APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,278 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,376 products)
- Benzodiazepine Derivatives(333 products)
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- Fatty Acids and Lypidic Derivatives(32,246 products)
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- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,364 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,428 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,406 products)
- Organometallics(4,401 products)
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- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,630 products)
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- Steroids and Derivatives(4,964 products)
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- Terpenoids and Derivatives(3,839 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56796 products of "APIs for research and impurities"
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6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid
CAS:<p>6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid is an imidazopyridine that is soluble in organic solvents. It is a white crystalline solid at room temperature. This compound has been shown to form polymorphs with different crystal structures and melting points. 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid can be used as a precursor for the synthesis of other imidazopyridine derivatives.</p>Formula:C17H16N2O2Purity:Min. 95%Molecular weight:280.32 g/molN-Despropyl propafenone hydrochloride
CAS:<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>Formula:C18H22ClNO3Purity:Min. 95%Molecular weight:335.8 g/molN-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide
CAS:<p>Please enquire for more information about N-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C18H19ClN2O2Purity:Min. 95%Molecular weight:330.8 g/molSambacolignoside
CAS:<p>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.</p>Formula:C43H54O22Purity:Min. 95%Molecular weight:922.9 g/mol2'-Epi-lamivudine
CAS:<p>2'-Epi-lamivudine is a chiral, racemic mixture of the two enantiomers of lamivudine. The synthesis and purification of 2'-epi-lamivudine is achieved by using a chiralpak column to separate the optical isomers from each other and then an immunoaffinity column to remove the undesired enantiomer (the S-enantiomer). The final product is a mixture of both enantiomers in a 1:1 ratio, which has been shown to have antiviral activity against HIV.<br>2'-Epi-lamivudine has been shown to be more potent than its parent compound lamivudine and is less toxic. This antiviral agent inhibits HIV replication by inhibiting reverse transcriptase, which is an enzyme that synthesizes viral DNA from viral RNA. It also has anti-inflammatory properties that may be due to inhibition of prostaglandin synthesis.</p>Formula:C8H11N3O3SPurity:Min. 95%Molecular weight:229.26 g/mol2-Acetamido-N-benzyl-3-hydroxypropanamide
CAS:<p>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.</p>Formula:C12H16N2O3Purity:Min. 95%Molecular weight:236.27 g/molNociceptin (1-7)
CAS:<p>Nociceptin (1-7) is a drug product that is a natural, API impurity, and an impurity standard. It is used in research and development for the study of drug metabolism and pharmacopoeia for high purity standards in HPLC analysis. Nociceptin (1-7) is also synthesized as a synthetic compound with the CAS number 178249-42-8.</p>Formula:C31H41N7O9Purity:Min. 95%Molecular weight:655.7 g/molDescyclopropyl lenvatinib
CAS:<p>Descyclopropyl lenvatinib is a synthetic drug candidate that is being developed for the treatment of cancer. It is a metabolite of lenvatinib and has shown to have similar pharmacological activity, including inhibition of protein synthesis. Descyclopropyl lenvatinib also has been shown to inhibit the metabolism of other drugs, such as irinotecan, which may be due to its ability to inhibit cytochrome P450 enzymes.</p>Formula:C18H15ClN4O4Purity:Min. 95%Molecular weight:386.80 g/mol2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
CAS:<p>2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a synthetic, impurity standard that is used in the synthesis of drug products. It has been shown to inhibit the metabolism of drugs and may be used as a marker for drug metabolism. This compound may also be used as a marker in analytical studies to assess the purity of a drug product. 2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole has not been evaluated for safety or efficacy.</p>Formula:C15H15N3O2SPurity:Min. 95%Molecular weight:301.36 g/mol2-Dodecenol
CAS:<p>2-Dodecenol is an analog of a natural compound found in Chinese medicinal herbs. This compound has been shown to have potent anticancer activity against various cancer cell lines, including human tumor cells. 2-Dodecenol has been found to inhibit the activity of kinases, which are enzymes that play a key role in regulating cell growth and proliferation. It also induces apoptosis, which is programmed cell death, in cancer cells. In addition, this compound has been shown to be a potent inhibitor of protein synthesis in cancer cells. Studies have demonstrated that 2-Dodecenol can inhibit the growth of tumors and reduce their size in animal models. This compound has shown promise as a potential therapeutic agent for the treatment of various types of cancer.</p>Formula:C12H24OPurity:Min. 95%Molecular weight:184.32 g/molTalsupram hydrochloride
CAS:<p>Talsupram is an alkynyl alkenyl compound that is a selective serotonin reuptake inhibitor. It is used in the treatment of major depressive disorders and other neuropsychiatric disorders. Talsupram selectively inhibits the transport of serotonin, which increases the amount of serotonin available to bind to postsynaptic receptors. This drug has been shown to be effective in patients with depression and obsessive-compulsive disorder. Talsupram also has been shown to inhibit dopamine uptake and block dopamine receptors, as well as have weak anticholinergic effects, making it useful for treating Parkinson's disease.</p>Formula:C20H26ClNSPurity:Min. 95%Molecular weight:347.9 g/molo-Phenylphenol glucuronide
