APIs pour la recherche et les impuretés

<p>3-Deacetyl-3-butanoyl acebutolol hydrochloride is a racemic mixture of two enantiomers, (+)-(S)-3-Deacetyl-3-butanoyl acebutolol and (-)-(R)-3-Deacetyl-3-butanoyl acebutolol. It is used as an impurity standard for the manufacture of acebutolol hydrochloride. The substance has a purity of at least 99% by HPLC. 3DBAH is also metabolized to the active form, which is (-)-(R)-3-Deacetylacebutanol.</p>

<p>4-Oxo diazepam is an impurity that is found in the production of 4-oxodiazepam, a drug product. It has been used in analytical applications as a natural impurity and as an impurity standard. It has also been used in pharmacopoeia to develop high purity standards for HPLC.</p>

<p>Imidaprilat benzyl ester, (carbonylimidazolidine)tert-butyl ester is a drug product that is used to study the metabolism of drugs. Imidaprilat benzyl ester, (carbonylimidazolidine)tert-butyl ester is an impurity standard in the pharmacopoeia. It is also used as an analytical reference material and for research and development. This compound has a CAS number of 89460-20-8 and a molecular weight of 310.2 g/mol.</p>

<p>Mm 77 is a blocker of serotonin. It binds to serotonin receptors and blocks the binding site for serotonin, thereby preventing the transmission of nerve impulses. Mm 77 has been shown to be effective in treating hepatitis.</p>

<p>3-Carboxy-a-methyl-benzeneacetic acid (3CMA) is an impurity in the synthesis of 3,4-methylenedioxyphenylacetone. It is a preservative that has been analysed as a potential source of contamination in pharmaceutical preparations. 3CMA has been shown to be effective at inhibiting the growth of bacteria, yeast and moulds. The analysis time for 3CMA is typically 8 hours or less. The parameters that are used to analyse 3CMA include the use of acetonitrile, optimal porosity and efficiency. The analytical methods used for 3CMA include chromatographic and chromolith methods.</p>

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<p>Methyldiclazuril is a synthetic, non-steroidal, anti-inflammatory drug that belongs to the group of diclofenac analogues. Methyldiclazuril is an impurity standard for the pharmacopoeia. It has been shown to be metabolized by mammalian microsomes and excreted in urine as metabolites. Methyldiclazuril is used as a research and development tool, as well as in the synthesis of other drugs. Methyldiclazuril is also used as an analytical reference compound and has been found to possess niche applications in metabolism studies and HPLC standards.</p>

<p>Amlodipine dimethyl ester is a drug product that has been custom synthesized by our company. This product is highly pure and has been analyzed using analytical methods. The metabolism of this compound has also been studied to determine the metabolites of this drug. Amlodipine dimethyl ester is a natural product, which can be found in plants such as the Amla tree. It is also used as a drug development and pharmacopoeia research standard for its purity and potency.</p>

<p>7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-(4-methylquinazolin-2(4H)-yl)methyl)-1H -purine-2,6(3H,7H)-dione is a synthetic drug that has been modified to have a higher flow rate. It is used in the synthesis of other drugs. The impurities of this drug are determined by the modifications made to its structure and are classified as either natural or synthetic. Linearity is the degree to which a chemical reaction proceeds in one direction without branching or doubling back on itself. This drug utilizes chromatography for quantification purposes and can be found in the form of either an acid or an ester. Formic acid and acetonitrile are two solvents that can be utilized for this drug's elution from</p>

<p>Ranolazine-d8 dihydrochloride is a drug product that has been approved for the treatment of angina pectoris. Ranolazine is a drug that belongs to the class of antianginal drugs. It binds to ATP-sensitive potassium channels and inhibits the release of calcium from the sarcoplasmic reticulum, thereby inhibiting cardiac contractility. This chemical is an impurity in an API that was submitted for analytical purposes. The impurity standard is used as a reference in research and development and pharmacopoeia studies.</p>

<p>Eplivanserin is a potent tumor inhibitor that belongs to the class of indirubin kinase inhibitors. It has shown great promise as an anticancer agent due to its ability to induce apoptosis in cancer cells and inhibit their growth cycle. Eplivanserin has been found to be effective against a variety of cancers, including breast, lung, and prostate cancer. This medicinal compound is derived from Chinese herbs and has been extensively studied for its potential in cancer treatment. In addition, eplivanserin has been found in urine samples from humans, indicating that it may have potential as a diagnostic tool for cancer detection. Its protein targets are still being investigated, but it is believed that eplivanserin works by inhibiting key enzymes involved in cell signaling pathways that promote cancer cell growth and survival.</p>

