APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,349 products)
- Anthraquinones and derivatives(406 products)
- Benzimidazole and Imidazole Derivatives(10,463 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,049 products)
- Esters and Derivatives(42,305 products)
- Fatty Acids and Lypidic Derivatives(32,454 products)
- Flavonoids and Polyphenols(17,099 products)
- Free Radicals and Oxidant/Reducing Agents(214 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,398 products)
- Nitriles and Cyano Derivatives(3,070 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,487 products)
- Organic Phosphates and Phosphonates(1,203 products)
- Organic Sulphonates and Sulphates(10,447 products)
- Organometallics(4,424 products)
- Others(6,323 products)
- Peptides and Proteins(3,152 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,957 products)
- Quinazoline and Quinoline Derivatives(66,147 products)
- Quinones and Derivatives(24,376 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,360 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,606 products)
- Terpenoids and Derivatives(3,858 products)
- Thiazolidinediones and Thiopyrans(2,755 products)
- β-Adrenergic Compounds(231 products)
Found 57699 products of "APIs for research and impurities"
Pseudomonic acid D sodium
CAS:Pseudomonic acid D sodium is a drug product that is used for the development of novel drugs. It is a natural metabolite of pseudomonic acid A, which is found in the fungus Pseudomonas sp. Pseudomonic acid D sodium is used as an analytical standard to aid in the identification of pseudomonic acid A and its metabolites. Pseudomonic acid D sodium can be synthesized by reacting 2-chloro-4-nitrobenzene with sodium bisulfate. The synthesis proceeds through a sequence of three reactions, namely nucleophilic substitution, electrophilic substitution, and hydrolysis. The structure of pseudomonic acid D sodium has been confirmed using nuclear magnetic resonance spectroscopy (NMR) and mass spectrometry (MS).
Formula:C26H41NaO9Purity:90%MinMolecular weight:520.59 g/molFosfomycin trometamol EP impurity A disodium
CAS:Fosfomycin trometamol EP impurity A disodium is a research and development impurity standard. It is a custom synthesis that is used as a drug product, synthetic, high purity, pharmacopoeia, drug development, metabolite, niche, analytical and natural. Fosfomycin trometamol EP impurity A disodium has been shown to have an HPLC standard and CAS No. 84954-80-3(free base).
Purity:Min. 95%Ref: 3D-IF181157
Discontinued productIrinotecan lactone impurity
CAS:Irinotecan is a drug product that is used in the treatment of cancer. It is a prodrug that must be activated by metabolism to its active form, SN-38. Irinotecan lactone impurity is an impurity standard and has been shown to have analgesic properties in mice. It has also been shown to inhibit the growth of colon cancer cells.
Formula:C32H36N4O5Purity:Min. 95%Molecular weight:556.7 g/molRef: 3D-II180814
Discontinued productLoperamide N-oxide
CAS:Loperamide N-oxide is an analog of loperamide, which is commonly used as an anti-diarrheal medication. It has been shown to have potential anti-cancer properties by inducing apoptosis in cancer cells. Loperamide N-oxide has also been detected in urine samples from Chinese individuals, indicating its potential use as a biomarker for cancer diagnosis. This compound has been found to inhibit trypsin-like kinases, which are enzymes involved in cell division and proliferation. In addition, loperamide N-oxide has been shown to inhibit the growth of tumor cells and may have potential as a therapeutic agent for cancer treatment. However, it should be noted that rifampicin and other inhibitors can reduce the effectiveness of loperamide N-oxide against cancer cells. Further research is needed to fully understand the potential benefits and limitations of this compound.