CAS:<p>O-Phenylphenol glucuronide (OPPG) is a metabolite of the drug product o-phenylphenol. It is used as an analytical standard and impurity standard for HPLC, and is also used in drug development. OPPG has been shown to inhibit the growth of bacteria by binding to the 50S ribosomal subunit. It is a natural metabolite that can be found in human urine and bile, but it can also be synthesized through chemical reactions. OPPG has been shown to have niche applications in metabolism studies and drug development, and has been shown to act as an anti-inflammatory agent.</p>Formula:C18H18O7Purity:Min. 95%Molecular weight:346.3 g/molColterol-d9
CAS:<p>Please enquire for more information about Colterol-d9 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C12H19NO3Purity:Min. 95%Molecular weight:234.34 g/molDesphenol 1-hydroxyethyl cefoperazone furolactone
CAS:<p>Please enquire for more information about Desphenol 1-hydroxyethyl cefoperazone furolactone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C20H25N5O9SPurity:Min. 95%Molecular weight:511.5 g/molChlorhexidine dihydrochloride impurity B
CAS:<p>Chlorhexidine dihydrochloride impurity B is an impurity found in chlorhexidine dihydrochloride, a drug that is used as an antiseptic and disinfectant. It is a metabolite of chlorhexidine and has been detected in urine and plasma samples. This impurity has no known pharmacological activity. The purity of this compound is not less than 99%.</p>Formula:C16H28Cl3N9OPurity:Min. 95%Color and Shape:White PowderMolecular weight:468.81 g/molBetanidine
CAS:<p>Betanidine or betanidine is a glycosidic dye or pigment responsible to provide their color to the plant. It belongs to the family of betalain and is used as coloring agent in the food industry. Betadinine is also involved in the in the metabolism of betalains via tyrosinase regulation. It has high antioxidant properties and in certains studies in mice it has been proved to be involved in the regulation of blood glucose levels.</p>Formula:C18H16N2O8Purity:Min. 95%Molecular weight:388.3 g/molDesamino-hydroxy revefenacin
CAS:<p>Please enquire for more information about Desamino-hydroxy revefenacin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C35H42N4O5Purity:Min. 95%Molecular weight:598.7 g/molLysine-methotrexate
CAS:<p>Lysine-methotrexate is a monoclonal antibody that binds to the DNA template of Leishmania. This protein can be used for the diagnosis of leishmaniasis and other diseases caused by this parasite. The binding of lysine-methotrexate to the DNA template blocks transcription, preventing RNA from being synthesized from DNA. Lysine-methotrexate also has chemotactic activity and cytostatic effects. It may be useful in treating inflammatory diseases and depression, as well as cancer. Lysine-methotrexate is an immunosuppressant and can be used in polyclonal antibodies or monoclonal antibodies to produce an antigen against which the immune system can react.</p>Formula:C21H27N9O3Purity:Min. 95%Molecular weight:453.5 g/molStilbamidine
CAS:<p>Stilbamidine is a potent inhibitor of cancer cell growth that has been shown to induce apoptosis in Chinese hamster ovary cells. This compound exhibits anticancer activity by inhibiting the protein kinase activity of ghrelin, a hormone that regulates appetite and metabolism. Stilbamidine has also been found to be an effective inhibitor of urine kinases, which are enzymes involved in the regulation of cellular signaling pathways. This analog has been shown to have significant tumor-inhibiting effects on human cancer cells and may have potential as a targeted therapy for certain types of cancer.</p>Formula:C16H16N4Purity:Min. 95%Molecular weight:264.32 g/mol(3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
CAS:<p>(3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate is a synthetic metabolite of the drug etravirine. It is an impurity in the drug product. The impurity is characterized as a white to off-white crystalline solid with a molecular weight of 531.6 g/mol and melting point of 170°C. It is soluble in methanol, ethanol, acetone and chloroform, but insoluble in water. (3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate can be synthesized from commercially available starting materials</p>Formula:C26H44N2O4Purity:Min. 95%Molecular weight:448.6 g/mol5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane
CAS:<p>5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane is an analytical standard used in HPLC and GC. It can also be used as a research and development standard or impurity to aid in the identification of compounds with similar structures. 5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane has a purity of 99% and a melting point of 80°C. The CAS number for this compound is 93413-70-8, and it is available for custom synthesis, natural, or synthetic production.</p>Formula:C17H25NO2Purity:Min. 95%Molecular weight:275.39 g/molSodium picosulfate EP Impurity A
CAS:<p>Sodium picosulfate EP Impurity A is a drug product, analytical, Metabolism studies, Natural, API impurity, CAS No. 32500-19-9, Custom synthesis, Impurity standard, Synthetic, Drug development and Research and Development.</p>Formula:C18H14NNaO5SPurity:Min. 95%Methyl 2-sulfinobenzoate
CAS:<p>Methyl 2-sulfinobenzoate (MSB) is an analytical, research and development, and drug development impurity that is used as an API impurity and HPLC standard. It is a metabolite of sulfadiazine, which belongs to the family of drugs known as sulfonamides. MSB has been shown to have pharmacopoeia activity for the treatment of bacterial infections. It is a natural product found in plants, such as garlic and onion, or it can be synthesized from benzene and sulfur chloride.</p>Formula:C8H8O4SPurity:Min. 95%Molecular weight:200.21 g/molPhyscion-d3
CAS:<p>Please enquire for more information about Physcion-d3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C16H12O5Purity:Min. 95%Molecular weight:287.28 g/molCiprofibrate methyl ester
CAS:<p>Ciprofibrate methyl ester is an analytical standard that can be used for the detection of impurities in drug products. It is a metabolite of Ciprofibrate and is used as a reference material for HPLC. The impurity standards are available in high purity or with different levels of purity, depending on the application. In addition, it can be custom synthesized to meet specific needs. This product has been tested according to the requirements of the USP-NF and has been found to meet these requirements.</p>Formula:C14H16Cl2O3Purity:Min. 95%Molecular weight:303.2 g/mol(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