<p>Tris(trifluoroacetoxy)iodine is an analog of iodine that has shown promise as an anticancer agent. It works by inhibiting kinase activity, which can disrupt the cell cycle and lead to apoptosis in cancer cells. Tris(trifluoroacetoxy)iodine has been found to be effective against a variety of human cancer cell lines, including those resistant to other anticancer agents. In addition, it has been shown to inhibit elastase activity and may have potential as an inhibitor of protein degradation in cancer cells. Overall, Tris(trifluoroacetoxy)iodine holds great potential as a new class of anticancer inhibitors with promising results for tumor treatment.</p>

<p>Aztreonam Impurity B (AZTB) is a synthetic, non-natural impurity that has been identified in Aztreonam. The CAS number for AZTB is 102586-36-7. Aztreonam Impurity B TFA salt is an analytical standard with a purity of 99.9%. This product may be used as a drug product, research and development, or in the synthesis of other drugs. HPLC analysis of AZTB reveals an Rf value of 0.3 when eluted from a C18 column with water/acetonitrile gradient at 1 mL/minutes.</p>

<p>Topiramate impurity C is an analytical reference standard, which is primarily sourced from the chemical synthesis of topiramate-related compounds. With its ability to mimic the structural nuances of impurities found within topiramate formulations, it plays a crucial role in the quality control and validation processes within pharmaceutical development.Being essentially a byproduct or variant of the desired active pharmaceutical ingredient (API), Topiramate impurity C is employed in analytical methodologies to ensure the purity and efficacy of topiramate throughout its manufacturing and storage. Its mode of action involves acting as a comparator or calibrant in quantifying and identifying impurity profiles, thereby facilitating the optimization of synthesis pathways and purification methods.The uses and applications of Topiramate impurity C are integral to the comprehensive quality assurance frameworks in place within pharmaceutical laboratories. It ensures regulatory compliance by adhering to guidelines concerning permissible impurity thresholds, ultimately safeguarding patient safety and therapeutic efficacy. Through high-precision techniques like high-performance liquid chromatography (HPLC) and mass spectrometry, scientists can determine the stability, potency, and purity of pharmaceutical products with accuracy and reliability.</p>

<p>Tymazoline hydrochloride is a medicine that belongs to the class of imidazolines. It is used to treat allergic diseases and other conditions where it is desirable to reduce the production of histamines. Tymazoline hydrochloride has been shown to inhibit histamine release from mast cells in vitro, and it is also used as an antihistamine. Tymazoline hydrochloride crystallizes from water as the dihydrate, and its diffraction patterns have been determined using synchrotron radiation. The molecule has an orthorhombic crystal structure with spacings of 0.7-0.8 nm between planes and intensities of 5-6 cm-1 in the X-ray region. Techniques such as molecular modelling and crystallography have been used to study this drug's structure and properties.</p>

<p>N-Desmethyl azithromycin B is a metabolite of the macrolide antibiotic azithromycin. It is an impurity in the drug product, and is present as an analytical standard for HPLC. N-Desmethyl azithromycin B can be found in the urine of patients taking azithromycin, but at much lower concentrations than the parent drug. This impurity is not toxicologically relevant, but may interfere with some analytical methods.</p>

<p>Rac 2-isopropyl pentanoic acid (rac-2IP) is a natural product that has been shown to induce apoptosis in cancer cells. Rac-2IP induces caspase-9 activation and the cleavage of poly(ADP-ribose) polymerase (PARP). This compound also inhibits cell growth and protein synthesis, leading to apoptosis. Rac-2IP has been shown to inhibit the invasion of prostate cancer cells by inducing MAPK signal pathways and inducing caspase-independent cell death.</p>

<p>4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one is a synthetic metabolite that is used as an impurity standard for the drug product 4-[4-(4,5-dichloro-1H,3H)-imidazolinyl]-N-[(dimethylamino)sulfonyl]benzamide. It is also used in analytical methods such as HPLC to measure the concentration of 4-[4-(4,5-dichloro-1H,3H)-imidazolinyl]-N-[(dimethylamino)sulfonyl]benzamide in a sample. This compound is also used in metabolism studies to study how it is broken down by the body.</p>

<p>This is an analytical standard for the impurity N-[[2-[[[4-[[(hexyloxy)carbonyl]amino]carbonyl]phenyl]amino]-methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-alanine ethyl ester. It has a purity of &gt;98% by HPLC and is available in quantities of 5g.</p>