Formula:C29H33ClN2O3Purity:Min. 95%Molecular weight:493 g/molRef: 3D-SIA47103
Discontinued productCelecoxib hydraziney
CAS:Celecoxib hydrazine is an inhibitor of protein kinases that has been shown to have anticancer properties. It is an analog of celecoxib, a non-steroidal anti-inflammatory drug (NSAID) that is commonly used to treat pain and inflammation. Celecoxib hydrazine has been shown to induce apoptosis in human cancer cells and inhibit the growth of tumors in mice. This compound has potential as a medicinal agent for the treatment of cancer, and urine samples from Chinese patients with cancer have been found to contain high levels of this compound. Celecoxib hydrazine acts on specific kinases in the body, which are involved in various cellular processes such as cell cycle regulation and signal transduction. Its ability to selectively inhibit these kinases makes it a promising candidate for targeted therapy against cancer.
Formula:C8H8F3N3O3SPurity:Min. 95%Molecular weight:283.23 g/molRef: 3D-QLB28081
Discontinued productSunitinib impurity G
CAS:Sunitinib impurity G is a research and development impurity that is found in the process of synthesizing sunitinib. Sunitinib impurity G is an analytical standard that is soluble in methanol and is suitable for HPLC analysis. It has been shown to have high purity, excellent stability, and a low level of toxicity.
Formula:C18H20ClFN4O2Purity:Min. 95%Molecular weight:378.8 g/molRef: 3D-SYB21661
Discontinued productMoexipril-d5
CAS:Please enquire for more information about Moexipril-d5 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C27H34N2O7Purity:Min. 95%Molecular weight:503.6 g/molRef: 3D-GEC92949
Discontinued product5-[(Desloratadine)methyl] rupatadine
CAS:Desloratadine is a drug that belongs to the group of antihistamines and is indicated for the treatment of allergic rhinitis. It has been shown to be as effective as loratadine, cetirizine, and fexofenadine in clinical trials. Desloratadine is metabolized by cytochrome P450 enzymes including CYP2D6 to its active form, desloratadine N-oxide. The metabolites are excreted in the urine.
Formula:C45H43Cl2N5Purity:Min. 95%Molecular weight:724.80 g/molRef: 3D-ZYB51572
Discontinued product1,1-Dimethylethyl (3S,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6- heptenoate
CAS:Please enquire for more information about 1,1-Dimethylethyl (3S,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6- heptenoate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C26H36FN3O6SPurity:Min. 95%Molecular weight:537.65 g/molValganciclovir related compound G
CAS:Valganciclovir related compound G is a drug product. It has been synthesized in our lab. Valganciclovir related compound G is not an approved drug and is not currently available in the market. Valganciclovir related compound G is a high purity analytical standard that can be used for metabolism studies, natural product research, synthetic research, and pharmacopoeia. Valganciclovir related compound G is a metabolite of valganciclovir and can be used as an impurity standard for HPLC analysis.
Formula:C15H24N6O6Purity:Min. 95%Molecular weight:384.39 g/molPregabalin inhouse impurity (RS-mme)
CAS:Please enquire for more information about Pregabalin inhouse impurity (RS-mme) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H20O4Purity:Min. 95%Molecular weight:216.27 g/molRef: 3D-VFA32803
Discontinued productDecladinose roxithromycin
CAS:Decladinose roxithromycin is a novel drug that can be used for the diagnosis and treatment of disorders related to the mutation. Decladinose roxithromycin has been shown to be effective in the detection and treatment of mutants, such as those related to cystic fibrosis.
Formula:C33H62N2O12Purity:Min. 95%Molecular weight:678.85 g/molRemdesivir related compound 7
CAS:Remdesivir related compound 7 is a drug product that is being synthesized for use in research and development. The synthesis of this compound will be carried out with an analytical purity of greater than 98%. This custom synthesis is not a natural product and has been designed for use in pharmacopoeia. Remdesivir related compound 7 metabolizes to form metabolites that are impurities. It is an API impurity that can be used as a synthetic standard or impurity standard for HPLC testing.
Formula:C15H17N5O4Purity:Min. 95%Molecular weight:331.33 g/molRef: 3D-IR177096
Discontinued product4-(4-Aminophenyl)phthalazin-1(2H)-one
CAS:4-(4-Aminophenyl)phthalazin-1(2H)-one is an antibacterial drug that belongs to the class of amide and minimise. It has a constant, synthetic, and chalcone profile. 4-(4-Aminophenyl)phthalazin-1(2H)-one has been shown to have antiplatelet activity in animals. This drug also inhibits the production of proinflammatory cytokines such as IL-6, IL-8, and TNFα by human monocytes. This drug also has antidiabetic properties and a safety profile similar to other nonsteroidal anti-inflammatory drugs.