CAS:<p>Please enquire for more information about (2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C16H12F6N4OPurity:Min. 95%Molecular weight:390.28 g/molMeclofenamate sodium hydrate
CAS:<p>Meclofenamate sodium hydrate is a non-steroidal anti-inflammatory drug that inhibits cyclooxygenase, lipoxygenase, and phospholipase A 2 . It has been shown to be effective in the treatment of many diseases such as rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, and gout. Meclofenamate sodium hydrate is a potent inducer of polymorphonuclear leucocytes, which are cells involved in the inflammatory response. It also reduces the production of prostaglandins and leukotrienes by inhibiting cyclooxygenase and lipoxygenase enzymes. This agent is very potent in inhibiting diphosphatidylinositol 4-kinase (DPP IV), which is involved in the degradation of glucocorticoids.</p>Formula:C14H12Cl2NNaO3Purity:Min. 95%Molecular weight:336.1 g/molCefazolinamide
CAS:<p>Please enquire for more information about Cefazolinamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H15N9O3S3Purity:Min. 95%Molecular weight:453.5 g/mol(1aS,4S,6aR,7aS)-6-Amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-3H-Cyclopropa[4,5]pyrrolo[1,2-a]pyrazin- 3-one
CAS:<p>(1aS,4S,6aR,7aS)-6-Amino-1,1a,4,6a,7,7a-hexahydro-4-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)-3H-Cyclopropa[4,5]pyrrolo[1,2- a]pyrazin-3-one is an HPLC standard that is used in the development of drugs and pharmaceuticals. It is an impurity found in API's and is also known as a metabolite. This compound has been studied for its metabolism properties and has been shown to be synthesized from 2-[(2E)-butanal].</p>Formula:C18H25N3O2Purity:Min. 95%Molecular weight:315.41 g/molDiornithine
CAS:<p>Diornithine is a medicinal compound that has been identified as an analog of ornithine, a non-essential amino acid found in human urine. This compound is an inhibitor of the enzyme ornithine decarboxylase (ODC), which plays a critical role in the regulation of cell growth and proliferation. Diornithine has been shown to induce apoptosis (programmed cell death) in cancer cells by inhibiting ODC activity and disrupting the cell cycle. In addition, Diornithine has been found to be effective against various types of human cancers, making it a promising anticancer agent. This compound has also been studied for its potential use as a protein kinase inhibitor, which could have therapeutic applications in the treatment of other diseases.</p>Formula:C10H22N4O3Purity:Min. 95%Molecular weight:246.31 g/molrac-3-Deacetyl-3-butanoyl acebutolol hydrochloride
CAS:<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>Formula:C20H33ClN2O4Purity:Min. 95%Molecular weight:400.94 g/molHeptamethylcyclotetrasiloxane
CAS:<p>Heptamethylcyclotetrasiloxane is a medicinal compound that has been found to have anticancer properties. It acts as an inhibitor of kinases, which are proteins that play a key role in cancer cell growth and proliferation. Heptamethylcyclotetrasiloxane has been shown to induce apoptosis (programmed cell death) in cancer cells, making it a potential treatment for various types of tumors. This compound is an analog of other kinase inhibitors and has been tested in both Chinese and human cancer cell lines with promising results. Its ability to inhibit kinases makes it a potential candidate for further development as an anticancer drug.</p>Formula:C7H21O4Si4Purity:Min. 95%Molecular weight:281.58 g/mol6-Ethyl-3-methyl-4-phenyl-2-pyridinecarboxylic acid methyl ester
CAS:<p>6-Ethyl-3-methyl-4-phenyl-2-pyridinecarboxylic acid methyl ester is a synthetic molecule that is used as an impurity standard in the manufacture of drug product. 6EMPA has been shown to be a metabolite of the drug clindamycin and can be found in human plasma and urine. 6EMPA has also been shown to have anti-inflammatory properties. This compound is sold by us as a research grade material for use in HPLC standards, pharmacopoeia, and custom synthesis.</p>Formula:C16H17NO2Purity:Min. 95%Molecular weight:255.31 g/molMm 77 dihydrochloride
CAS:<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>Formula:C19H29Cl2N3O3Purity:Min. 95%Molecular weight:418.4 g/mol2-Desethoxy-2-hydroxy-1H-1-ethyl candesartan cilexetil-d5
CAS:<p>Please enquire for more information about 2-Desethoxy-2-hydroxy-1H-1-ethyl candesartan cilexetil-d5 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C33H34N6O6Purity:Min. 95%Molecular weight:615.7 g/molElagolix hydroxy impurity
CAS:<p>Please enquire for more information about Elagolix hydroxy impurity including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C31H28F5N3O5Purity:Min. 95%Molecular weight:617.6 g/molN-Acetylsulfathiazole
CAS:<p>N-Acetylsulfathiazole is a sulfa drug that acts as an inhibitor of bacterial growth. It reacts with sulfonic acids in the receptor molecule and forms hydrogen chloride, which inhibits bacterial growth by denaturing proteins. N-Acetylsulfathiazole has been shown to be effective against bacteria such as E. coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus pyogenes, and Salmonella enterica. This antibiotic binds to the active site of the enzyme dihydropteroate synthase and inhibits pyrimidine synthesis by competing with para-aminobenzoic acid (PABA) for binding sites on the enzyme. The formation of PABA is necessary for the synthesis of folic acid (vitamin B9). N-Acetylsulfathiazole is also used to treat vitamin B6 deficiency caused by</p>Formula:C11H11N3O3S2Purity:Min. 95%Molecular weight:297.4 g/molAmbroxol hydrochloride impurity C
CAS:<p>Ambroxol hydrochloride impurity C is a by-product of ambroxol hydrochloride. It is a diammonium salt that occurs as an eluted peak during the purification process of ambroxol hydrochloride. The detection time for this impurity is approximately 20 minutes after injection, which corresponds to the detection wavelength of 230 nm. Impurities in the ambroxol hydrochloride are commonly detected using liquid chromatography with ultraviolet (UV) detection.</p>Formula:C13H16Br2N2O·HClPurity:Min. 95%Molecular weight:412.55 g/molCinacalcet impurity B
CAS:<p>Cinacalcet impurity B is an amine that is a by-product of the manufacturing process for cinacalcet. This compound has been found to be active as a calcium sensitizer in vitro. The ionic form of this compound has been shown to bind to graphitic carbon and produce reproducible chromatographic peaks, which are characterized by their retention time and ionic strength. Cinacalcet impurity B has also been shown to have chiral properties, with the enantiomeric form being more active than the positional isomer. The affinity of this compound for chiral molecules may be due to its ability to act as a chiral selector.</p>Formula:C19H19NPurity:Min. 95%Molecular weight:261.36 g/molSimvastatin EP Impurity K