<p>Erlotinib-3-vinyl hydrochloride is a drug product that is used in the treatment of cancer, including non-small cell lung cancer. It is an impurity standard for HPLC and analytical testing. Erlotinib-3-vinyl hydrochloride is also used as an API impurity and metabolite in metabolism studies. Erlotinib-3-vinyl hydrochloride can be synthesized from 4-(4'-vinylphenoxy)butanal, which is a natural compound obtained from plants like apple trees. This synthetic process can be done by the reduction of 4-(4'-vinylphenoxy)butanal with sodium borohydride, followed by reaction with vinyl chloride. The compound is also found as a metabolite in humans after oral administration of erlotinib, which has been shown to inhibit protein synthesis and DNA synthesis.</p>

<p>4-Hydroxymethyl-5-methylimidazol (HMMI) is a corrosion inhibitor that is used in the production of nanomaterials. It has been shown to be an effective treatment for wastewater containing hydrochloric acid and organic solvents. The reaction between HMMI and the acids in wastewater forms a complex that prevents the corrosion of metal surfaces. HMMI can be synthesized by reacting aesculus with formaldehyde in an organic solvent, such as acetone or chloroform, at room temperature. HMMI has also been shown to have antiviral potency and is used in skin care products, such as lotions and shampoos, due to its ability to penetrate the skin barrier. Magnetic resonance spectroscopy (MRS) was used to study the effect of HMMI on skin cells, while electrochemical methods were used to investigate how it inhibits viral activity.</p>

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<p>Metamizole EP impurity E is a synthetic research and development impurity standard for the drug product. Metamizole EP Impurity E is used in the synthesis of drugs as an API impurity, or as a metabolite of drugs. The chemical purity is typically greater than 98%. Metamizole EP Impurity E can be used as an analytical standard for HPLC and GC analysis. This product is also used in metabolism studies to identify the metabolites of a drug.</p>

<p>Doxorubicin impurity 15 is a natural product that is used as an analytical reference standard in pharmacopoeia. It has been synthesized for use in drug development and research and development, and is available as a high-purity HPLC standard. Doxorubicin impurity 15 has a CAS number of 131086-18-5.</p>

<p>3'-[3-(3-Azido-2,3-dideoxy-b-D-erythro-pentofuranosyl)-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-3'-deoxythymidine is an analytical standard used in the R&amp;D and drug development of 3'-azido derivatives of thymidine. It is a synthetic intermediate that has been shown to be a potent inhibitor of human immunodeficiency virus type 1 (HIV) replication and to inhibit intracellular HIV type 2 (HIV2) production in cultured cells. 3'-[3-(3-Azido-2,3,-dideoxy--b erythro--pentofuranosyl)-3,6--dihydro--5--methyl--2,6--dioxo--1(2H)--pyrimidinyl]-</p>

<p>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>

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

<p>L-Homocysteinesulfinic acid is an endogenous metabolite of the amino acid homocysteine. It is a reactive molecule that has been shown to cause neuronal death in vitro and in vivo. L-Homocysteinesulfinic acid binds to the NMDA receptor and inhibits its function, which may cause apoptosis. L-Homocysteinesulfinic acid also binds to the alpha2-adrenergic receptor and enhances uptake of glutamate, thereby causing neuronal death. L-Homocysteinesulfinic acid has been shown to be elevated in cancer patients, as well as those with a high risk for developing cancer. This compound is also elevated in individuals with metabolic syndrome and carnitine deficiency, as well as those with occipital cortex damage or brain cells affected by Alzheimer's disease or Parkinson's disease. The mitochondria are the sites of metabolic production and energy conversion processes; they are also responsible for mitochondrial functions such as ATP synthesis and oxidative phosphorylation.</p>

<p>N2-Methyl alfuzosin-D7 is a drug product that belongs to the group of alfuzosin, which is a selective inhibitor of the enzyme phosphodiesterase type 5 (PDE5) and is used for the treatment of benign prostatic hyperplasia. It has been designed to reduce the risk of adverse effects associated with other PDE5 inhibitors, such as erectile dysfunction and urinary retention. N2-Methyl alfuzosin-D7 has been shown to be effective in animal studies and in vitro experiments. However, its metabolism remains unknown.</p>

<p>This product is a synthetic impurity of Allopurinol. It is a cyclization reaction product of dimethylhydrazine and allopurinol in the presence of an organic solvent such as DMF.</p>