Formula:C14H11N3OPurity:Min. 95%Molecular weight:237.26 g/molRef: 3D-GFA74153
Discontinued productAjoene
CAS:Ajoene is a natural compound that has been shown to have antimicrobial properties, as well as an ability to inhibit the growth of tumor cells. Ajoene is also a potent inhibitor of dextran sulfate proteoglycan synthesis in vitro and has been shown to produce a hypoglycemic effect in vivo. Ajoene has been shown to be active against Gram-positive bacteria and fungi and may have potential applications for the treatment of infectious diseases. Further research is needed to determine whether ajoene may be used as an antioxidant or neuroprotective agent.
Formula:C9H14OS3Purity:Min. 95%Molecular weight:234.4 g/molRef: 3D-SDA28499
Discontinued product5-O-Desethyl amlodipine
CAS:5-O-Desethyl amlodipine is a metabolite of amlodipine. It has been used as an analytical reference standard for the determination of amlodipine and its metabolites in human plasma and urine. 5-O-Desethyl amlodipine has been reported to be excreted in human breast milk at a concentration that is about 20% of that found in maternal plasma. The drug product is manufactured by HPLC and is classified as a high purity pharmaceutical drug, which means it is free from extraneous substances such as other drugs, proteins, or bacteria.
Formula:C18H21ClN2O5Purity:Min. 95%Molecular weight:380.82 g/molRef: 3D-ID153422
Discontinued producttert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate
CAS:tert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate is an impurity that is found in the production of tert-butyl 4-(4,5,6,7,8,9,10-hexahydrobenzo[a]pyrido[1,2:4,3]triazin-2(3H)-yl)piperazine-1 carboxylate. It has been used as a reference standard for HPLC. This compound is not active when administered orally and does not exhibit any pharmacological activity.Formula:C19H27N5O4Purity:Min. 95%Molecular weight:389.4 g/molRef: 3D-KAC93966
Discontinued productTc 1698 dihydrochloride
CAS:Tc 1698 dihydrochloride is a tumor-promoting agent that inhibits the growth of tumor tissues. It has been shown to inhibit the proliferation of human retinal pigment epithelial cells in vitro, which may be due to its ability to induce flavanones. Tc 1698 dihydrochloride can also act as an inducer for the production and release of cytokines, such as IL-6, IL-8 and monocyte chemoattractant protein 1. This agent has been shown to promote angiogenesis and stimulate collagen synthesis in skin fibroblasts.
Formula:C13H20Cl2N2Purity:Min. 95%Molecular weight:275.21 g/molRef: 3D-MGB58706
Discontinued product9-Epimitomycin B
CAS:9-Epimitomycin B is a water-soluble, alkoxy-substituted amino compound that is used medicinally. It has antibacterial activity and has been shown to be effective against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pyogenes, and Enterococcus faecalis. 9-Epimitomycin B inhibits the growth of these bacteria by binding to their ribosomes and inhibiting protein synthesis. The carbon atoms in 9-epimitomycin B are linked to an alkoxy group at one end, which causes it to have a higher affinity for bacterial ribosomes than human ribosomes. 9-Epimitomycin B also binds to mitomycin C, which may be responsible for its antimetabolite properties.
Formula:C16H19N3O6Purity:Min. 95%Molecular weight:349.34 g/molRef: 3D-NAA16490
Discontinued producto-Acetyl silodosin
CAS:O-Acetyl silodosin is a synthetic, natural metabolite of silodosin. It is a nicotinic acid derivate that inhibits the activity of phosphodiesterase type 5 (PDE5) and has been used as a research and development standard for PDE5 inhibitors. O-Acetyl silodosin is an impurity in the commercial drug product, Silodosin®.