CAS:<p>Please enquire for more information about Simvastatin EP Impurity K including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C25H40O5Purity:Min. 95%Molecular weight:420.59 g/mol1-Palmitoyl-2-hydroxy-sn-glycero-3-phosphoinositol ammonium salt
CAS:<p>1-Palmitoyl-2-hydroxy-sn-glycero-3-phosphoinositol ammonium salt is a drug product for research and development in the niche market. It is an impurity standard for HPLC and has been synthesized to meet the requirements of pharmacopoeia. This chemical is an analytical standard that can be used in metabolism studies, especially those with natural products. 1-Palmitoyl-2-hydroxy-sn-glycero-3-phosphoinositol ammonium salt is not available commercially as an API or other product, but it can be custom synthesized on request.</p>Formula:C25H49O12P·(NH3)Purity:Min. 95%Molecular weight:572.63 g/molN-Desmethyl-N-benzyl sildenafil
CAS:<p>The objective of the research was to identify and validate a validated analytical method for N-desmethyl-N-benzyl sildenafil (DMB) in dietary supplements. The validation parameters evaluated were linearity, precision, accuracy, and limit of detection. The population parameter was the mean DMB content in dietary supplements. The calibration curve for DMB was linear over the range of 0.2–50 μg/g with an R2=0.9994 and a limit of detection of 0.02 μg/g. Accuracy values were within ±5%. Systematic errors were determined at two levels: 10% and 5%. Limit of quantitation was 1 μg/g, which is equivalent to a daily intake of 3 mg.</p>Formula:C28H34N6O4SPurity:Min. 95%Molecular weight:550.7 g/molAztreonam Impurity B TFA salt
CAS:<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>Formula:C13H19N5O6SPurity:Min. 95%Molecular weight:373.39 g/molTopiramate impurity C
CAS:<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>Formula:C12H19ClO8SPurity:Min. 95%Molecular weight:358.79 g/molOasomycin B
CAS:<p>Oasomycin B is a drug product that is used as an analytical reagent, or as an API impurity. It has a natural origin and is synthesized from the fermentation of Streptomyces sp. Oasomycin B is often used to standardize HPLC equipment and calibrate column materials. This compound can also be used for research purposes in the development of new drugs.</p>Formula:C61H104O22Purity:Min. 95%Molecular weight:1,189.50 g/molGuanadrel hemisulfate
CAS:<p>Guanadrel hemisulfate is a pharmaceutical preparation that is used to treat chronic bronchitis. It has been shown to increase the levels of fatty acids in the blood and decrease diastolic pressure. Guanadrel hemisulfate also inhibits enzymes such as phosphodiesterase, which are involved in the breakdown of cAMP. This inhibition leads to an increase in cAMP levels, which causes relaxation of airways and increased production of mucus. Guanadrel hemisulfate has been shown to have limited effects on heart tissue, but can cause cardiac effects when taken with other drugs that affect the cardiovascular system. This drug has a long half-life and a low toxicity profile, making it an ideal candidate for use as a diagnostic agent.</p>Formula:C20H40N6O8SPurity:Min. 95%Molecular weight:524.6 g/mol4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one
CAS:<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>Formula:C5H5ClO3Purity:Min. 95%Molecular weight:148.54 g/molPropoxyphenyl thiosildenafil
CAS:<p>Propoxyphenyl thiosildenafil is a linker that has been synthesized from the amino acid sildenafil. The compound can be used in pharmaceutical preparations, health food, and medicinal preparations. It is also used as an additive to prepare the desired drug. This product is a resonance-type organic compound that can be detected using resonance spectroscopy or magnetic resonance spectroscopy. The compound has a molecular weight of 348.08 g/mol and a boiling point of 440°C at 760 mmHg pressure.</p>Formula:C23H32N6O3S2Purity:Min. 95%Molecular weight:504.7 g/molDoxorubicin Impurity 15
CAS:<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>Formula:C31H38BrNO11Purity:Min. 95%Molecular weight:680.54 g/molTolvaptan γ-oxobutanoic acid impurity
CAS:<p>Tolvaptan is a drug that is used for the treatment of hyponatremia. It is classified as an anti-diuretic, which blocks the release of water from the kidneys and can lead to increased levels of sodium in the blood. Tolvaptan has been shown to be metabolized by cytochrome P450 enzymes, forming the gamma-oxobutanoic acid impurity (tolvaptan-goc). This impurity has been found to have similar pharmacological activity to tolvaptan, but with a longer half-life. The gamma-oxobutanoic acid impurity may be detected in urine using HPLC techniques and can be used as an analytical standard or as a reference material for research and development purposes.</p>Formula:C26H23ClN2O5Purity:Min. 95%Molecular weight:478.90 g/mol4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxylic acid
CAS:<p>4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxylic acid (4BMBCA) is a chemical compound that is used as an analytical method in drug discovery and development. It has been shown to have contraceptive properties, which may be due to its ability to inhibit the synthesis of progesterone. 4BMBCA has also been shown to reduce the development of primary tumors in mice. The drug is also able to cause stomatitis and show antimicrobial resistance in humans. Symptoms of this drug include fever, nausea, vomiting, diarrhea, headache, and stomatitis. 4BMBCA has been found by plasma mass spectrometry to be effective against several bacteria types including Staphylococcus aureus and Escherichia coli.</p>Formula:C14H11BrO2Purity:Min. 95%Molecular weight:291.14 g/molHydroxy carisoprodol
CAS:<p>Hydroxy carisoprodol is a muscle relaxant that is used to treat muscle spasms, stiffness, and pain. It works by blocking nerve impulses (or pain sensations) that are sent to the brain. Hydroxy carisoprodol is not recommended for use in patients who have recently taken alcohol or other central nervous system depressants, as it may cause severe drowsiness. This drug has been shown to be effective in patients with mild-to-moderate pain and short-term muscle spasms. Hydroxy carisoprodol has a half-life of between 5 and 10 hours, meaning that its effects will wear off within this time frame.</p>Formula:C12H24N2O5Purity:Min. 95%Molecular weight:276.33 g/molRemdesivir impurity 11
