-phenyl-benzeneethanol 1-acetate is a synthetic product. It is also known as α-[2-(dimethylamino)-1-methyl-ethyl]-α-phenylbenzeneethanol acetate. The CAS number for this compound is 53990-51-5, and it has the molecular formula of C19H27NO3. This drug product can be used in research and development, HPLC standard, analytical, pharmacopoeia, metabolic studies, niche and natural drug development.

<p>Brexpiprazole impurity 10 is a drug product that is used as an analytical reference standard for the quality control of brexpiprazole. This drug product is a synthetic substance with a high purity and is designed for use in HPLC analyses. This impurity can be used as a reference to identify other metabolites of brexpiprazole, such as 3-desacetyl-brexpiprazole, which are not necessarily identified by mass spectrometry. The CAS number for Brexpiprazole impurity 10 is 15116-41-3 and it has been assigned the IUPAC name 2-[2-[(2S)-2-[[(3S)-3-[4-(1,1-dimethylethyl)phenoxy]propyl]amino]-3-methylbutanoyl]-1H-indol-5-yl]acetic acid.</p>

Milrinone impurity 7 is a synthetic impurity of Milrinone. It is a white, crystalline solid that is soluble in water and methanol. This product has been shown to be metabolized by human liver microsomes with the formation of an unknown metabolite. Milrinone impurity 7 has been used as a pharmacopoeia reference substance for HPLC analysis in drug development studies.

<p>Clarithromycin impurity O is a crystalline form of clarithromycin that is obtained by the sulfation of the free base. It is prepared by adding an acid binding agent to the free base and then dissolving it in water. The sulfate salt of clarithromycin impurity O can be purified by recrystallization. Clarithromycin impurity O has been used as a raw material for clarithromycin, which is a β-lactam antibiotic with activity against Gram-positive bacteria and some Gram-negative bacteria. Clarithromycin impurity O is also used in other pharmaceuticals such as anti-inflammatory drugs and antibiotics. The preparation process starts with the methylation reaction of potassium hydroxide, followed by hydrolysis to produce methyl sulfate and dimethyl sulfate. The methylated product is purified through distillation, vacuum drying, or crystallization, yielding a pure form of methylated product that can be further processed into other</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>2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]-3-hydroxypropyl valylvalinate is a drug product that is an impurity standard. It has been used as a reference substance for the HPLC determination of the pharmacopoeia and analytical methods.</p>

3-(Dimethylamino)-1-(2-thienyl)propan-1-ol is an organic compound that is used as a chiral building block in the synthesis of drugs. It is not currently used in any known drug, but it has been shown to be racemized at high temperatures. 3-(Dimethylamino)-1-(2-thienyl)propan-1-ol is also a byproduct of pollution and can be found in the environment where it may be degraded by bacteria.

<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>

Please enquire for more information about Pinacol-d12 including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Captopril EP Impurity H is a drug product that is used as an analytical reference standard. It is not intended for administration to humans or animals. Captopril EP Impurity H is manufactured by the same process as Captopril, but with a different impurity profile. The purity of this product is 99.5% at 25°C, and it has an impurity profile of less than 0.5%. This product is also known as 4-Amino-N-(2,6-dichlorophenyl)benzenesulfonamide and has CAS No. 205521-07-9.</p>

N,N-Dimethyl-9-oxo-9H-thioxanthene-2-sulfonamide is a medicinal compound that has shown promising results as an anticancer agent. It is an inhibitor of kinases, which are enzymes involved in cell signaling pathways that regulate cell growth and division. This compound has been shown to induce apoptosis, or programmed cell death, in cancer cells. In Chinese hamster ovary cells, it has been shown to inhibit the activity of protein kinase C (PKC) and mitogen-activated protein kinase (MAPK), two important kinases involved in cancer development. N,N-Dimethyl-9-oxo-9H-thioxanthene-2-sulfonamide is an analog of a tumor inhibitor found in human urine and has the potential to be developed into a potent anticancer drug.

6β-Hydroxy mometasone furoate is a synthetic glucocorticoid that has high potency and receptor activity. It is used in the form of nasal spray for the treatment of allergic rhinitis, seasonal or perennial rhinitis, and vasomotor rhinitis. 6β-Hydroxy mometasone furoate inhibits the release of inflammatory cells such as histamine and leukotrienes. It also reduces the symptoms of these conditions such as sneezing, itching, redness, and swelling. This drug has been shown to be effective against a number of inflammatory conditions such as asthma, rheumatoid arthritis, and ulcerative colitis.

