APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,327 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,413 products)
- Benzodiazepine Derivatives(330 products)
- Carbohydrates and glycoconjugates(5,048 products)
- Esters and Derivatives(42,243 products)
- Fatty Acids and Lypidic Derivatives(32,383 products)
- Flavonoids and Polyphenols(17,077 products)
- Free Radicals and Oxidant/Reducing Agents(212 products)
- Ketones and derivatives(2,399 products)
- Natural and semi-synthetic antibiotics(6,344 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,459 products)
- Organic Phosphates and Phosphonates(1,198 products)
- Organic Sulphonates and Sulphates(10,423 products)
- Organometallics(4,419 products)
- Others(6,279 products)
- Peptides and Proteins(3,140 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,912 products)
- Quinazoline and Quinoline Derivatives(65,802 products)
- Quinones and Derivatives(24,347 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,002 products)
- Steroids and Derivatives(4,934 products)
- Sulfonamides and Derivatives(2,577 products)
- Terpenoids and Derivatives(3,841 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(229 products)
Found 58355 products of "APIs for research and impurities"
1-(RS)-1-[4-hydroxy-3-(hydroxymethylphenyl]-2-[(4-phenylbutyl)aminoethanol (salmeterol ep impurity A)
CAS:Salmeterol ep impurity A is an API impurity in the drug product 1-(RS)-1-[4-hydroxy-3-(hydroxymethylphenyl]-2-[(4-phenylbutyl)aminoethanol. It is a synthetic, natural, and pharmacopoeia impurity standard. The CAS number for this compound is 1798014-51-3. Salmeterol ep impurity A has a molecular weight of 255.9 g/mol and chemical formula of C24H30ClNO5.
Formula:C20H25NO4Purity:Min. 95%Molecular weight:343.40 g/mol(3R,5S,6E)-7-[1-ethyl-3-(4-fluorophenyl)-1H-indol-2-yl]-3,5-dihydroxy-6-heptenoic acid sodium salt
CAS:(3R,5S,6E)-7-[1-ethyl-3-(4-fluorophenyl)-1H-indol-2-yl]-3,5-dihydroxy-6-heptenoic acid sodium salt is an impurity standard for the drug product. It is a synthetic metabolite that binds to proteins and has been found in human urine. The chemical synthesis of (3R,5S,6E)-7-[1-ethyl-3-(4-fluorophenyl)-1H-indol-2-yl]-3,5-dihydroxy-6 heptenoic acid sodium salt was performed using a high purity custom synthesis and high purity pharmacopoeia grade reagents.Formula:C23H23FNNaO4Purity:Min. 95%Molecular weight:419.42 g/mol(RS)-Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate - EP Grade
CAS:Propranolol hydrochloride is a non-selective beta-adrenergic blocker that blocks the effects of epinephrine, norepinephrine and dopamine. Propranolol hydrochloride has been shown to inhibit the activity of proximal tubules in the kidney, which may be due to its inhibition of chemical ionization. This drug also has antihypertensive activity and can be used for the treatment of cardiac disorders such as hypertension. Propranolol hydrochloride is a monoclonal antibody that is activated by nitro groups and binds with high affinity to multiple-reaction monitoring (MRM) transitions for protonated molecular ions at m/z 289, 296, 305, 313, 320, 328, 336 and 344. Propranolol hydrochloride also has vasodilatory effects on the papillary muscle which aids in regulating blood pressure by maintaining vascular resistance.Formula:C18H20N2O6Purity:Min. 95%Molecular weight:360.36 g/mol3’,4’-Dimethoxy flurbiprofen
CAS:3’,4’-Dimethoxy flurbiprofen is a synthetic drug product with the molecular formula C17H18O3 and CAS No. 1346601-72-6. It is a metabolite of Ibuprofen, which is an active ingredient in many over-the-counter pain relievers. 3’,4’-Dimethoxy flurbiprofen is used in research and development as a standard for impurity testing and quality control. 3’,4’-Dimethoxy flurbiprofen has also been used as a pharmacopoeia to provide standards for HPLC analysis of ibuprofen metabolites.Formula:C17H17FO4Purity:Min. 95%Molecular weight:304.31 g/molClopidogrel Impurity A
CAS:Clopidogrel Impurity A is a medicine that is used for the prevention of heart attacks, strokes, and blood clots in people with an increased risk of these events. It is not intended to be used for immediate relief from sudden symptoms. Clopidogrel Impurity A is a substance that may be found in some preparations of clopidogrel. The presence of this substance can be detected by liquid chromatography-mass spectrometry (LC-MS/MS) methods. The structural analysis of this substance was determined using enantiomeric resolution and chromatographic methods. This impurity has been shown to have no effect on the bioavailability of the parent drug, clopidogrel, when given orally to Sprague-Dawley rats.Formula:C15H15Cl2NO2SPurity:Min. 95%Molecular weight:344.26 g/mol(S)-(+)-Hydroxy chloroquine diphosphate
CAS:(S)-(+)-Hydroxy chloroquine diphosphate is a drug that can be used to treat chronic kidney disease. It is a prodrug of hydroxychloroquine, which is also an anti-inflammatory agent. (S)-(+)-Hydroxychloroquine diphosphate has been shown to inhibit the growth of cancer cells in vitro and in vivo by inducing autophagy. This drug inhibits the tyrosine kinase receptor on cancer cells and blocks the downstream signaling pathways that lead to tumor cell proliferation. (S)-(+)-Hydroxychloroquine diphosphate has been shown to have a higher activity than hydroxychloroquine when tested against skin tumors in animals. The liposomal formulation of this drug allows for high concentrations to be achieved at the site of inflammation, making it more effective for treatment of cutaneous lesions.Formula:C18H26ClN3OPurity:Min. 95%Molecular weight:335.9 g/molN-(2,6-Dichlorophenyl)-carbonimidic dichloride
CAS:2,6-Dichlorophenyl carbonimidic dichloride is an analytical reference material that is used as a high purity and drug development API impurity standard. The compound has been found to be a metabolite of the anti-inflammatory drug ibuprofen. It is also used as a pharmacopoeia impurity standard in the United States, Japan, and Europe. CAS No. 21709-18-2 is the assigned number for this compound.Formula:C7H3Cl4NPurity:Min. 95%Molecular weight:242.9 g/mol2-Methoxy-5-methyl-gamma-phenylbenzenepropanol
CAS:2-Methoxy-5-methyl-gamma-phenylbenzenepropanol is a synthetic compound that is used as an intermediate in the synthesis of coumarin derivatives. Reaction with sulfonating agents produces sulfones, and reaction with borohydride reagents produces boronates. The synthesis of 2-methoxy-5-methyl-gamma-phenylbenzenepropanol can be accomplished by the reduction of diphenyl ethers with lithium aluminum hydride or borohydride. The reduction can also be carried out using lanthanum oxide and potassium borohydride. The reaction proceeds smoothly at room temperature in nonpolar solvents.