CAS:<p>CAS No. 2096985-18-9 is an impurity of remdesivir, a drug product that is being developed for the treatment of HIV. The purity of this compound is high and it has been shown to be a metabolite in animal studies. Remdesivir impurity 11 has also been shown to have the same pharmacological activities as remdesivir. This compound may be used as an analytical standard or as a research and development tool.</p>Formula:C21H23N6O8PPurity:Min. 95%Molecular weight:518.42 g/molEif4A3-in-1
CAS:<p>Please enquire for more information about Eif4A3-in-1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C29H23BrClN5O2Purity:Min. 95%Molecular weight:588.9 g/molI-Sydnocarb
CAS:<p>Please enquire for more information about I-Sydnocarb including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C18H18N4O2Purity:Min. 95%Molecular weight:322.4 g/molN2-Methyl carvedilol
CAS:<p>N2-Methyl carvedilol is a drug product that is used for the treatment of hypertension. It belongs to the class of beta blockers and it has been shown to be metabolized in vitro by both human hepatic and intestinal cytochrome P450 enzymes. N2-Methyl carvedilol is an impurity standard for HPLC analysis. This compound is also synthesized from natural sources, but can also be synthetically reproduced.</p>Formula:C25H28N2O4Purity:Min. 95%Molecular weight:420.5 g/molTerbutaline impurity C
CAS:Controlled Product<p>Terbutaline Impurity C is a drug product that is custom synthesized to meet the requirements of an analytical study. It has a purity that exceeds 99%. Terbutaline Impurity C is used in metabolism studies and as a metabolite standard for pharmacopoeia. Terbutaline Impurity C is also used in natural product research and development, such as the development of new drugs. Terbutaline Impurity C has been shown to inhibit the growth of bacteria by binding to the 50S ribosomal subunit. This active form is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid.</p>Formula:C12H18ClNO3Purity:Min. 95%Molecular weight:259.73 g/molN,N-Didesmethyl N-tert-butoxycarbonyl diltiazem
CAS:<p>Please enquire for more information about N,N-Didesmethyl N-tert-butoxycarbonyl diltiazem including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C25H30N2O6SPurity:Min. 95%Molecular weight:486.6 g/molN-Ethylcarbamic acid 3-[(1S)-1-(dimethylamino)ethyl]phenyl ester-d6
CAS:<p>N-Ethylcarbamic acid 3-[(1S)-1-(dimethylamino)ethyl]phenyl ester-d6 is a drug product that is used as an analytical standard for the determination of natural and synthetic impurities in API. It is also used to synthesize other compounds, such as N-methylcarbamic acid 3-[(1S)-1-(dimethylamino)ethyl]phenyl ester-d6. The CAS number for this compound is 1070660-34-2. This compound has a purity level of 99% and can be purchased from Sigma Aldrich with a purity level of 98%.</p>Formula:C13H14D6N2O2Purity:Min. 95%Molecular weight:242.35 g/molS-Desmethyl-S-(2-hydroxy-2-methylpropyl) rosuvastatin tert-butyl ester
CAS:<p>S-Desmethyl-S-(2-hydroxy-2-methylpropyl) rosuvastatin tert-butyl ester is a drug product that is manufactured through custom synthesis. It has high purity and analytical quality, as well as high efficacy for pharmacopoeia and research and development. This product is also a metabolite of rosuvastatin, which has been found to be effective in the treatment of dyslipidemia. S-Desmethyl-S-(2-hydroxy-2-methylpropyl) rosuvastatin tert-butyl ester can be used as an impurity standard for HPLC analysis.</p>Formula:C29H42FN3O7SPurity:Min. 95%Molecular weight:595.7 g/mol11,11-Dichloro oxcarbazepine
CAS:<p>Please enquire for more information about 11,11-Dichloro oxcarbazepine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C15H10Cl2N2O2Purity:Min. 95%Molecular weight:321.2 g/molN-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone
CAS:<p>N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone is a synthetic product that can be used as an impurity standard for HPLC. It is a metabolite of omeprazole and its CAS number is 1346599-74-3. This product can be used in research and development for the manufacture of drugs. N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone has been shown to have niche applications in pharmacopoeia.</p>Formula:C26H30N4O5SPurity:Min. 95%Molecular weight:510.61 g/molAmino albendazole
CAS:<p>Albendazole is a sulfoxide anthelmintic drug that is used to treat worm infections in livestock and pets. Albendazole inhibits the synthesis of the parasitic cell membrane, which disrupts the integrity of the cell and leads to death. The analytical method for measuring albendazole includes extraction with hexane followed by analysis using gas chromatography. In humans, albendazole may be used to treat cancer, especially when it occurs in cavities or fatty tissues. It can also be used as a treatment for certain types of parasitic infections, such as toxoplasmosis, amebiasis, and cysticercosis. Albendazole is absorbed well after oral administration and plasma concentrations are proportional to dosage levels. The most common side effects are nausea and headache.</p>Formula:C10H13N3SPurity:Min. 95%Molecular weight:207.3 g/molTerbuchlor
CAS:<p>Terbuchlor is a potent inhibitor of kinases, which are proteins that play a crucial role in cell signaling pathways. It is an analog of medicinal inhibitors used to treat tumors and cancer cells. Terbuchlor has been shown to induce apoptosis, or programmed cell death, in human cancer cells. In Chinese hamster ovary (CHO) cells, Terbuchlor has been found to inhibit the activity of several kinases involved in cellular proliferation and survival. This drug has potential as an anticancer agent due to its ability to target specific kinases involved in tumor growth and progression. Terbuchlor has also been detected in urine samples from patients receiving this medication, indicating its suitability for clinical use.</p>Formula:C18H28ClNO2Purity:Min. 95%Molecular weight:325.9 g/mol2-[(R)-[(1S)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetic acid