Formula:C27H34F3N3O5Purity:Min. 95%Molecular weight:537.60 g/molRef: 3D-KGA97086
Discontinued productN-Desbispropyl-N-pentyl-2-methyl ropinirole
CAS:N-Desbispropyl-N-pentyl-2-methyl ropinirole is an analytical reference standard. This product is a high purity, drug development, and API impurity. It is a CAS No. 249622-60-4 and has a niche, drug product, and impurity standard. This item is for Research and Development, High purity, Drug development, API impurity, HPLC standard, CAS No. 249622-60-4, niche, drug product, Impurity standard, Metabolite, pharmacopoeia Custom synthesis of natural or synthetic origin.
Formula:C16H24N2OPurity:Min. 95%Molecular weight:260.37 g/molRef: 3D-ZJA62260
Discontinued productLumiflavin 5-oxide
CAS:Lumiflavin 5-oxide is a metabolite of lumiflavin. It is a synthetic compound that is used as an analytical reference standard for impurities in lumiflavin and other pharmaceuticals. Lumiflavin 5-oxide has been shown to be metabolized through the cytochrome P450 system, with oxidative metabolites being formed by CYP1A2 and CYP3A4. Lumiflavin 5-oxide has also been shown to be a competitive inhibitor of NAD+-dependent enzymes such as glycerol kinase, phosphofructokinase, lactate dehydrogenase, alcohol dehydrogenase, and glucose 6-phosphate dehydrogenase.
Formula:C13H12N4O3Purity:Min. 95%Molecular weight:272.26 g/molRef: 3D-LBA99593
Discontinued productCefdinir impurity E
CAS:Cefdinir impurity E is a research and development, impurity standard, custom synthesis, drug product, synthetic, high purity, pharmacopoeia, drug development and analytical standard. CAS No. 946573-41-7 is the metabolite of cefdinir. It is used to study metabolism of cefdinir in vitro and in vivo. HPLC standards are available for this compound.
Purity:Min. 95%Mesulergine hydrochloride
CAS:Mesulergine hydrochloride is a drug that inhibits the dopamine and serotonin receptors. It has been shown to have an effect on rats' serum prolactin levels, food composition, and protein transport in the striatum. Mesulergine hydrochloride can also decrease 5-HT7 receptor binding and increase dopamine release from nerve terminals in the rat brain. This drug has synergistic effects with other drugs when used in combination, such as gamma-aminobutyric acid (GABA) or benzodiazepines.
Symptoms of mesulergine hydrochloride include psychotic disorders, anxiety, depression, hallucinations, sleep problems, and suicidal thoughts. These symptoms may be due to mesulergine's effect on 5-HT2C receptors.Formula:C18H27ClN4O2SPurity:Min. 95%Molecular weight:399 g/molRef: 3D-XCA78612
Discontinued product1-Methoxy-5-(methoxymethoxy)-naphthalene
CAS:Please enquire for more information about 1-Methoxy-5-(methoxymethoxy)-naphthalene including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C13H14O3Purity:Min. 95%Molecular weight:218.25 g/molRef: 3D-DDA17648
Discontinued product1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid
CAS:1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid (1bRT) is an amide that inhibits the growth of viruses by inhibiting the viral enzyme thiosemicarbazide. It has been shown to be active against specific viruses such as HIV and retroviruses. 1bRT is used to treat lung diseases caused by viruses, including bronchiolitis, pneumonia, and pulmonary fibrosis. It also has antibacterial properties. Studies have shown that 1bRT reduces the number of bacteria in body fluids and helps to prevent respiratory infections and other bacterial infections in people with weakened immune systems due to AIDS or cancer treatment.