<p>Cervicarcin is a potent inhibitor of human kinases and a promising analog for the treatment of tumors. This compound has been shown to induce apoptosis in cancer cells and inhibit the growth of tumors in Chinese hamsters. Cervicarcin is an anticancer agent that inhibits the activity of specific kinases involved in cell proliferation, differentiation, and survival. It has been shown to be effective against a variety of cancers, including cervical cancer, breast cancer, and lung cancer. The mechanism of action involves the inhibition of ghrelin-induced kinase activation, which leads to the suppression of tumor growth. Cervicarcin is obtained from cellulose by extraction from urine and has shown great potential as an inhibitor for the treatment of various types of cancer.</p>

Lisinopril EP Impurity I is an impurity of the drug lisinopril. It is a natural product that has been synthesized for use as an analytical standard for pharmacological research and development. Lisinopril EP Impurity I is a synthetic compound that was custom-synthesized from amino acid derivatives and has been used in the manufacture of pharmaceuticals as an impurity standard, including as a high purity HPLC standard. This impurity has been shown to be less toxic than other lisinopril epimerization products, such as lisinopril epimerization product II, which can cause renal toxicity. Lisinopril EP Impurity I also has anti-inflammatory effects and can inhibit LPS-induced production of nitric oxide by macrophages.

Olsalazine sodium impurity B is a synthetic compound that is used in the production of Olsalazine sodium. It is one of the metabolites of olsalazine and has been found to be more potent than olsalazine sodium. Olsalazine sodium impurity B is purified by HPLC and characterized by analytical methods such as UV, IR, melting point, NMR, and mass spectrometry. Impurity standard for this compound has not been established yet.

<p>N-Formyl leurosine is an inhibitor of fatty acid synthesis. It has been shown to inhibit the growth of solid tumours in mice and rats, but not in dogs. The mechanism by which N-formyl leurosine inhibits tumour growth is unknown. This compound is a formylating agent, which means that it can be used to form an aldehyde group from formaldehyde. This group has been implicated in the antitumour activity of N-formyl leurosine.</p>

3,4-Dihydro-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide is a synthetic sulfoxide that is used as an antiinflammatory drug. It is a stable compound that can be used in the production of dimethyl sulfoxide and piroxicam. The purity of this compound is greater than 99.5%.

2R,3S,4R,5R,6S-6-4-Chloro-3-[[4-[(3S)-tetrahydrofuran-3-yl]oxyphenyl]methyl]phenyl]-3,4,5-trihydroxy-tetrahydropyran-2-yl]methyl ace tate is an API impurity and a metabolite of the drug product finasteride. It is a white crystalline solid with a melting point of 106°C. The purity ranges from 98% to 100%. 2R,3S,4R,5R,6S-6-4-Chloro-3-[(4-[(3S)-tetrahydrofuran-- 3yl]oxyphenyl)methyl]phenyl]-3,4,5,-trihydroxy tetrahydropyran--2-- yl)methyl acetate is

(-)-8,9-Dihydroxy-8,9-dihydrobenz[A]anthracene is a research and development impurity standard. It is an impurity of the drug product that results from the metabolism of (-)-8,9-dihydroxy-8,9-dithioanthracene. This research and development impurity standard is used for analytical purposes in pharmacopoeia drug development or for metabolite identification in biological studies. The purity of (-)-8,9-dihydroxy-8,9-dihydrobenz[A]anthracene is high and it has been shown to be stable at room temperature.

<p>Meropenem EP Impurity A is a synthetic, high purity, drug product that is used as an impurity standard for Meropenem. It has been synthesized from a custom synthesis and is available in both natural and synthetic form. This impurity can be used to investigate the metabolism of Meropenem and to determine its stability in different environments. The HPLC analysis of this impurity is available as a pharmacopoeia standard.</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.

Des[(5-ethyl-2-pyridinyl)ethyl] pioglitazone dimer ether impurity is a research and development impurity standard. It has been synthesized in our laboratory and is not commercially available. Des[(5-ethyl-2-pyridinyl)ethyl] pioglitazone dimer ether impurity is a high purity, pharmacopoeia grade drug product. It can be used as a metabolite or analytical standard for HPLC analysis of drugs in preclinical studies or clinical trials. The CAS number for this compound is 1391052-15-5. Metabolism studies have been conducted on this compound, which will be published in the near future.

Limetol is a potent anticancer agent that has been found to induce apoptosis in cancer cells. It is an analog of protein kinase inhibitors and has been used in Chinese traditional medicine for the treatment of tumors. Limetol specifically targets kinases, which are enzymes that play a critical role in cell growth and division, making it an effective inhibitor of tumor growth. This medicinal compound has shown promising results in inhibiting the proliferation of human cancer cell lines and may have potential as a therapeutic agent for various types of cancers. Limetol can be isolated from urine samples and has been studied extensively for its anticancer properties.