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<p>Please enquire for more information about Ethyl(1-methylbutyl)malonuric acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>The Cl2 linker is an analog of saxagliptin, a kinase inhibitor that has shown promise in the treatment of tumors and cancer. It has been studied extensively in Chinese hamster ovary cells and human urine, where it has demonstrated potent inhibitory activity against a variety of kinases. The Cl2 linker has also been shown to induce apoptosis in cancer cells, making it a potential therapeutic agent for the treatment of cancer. Additionally, it has been investigated as an inhibitor of xylanase, an enzyme involved in the breakdown of plant cell walls. The Cl2 linker may also have potential as an inhibitor of other kinases, such as those targeted by aprepitant, which is used to treat chemotherapy-induced nausea and vomiting.</p>

<p>(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (levonorgestrel impurity T) is an analog of levonorgestrel with potent anticancer properties. It has been shown to induce apoptosis in human cancer cell lines by inhibiting kinase and elastase activities. This compound has also been tested against a variety of tumor cell lines and has demonstrated significant anticancer activity. In Chinese hamster ovary cells, levonorgestrel impurity T was found to arrest the cell cycle at the G1 phase, leading to decreased protein synthesis and ultimately cell death. As an inhibitor of kinases and other enzymes involved in cellular signaling pathways, this compound may have potential as a therapeutic agent for the treatment of cancer.</p>

<p>Guaimesal is a protein analog that acts as an inhibitor of tumor growth and induces apoptosis in human cancer cells. It has been shown to inhibit the activity of kinases, including cyclin-dependent kinases, which play a key role in regulating cell division. Guaimesal has been isolated from Chinese urine and has demonstrated potent anticancer activity both in vitro and in vivo. This compound shows promise as a novel therapeutic agent for the treatment of cancer.</p>

<p>Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile (TMBDAC) is an impurity standard and a metabolite of the drug product. It is an analytical standard for HPLC. Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile is a high purity research and development chemical that can be custom synthesized to meet specific needs. This synthetic compound has shown potential as a niche metabolite in metabolism studies. CAS No. 120511-84-4.</p>

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

<p>2-[3,5-Dichloro-4-[(4-chlorophenyl)methyl]phenyl]-1,2,4-triazine-3,5(2H,4H)-dione is a research and development impurity standard. It is custom synthesized for drug product synthesis and analysis. This chemical is high purity with a purity of &gt; 98% and has been tested in the pharmacopoeia for quality assurance. 2-[3,5-Dichloro-4-[(4-chlorophenyl)methyl]phenyl]-1,2,4-triazine-3,5(2H,4H)-dione can be used as a metabolite marker in metabolism studies due to its structural similarity to the parent compound.</p>

<p>The N-(4-hydroxyphenyl)propionamide (HPPA) is a synthetic drug that binds to the human liver. It has been shown to be effective in preventing implantation of fertilized eggs, and can be used as a diagnostic agent for determining the presence of HPPA in human liver tissue. HPPA is also used as a diluent for other drugs. The HPPA binds to chromatographic components and can be detected using electrochemical detection, which allows it to be used as a targetable probe for cancer research. HPPA is also used to study iontophoretic transport of ions across reconstituted membranes in vitro.</p>

<p>(S)-Aspartimide is a drug product that is used in the synthesis of pharmaceuticals. Its purity should be greater than 99% and it should be free from detectable impurities. (S)-Aspartimide is metabolized by esterases, glutathione reductase, cytochrome P450 enzymes, and conjugation with glucuronic acid. It has been shown to inhibit the growth of bacteria that are resistant to penicillin, ampicillin, erythromycin, and gatifloxacin. (S)-Aspartimide has been found to have an anti-inflammatory effect due to its inhibition of prostaglandin synthesis.</p>

<p>Please enquire for more information about (-)-o-Desmethyl-N,N-bisdesmethyl tramadol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Olaparib impurity 15 is an analytical reference standard for the drug Olaparib, which is used in cancer treatments. It is a high-purity, HPLC-grade material. This impurity has been shown to be a metabolite in rat urine and human plasma. The CAS number for this compound is 2250243-17-3. Impurity 15 can also be used as an impurity standard for Olaparib and other drugs that contain it.</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>Decarbazolyl desmethyl carvedilol is a potent anticancer agent that inhibits elastase and protein kinases, which are involved in cancer cell growth and tumor progression. It induces apoptosis, or programmed cell death, in cancer cells by inhibiting the activity of specific kinases. Decarbazolyl desmethyl carvedilol has been shown to be effective against a variety of human cancers, including lung, breast, and prostate cancers. It is also an inhibitor of Chinese hamster ovary (CHO) cell kinase activity and can be detected in urine samples. This analog of carvedilol has potential as a therapeutic agent for the treatment of cancer.</p>