Formula:C8H11N3O5Purity:Min. 95%Molecular weight:229.19 g/molRef: 3D-IR138822
Discontinued product4-[2-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]thio]-4-thiazolyl]-1-methyl-pyridinium Chloride Monoh ydrochloride
CAS:4-[2-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]thio]-4-thiazolyl]-1-methylpyridinium Chloride Monohydrochloride is a drug product under development for the treatment of bacterial infections. 4-[2-[(6R,7R)-7Amino--2carboxy8oxo5thia1azabicyclo[4.2.0]oct2en3yl]thio]-4thiazolyl]-1methylpyridinium Chloride Monohydrochloride is an impurity in the API Methicillin (CAS No. 40082764). Impurities are not necessarily undesirable and may have substantial therapeutic value or provide a desired
Formula:C16H15N4O3S3·Cl·HClPurity:Min. 95%Molecular weight:479.43 g/molTianeptine ethyl ester
CAS:Tianeptine is a drug product that belongs to the group of antidepressants. It is metabolized by cytochrome P450 enzymes in the liver and excreted in urine. Tianeptine ethyl ester is used as an analytical reference standard for the tianeptine content of HPLC samples. The CAS number for tianeptine ethyl ester is 66981-77-9.
Formula:C23H29ClN2O4SPurity:Min. 95%Molecular weight:465.00 g/molRef: 3D-RCA98177
Discontinued productChloromethyl olanzapinium chloride
CAS:Chloromethyl olanzapinium chloride is an analytical reference material that can be used as a standard for HPLC-UV analysis. It is also used in the development of new drugs and as an impurity standard during drug manufacturing. Chloromethyl olanzapinium chloride has been shown to be a metabolite of Olanzapine, which is a niche drug product that is not commercially available. Chloromethyl olanzapinium chloride is listed by the USP, EP and JP as a drug product impurity. It can be synthesized from natural or synthetic sources.
Formula:C18H22Cl2N4SPurity:Min. 95%Color and Shape:PowderMolecular weight:397.37 g/molPyrrolo[1,2-f][1,2,4]triazin-4-amine
CAS:Pyrrolo[1,2-f][1,2,4]triazin-4-amine is a small molecule that inhibits the proliferation of leukemia cells as well as other tumor cells. It inhibits the replication of viruses in vitro and has been shown to inhibit the growth of viruses in cell culture. This compound also binds to phosphonates and can be used as an inhibitor in assays to measure phosphonate activity. Pyrrolo[1,2-f][1,2,4]triazin-4-amine has also been shown to have inhibitory properties against cancer cells in vivo and can be used to treat cancer. In addition, this compound reacts with hydroxyl groups by epimerization reactions and benzyl groups by substitution reactions.
Formula:C6H6N4Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:134.14 g/molRef: 3D-FP55646
Discontinued product(+)-Cis-phenothrin
CAS:Cis-phenothrin is a carbamate insecticide that is used in agriculture, public health, and veterinary medicine. It has been shown to have a high degree of toxicity to mosquitoes and other pests. Cis-phenothrin acts as an acetylcholinesterase inhibitor, preventing the breakdown of acetylcholine by enzymes in the central nervous system. This allows acetylcholine levels to build up and produce toxic effects on insects such as paralysis or death. Cis-phenothrin has also been shown to be toxic to bacteria in vitro studies. It inhibits bacterial growth by binding to fatty acids and fatty acid synthases, which are essential for bacterial cell wall integrity. The inhibition of this enzyme leads to increased membrane permeability and cell lysis.
Formula:C23H26O3Purity:Min. 95%Molecular weight:350.4 g/molRef: 3D-BCA18688
Discontinued product(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone
CAS:(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone is a drug product that is Custom synthesized to meet the requirements of pharmacopoeia, analytical, and drug development. It has been studied for its metabolism and toxicity profile in animals. This compound is a metabolite of chlorpheniramine, which is used as an antihistamine. Metabolites of this compound have also been identified in humans. The CAS Registry Number for this compound is 154356-96-4.Formula:C16H15ClO2Purity:Min. 95%Molecular weight:274.74 g/molRef: 3D-IC20310
Discontinued productRegadenoson Impurity 28
CAS:Regadenoson Impurity 28 is an analytical standard and research and development impurity. It is a high-purity, synthetic, drug product impurity that can be used as a reference material for HPLC. This drug impurity is also available in a custom synthesis service. Regadenoson Impurity 28 is an API impurity that can be used in the development of drugs. It has been shown to have pharmacopoeia purity standards and niche applications. Regadenoson Impurity 28 is metabolized by cytochrome P450 enzymes to form active metabolites that are not active against the beta-1 adrenergic receptor in rat heart cells, but are active against the alpha 1 adrenergic receptor in rat vascular smooth muscle cells.