2-Methoxy-5-methyl-gamma-phenylbenzenepropanol reacts with chloride to produce the corresponding chlorides, which are useful intermediates for the synthesis of tolterodine tartrate, a drug used to treat urinary incFormula:C17H20O2Purity:Min. 95%Molecular weight:256.34 g/molN-(2,2,2-Trichloroethoxy)carbonyl] bisnor-(cis)-tilidine
CAS:N-(2,2,2-Trichloroethoxy)carbonyl] bisnor-(cis)-tilidine is an analog of dabigatran that has been shown to be a potent inhibitor of human kinases. It has demonstrated anticancer activity by inducing apoptosis in cancer cells and inhibiting tumor growth. This compound has been found in urine samples from Chinese patients with cancer, suggesting that it may have potential as an anticancer agent. N-(2,2,2-Trichloroethoxy)carbonyl] bisnor-(cis)-tilidine acts as a protein kinase inhibitor and may be useful in the development of new cancer therapies. Its mechanism of action is thought to involve the inhibition of various kinases involved in cell proliferation and survival pathways. Overall, this compound holds great promise for its potential use in the treatment of cancer.Formula:C18H20Cl3NO4Purity:Min. 95%Molecular weight:420.7 g/molDapoxetine N-oxide
CAS:Dapoxetine N-oxide is a pharmaceutical agent that inhibits serotonin reuptake and has been shown to be effective in the treatment of premature ejaculation. It is a metabolite of dapoxetine, which is an antidepressant drug. Dapoxetine N-oxide has a terminal half-life of about 10 hours, which is shorter than that of its parent compound. Dapoxetine N-oxide also has a lower carcinogenic potential than its parent compound. This agent can inhibit the activity of rat liver microsomes, as well as human liver microsomes at high concentrations. It also has no effect on plasma concentrations at low doses, but does show dose proportionality at higher doses. Dapoxetine N-oxide also does not have any impurities or other drugs added to it.Formula:C21H23NO2Purity:Min. 95%Molecular weight:321.41 g/molMethyl 4-methyl-3-[2-(propylamino)acetamido)thiophene-2-carboxylate
CAS:Methyl 4-methyl-3-[2-(propylamino)acetamido]thiophene-2-carboxylate is an impurity that can be found in the drug product. It is a metabolite of clozapine, which is used to treat schizophrenia and other psychiatric disorders. This impurity can be detected by HPLC or LC/MS analysis and quantified using a calibration curve generated from standards. Methyl 4-methyl-3-[2-(propylamino)acetamido]thiophene-2-carboxylate may also be found in the urine as an indicator of clozapine use.Formula:C12H18N2O3SPurity:Min. 95%Molecular weight:270.35 g/mol(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone
CAS:(4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone is a synthetic, impurity standard and research and development compound. (4R)-1-(4-O-b-D-Galactopyranosyl-b-D-glucopyranosyl)-4-(2-methylpropyl)-2pyrrolidinone is used as an analytical reference in the synthesis of other compounds. It is also used in drug development for the treatment of tuberculosis. This product has a high purity level and is pharmacopoeia grade.Formula:C20H35NO11Purity:Min. 95%Molecular weight:465.49 g/molHomo sildenafil-d5
CAS:Sildenafil is the active ingredient in a prescription drug called Viagra. It is an inhibitor of cGMP-specific phosphodiesterase type 5 (PDE5) and it is used to treat erectile dysfunction. Sildenafil has been shown to be metabolized by CYP3A4 and CYP2C9 into N-desmethylsildenafil, which has lower affinity for PDE5 than sildenafil. The metabolism of sildenafil can also be inhibited by drugs that inhibit either CYP3A4 or CYP2C9, such as erythromycin, ketoconazole, and grapefruit juice.Formula:C23H27D5N6O4SPurity:Min. 95%Molecular weight:493.63 g/molSambacolignoside
CAS:Sambacolignoside is a natural compound that has been shown to have bioactivities. Sambacolignoside has been shown to inhibit the growth of cancer cells in vitro, including bladder, prostate and breast cancer cells. This compound is also able to induce apoptosis in these cells. Sambacolignoside can be used as a dietary supplement or as part of a profiling study for bladder cancer.Formula:C43H54O22Purity:Min. 95%Molecular weight:922.9 g/mol2-Acetamido-N-benzyl-3-hydroxypropanamide
CAS:2-Acetamido-N-benzyl-3-hydroxypropanamide is an analog of a Chinese kinase inhibitor that has been shown to have anticancer properties. This compound induces apoptosis in human cancer cells by inhibiting the activity of protein kinases that are involved in cell growth and division. It has also been shown to inhibit the growth of prostate cancer cells by blocking the synthesis of testosterone, which is a hormone that promotes tumor growth. 2-Acetamido-N-benzyl-3-hydroxypropanamide is a potential candidate for developing new anticancer drugs due to its ability to selectively target cancer cells while sparing healthy cells.Formula:C12H16N2O3Purity:Min. 95%Molecular weight:236.27 g/mol6-(tert-Butylamino)-3-methyl-1,3,5-triazine-2,4(1H,3H)-dione
CAS:Please enquire for more information about 6-(tert-Butylamino)-3-methyl-1,3,5-triazine-2,4(1H,3H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H14N4O2Purity:Min. 95%Molecular weight:198.22 g/molMonophenyl succinate
CAS:Monophenyl succinate is an organic compound that is a derivative of succinic acid. It contains a hydroxyl group, which reacts with hydrogen chloride to form a cross-linking agent. The diameters of the particles are between 1 and 100 nm. Monophenyl succinate can be used as a cross-linking agent in polymers and coatings, as well as an antihypertensive drug. The hydroxy group on the monophenyl group has ester linkages with the methyl and ethoxycarbonyl groups on the phenyl group. This compound also has methoxy groups and chlorine atoms attached to it. The reaction products of this compound are hydrogen chloride, hydroxyl group, and diameter.Formula:C10H10O4Purity:Min. 95%Molecular weight:194.18 g/molPNU-248686a
CAS:PNU-248686a is a potent anticancer drug that induces apoptosis in cancer cells. It is an analog of indirubin, a natural protein kinase inhibitor found in Chinese traditional medicine. PNU-248686a has been shown to inhibit the activity of various kinases involved in tumor growth and progression, making it a promising candidate for cancer treatment. This drug has demonstrated significant efficacy against human cancer cell lines and tumors in preclinical studies. PNU-248686a is metabolized and excreted primarily through urine, making it a suitable option for patients with renal impairment. Its ability to selectively target cancer cells while sparing healthy cells makes it an ideal candidate for targeted therapy against various types of cancers.
Formula:C22H18ClNaO5S2Purity:Min. 95%Molecular weight:485 g/mol9-Hydroxymethyl-10-carbamoylacridan
CAS:9-Hydroxymethyl-10-carbamoylacridan is an active metabolite of carbamazepine. It is a potent competitive inhibitor of the enzyme acetylcholinesterase, which leads to increased levels of acetylcholine in the human brain and causes decreased seizure threshold. 9-Hydroxymethyl-10-carbamoylacridan can be found in wastewater and it has been detected in the water supply and in human serum. 9-Hydroxymethyl-10-carbamoylacridan is also present in human urine and can be detected by high performance liquid chromatography (HPLC). This compound has been shown to cause epileptic seizures in humans.