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<p>4-Methyl-N-(5-methyl-2-pyridinyl)benzamide is a birefringent, crystalline compound that is soluble in organic solvents. This compound exhibits liquid crystal composition and can be synthesized by the reaction of 2,4-dimethylbenzoyl chloride with 5-methylpyrimidine. It has been used in the production of photolytic materials such as fluorine. 4-Methylbenzamide has been shown to have a skeleton that is composed of two fused pyridine rings and an amide group. The impurities found in this product are mainly methyl benzoate and methyl pyridine.</p>

<p>4-Methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrochloride is a synthetic drug product that has been purified to high purity. This compound is used as an analytical standard and impurity in the development of drugs. 4-Methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrochloride is a metabolite of imidazole, which is a natural substance with unknown pharmacological activity. It has been found to be an impurity in the synthesis of various pharmaceuticals, including metronidazole and ampicillin. This product has not yet been evaluated for safety or efficacy in humans.</p>

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

<p>Quetiapine is a drug that belongs to the class of sulfoxides. It is usually administered orally, but can also be given intravenously or intramuscularly. Quetiapine has been studied for its clinical use in the treatment of schizophrenia and bipolar disorder. The plasma concentrations of quetiapine are determined by high-performance liquid chromatography (HPLC) with tandem mass spectrometry (LC-MS/MS) detection. Validation studies have shown that the HPLC-MS/MS method is accurate and precise, with good linearity over a range of concentrations. Analysis was performed on plasma samples from healthy volunteers who were administered either 2 mg or 10 mg doses of quetiapine by intravenous injection. Concentrations were calculated and compared to those found in patients with schizophrenia and bipolar disorder who had been given oral doses of 300 mg per day for four weeks, yielding a therapeutic plasma concentration range from 100 to 300 ng/mL.</p>

<p>Dioctyl carbonate is a pharmaceutical preparation used to treat skin conditions. It is a fatty acid ester of carbonic and carbonyl groups in which the two esters are in the same molecule. Dioctyl carbonate is a reaction product obtained by reacting an inorganic acid, such as hydrochloric acid or sulfuric acid, with an alcohol containing two hydroxyl groups and one double bond. This reaction may be facilitated by heating. The film-forming polymer may be polyvinylpyrrolidone, polyvinyl alcohol, or polyacrylic acid. Dioctyl carbonate has been shown to stimulate colony-stimulating factor production and inhibit the proliferation of human epidermal keratinocytes.</p>

<p>o-Chlorobenzyl methyl sulfoxide is a potent inhibitor of kinases, which are enzymes that play a crucial role in cell signaling and regulation. This compound has been shown to induce apoptosis, or programmed cell death, in human cancer cells. It is an analog of o-chlorobenzyl methyl sulfone, which has been found in urine samples from Chinese individuals with cancer. o-Chlorobenzyl methyl sulfoxide inhibits the activity of elastin kinase and other protein kinases, making it a potential anticancer agent. Its ability to inhibit tumor growth makes it a promising candidate for further research into cancer treatment.</p>

<p>4-Chloro-3-hydroxybutyric acid (4C3HB) is an analytical, research and development, high purity, synthetic, API impurity and HPLC standard. 4C3HB is a metabolite of the drug clofibric acid. It also serves as an impurity standard for clofibric acid. 4C3HB has been used in the synthesis of some drugs such as risperidone and carbamazepine. The chemical formula for 4C3HB is C9H13ClO2. CAS No. 95574-97-3</p>

<p>1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone (DMPP) is an analog of the antiarrhythmic drugs flecainide and propafenone. It has the same effects as these drugs, but with a longer duration of action. DMPP is a racemic mixture of two enantiomers, one of which is active against arrhythmias and the other inactive. The drug binds to the beta subunit of voltage gated potassium channels in cardiac muscle cells, preventing the flow of current through these channels. This results in prolongation of the action potential and suppression of arrhythmias. DMPP also inhibits cellulase activity and may be used as an agent for treatment of bacterial infections caused by methicillin resistant Staphylococcus aureus (MRSA).</p>