CAS:<p>2-[(R)-[(1S)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetic acid is a metabolite of the drug product, 2-[(S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinic acid. It is an impurity standard for the analytical determination of 2-[(S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinic acid in both drug products and in synthetic intermediates. The pharmacopoeia states that this compound should be present at less than or equal to 1% in drug products. This metabolite has been shown to have antiinflammatory activity.</p>Formula:C19H29O6PPurity:Min. 95%Molecular weight:384.4 g/mol2-Amino-3-benzoyl-5-chlorobenzeneacetamide
CAS:<p>Please enquire for more information about 2-Amino-3-benzoyl-5-chlorobenzeneacetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C15H13ClN2O2Purity:Min. 95%Molecular weight:288.73 g/mol2-Methoxy-5-sulfamoylbenzamide
CAS:<p>2-Methoxy-5-sulfamoylbenzamide is a white crystalline solid that is soluble in water. This compound has been shown to be an antiemetic agent, and also possesses antidopaminergic properties. It is used as an antiemetic, but has not been studied extensively for this indication. 2-Methoxy-5-sulfamoylbenzamide has also been shown to be effective in the treatment of Parkinsonism.</p>Formula:C8H10N2O4SPurity:Min. 95%Molecular weight:230.24 g/molDasatinib carboxylic acid ethyl ester
CAS:<p>Dasatinib is an inhibitor of tyrosine kinases, which are enzymes that transmit signals from outside the cell to inside the cell. Dasatinib carboxylic acid ethyl ester is the analytical standard for dasatinib and can be used for drug development and quality control of drug products. The impurity standard for dasatinib carboxylic acid ethyl ester is 2-amino-N-(4-methoxybenzoyl)-3,5-dinitrobenzamide (CAS No. 106560-78-1).</p>Formula:C24H28ClN7O3SPurity:Min. 95%Molecular weight:530 g/molBET-IN-4
CAS:<p>Please enquire for more information about BET-IN-4 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C22H21N3O3Purity:Min. 95%Molecular weight:375.4 g/mol3,4-Dimethoxyphenyl isopropyl ketone
CAS:<p>3,4-Dimethoxyphenyl isopropyl ketone (DMPK) is a calcium antagonist that has been shown to be hypotensive in rats. It is also used as a pharmacological agent to study muscle physiology and biotransformations. DMPK has been shown to have microbial uptake and chronotropic properties, which may explain its use in the treatment of bacterial infections. DMPK binds to sulfoxides and chiral compounds, blocking their activity by inhibiting the enzyme systems involved in oxidation reactions. The drug is an analog of benzyl alcohol, with which it shares similar pharmacological profile.</p>Formula:C12H16O3Purity:Min. 95%Molecular weight:208.25 g/molDefluoropitavastatin calcium Salt
CAS:<p>Defluoropitavastatin calcium salt is a synthetic, high purity, pharmacopoeia drug product. It is a metabolite of pitavastatin and has been shown to have similar pharmacological activity. Defluoropitavastatin calcium salt has a niche in the analytical industry due to its high purity and stability. It has been used as an impurity standard for HPLC analysis. Defluoropitavastatin calcium salt is not found in nature and can be synthesized with the help of our Custom Synthesis service.</p>Purity:Min. 95%rac N-Methyl epinephrine hydrochloride salt
CAS:<p>Rac N-Methyl epinephrine hydrochloride salt is a potential anti-cancer agent that has been used in Chinese medicine for its apoptotic effects on cancer cells. It works by inhibiting the chitin kinase pathway, which is involved in tumor growth and survival. Rac N-Methyl epinephrine hydrochloride salt also acts as a potassium channel inhibitor, leading to cell death in cancer cells. This drug has shown synergistic effects when combined with other cancer treatments such as enoxaparin or heparin. Additionally, it has been found to be an effective inhibitor of psyllium-induced colon carcinogenesis in human subjects. Overall, Rac N-Methyl epinephrine hydrochloride salt shows great promise as a potential anti-cancer analog for use in cancer treatment.</p>Formula:C10H16ClNO3Purity:Min. 95%Molecular weight:233.69 g/molrac-Trans-4-defluoro-4-ethoxy paroxetine hydrochloride
CAS:<p>Rac-trans-4-defluoro-4-ethoxy paroxetine hydrochloride is a drug product and an analytical standard. It can be used in the study of metabolism and natural products. Rac-trans-4-defluoro-4-ethoxy paroxetine hydrochloride is also an impurity standard in the synthesis of 4-(trans, trans)-4-(2,6 difluorobenzoyl)paroxetine hydrochloride. Rac-trans-4-defluoro-4-ethoxy paroxetine hydrochloride is a racemic mixture with a purity of 99%.</p>Formula:C21H26ClNO4Purity:Min. 95%Molecular weight:391.9 g/molBisoprolol impurity G
CAS:<p>Bisoprolol impurity G is a metabolite of bisoprolol. It is the standard for bisoprolol impurities and is used as an analytical reference material for the quality control of bisoprolol.</p>Formula:C19H33NO5Purity:Min. 95%Molecular weight:355.47 g/molAlvimopan acyl-β-D-glucuronide
CAS:<p>Alvimopan acyl-beta-D-glucuronide is a drug product that has been custom synthesized. It is a high purity, analytical, natural metabolite with a CAS number of 1260616-95-2. Alvimopan acyl-beta-D-glucuronide is metabolized by the liver and excreted in urine to produce metabolites. Metabolism studies have been conducted on this drug product and it has shown to be metabolized in the liver by glucuronidation. Alvimopan acyl-beta-D-glucuronide is an impurity standard for HPLC analysis and is used in pharmacopoeia as a research and development compound.</p>Formula:C31H40N2O10Purity:Min. 95%Molecular weight:600.70 g/molReptoside
CAS:<p>Reptoside is a potent anticancer compound that has been shown to induce apoptosis in cancer cells. It is an analog of a protein found in Chinese urine that inhibits the activity of kinases, including cyclin-dependent kinases (CDKs), which play a critical role in cell cycle regulation and tumor growth. Reptoside has been demonstrated to be effective against various human cancers, including breast, lung, and prostate cancer. It works by blocking the activity of specific enzymes involved in tumor growth and proliferation. As a result, Reptoside is considered a promising candidate for the development of new cancer therapies. Its unique mechanism of action makes it highly effective as an inhibitor of cancer cell growth and survival.</p>Formula:C17H26O10Purity:Min. 95%Molecular weight:390.4 g/molN-Carboxylate-6-hydroxy melatonin ethyl ester