Formula:C15H14N2O2Purity:Min. 95%Molecular weight:254.28 g/molSulofenur
CAS:Sulofenur is an analog of capsaicin, a compound found in chili peppers, that has been shown to have anticancer properties. It works by inhibiting kinases, enzymes that play a role in cell signaling and regulation. Sulofenur has been found to induce apoptosis, or programmed cell death, in cancer cells. It is a potent inhibitor of protein kinases and has been shown to be effective against a variety of tumors. In addition, Sulofenur has been tested in Chinese hamster ovary cells and human urine samples with promising results. Its potential as an anticancer agent makes it a valuable tool for cancer research and treatment.Formula:C16H15ClN2O3SPurity:Min. 95%Molecular weight:350.8 g/molAmikacin EP impurity G
CAS:Please enquire for more information about Amikacin EP impurity G including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H43N5O13Purity:Min. 95%Molecular weight:585.61 g/mol2’-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide
CAS:2’-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide is a chemical substance that has been used as an analytical standard and as a research and development (R&D) tool. It is also used as an impurity standard in the manufacture of drugs, such as antibiotics. 2’-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide is a white to off-white crystalline powder that is soluble in water, ethanol, acetone, and methanol. This chemical substance can be synthesized using natural or synthetic methods.Formula:C27H24N6O9Purity:Min. 95%Molecular weight:576.51 g/molRibosamine
CAS:Ribosamine is a medicinal compound that has shown potential as an anticancer agent. It is a kinase inhibitor that targets specific proteins involved in cancer cell growth and survival. Ribosamine has been studied extensively in Chinese medicine and has been shown to induce apoptosis, or programmed cell death, in cancer cells. This compound has also demonstrated the ability to inhibit the growth of tumors by blocking the activity of certain enzymes involved in tumor progression. Ribosamine may also have therapeutic applications beyond cancer treatment, such as its ability to inhibit chitin synthesis and heparinase activity. Its unique properties make it a promising candidate for further research into novel cancer therapies.
Formula:C5H11NO4Purity:Min. 95%Molecular weight:149.15 g/molOPC-167832
CAS:OPC-167832 is a potent medicinal compound that has shown promising results in the treatment of cancer. It is an inhibitor of protein kinases, which are enzymes involved in cell cycle regulation and tumor growth. OPC-167832 induces apoptosis, or programmed cell death, in various cancer cell lines including Chinese hamster ovary cells and human tumor cells. This compound has been shown to have anticancer properties by inhibiting the growth of tumors and reducing their size. Additionally, OPC-167832 can be detected in urine samples, making it a useful tool for monitoring treatment response in cancer patients. Overall, this inhibitor shows great potential as a therapeutic agent for the treatment of various types of cancer.
Formula:C21H20ClF3N2O4Purity:Min. 95%Molecular weight:456.8 g/molPogostol
CAS:Pogostol is a potent anticancer agent that has been shown to inhibit the growth of tumor cells in humans. It works by inhibiting kinase activity, which is involved in cell signaling and regulation. Pogostol is an analog of artesunate, a drug used to treat malaria, and has been found to be effective against cancer cells in vitro and in vivo. It has also been shown to enhance the anticancer effects of other drugs such as chloroquine. Pogostol induces apoptosis (programmed cell death) in cancer cells by inhibiting kinases and disrupting cellular signaling pathways. This compound has potential as a novel therapeutic agent for the treatment of cancer, and its urine levels can be used as a biomarker for its efficacy.Formula:C15H26OPurity:Min. 95%Molecular weight:222.37 g/molPTGR2-IN-1
CAS:Controlled ProductPlease enquire for more information about PTGR2-IN-1 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C19H22N2O2Purity:Min. 95%Molecular weight:310.4 g/mol(1-(Cyanomethyl)cyclopropyl)methyl methanesulfonate
CAS:(1-(Cyanomethyl)cyclopropyl)methyl methanesulfonate is a potent inhibitor of kinases, which are enzymes that play a critical role in tumor growth and replication. This compound has been shown to inhibit the activity of several cancer cell lines, including those resistant to methotrexate, by inducing apoptosis. It is an analog of astaxanthin, a natural antioxidant found in Chinese urine. This compound has potential as a cancer therapeutic due to its ability to selectively target cancer cells while sparing normal human cells. Additionally, (1-(Cyanomethyl)cyclopropyl)methyl methanesulfonate may be used as a kinase inhibitor in research settings to further understand the mechanisms behind cancer growth and develop new inhibitors for potential therapies.Formula:C7H11NO3SPurity:Min. 95%Molecular weight:189.23 g/molDi-destriazole anastrozole dimer impurity
CAS:Di-destriazole anastrozole dimer impurity is a synthetic impurity that is created during the synthesis of anastrozole. It has been studied as a possible metabolite of the drug, but its role in metabolism is not well understood. Di-destriazole anastrozole dimer impurity is soluble in water and methanol and has a melting point of between 1°C to 2°C. The purity of this compound is typically at least 99% with a specific gravity of 1.043 g/mL.Formula:C26H29N3Purity:Min. 95%Molecular weight:383.53 g/molEvixapodlin
CAS:Please enquire for more information about Evixapodlin including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C34H36Cl2N8O4Purity:Min. 95%Molecular weight:691.6 g/molMoclobemide N-oxide
CAS:Moclobemide N-oxide is a metabolite of moclobemide, an antidepressant drug. It is a white to off-white crystalline powder with a molecular formula of C14H14N2O4 and a molecular weight of 237.3. Moclobemide N-oxide is used in the treatment of depression, but it has not been approved for clinical use in the United States. Moclobemide N-oxide is extensively metabolized by cytochrome P450 enzymes, which may lead to variations in its activity among patients.Formula:C13H17ClN2O3Purity:Min. 95%Molecular weight:284.74 g/molNorchlorprothixene
CAS:Norchlorprothixene is a psychoactive drug with hypnotic and sedative effects. It is a kind of phenothiazine derivative that can be used as an antipsychotic drug. Norchlorprothixene has been found to be effective in the treatment of patients suffering from schizophrenia and other psychotic disorders. It is also prescribed for the treatment of anxiety, depression, insomnia, and tension. The death rate of norchlorprothixene is unknown. Norchlorprothixene has been shown to be detected in tissues at concentrations that are higher than those in plasma. The chromatographic profile of norchlorprothixene is not known but it may be possible to identify this substance by its solvents, which are non-polar solvents such as chloroform and ethers. Norchlorprothixene can be quantified by immunoassays or by polypeptide assays using electrospray ionization mass spectromFormula:C17H16ClNSPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:301.8 g/molD-Fuculose
CAS:D-Fuculose is a medicinal compound that has shown anticancer properties in various studies. It is a kinase inhibitor that targets specific kinases involved in cancer cell growth and survival. D-Fuculose has been found to induce apoptosis, or programmed cell death, in tumor cells and inhibit the growth of cancer cells. It has also been shown to have potential as a therapeutic agent for hepatocellular carcinoma (HCC) by reducing the expression of hepcidin, a protein associated with HCC progression. D-Fuculose can be found in Chinese herbal medicine and has been detected in urine samples from healthy individuals, indicating its potential as a natural anticancer agent.Formula:C6H12O5Purity:Min. 95%Molecular weight:164.16 g/molButenachlor
CAS:Butenachlor is a potent anticancer inhibitor that targets tumor kinases. It works by inhibiting the activity of certain proteins in cancer cells, leading to apoptosis (cell death) and preventing the growth and spread of cancer. Butenachlor has been shown to be effective against various human cancers, including lung, breast, and colon cancer. It is an analog of saxagliptin, a drug used to treat type 2 diabetes. Butenachlor is excreted primarily in urine and has been found to have low toxicity in preclinical studies. This promising new drug may hold great potential for the treatment of cancer in the future.Formula:C17H24ClNO2Purity:Min. 95%Molecular weight:309.8 g/molOlsalazine o-sulfate sodium salt