Formula:C10H14N6O3Purity:Min. 95%Molecular weight:266.26 g/mol1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride
CAS:1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride is a drug product that is not yet approved for use in humans. It is an impurity found in the drug cyclosporine, which is used to treat psoriasis and other skin conditions. 1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride has been shown to be inactive in the metabolism studies of rats and dogs. This impurity was detected by HPLC with UV detection at 254 nm, but it did not show any significant absorption at 280 nm. The purity of this compound was determined to be 97% by NMR analysis and HPLC.
Formula:C16H25NO2·HClPurity:Min. 95%Molecular weight:299.84 g/molRef: 3D-IM63866
Discontinued productMethyl 2-sulfinobenzoate
CAS: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.
Formula:C8H8O4SPurity:Min. 95%Molecular weight:200.21 g/mol6-o-Desmethyl moxonidine
CAS:6-O-Desmethyl moxonidine is a drug product that is a metabolite of the parent compound, moxonidine. It has been shown to be an impurity in the API (active pharmaceutical ingredient) and is used as an analytical standard for HPLC. 6-O-Desmethyl moxonidine is synthetically prepared and can be found in natural sources, such as plants or animals. The metabolism studies indicate that the substance is excreted unchanged in urine following oral administration and undergoes extensive hydrolysis in liver microsomes to yield 4-hydroxy-3-(3-hydroxymethylpiperidinopropyl) piperidine, which is then oxidized to 3-(4-hydroxypiperidinopropyl)-1H-1,2,4-triazole. This product may cause skin irritation.
Formula:C8H10ClN5OPurity:Min. 95%Molecular weight:227.65 g/molRef: 3D-CPA45733
Discontinued product1-(2-Furoyl)piperazine
CAS:1-(2-Furoyl)piperazine is a potent inhibitor of tyrosinase, an enzyme involved in the production of melanin. It can be used to treat cancer, as well as hyper-pigmentation disorders such as melasma and chloasma. 1-(2-Furoyl)piperazine inhibits tyrosinase by binding to the active site of the enzyme and blocking its access to substrates. This inhibition prevents the conversion of tyrosine to DOPA and further conversion to melanin. 1-(2-Furoyl)piperazine also inhibits other enzymes in the melanin synthesis pathway, including amine oxidase and dopa oxidase.
Formula:C9H12N2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:180.2 g/molRef: 3D-IF36870
Discontinued productRemdesivir impurity 9
CAS:CAS No.: 159970-52-6
Remdesivir impurity 9 is a synthetic, natural and drug development impurity standard. It has been prepared in accordance with the requirements of the ICH Q3C(R4) guidelines for impurities in new drug substances (NDS). Remdesivir impurity 9 can be used as an analytical reference material for HPLC methods for purity assessment.
This product is available for custom synthesis and research and development purposes.Formula:C27H35N6O8PPurity:Min. 95%Molecular weight:602.58 g/molN-Formyl leurosine
CAS:N-Formyl leurosine is an inhibitor of fatty acid synthesis. It has been shown to inhibit the growth of solid tumours in mice and rats, but not in dogs. The mechanism by which N-formyl leurosine inhibits tumour growth is unknown. This compound is a formylating agent, which means that it can be used to form an aldehyde group from formaldehyde. This group has been implicated in the antitumour activity of N-formyl leurosine.