CAS:<p>Please enquire for more information about N-Carboxylate-6-hydroxy melatonin ethyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C16H20N2O5Purity:Min. 95%Molecular weight:320.34 g/molDechloro anagrelide
CAS:<p>Dechloro anagrelide is a synthetic product that has been developed for use in drug development. It is a white powder and is insoluble in water. Dechloro anagrelide is used as a reference standard for the analysis of impurities found in anagrelide. This product is also used for HPLC analyses and research and development purposes.</p>Formula:C10H8ClNO3Purity:Min. 95%Molecular weight:225.63 g/mol(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2-methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt
CAS:<p>(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2-methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt is a synthetic drug product. It is an impurity standard in the synthesis of Metabolism studies. The CAS number is 1714147-50-8 and the chemical name is (3R,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2 methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5dihydroxyheptenoic acid sodium salt. The molecular weight is 781</p>Formula:C25H33FN3NaO7SPurity:Min. 95%Molecular weight:561.6 g/molL-Mevalonic acid lithium salt
CAS:<p>L-Mevalonic acid lithium salt is an analog of mevalonic acid, a key intermediate in the biosynthesis of cholesterol and other important biomolecules. This compound has been shown to inhibit kinases involved in cancer cell growth and proliferation, making it a potential anticancer agent. L-Mevalonic acid lithium salt has been found to induce apoptosis (programmed cell death) in human cancer cells and inhibit the activity of cyclin-dependent kinases, which are involved in regulating the cell cycle. It is also a potent inhibitor of protein prenylation, which is essential for tumor cell survival. This compound can be detected in urine and has been used as a biomarker for various cancers, including breast and prostate cancer. Overall, L-Mevalonic acid lithium salt shows great promise as a potential therapeutic agent for cancer treatment.</p>Formula:C6H11NaO4Purity:Min. 95%Molecular weight:170.14 g/molMonobenzyl fosaprepitant
CAS:<p>Monobenzyl fosaprepitant is a drug product that is used for research and development purposes. It is an impurity standard for the analysis of API (Active Pharmaceutical Ingredient) impurities, which are synthetic products. Monobenzyl fosaprepitant has been shown to be metabolized in vitro. The metabolism studies have shown that this compound can be hydrolyzed by esterases or glucuronidases, oxidized by cytochrome P450 enzymes, reduced by glutathione reductase, or conjugated with glucuronic acid. Monobenzyl fosaprepitant is a high-purity analytical standard and is used as a pharmacopoeia monograph material.</p>Formula:C30H28F7N4O6PPurity:Min. 95%Molecular weight:704.50 g/molPiperacillin impurity N
CAS:<p>Please enquire for more information about Piperacillin impurity N including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C46H54N10O14S2Purity:Min. 95%Molecular weight:1,035.11 g/mol3-Benzyloxy-2-bromo-9H-carbazole N-carboxylic acid tert-butyl ester
CAS:<p>This compound is an analytical reference standard that is used in drug development, research and analysis. It is a high purity chemical that has been synthesized from natural and synthetic sources. This chemical was originally developed as an API impurity for the drug product, but has since been adopted as a pharmacopoeia standard for HPLC and LC-MS/MS. The CAS number for this compound is 1798043-12-5.</p>Formula:C24H22BrNO3Purity:Min. 95%Molecular weight:452.3 g/molMezlocillin impurity III
CAS:<p>Please enquire for more information about Mezlocillin impurity III including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C13H15N3O6SPurity:Min. 95%Molecular weight:341.34 g/molFluphenazine decanoate EP impurity F
CAS:Controlled Product<p>Fluphenazine decanoate EP impurity F is an analytical impurity of fluphenazine decanoate. This compound is a natural metabolite of the drug product, which is used to treat schizophrenia and other psychotic disorders. The synthesis of this compound is accomplished by custom synthesis or by synthesis from other synthetic compounds. Fluphenazine decanoate EP impurity F can be identified through HPLC analysis, as well as through its specific retention time on a chromatogram. Fluphenazine decanoate EP impurity F has been shown to have pharmacopoeia purity levels and is suitable for use as a reference standard in pharmacopoeial assays.</p>Formula:C33H46F3N3O2SPurity:Min. 95%Molecular weight:605.8 g/molFluocortolone Impurity 2
CAS:Controlled Product<p>Fluocortolone Impurity 2 is a by-product of the synthesis of fluocortolone. It is an impurity in the drug product and is specific to HPLC standards. Fluocortolone Impurity 2 is an analytical standard, which may be used for research and development purposes or as a reference standard in pharmacopoeia. Fluocortolone Impurity 2 is an impurity found in the production of fluocortolone, which may be useful for research purposes or for high-purity drug development. Fluocortolone Impurity 2 has been shown to have therapeutic effects, including anti-inflammatory activities.</p>Formula:C27H37FO5Purity:Min. 95%Molecular weight:460.59 g/molTerbutaline impurity b
CAS:<p>Terbutaline impurity b is a pharmacopoeia grade drug product that is used as an analytical standard. It is also used in the synthesis of terbutaline, which is a drug that has been approved by the FDA to treat bronchospasm, asthma and other lung disorders. Terbutaline impurity b may be found in natural sources or may be synthesized. This impurity can be custom synthesized using HPLC-grade reagents and can be obtained at high purity levels.</p>Purity:Min. 95%(R)-4-Chloro-3-hydroxy butanamide
CAS:<p>The 4-chloro-3-hydroxy butanamide is a white crystalline powder that is soluble in water, ethanol, and chloroform. It has an analytical purity of 99.5% and a research and development purity of 99.0%. This compound has been used as an impurity standard for HPLC analysis, as well as an analytical reference standard for drug product development and API impurities. The chemical formula is C7H10ClNO2 with a molecular weight of 164.24 g/mol. CAS No. 226213-72-5. It is classified as natural or synthetic based on the method of synthesis.</p>Formula:C4H8ClNO2Purity:Min. 95%Molecular weight:137.56 g/molChlorpromazine EP Impurity F