CAS:Olsalazine o-sulfate sodium salt is a medicinal compound that has been shown to have potential as an apoptosis-inducing agent for cancer cells. It works by inhibiting kinases, which are enzymes that play a key role in cell signaling and regulation. Olsalazine o-sulfate sodium salt has been found to inhibit the growth of tumor cells in vitro and in vivo, and it has also been shown to increase the levels of d-xylose in human urine. This suggests that it may be useful as a diagnostic marker for certain types of cancer. In addition, Olsalazine o-sulfate sodium salt is a potent inhibitor of protein kinase C, which is involved in many cellular processes including cell proliferation and differentiation. Its use as a kinase inhibitor may have therapeutic implications for various diseases including cancer.Formula:C14H10N2O9SPurity:Min. 95%Molecular weight:382.3 g/mol2-tert-Butyl-1,2,3,4-tetrahydro-isoquinoline-4,6,8-triol
CAS:2-tert-Butyl-1,2,3,4-tetrahydro-isoquinoline-4,6,8-triol is an impurity found in the drug product 2-tert-butyl-1,2,3,4-tetrahydroisoquinoline. It is a synthetic compound with pharmacological properties that have been studied in animals and humans. The chemical name for 2-tert-butyl isoquinoline is 4-(2'-methylpropoxy)-isoquinoline. The structure of this compound is shown below:
Formula:C13H19NO3Purity:Min. 95%Molecular weight:237.29 g/molSimvastatin 4'-methyl ether
CAS:Simvastatin 4'-methyl ether is a metabolite of simvastatin. It is an impurity in the drug product and can be used as an analytical standard for HPLC. It is not a drug product or a pharmaceutical ingredient, but it can serve as an impurity standard for pharmacopoeia.Formula:C26H40O5Purity:Min. 95%Molecular weight:432.59 g/molN-(2,2,Dimethyl-1-oxopropyl)-amoxicillin potassium salt
CAS:Please enquire for more information about N-(2,2,Dimethyl-1-oxopropyl)-amoxicillin potassium salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C21H27N3O6SPurity:Min. 95%Molecular weight:449.5 g/molN,N-Bis-(benzothiazol-3-yl)piperazine
CAS:N,N-Bis-(benzothiazol-3-yl)piperazine is a synthetic compound that is used as an analytical reference standard and impurity standard for the manufacture of pharmaceuticals. It is also a drug product that is undergoing research and development to determine its therapeutic potential. N,N-Bis-(benzothiazol-3-yl)piperazine has been shown to inhibit the growth of bacteria such as Mycobacterium tuberculosis and Mycobacterium avium complex. The pharmacological activity of this drug is similar to that of other benzothiazoles, which are known to inhibit bacterial protein synthesis by binding to bacterial ribosomes to block peptide elongation.
Formula:C18H16N4S2Purity:Min. 95%Molecular weight:352.50 g/mol2-[(E)-[(4-Fluorophenyl)imino]methyl]phenol
CAS:2-[(E)-[(4-Fluorophenyl)imino]methyl]phenol is a synthetic substance that is used as an analytical reagent, research and development, drug development, and impurity standard. It is an impurity of certain drugs, such as furosemide, which are metabolized to 2-[(E)-[(4-fluorophenyl)imino]methyl]phenol. 2-[(E)-[(4-Fluorophenyl)imino]methyl]phenol is also a metabolite of the drug product erythromycin. This chemical has been identified in the National Institute for Standards and Technology (NIST) mass spectral library. The CAS number for this substance is 252573-77-6.Formula:C13H10FNOPurity:Min. 95%Molecular weight:215.22 g/molCefotaxime sodium impurity G
Cefotaxime is a cephalosporin antibiotic that is used to treat bacterial infections. Cefotaxime sodium impurity G is an impurity of the drug product. The impurity has been shown to be a metabolite of cefotaxime and is not known to have any biological activity.Formula:C22H21N8O9S3Purity:Min. 95%Molecular weight:637.65 g/molaR453588
CAS:aR453588 is a human analog of Voriconazole, which has been found to have anticancer properties. This compound is a kinase inhibitor that works by inducing apoptosis in cancer cells. It has been shown to be effective against various types of tumors, including those resistant to other inhibitors. aR453588 also inhibits the growth of cancer cells by blocking protein synthesis and cell division. This compound is derived from cellulose and can be detected in urine samples after administration. Overall, aR453588 shows great promise as a potential treatment for cancer.
Formula:C25H25N7O2S2Purity:Min. 95%Molecular weight:519.6 g/molCortisol 21-M-maleimidobenzoate
CAS:Cortisol 21-M-maleimidobenzoate is a synthetic analog of the human hormone cortisol. It is commonly used as a kinase inhibitor in cancer research and medicinal chemistry. This compound has been shown to induce apoptosis in tumor cells by targeting specific proteins involved in cell cycle regulation, making it a promising candidate for anticancer therapy. Cortisol 21-M-maleimidobenzoate has demonstrated potent activity against various kinases and inhibitors, making it a valuable tool for studying their roles in cancer progression. Its unique chemical structure allows for precise targeting of specific proteins, making it an ideal choice for researchers seeking to develop new treatments for cancer. Additionally, this compound can be detected in urine samples, which makes it useful for monitoring disease progression and response to treatment.Formula:C32H35NO8Purity:Min. 95%Molecular weight:561.62 g/mol(±)-3',4'-Dihydro-1'-hydroxy-7'-methoxy-spiro[cyclopentane-1,2'(1'H)-naphthalene]-1'-acetonitrile
CAS:(±)-3',4'-Dihydro-1'-hydroxy-7'-methoxy-spiro[cyclopentane-1,2'(1'H)-naphthalene]-1'-acetonitrile is an impurity standard that is used as a research and development (R&D) chemical. It can be custom synthesized and is available as a drug product. This compound is synthetically derived and has high purity. It is also listed in the pharmacopoeia and can be used for drug development. Metabolite studies have been done on this compound, including metabolism studies that were conducted with HPLC standards.Formula:C17H21NO2Purity:Min. 95%Molecular weight:271.35 g/molFlubendazole alcohol
CAS:Flubendazole alcohol is a drug product that is an impurity standard for the synthesis of flubendazole. It is also used as a metabolite and an analytical reference material in drug development, natural product research and development, and metabolism studies. Flubendazole alcohol is considered to be high purity, with 98% purity by HPLC standards. The CAS number for this product is 82050-12-2.Formula:C16H14FN3O3Purity:Min. 95%Molecular weight:315.3 g/mol2-Ethoxy-1-[[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester
CAS:2-Ethoxy-1-[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester is an impurity in the drug product, which is a synthetic drug for research and development. The impurity standard for 2-ethoxy-1-[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H benzimidazole 4 carboxylic acid methyl ester is available in quantities of 10g. The CAS number for the impurity is 150058-29-0. This compound has an API purity of 99.9%. Impurities are not expected to be present at greater than 1% by weight.Formula:C44H36N6O3Purity:Min. 95%Molecular weight:696.8 g/molEntecavir (1S,3S,4S) diastereomer
CAS:Entecavir is a drug product that is custom synthesized to order. It has a purity of >98% and is made up of the 1S,3S,4S diastereomer. Entecavir is an antiviral drug that belongs to the nucleoside analog family and inhibits viral replication by inhibiting DNA polymerase α. The metabolism studies for entecavir have been completed and it was found that entecavir undergoes hydrolysis by esterases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Entecavir 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.Formula:C12H15N5O3Purity:Min. 95%Molecular weight:277.28 g/molTaxine A
CAS:Taxine A is a potent inhibitor of kinases that has been isolated from the Chinese yew tree. It has shown promising results in inhibiting the growth of cancer cells and inducing apoptosis. Taxine A exhibits a unique mechanism of action by binding to a specific site on the kinase, which prevents its activation and subsequent downstream signaling. This analog of linezolid has been shown to have potent anticancer activity against various tumor cell lines, including human breast cancer and lung cancer. Taxine A is also excreted in urine, making it an attractive candidate for non-invasive diagnostic tests for cancer. Its ability to inhibit kinases makes it a potential therapeutic agent for a wide range of cancers.