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

<p>PBDE 202 is a potent inhibitor of kinases, specifically protein kinases. It has been shown to inhibit the growth and proliferation of cancer cells in vitro and in vivo. PBDE 202 is an analog of other medicinal inhibitors and has been studied extensively for its anticancer properties. In Chinese hamster ovary cells, PBDE 202 induces apoptosis by inhibiting the activity of specific kinases involved in tumor cell survival. This compound also exhibits potential as a biomarker for measuring kinase activity in urine samples, making it a valuable tool for cancer research and diagnosis. Overall, PBDE 202 holds great promise as an effective anticancer agent with broad applications in medicine and research.</p>

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<p>Tetrahydro-3-[2-[4-(6-hydroxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (THPP) is a drug product that belongs to the class of drugs used for research and development. It has been shown to have antiinflammatory properties in animal models. THPP is a metabolite of metoprolol and has been shown to be an impurity of metoprolol. The analytical properties of THPP are not yet known. Tetrahydro-3-[2-[4-(6-hydroxy-1,2-benzisoxazol-3--yl)-1--piperidinyl]ethyl]-2--methyl--4H--pyrido[1,2--a]pyrimidin--4one</p>

<p>Balsalazide 3-isomer (BZ3) is a diacid that is used as an anti-hypertensive drug. BZ3 has been shown to be a prodrug of balsalazide, which is converted in vivo to the active form by hydrolysis of the ester linkage. The prodrug approach was designed to provide an orally available agent for use in patients with colitis and ulcerative colitis. The synthetic process begins with the reaction of salicylic acid and bisoprolol to form the ester product, which then undergoes a second reaction with acetyl chloride to form the acyl chloride intermediate. This intermediate reacts with balsalazide and yields BZ3 when heated to high temperatures. BZ3 contains no impurities because it is synthesized from pure starting materials, whereas commercially available balsalazide may contain impurities such as salicylic acid or colitis.</p>

<p>Lurasidone sulfoxide is a molecule that inhibits the binding of ligands to the receptors in cells. It has been shown to be synergistic with other molecule inhibitors, such as virus and organosulfur compounds. Lurasidone sulfoxide also interacts with drug molecules and can be used to shift the paradigm of treatment for certain diseases. Lurasidone sulfoxide is cocrystallized with other molecules that are used for treatment or prevention of certain diseases, including HIV, hepatitis C, and cancer.</p>

<p>Indoxacarb is a racemic compound that is used as an insecticide. It belongs to the class of carbamate insecticides and is marketed under the trade name of "Provaunt". Indoxacarb inhibits acetylcholinesterase, which leads to increased acetylcholine in the synapse, resulting in death. The production of indoxacarb has been optimized to yield a high-level of stereoselectivity. This optimization was achieved through a biocatalytic process that uses a strain of Escherichia coli with high stereoselectivity. This strain produces indoxacarb with a high level of stereoselectivity, which can be confirmed by NMR analysis.</p>

<p>(-)-Cloprostenol is an analog of prostaglandin F2α and a potent inhibitor of protein kinase C. It has been shown to induce apoptosis in human cancer cells, making it a potential anticancer agent. (-)-Cloprostenol has also demonstrated inhibitory effects on tumor growth in Chinese hamster ovary cells and has been investigated for its medicinal uses in cancer treatment. This compound works by binding to the prostaglandin receptor and activating downstream signaling pathways that lead to cell death. Its ability to inhibit kinases makes it a promising candidate for the development of kinase inhibitors as a new class of anticancer drugs.</p>

<p>Rizatriptan impurity-A is an analog of Rizatriptan that has shown potential as an anticancer agent. It has been found in urine and has been studied for its ability to induce apoptosis in human cancer cells. This compound is a kinase inhibitor, which means it can inhibit the activity of specific proteins involved in cell replication and growth. As a result, it may be useful as a medicinal inhibitor for the treatment of various tumors and cancers. The research on Rizatriptan impurity-A is ongoing, but it shows promise as a potential new therapy for cancer patients.</p>

<p>(R)-1-Trichloromethyl-1,2,3,4-tetrahydro-β-carboline is a potent inhibitor of kinases that play key roles in cancer. It is an analog of a natural product found in human urine and has been shown to have anticancer activity in tumor models. This compound works by inhibiting the activity of protein kinases involved in cell proliferation and survival, leading to apoptosis or programmed cell death. (R)-1-Trichloromethyl-1,2,3,4-tetrahydro-β-carboline has potential as a medicinal agent for the treatment of cancer due to its ability to inhibit cancer cell growth and promote apoptosis. Its unique structure makes it a promising candidate for further development as a kinase inhibitor.</p>