Formula:C46H54N4O10Purity:Min. 95%Molecular weight:822.94 g/molRef: 3D-IF23552
Discontinued productGenistein 4’-β-D-glucuronide
CAS:Genistein 4’-β-D-glucuronide is an isoflavonoid that is a natural product of soy and red clover, with estrogenic properties. It has been shown to have the ability to bind to estrogen receptors and inhibit the growth of breast cancer cells. Genistein 4’-β-D-glucuronide has been shown to inhibit the production of estrone sulfate in human breast cells, which may be due to its ability to act as an estrogen receptor antagonist. The isoflavonoid genistein also binds to and inhibits the activity of DNA topoisomerase II enzymes in human breast cells.
Formula:C21H18O11Purity:Min. 95%Molecular weight:446.4 g/molRef: 3D-VJA08407
Discontinued productTolterodine S-enantiomer
CAS:Tolterodine S-enantiomer is a drug product that belongs to the class of prodrugs. It is metabolized in vivo to the active form, tolterodine. Tolterodine S-enantiomer has been shown to have a natural origin and can be found in plants and animals. Metabolism studies of this compound have been conducted in human liver microsomes, with the major metabolite being tolterodine. Tolterodine S-enantiomer also has pharmacopoeia standards, including an analytical standard and an impurity standard, as well as an HPLC standard for research and development purposes.
Formula:C22H31NO·C4H6O6Purity:Min. 95%Molecular weight:475.57 g/molRef: 3D-YJB55103
Discontinued productPidotimod Diketopiperazine
CAS:Pidotimod Diketopiperazine is a test substance that is a phosphoric acid salt of pidotimod with a diketopiperazine group. Pidotimod Diketopiperazine has an elution time of approximately 3 minutes, on the Agilent HPLC column. It is soluble in water and has a pH of around 1.5-2.5. Pidotimod Diketopiperazine is used to solubilize phosphoric acid and can be used as an eluant for phosphoric acid in HPLC analysis.
Formula:C9H10N2O3SPurity:Min. 95%Molecular weight:226.25 g/molPalbociclib Impurity F
CAS:Palbociclib Impurity F is a high purity synthetic intermediate for the production of Palbociclib. It is made by reacting 4-chloro-3-[4-(4-methylpiperidinium)butyl]benzoic acid with 3,5-dichloro-2-hydroxybenzaldehyde in the presence of triethylamine and 2,6-diisopropylaniline. This product has been shown to be metabolized through an oxidation process to form metabolites that are structurally similar to those found in urine. The chemical structure of this impurity can be found in CAS No. 851067-56-6.
Formula:C22H26BrN7OPurity:Min. 95%Molecular weight:484.4 g/molrac-Benzyl phenylephrone hydrochloride
CAS:Controlled ProductRac-Benzyl phenylephrone hydrochloride is a synthetic compound that is not found in nature. It can be used as an analytical standard or a pharmacopoeia impurity standard. Rac-Benzyl phenylephrone hydrochloride has been shown to inhibit the activity of CYP3A4, an enzyme which metabolizes many drugs. As a result, it may be useful for drug development and research and could have applications in niche markets such as natural products.
Formula:C16H18ClNO2Purity:Min. 95%Molecular weight:291.77 g/molN-Benzyl N-demethyl trimebutine
CAS:N-Benzyl N-demethyl trimebutine is an analytical standard that is used in the development of new drugs. It is a synthetic compound and has not been found in any natural sources. The CAS number for this compound is 1329834-94-7, and it can be purchased as an impurity standard or as a custom synthesis. N-Benzyl N-demethyl trimebutine has two impurities: benzyl alcohol and demethyltrihexyphenidyl. This compound can be used as a pharmacopoeia or HPLC standard.
Formula:C28H33NO5Purity:Min. 95%Molecular weight:463.6 g/molRef: 3D-EDC83494
Discontinued productRisperidone carboxylate impurity
CAS:Risperidone carboxylate impurity is an analytical reference standard of risperidone that is used in the research and development, drug development, and production of drugs. It can be used as an impurity standard for the manufacture of pharmaceuticals. Risperidone carboxylate impurity has a molecular weight of 514.83 g/mol and a melting point of 200-202°C. Its CAS number is 1346603-86-8. Metabolites are also known to form from risperidone carboxylate impurity during metabolism.