Formula:C35H47NO10Purity:Min. 95%Molecular weight:641.7 g/mol6-Chloro-3-(dimethylamino)-2,4(1H,3H)-quinazolinedione
CAS:Please enquire for more information about 6-Chloro-3-(dimethylamino)-2,4(1H,3H)-quinazolinedione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C10H10ClN3O2Purity:Min. 95%Molecular weight:239.66 g/molSecophenol
CAS:Secophenol is a potent inhibitor of Chinese hamster ovary (CHO) and human kinases. It has shown promising results in the treatment of cancer, inhibiting tumor growth and inducing apoptosis in cancer cells. Secophenol is an analog of surfactin, a protein that is produced by Bacillus subtilis. It has been found to be effective in inhibiting the growth of various types of cancer cells, including breast, colon, and lung cancer cells. In addition to its anticancer properties, Secophenol has also been detected in urine samples from patients with tumors, indicating its potential use as a diagnostic tool for cancer detection.Formula:C19H24O3Purity:Min. 95%Molecular weight:300.4 g/molIsopropyl (1R)-(+)-camphorsulfate
CAS:Please enquire for more information about Isopropyl (1R)-(+)-camphorsulfate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H22O4SPurity:Min. 95%Molecular weight:274.38 g/mol(-)-Wine lactone
CAS:(-)-Wine lactone is a medicinal compound with potent anticancer properties. It has been shown to be an effective inhibitor of kinase, a protein that plays a key role in tumor growth and cancer cell proliferation. Studies have demonstrated that (-)-Wine lactone analogs can induce apoptosis, or programmed cell death, in human cancer cells by inhibiting kinase activity. This compound has also been found in Chinese medicinal herbs and urine samples from healthy individuals. Its potential as an anticancer agent makes it an exciting area of research for the development of novel cancer therapies.Formula:C10H14O2Purity:Min. 95%Molecular weight:166.22 g/molCyclopentylalbendazole sulfoxide
CAS:Please enquire for more information about Cyclopentylalbendazole sulfoxide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H17N3O3SPurity:Min. 95%Molecular weight:307.37 g/molN’-(4-Aminophenyl)-N,N-dimethylacetamidine
CAS:N’-(4-Aminophenyl)-N,N-dimethylacetamidine (ADAA) is a cholinergic anthelmintic drug that is effective against endoparasites. It has been shown to be effective against caenorhabditis, resistant mutants and acetylcholine receptor. ADAA is administered to animals and humans orally or intravenously. The pharmacokinetics of ADAA have been studied in rats, mice, pigs and humans. ADAA has a long half-life in rats and mice but not in humans.Formula:C10H15N3Purity:Min. 95%Molecular weight:177.25 g/mol3-(Aminocarbonyl)-1,6-dimethyl-pyridinium iodide
CAS:Please enquire for more information about 3-(Aminocarbonyl)-1,6-dimethyl-pyridinium iodide including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H11IN2OPurity:Min. 95%Molecular weight:278.09 g/mol5-(Hydroxymethyl)-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide
CAS:5-(Hydroxymethyl)-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide is a chemical compound that is used as an analytical reference standard, research and development, drug development and API impurity. 5-(Hydroxymethyl)-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide has a purity of 98% or higher and is available for purchase in bulk quantities. This compound can also be purchased as a HPLC standard, niche product, drug product or impurity standard. 5-(Hydroxymethyl)-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide can be synthesized naturally or synthetically. The CAS number for this chemical is 1058722-46-5.Formula:C12H9F3N2O3Purity:Min. 95%Molecular weight:286.21 g/molα-Phenyl-α-[3-(phenyl-2-pyridinylmethylene)-2,4-cyclopentadien-1-yl]-2-pyridinemethanol
CAS:α-Phenyl-α-[3-(phenyl-2-pyridinylmethylene)-2,4-cyclopentadien-1-yl]-2-pyridinemethanol is a synthetic compound that is used as an impurity standard in the research and development of drugs. It is also used as a custom synthesis drug product to create a high purity, pharmacopeia grade drug. α-Phenyl-α-[3-(phenyl-2-pyridinylmethylene)-2,4-cyclopentadien-1-yl]-2-pyridinemethanol has been shown to be an active metabolite for the treatment of hypertension. Metabolism studies have shown that this drug is subject to oxidative metabolism by cytochrome P450 enzymes with subsequent oxidation of the pyridine ring. The resulting metabolite can then bind to DNA and inhibit transcription and replication.
Formula:C29H22N2OPurity:Min. 95%Molecular weight:414.5 g/molN-Hydroxy lorcaserin
CAS:Lorcaserin is a selective 5-HT2C receptor agonist, which is used for the treatment of obesity. It has been shown to be effective in clinical studies as a weight loss drug. Lorcaserin acts on the serotonin system in the human body by activating the 5-HT2c receptors, which are located in cells with high levels of serotonin. Lorcaserin has shown potential as an anticancer agent and is undergoing clinical development. It inhibits cytochrome P1A enzymes, which are found primarily in liver tissues and may have anti-cancer properties. Lorcaserin is being developed as a treatment for diabetes and obesity due to its ability to suppress appetite and induce satiety.Formula:C11H14ClNOPurity:Min. 95%Molecular weight:211.69 g/mola,a,a',a'-Tetramethyl-5-bromomethyl-1,3-benzenediacetonitrile
CAS: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.