<p>Olopatadine methyl ester is a non-sedating antihistamine that is used to treat allergic symptoms. It has a rapid onset of action and is effective for 24 hours. Olopatadine methyl ester blocks the effects of histamine by inhibiting its binding to H1 receptors in the body. This drug also inhibits the release of prostaglandins and leukotrienes, which are mediators of inflammation, thereby providing relief from allergy symptoms.</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>N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester is a research and development impurity standard that can be custom synthesized for drug product development. It is an analytical standard for HPLC with high purity, pharmacopoeia, and drug development. It is a natural metabolite that has been studied as a niche metabolite in metabolism studies.</p>

<p>WH-4-025 is a potent kinase inhibitor that has shown promising results in the treatment of various cancers. It is derived from Chinese medicinal herbs and has been extensively studied for its anticancer properties. WH-4-025 works by inhibiting the activity of specific kinases that are involved in tumor growth and cell cycle regulation. It has been shown to induce apoptosis in cancer cells, leading to their death, and also inhibit the growth of leukemia cells. This protein inhibitor has been found to be effective against a wide range of human cancers and is currently being investigated as a potential therapy for cancer patients. WH-4-025 is excreted through urine, making it an attractive candidate for further development as an anticancer drug.</p>

<p>Ml 10302 hydrochloride is a drug that has anxiolytic-like effects in animals. Ml 10302 hydrochloride binds to the GABAA receptor and enhances its sensitivity to the neurotransmitter GABA. It also binds to the benzodiazepine site on the GABAA receptor and inhibits a variety of ligands, including benzodiazepines, barbiturates, and alcohols. Ml 10302 hydrochloride was shown to have anxiolytic-like effects in humans and it is thought that this effect may be due to its ability to increase the sensitivity of GABAA receptors. Studies suggest that Ml 10302 hydrochloride increases the affinity of GABA for its binding site on the GABAA receptor, which is thought to be mediated through an allosteric mechanism.</p>

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

<p>Hexyl ((4-aminophenyl)(imino)methyl)carbamate hydrochloride is a research and development impurity standard that has been shown to be synthetically derived. It is used as an analytical reference standard for HPLC analysis of drug products and metabolites. Hexyl ((4-aminophenyl)(imino)methyl)carbamate hydrochloride is a metabolite of the prescription drug, phenytoin (Dilantin). It is also a metabolite of the anti-inflammatory drug, naproxen (Naprosyn).</p>

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

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

<p>PF-06843195 is a potent analog of a medicinal compound that has shown anticancer activity against various types of cancer cells. It is a kinase inhibitor that targets specific proteins involved in tumor growth and progression. PF-06843195 has been shown to induce apoptosis (cell death) in human cancer cells, making it a promising candidate for the development of new cancer treatments. This compound has been tested extensively in Chinese hamster ovary cells and urine samples from patients with cancer, demonstrating its ability to inhibit kinases and prevent the proliferation of cancer cells. Overall, PF-06843195 holds great potential as an effective anticancer agent and warrants further investigation.</p>

<p>Hirsutidin chloride is a plant flavonol glycoside that has been found to be an effective ingredient for the treatment of skin conditions such as dryness and aging. Hirsutidin chloride is also known to have an anti-inflammatory effect. It is used as a matrix polymer in cosmetics, and its use in this capacity has shown promising results in clinical trials. This compound's high molecular weight and hydrophilic nature make it suitable for use as a skin moisturizer. Hirsutidin chloride can be used to target tissues with high concentrations of hyaluronic acid, such as the skin and eyes, or areas prone to dryness, such as the lips. Hirsutidin chloride is soluble in water and hydrochloric acid but insoluble in alcohols, esters, ethers, acetone, chloroform, ethyl ether, mineral oil or petroleum jelly. <br>Hirsutidin chloride has strong fluorescence properties under</p>

<p>6-Chloro-5-nitro-2-(propylthio)-4(1H)-pyrimidinone is a compound that is commonly used as an intermediate in the synthesis of various chemicals. It is known for its impurities, including methanol, sulfadiazine, and hydrochloric acid. This compound has been studied for its potential therapeutic applications, including its ability to activate interferon and promote hematopoiesis. Additionally, it has been found to exhibit antioxidant activity and can help prevent lipid peroxidation. 6-Chloro-5-nitro-2-(propylthio)-4(1H)-pyrimidinone also shows promise as a photodegradation agent for certain herbicides and prasugrel. Its reactive nature makes it suitable for various chemical reactions and applications in research and development.</p>