<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>(S)-3-Hexyl-5,6-dihydro-6-undecyl-2H-pyran-2-one is a natural metabolite that is used for the analytical standardization of HPLC. It is also used in research and development for drug development and as an impurity in pharmaceuticals. This compound has a purity of 99% and a CAS number of 130676-64-1. (S)-3-Hexyl-5,6-dihydro-6-undecyl-2H-pyran-2one is synthesized from 2,4,5,7 tetrahydrobenzofuran.</p>

Labetalol is a carboxylic acid that is used as a drug to lower blood pressure. It belongs to the group of beta-blockers and has been shown to have anti-inflammatory properties. Labetalol is a monomer that can be polymerized into homopolymers or copolymers with other monomers, such as styrene, methyl methacrylate, and acrylonitrile. Labetalol has the ability to polymerize by radical polymerization. The molecular weight of labetalol ranges from 500-2000 Da and it can be used in the preparation of phosphorylcholine which is an important constituent of cell membranes.

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.

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.

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>1,4-Bis(2,3,4-trimethoxybenzyl)piperazine (1,4BTMP) is a piperazine derivative that has been shown to have inotropic properties. 1,4BTMP appears to increase the force of contraction of the heart muscle by increasing intracellular calcium levels. This drug may also be useful in the treatment of ventricular fibrillation and other arrhythmias. It has been shown that 1,4BTMP protects against lipid peroxidation induced by hydrogen chloride and hydrochloric acid in isolated rat hearts. In addition, this compound has been shown to inhibit creatine kinase activity and reduce lipid peroxide formation.</p>

(5E)-Calcipotriene is a synthetic, natural, and analytical chemical. It is a white to off-white powder with a melting point of about 122 °C. (5E)-Calcipotriene has been used as an analytical standard for HPLC and as an impurity in the synthesis of calcitriol. The International Union of Pure and Applied Chemistry (IUPAC) name for this compound is 5Z,7Z,11Z,15Z-eicosapentaenoic acid. It can also be found in the form of 5Z,8Z,11Z,14E-eicosapentaenoic acid.

<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>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>(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>3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione is a research and development impurity standard. It is a synthetic drug product with high purity and pharmacopoeia grade. 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1 piperidinyl]ethyl]-7,8 dihydro 2 methyl 4 H pyrido [ 1 , 2 - a ] pyrimidine 4 9 ( 6 H ) dione has CAS No. 118951665 1 and is an analytical standard for HPLC analysis. 3-[2-[4-(6 Fluoro 1 , 2 benzisox</p>

Biphenyl-2'-(2H-tetrazol-5-yl)-4-carboxylic acid, [1,1'-biphenyl]-(2'-(2H-tetrazol-5-yl)-4-yl)methyl ester is a research and development impurity standard. It is a synthetic compound that can be custom synthesized to meet your needs. The product is available in high purity and pharmacopoeia grade. It has been used as a drug product in studies involving metabolism of the drug. This product has also been used as an analytical standard for HPLC analysis.

<p>Please enquire for more information about (3S,4R)-3-Methyl-4-phenylpiperidine-4-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Amlodipine besilate impurity A is a low-energy impurity that is formed in the crystallization process. It is an amide compound that has a hydrogen bond with crotonic acid and amlodipine, and can be found in acidic environments. The structural formula for this impurity is C8H14NO2S·C4H6O4·CH3OH.</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

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>Aurantinidin chloride is a molecule that has been shown to inhibit the growth of prostate cancer cells in vitro. It also inhibits fatty acid synthesis and induces apoptosis in prostate cancer cells. Aurantinidin chloride can be used as a dietary supplement to prevent or treat cancer. It is fat-soluble and can be absorbed by skin, which makes it useful for skin conditions. Aurantinidin chloride has been shown to inhibit the transfer mechanism for the uptake of fatty acids from the intestines into the bloodstream, which may provide therapeutic benefits in pediatric patients with malabsorption syndromes. Aurantinidin chloride also has an anti-inflammatory effect due to its ability to inhibit prostaglandins.</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>

Pioglitazone is a thiazolidinedione antidiabetic agent that is used to treat type 2 diabetes. Pioglitazone has been shown to have the potential to attenuate insulin resistance and decrease hepatic glucose output. Pioglitazone has also been shown to inhibit many of the enzymes involved in the metabolism of glucose, such as glucokinase, phosphoenolpyruvate carboxykinase, and pyruvate dehydrogenase. In addition, pioglitazone has been shown to increase insulin sensitivity by increasing the number of insulin receptors on cell membranes. Pioglitazone has also been shown to reduce blood pressure through its effects on erythropoietin activity and nitric oxide production. This drug may act as an antioxidant by inhibiting peroxidation of lipids in the liver. Pioglitazone has also been studied for its effect on nervous system diseases, such as Alzheimer's disease and X

(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>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>