Formula:C15H17BrN2Purity:Min. 95%Molecular weight:305.21 g/mol(-)-o-Desmethyl-N,N-bisdesmethyl tramadol
CAS: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 pageFormula:C13H19NO2Purity:Min. 95%Molecular weight:221.29 g/molOlaparib impurity 15
CAS: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.
Formula:C24H25FN4O3Purity:Min. 95%Molecular weight:436.5 g/mol9-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one
CAS:Please enquire for more information about 9-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C13H9NO6SPurity:Min. 95%Molecular weight:307.28 g/molTriclosan o-β-D-glucuronide sodium salt
CAS:Triclosan o-β-D-glucuronide sodium salt is an analog of Triclosan, which is a potent inhibitor of bacterial enoyl-acyl carrier protein reductase. It has been shown to have anticancer properties, inhibiting the growth of cancer cells by inducing apoptosis and inhibiting kinase activity. This compound has been found to be effective against a variety of tumors and cancers, including thyroid cancer. Triclosan o-β-D-glucuronide sodium salt has also been shown to inhibit the activity of human protein kinases, making it a potential candidate for the development of new anticancer drugs. This compound can be detected in urine samples from both humans and Chinese hamsters, indicating its potential for use as a diagnostic tool for cancer detection.
Formula:C18H15Cl3O8Purity:Min. 95%Molecular weight:465.7 g/mol2-(4-Nitro-1-oxoisoindolin-2-yl)pentanedioic acid
CAS:Please enquire for more information about 2-(4-Nitro-1-oxoisoindolin-2-yl)pentanedioic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H12N2O7Purity:Min. 95%Molecular weight:308.24 g/mol1-(4-Phenoxyphenoxy)-2-propanol
CAS:1-(4-Phenoxyphenoxy)-2-propanol is an analog of a Chinese medicinal herb that has shown promising results as an anticancer agent. It works by inhibiting kinase activity, which is essential for cancer cell growth and proliferation. This compound has been found to induce apoptosis, or programmed cell death, in several types of human cancer cells, including leukemia. It is a potent inhibitor of protein kinases, making it a promising candidate for the development of new cancer therapies. In addition, 1-(4-Phenoxyphenoxy)-2-propanol has been detected in urine samples from patients with tumors, indicating its potential as a diagnostic tool for cancer detection and monitoring. Overall, this compound shows great potential as a powerful anticancer agent and warrants further investigation.Formula:C15H16O3Purity:Min. 95%Molecular weight:244.28 g/mol2,4-DDE-d8
CAS:Please enquire for more information about 2,4-DDE-d8 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H8Cl4Purity:Min. 95%Molecular weight:326.1 g/mol9-Demethyl FR-901235
CAS:9-Demethyl FR-901235 is a synthetic compound that is used as an impurity standard for the synthesis of drugs. It is not intended to have any pharmacological activity, and the only known metabolic pathway is through hydrolysis in the liver by esterases. 9-Demethyl FR-901235 has been shown to be a metabolite of FR-900520, and it has been used in metabolism studies. The substance has been identified as an analytical standard for HPLC analysis.Formula:C17H14O7Purity:Min. 95%Molecular weight:330.29 g/molDiclofenac alcohol
CAS:COX inhibitor; non-steroidal anti-inflammatory drug
Formula:C13H11Cl2NOPurity:Min. 95%Molecular weight:268.14 g/molVerapamil-d6 hydrochloride
CAS:Controlled ProductVerapamil-d6 hydrochloride is a drug product that can be used for the synthesis of other drugs. It has high purity, and it is an analytical standard that is used in metabolism studies. The natural form of Verapamil-d6 hydrochloride is found in plants such as the common vervain plant. This drug product can also be synthesized from the synthetic form by using chemical reactions. The impurity standard for this product is verapamil-d4 hydrochloride, which has a retention time of approximately 12 minutes on reversed phase HPLC.Formula:C27H33D6ClN2O4Purity:Min. 95%Molecular weight:497.1 g/mol16alfa-methyl-11beta,21-dihydroxy-6beta,9alfa-difluoropregnane-1,4-diene-3,20-dione-21-valerate
16alfa-methyl-11beta,21-dihydroxy-6beta,9alfa-difluoropregnane-1,4-diene-3,20-dione-21-valerate is a synthetic drug product with the CAS number of 51622-42-5. The molecular weight is 471.82 g/mol and it has a purity of > 98%. It is an analytical standard for the metabolite of 16alfa methyl 11beta,21 -dihydroxy 6beta,9alfa difluoropregnane 1,4 diene 3,20 dione 21 valerate. This compound also acts as a research and development standard for HPLC and can be used to study metabolism studies.Purity:Min. 95%H3Resca-TFP
CAS: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
Formula:C27H28F4N2O8Purity:Min. 95%Molecular weight:584.5 g/molBazedoxifene 5-β-D-glucuronide
CAS:Bazedoxifene 5-β-D-glucuronide is an analog of bazedoxifene, a selective estrogen receptor modulator used in the treatment of osteoporosis. This compound has shown promising anticancer properties and has been studied extensively in Chinese hamster ovary cells. Bazedoxifene 5-β-D-glucuronide has been found to induce apoptosis in cancer cells and inhibit the activity of kinases involved in tumor growth. It is a potent inhibitor of several human protein kinases, including cyclin-dependent kinase 2 (CDK2) and glycogen synthase kinase 3 beta (GSK3β), which are important targets for medicinal chemists developing kinase inhibitors. This compound is excreted primarily in urine and may have potential as a therapeutic agent for various types of cancer.Formula:C36H42N2O9Purity:Min. 95%Color and Shape:PowderMolecular weight:646.7 g/molAllyl ester of atorvastatin cyclic (isopropyl) impurity
CAS:Please enquire for more information about Allyl ester of atorvastatin cyclic (isopropyl) impurity including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C36H39FN2O7Purity:Min. 95%Molecular weight:630.7 g/molHygrine-d3
CAS:Please enquire for more information about Hygrine-d3 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C8H15NOPurity:Min. 95%Molecular weight:144.23 g/mol4-Bromo-2-cyclobutylthiazole
CAS:Please enquire for more information about 4-Bromo-2-cyclobutylthiazole including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C7H8BrNSPurity:Min. 95%Molecular weight:218.12 g/molEnrofloxacin impurity E
CAS:Enrofloxacin impurity E is a product of the synthesis of enrofloxacin, with high purity and analytical standards. It is synthesized from natural products, and it can be used as an impurity standard for HPLC analysis. Enrofloxacin impurity E also has pharmacopoeia and CAS number 1369495-59-9. This substance is used in drug development and research to study metabolism.Formula:C19H22ClN3O3Purity:Min. 95%Molecular weight:375.85 g/molN-Debenzoyl-N-hexanoylpaclitaxel
CAS:N-Debenzoyl-N-hexanoylpaclitaxel (DHBPTx) is an analog of paclitaxel. It inhibits cell proliferation by binding to the diketone group at the C-10 position of baccatin III, which inhibits the synthesis of taxol and other natural products with a diketone group at this position. DHBPTx is effective against colorectal carcinoma cells in culture, but has not been tested in vivo. This drug has also been shown to be effective against breast cancer cells that express high levels of 10-deacetylase activity. It is metabolized into 10-deacetylbaccatin III, which binds to cellular protein kinase C and causes inhibition of mitosis and apoptosis. In addition, DHBPTx can be conjugated with other drugs such as doxorubicin or vincristine to increase their effectiveness.