<p>Exicorilant is an analog of capsaicin, which has been shown to have anticancer properties. It is a potent inhibitor of protein kinases and has been demonstrated to induce apoptosis in human cancer cells. Exicorilant specifically targets tumor cells and inhibits their growth by blocking the activity of certain kinases that are essential for cell division. This anticancer drug has been tested on Chinese hamster ovary cells and found to be effective in inhibiting the growth of various types of cancer cells. In addition, exicorilant has shown promising results in urine samples from patients with advanced cancers, indicating its potential as a diagnostic tool for cancer detection. Overall, exicorilant is a promising inhibitor with potential therapeutic applications for cancer treatment.</p>

<p>The 1-aza-8-hydroxy-6-oxo-oct-2-en-1-oylimidazole is a prodrug that is hydrolyzed to form the active compound clavulanate. It can be used for the treatment of infections caused by beta lactamase producing bacteria such as penicillinase producing staphylococci and beta lactamase producing streptococci. The 1-(4-Aza)8-(6-oxo)oct-(2)en-(1)-oylimidazole binds to penicillin binding proteins, which prevents the formation of an antibiotic inhibitor complex with the enzyme cell wall synthesis that is required for cell wall biosynthesis, inhibiting protein synthesis and cell division. The clavulanic acid moiety in this drug also inhibits beta lactamases produced by bacteria, resulting in increased efficacy against these organisms.</p>

<p>Tirofiban impurity 8 is an analytical standard for HPLC. It is a research-grade, high purity, impurity standard for the drug product. Tirofiban impurity 8 is a metabolite of tirofiban that has been shown to be pharmacologically active in animal models and in vitro. Tirofiban impurity 8 has a natural or synthetic origin and its CAS number is 2250244-25-6.</p>

<p>Tat 14 peptide is a synthetic peptide that activates the nuclear factor-erythroid 2-related factor 2 (Nrf2) pathway. It has been shown to have antimicrobial, antioxidative, and anti-inflammatory activities in vitro. Tat 14 peptide is metabolized by CYP1A2 and CYP3A4 enzymes, leading to the formation of metabolites. Metabolism studies have shown that the half-life of Tat 14 peptide is 5 hours. The CAS number for this compound is 1362661-34-4.</p>

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

<p>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>N-[(2E)-6,6-Dimethyl-2-hepten-4-ynyl]-1-naphthalenemethanamine (DHEA) is a human metabolite and an endogenous hormone. DHEA has been shown to have antifungal activity against Candida albicans in vitro. It also possesses an inhibitory effect on the growth of some fungi that are resistant to azole drugs, such as Coccidioides immitis, Cryptococcus neoformans and Blastomyces dermatitidis. DHEA has been used in the treatment of pediatric patients with chronic granulomatous disease and is currently being evaluated for use in other pediatric conditions.</p>

<p>Please enquire for more information about 1-Amino-3-(9H-carbazol-4-yloxy)-2-propanol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

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

<p>Desacetylvinblastine is a natural product that has been shown to have potent antitumor activity and antiangiogenic properties. It has been used as a diagnostic agent in vitro assays for the detection of platinum-resistant ovarian cancer. Desacetylvinblastine also binds to P-glycoprotein, an efflux pump protein which is expressed on cancer cells and is responsible for removing chemotherapeutic drugs from the cell. This compound has been shown to inhibit angiogenesis and tumor growth in mouse models.</p>

<p>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.</p>

<p>Please enquire for more information about 3’,4’-Bis(hydroxyethyl)rutoside including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Albendazole is an anti-helminthic drug that is structurally classified as a benzimidazole. It has been shown to be effective against a variety of helminths, including roundworms, pinworms, hookworms, and tapeworms. Albendazole impurity F is an analytical standard for the determination of albendazole in pharmaceutical products by HPLC. It also serves as a reference substance to establish the purity of drug products containing albendazole and its metabolites. Albendazole impurity F is not considered to be a metabolite of albendazole because it has been shown to be stable under acidic conditions and can be synthesized from other starting materials.</p>

<p>Acyclovir Impurity K is a drug product that is used as an analytical reference standard for metabolism studies. Acyclovir Impurity K is a natural product and an impurity of acyclovir, which has CAS No. 1797131-64-6. The chemical name of this drug is 3-hydroxy-2,5,6,7-tetrahydro-1H-[1]benzopyran-2,4(3H)-dione. It can be synthesized in the laboratory by custom synthesis or it can be obtained from a commercial supplier as an impurity standard. This product is used to help with drug development and research and development in the pharmaceutical industry. It can also be used as a high purity HPLC standard for pharmacopoeia testing purposes.</p>

<p>Please enquire for more information about H3Resca-TFP including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>