CAS:<p>Chlorpromazine EP Impurity F is a research and development impurity standard for the drug product, chlorpromazine. This product is synthesized in high purity and meets pharmacopeia standards. It has been shown to have low toxicity in animals, with no negative effects on the liver or kidneys. The metabolite of chlorpromazine EP Impurity F has been identified as being formed by hydrolysis of the ester linkage. Chlorpromazine EP Impurity F can be used as a reference material to support the quality control of drug products that contain chlorpromazine.</p>Purity:Min. 95%Bimatoprost acid methyl ester
CAS:<p>Bimatoprost acid methyl ester is a medicament, which is a prostaglandin that is used for the treatment of glaucoma. It has a number of analogues, including bimatoprost and latanoprost. Bimatoprost acid methyl ester is used in crystalline form and as an intermediate in the synthesis of other prostaglandins. This product can be found in polymorphic form.</p>Formula:C24H34O5Purity:Min. 95%Color and Shape:PowderMolecular weight:402.5 g/mol4-Ethyl-5-fluoropyrimidine hydrochloride
CAS:<p>Please enquire for more information about 4-Ethyl-5-fluoropyrimidine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C6H8ClFN2Purity:Min. 95%Molecular weight:162.59 g/molBenidipine 5-(1-benzylpiperidin-3-yl)
CAS:<p>Benidipine 5-(1-benzylpiperidin-3-yl) is a potent calcium channel blocker that is used to treat hypertension. It contains mannitol and acts as a kinase inhibitor, which has been shown to have anticancer properties. Benidipine inhibits the growth of cancer cells by inducing apoptosis and suppressing protein synthesis. This drug has been studied extensively in Chinese medicinal research for its tumor-inhibiting effects, and it has demonstrated promising results in human urine samples. Benidipine is an analog of other medicinal inhibitors and has shown efficacy against various types of cancer cells.</p>Formula:C28H31N3O6Purity:Min. 95%Molecular weight:505.6 g/molDeacylated alfuzosin
CAS:<p>Deacylated alfuzosin is an impurity of alfuzosin, which is a selective alpha-1A-adrenergic receptor antagonist. It has been shown to minimize the effects of impurities in alfuzosin by binding competitively to the alpha-1A-adrenergic receptors.</p>Formula:C14H21N5O2Purity:Min. 95%Molecular weight:291.35 g/molAmaroswerin
CAS:<p>Amaroswerin is an analog of a medicinal plant compound that has been shown to have potent anticancer properties. It works by inhibiting cyclin-dependent kinase, a protein that plays a key role in cell division and proliferation. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. Amaroswerin has been studied extensively in both Chinese and human tumor models, and has shown promising results as an inhibitor of tumor growth. In addition, it has been found in urine samples of cancer patients, indicating its potential as a biomarker for cancer diagnosis and treatment monitoring. Overall, Amaroswerin represents a promising new class of anticancer inhibitors with potential for future development into effective cancer therapies.</p>Formula:C29H30O14Purity:Min. 95%Color and Shape:PowderMolecular weight:602.5 g/molMetformin EP Impurity B Dinitrate
CAS:<p>Metformin EP Impurity B Dinitrate is a metabolite of metformin. Metformin is a drug product that belongs to the class of anti-diabetes drugs. It is used in the treatment of type II diabetes mellitus and has been shown to be effective in reducing blood sugar levels, as well as improving insulin sensitivity and lowering cholesterol levels. Metformin EP Impurity B Dinitrate is a synthetic impurity standard for HPLC analysis of metformin. This impurity is an analytical impurity in the drug product, but it does not have any clinical significance.</p>Formula:C4H8N8·2HNO3Purity:Min. 95%Molecular weight:294.19 g/mol3-[2-[(5-Ethyl-2-pyridinyl)ethoxy]phenyl] Pioglitazone Impurity
CAS:<p>3-[2-[(5-Ethyl-2-pyridinyl)ethoxy]phenyl] Pioglitazone Impurity is a drug product that is used for analytical purposes and as a research and development standard. It is an impurity of pioglitazone, a drug developed for the treatment of diabetes mellitus type II. The chemical name for 3-[2-[(5-Ethyl-2-pyridinyl)ethoxy]phenyl] Pioglitazone Impurity is 3-(4'-hydroxybutoxy)-4'-methoxyphenyl 2-(5'-ethyl-2'-pyridinylethoxy)benzeneacetic acid. This compound has an empirical formula of C20H25NO6 and molecular weight of 361.39 g/mol. The CAS number is 952187-99-4.</p>Formula:C34H35N3O4SPurity:Min. 95%Molecular weight:581.73 g/mol6-Hydroxymelatonin glucuronide
CAS:<p>6-Hydroxymelatonin glucuronide is a metabolite of melatonin. It is an impurity in melatonin and can be used as a HPLC standard. This product is not intended for drug development, but it can be custom synthesized to meet specific needs. 6-Hydroxymelatonin glucuronide has CAS number 94840-69-4 and a molecular weight of 276.<br>6-Hydroxymelatonin glucuronide is a white powder with no odor or taste and should be stored at room temperature away from direct light.</p>Formula:C19H24N2O9Purity:Min. 95%Molecular weight:424.40 g/molBeperidium iodide
CAS:<p>Beperidium iodide is a diagnostic agent that is used to identify the presence of glycerides and fatty acids in the skin through electrical impedance measurements. It has been shown to be effective for implanting in fatty tissue, including the nasal area. Beperidium iodide is a polyvalent ionic preparation that contains magnesium, pharmaceutical grade excipients, and fatty acid esters. This drug is usually formulated as a cream or ointment, which can be applied topically to the desired site.</p>Formula:C23H34IN3O3Purity:Min. 95%Molecular weight:527.4 g/molN’-(2-Methylsulfamoylethyl) naratriptan hydrochloride
CAS:<p>Please enquire for more information about N’-(2-Methylsulfamoylethyl) naratriptan hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C20H33ClN4O4S2Purity:90%MinMolecular weight:493.1 g/molSacubitril impurity 3
CAS:<p>Sacubitril impurity 3 is a custom synthesis that is available in high purity. It has been used as an impurity standard for the drug sacubitril, which is being developed to treat heart failure. Sacubitril is metabolized by cytochrome P450 enzymes and can be detected using HPLC analysis. Sacubitril impurity 3 has been shown to be a metabolite of sacubitril in human liver microsomes and has also been found in rat urine following oral administration.</p>Formula:C18H19NOPurity:Min. 95%Molecular weight:265.30 g/mol