Formula:C46H57NO14Purity:Min. 95%Molecular weight:847.94 g/mol5-Chloro-1,3-dihydro-1-methyl-3-phenyl-2H-benzimidazol-2-one-d5
CAS:5-Chloro-1,3-dihydro-1-methyl-3-phenyl-2H-benzimidazol-2-one is a synthetic impurity that may be found in drug products. It is used as an analytical standard and is metabolized to 5,5'-dichloroquinoline by hydrolysis of the acetal linkage. The metabolite 5,5'-dichloroquinoline has been shown to have antiplatelet effects in vitro and may contribute to the antithrombotic activity of the parent compound. This substance is not intended for clinical use.
Formula:C14H11ClN2OPurity:Min. 95%Molecular weight:258.7 g/mol2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole
CAS:2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole is a drug product. It is an impurity standard for the analytical determination of 2-[(4-chloro-3-methylpyridin)-2yl]thiohydantoin in pharmaceuticals and other chemical products. This compound is also used as a research and development (R&D) metabolite and impurity standard for the synthesis of 4-(4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)pyridine. The CAS number for this compound is 103312-62-5./END>Formula:C14H12ClN3SPurity:Min. 95%Molecular weight:289.78 g/molN-Methyl amisulpride
CAS:N-Methyl amisulpride is a synthetic drug with antipsychotic properties. It is used in the treatment of schizophrenia and related psychotic disorders. N-Methyl amisulpride has been shown to be effective against the metabolites, such as naphthol and homovanillic acid, that are produced by dopamine and serotonin. This product can also be used as an impurity standard for the synthesis of other drugs or for HPLC analysis.Formula:C18H29N3O4SPurity:Min. 95%Molecular weight:383.5 g/mol2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]
CAS:Please enquire for more information about 2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime] including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C48H94N2O14Si2Purity:Min. 95%Molecular weight:979.44 g/molErgoline-8β-carboxylic acid methyl ester hydrochloride
CAS:Ergoline-8β-carboxylic acid methyl ester hydrochloride is a drug product that has been developed for research and development. It is an analytical standard, impurity standard, and HPLC standard. Ergoline-8β-carboxylic acid methyl ester hydrochloride is a metabolite of ergometrine, which is an ergot alkaloid with pharmacological properties similar to those of ergonovine. Ergoline-8β-carboxylic acid methyl ester hydrochloride is used as an impurity in the synthesis of ergometrine. The purity of this compound meets the requirements of pharmacopoeia standards for use as an analytical reference substance.Formula:C16H18N2O2•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:306.79 g/molProfluthrin
CAS:Profluthrin is a potent analog of the Chinese medicinal herb, Chrysanthemum indicum. It acts as an inhibitor of protein kinases involved in the regulation of cell cycle and apoptosis. Profluthrin has been shown to have anticancer properties by inducing apoptosis in cancer cells and inhibiting tumor growth. This compound also shows potential as a urinary inhibitor for the prevention of urinary tract infections. Its unique chemical structure allows it to act selectively on specific protein kinases, making it a promising candidate for targeted cancer therapy.Formula:C17H18F4O2Purity:Min. 95%Molecular weight:330.32 g/molN-(Aminosulphonyl)-2-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide
CAS:N-(Aminosulphonyl)-2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide (NTSX) is an analytical standard and a metabolite of the drug product N-(aminosulphonyl)-2-[[[2-[(aminothiazolyl)methyl]sulfinyl]propanimidamide (NTST). The CAS number is 109467-06-3. NTSX is a white to off-white crystalline powder that is soluble in water and has a molecular weight of 296.37. It has been shown to be active against ampicillin resistant strains of Staphylococcus aureus, but not against methicillin resistant strains. NTSX can be synthesized from the drug NTST or obtained as an impurity from the synthesis of NTST.Formula:C8H15N7O3S3·C4H4O4Purity:Min. 95%Molecular weight:469.52 g/mol2,3,4-Trichloro-6-(2,4-dichlorophenoxy)phenol
CAS:2,3,4-Trichloro-6-(2,4-dichlorophenoxy)phenol is a potent tumor inhibitor that has been shown to be effective against various types of cancer cells. It works by inhibiting the activity of certain proteins in the cell that are essential for cancer cell growth and survival. This compound has been tested on different cancer cell lines and has demonstrated apoptosis-inducing properties. In addition to its anticancer effects, 2,3,4-Trichloro-6-(2,4-dichlorophenoxy)phenol has also been found to have vitamin-like properties and is commonly found in Chinese urine as a natural anticancer agent. It regulates the cell cycle and plays an important role in preventing the growth and spread of cancer cells. Overall, this compound shows great potential as a therapeutic agent for the treatment of various types of cancer.Formula:C12H5Cl5O2Purity:Min. 95%Molecular weight:358.4 g/mol3-Amino-6-chloro-4-(4-pyridinyl)-2-quinolinone hydrazone
CAS:Please enquire for more information about 3-Amino-6-chloro-4-(4-pyridinyl)-2-quinolinone hydrazone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H13ClN4Purity:Min. 95%Molecular weight:284.74 g/molHSL-IN-1
CAS:HSL-IN-1 is an inhibitor analog of nalbuphine that has shown potential as an anticancer agent. It works by inhibiting the activity of certain kinases that are involved in tumor growth and survival. HSL-IN-1 induces apoptosis, or programmed cell death, in cancer cells by disrupting their protein synthesis and causing DNA damage. This compound has been found to be effective against a variety of human cancers, including breast, lung, and colon cancer. HSL-IN-1 is derived from Chinese medicinal urine and is one of several promising inhibitors currently being studied for their potential use as anticancer agents.Formula:C19H13BClF3N2O4Purity:Min. 95%Molecular weight:436.6 g/mol(S)-(E,Z)-1-(4-Chlorobenzylideneamino)-3-chloropropan-2-ol
CAS:Please enquire for more information about (S)-(E,Z)-1-(4-Chlorobenzylideneamino)-3-chloropropan-2-ol including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C10H11Cl2NOPurity:Min. 95%Molecular weight:232.1 g/mol[6-(4-Phenylbutoxy)hexyl]benzylamine hydrochloride
CAS:Please enquire for more information about [6-(4-Phenylbutoxy)hexyl]benzylamine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C23H34ClNOPurity:Min. 95%Molecular weight:376 g/molTrans-2-methyl-3-(5'-carboxy-3'-methyl-2'-pentenyl)-1,4-naphthoquinone
CAS:Trans-2-methyl-3-(5'-carboxy-3'-methyl-2'-pentenyl)-1,4-naphthoquinone is a synthetic impurity standard used as a research and development, impurity standard, and custom synthesis. It is also used in the production of drug product and in drug development. Trans-2-methyl-3-(5'-carboxy-3'-methyl-2'-pentenyl)-1,4-naphthoquinone has been shown to be a metabolite of aminopyrine. Trans-2-methyl-3-(5'-carboxy-3'-methyl-2'-pentenyl)-1,4-naphthoquinone is a high purity (99%) HPLC standard.Formula:C18H18O4Purity:90% MinMolecular weight:298.33 g/mol1-(5-(4-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine
CAS:1-(5-(4-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine (5FPP) is a drug product. It is an impurity standard for HPLC and analytical methods, as well as an API impurity. 5FPP is a synthetic compound that has been studied in metabolism studies. The metabolite of 5FPP is 1-(5-(4-fluorophenyl)-1H-pyrrolo[3,2,1-jk]thiazol-2(3H)-one).
Formula:C17H16FN3O2SPurity:Min. 95%Molecular weight:345.4 g/mol17-Acetoxy-6-chloro-3-ethoxypregna-3,5-dien-20-one
CAS:Controlled ProductPlease enquire for more information about 17-Acetoxy-6-chloro-3-ethoxypregna-3,5-dien-20-one including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C25H35ClO4Purity:Min. 95%Molecular weight:435 g/molNicotinic acid-13C1 )
CAS:Nicotinic acid-13C1 is a nicotinic acid analog that is used to study the metabolism of nicotinic acid in humans. The 13C isotope is incorporated into the molecule, making it easier to detect and quantify using mass spectrometry. Nicotinic acid-13C1 can also be used as a high purity standard for HPLC analysis and as an impurity standard for pharmacopoeia testing. Nicotinic acid-13C1 can also be custom synthesized or obtained from natural sources such as yeast extract or synthetic sources such as 13C labeled acetone.
Formula:C513CH5NO2Purity:---Color and Shape:PowderMolecular weight:124.1 g/mol3-[Methyl(1-naphthalenylmethyl)amino]-1-phenyl-1-propanone
CAS:3-[Methyl(1-naphthalenylmethyl)amino]-1-phenyl-1-propanone is a versatile compound that has various applications in different industries. It is commonly used as an acetyltransferase inhibitor in the production of chamomile extract. This compound also acts as a cellulose biomass enhancer, promoting the growth and yield of cellulose-based materials. Additionally, it has been found to enhance the solubility of sulfadiazine, making it more effective in pharmaceutical formulations.Formula:C21H21NOPurity:Min. 95%Molecular weight:303.4 g/molN2-Methyl alfuzosin
CAS:N2-Methyl alfuzosin is an impurity of Alfuzosin, a drug used to treat benign prostatic hyperplasia. It can be used as an HPLC standard for the detection and quantification of Alfuzosin in pharmaceutical products. N2-Methyl alfuzosin is a metabolite of Alfuzosin that is formed by cytochrome P450 3A4. It has been shown to have anti-inflammatory effects, which may be due to its inhibition of prostaglandin synthesis.Formula:C19H27N5O4Purity:Min. 95%Molecular weight:389.45 g/molAmoxicillin EP Impurity E
CAS:Amoxicillin EP Impurity E is an impurity found in Amoxicillin EP, which is a β-lactam antibiotic. It belongs to the group of β-lactam antibiotics and has antibacterial activity. Amoxicillin EP Impurity E is found by applying validation methods to measure the concentration of this product. The analytical method used for this impurity is a wavelength measurement or a magnetic field measurement. This impurity can be determined using chromatographic or elution methods. The chromatographic methods used are high performance liquid chromatography (HPLC) and gas chromatography (GC). Method development is required for determining the level of this impurity, as well as validation procedures for measuring it with various methods.Formula:C15H21N3O4SPurity:Min. 95%Molecular weight:339.41 g/mol6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid
CAS:6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid (CA) is an impurity found in the drug lorazepam. It is a chemical intermediate that is not active as a pharmaceutical agent, but has been studied for use in treating epilepsy and other neurological disorders. CA is an excipient used to manufacture other drugs such as salicylic acid and the surfactant sodium lauryl sulfate. It has been shown to have acidic properties and can be used as a surfactant, which is helpful in chromatographic methods to separate molecules by size. CA also binds to chloride ions, which are necessary for the proper functioning of many cellular processes. CA's molecular weight is 322 daltons and it exhibits no pharmacological activity.
Formula:C15H8Cl2N2O2Purity:Min. 95%Color and Shape:White PowderMolecular weight:319.14 g/molHydroxychloroquine N-oxide
CAS:Hydroxychloroquine N-oxide is a drug product that is an impurity of hydroxychloroquine. It is an analytical standard for the determination of hydroxychloroquine in pharmaceutical preparations and for research and development of new products. Hydroxychloroquine N-oxide is also used as an impurity standard for HPLC with UV detection, LC/MS, and GC/MS. The chemical formula of this compound is C6H7ClN3O4. The molecular weight of this compound is 231.09 g/mol. Hydroxychloroquine N-oxide has CAS No. 1449223-88-4 and natural status. br>br> Hydroxychloroquine N-oxide is primarily used as a synthesis intermediate in the production of drugs, such as antihypertensives, antimalarials, antidepressants, antipsychotics, immunosuppressants and immunomodulators.br>br> TheFormula:C18H26ClN3O2Purity:Min. 95%Molecular weight:351.9 g/molClobetasol Propionate - Impurity C
CAS:Controlled Product21-Chloro-9-fluoro-11beta,17-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 17-propionate is an ester of ketoconazole and the propionic acid. It is used as a pharmaceutical formulation and has been shown to be stable in an HPLC method. This compound also has an optical isomer that was validated by a stability test. This product has been shown to have antiinflammatory properties and may be used as a topical treatment for skin disorders such as clobetasol propionate.Formula:C25H32ClFO5Purity:Min. 95%Molecular weight:466.97 g/molD-Ribose-L-cysteine
CAS:D-Ribose-L-cysteine is a combination of D-ribose and L-cysteine. It is used for the treatment of bowel disease, radiation injury, pentobarbital sodium induced ileus, atherosclerotic lesion, oral hypoglycaemic, neuronal death, psychotic disorder in AIDS patients and active antiretroviral therapy. D-Ribose-L-cysteine has been shown to decrease ATP levels and increase histological damage in v79 cells. D-Ribose-L-cysteine has also been shown to have a protective effect on hamster V79 cells against inflammatory bowel disease by decreasing the release of inflammatory cytokines.
Formula:C8H15NO6SPurity:Min. 95%Molecular weight:253.28 g/molAvanafil 5’-desmethylpyrimidyl 5’-acid
CAS:Avanafil 5'-desmethylpyrimidyl 5'-acid is a kinase inhibitor that has been shown to have anti-cancer properties. It inhibits kinases, which are enzymes involved in cell signaling pathways, and has been shown to inhibit the growth of cancer cells in vitro. Avanafil 5'-desmethylpyrimidyl 5'-acid may be used in combination with other drugs, such as rifampicin or methotrexate, for the treatment of cancer. Additionally, it has been found to induce apoptosis (programmed cell death) in human tumor cells. Chinese medicine has also used avanafil 5'-desmethylpyrimidyl 5'-acid analogs such as astaxanthin for its health benefits. This drug is excreted primarily through urine and shows promise as a potential inhibitor for various diseases.Formula:C18H21ClN4O4Purity:Min. 95%Molecular weight:392.8 g/mol
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