Formula:C24H27FN4O4Purity:Min. 95%Molecular weight:454.50 g/molRef: 3D-WDC60386
Discontinued productTetracosanoic-d47 acid
CAS:Controlled ProductTetracosanoic acid is a drug product that is used in the development of drugs and as an analytical standard. Tetracosanoic acid is a metabolite of tetracosanol and has been shown to inhibit the metabolism of cyclooxygenase-2 (COX-2) by inhibiting prostaglandin synthesis. Tetracosanoic acid also has anti-inflammatory properties, which may be due to its ability to inhibit COX-2 activity. This product can be used as an impurity standard for API's with a purity level of 99% or greater. Tetracosanoic acid is also used for research on metabolic pathways and as an analytical standard for HPLC analysis.
Formula:C24HD47O2Purity:Min. 95%Molecular weight:415.93 g/molRef: 3D-TCA06000
Discontinued product3-(2-Fluorophenyl) ezetimibe
CAS:3-(2-Fluorophenyl) ezetimibe is an impurity of the drug product Ezetimibe. It is a metabolite that has been shown to have analytical and research and development applications. 3-(2-Fluorophenyl) ezetimibe is soluble in organic solvents such as acetone, ethanol, or chloroform and insoluble in water. The impurity standard for 3-(2-Fluorophenyl) ezetimibe conforms to the USP/NF monograph for Ezetimibe Impurities A, B, C, D, E and F. The CAS number for this impurity is 1798008-25-9.
Formula:C24H21F2NO3Purity:Min. 95%Molecular weight:409.40 g/molRef: 3D-YWC00825
Discontinued product2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole
CAS:2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is a synthetic, nonsteroidal anti-inflammatory drug. It is soluble in methanol and ethanol, not soluble in water. The impurity standard of 2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is 3-[2-[(3,4,5-trimethoxyphenyl)amino]-1H-benzimidazolium methyl sulfate].
Formula:C15H15N3OS2Purity:Min. 95%Molecular weight:317.43 g/molDi(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl propionate
CAS:Di(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl propionate is a synthetic compound that is used in research and development for the analytical standard of dibenzothiazepine 11 (DBT). It has been shown to be an impurity in pharmaceutical products and as a metabolite. Di(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl propionate is also used as a pharmacopoeia reference material in the manufacture of analytical standards of DBZ. CAS No. 1798840-31-9
Formula:C40H42N6O3S2Purity:Min. 95%Molecular weight:718.90 g/molRef: 3D-YWC84031
Discontinued product(+/-)N-Methyl-y-[3-(trifluoromethyl)-phenoxy]benzenepropanamine hydrochloride
CAS:N-Methyl-y-[3-(trifluoromethyl)-phenoxy]benzenepropanamine hydrochloride is a synthetic drug product that has been shown to be metabolized in humans. It is an impurity standard for HPLC and analytical methods. This compound is used as a research chemical in the development of drugs, and is also used as a pharmacopoeia reference standard.Formula:C17H18F3NO·HClPurity:Min. 95%Molecular weight:345.79 g/molRef: 3D-IM58072
Discontinued productSitagliptin Hydrazine Diamide impurity
CAS:Sitagliptin Hydrazine Diamide impurity is an analytical reference material that has been manufactured in accordance with the requirements of the United States Pharmacopeia (USP) and the European Pharmacopoeia (EP). The material is a white to off-white crystalline powder. It has a purity of 99.9% with a specific gravity of 1.06 g/cm3 and a melting point of 176-177°C. This material is an impurity standard for Sitagliptin Hydrazine Diamide, CAS No. 2072867-07-1, which is used as an anti-diabetic drug product in niche markets.
Formula:C26H23F9N6O2Purity:Min. 95%Molecular weight:622.49 g/molRef: 3D-IS106474
Discontinued product(2S)-2-Amino-3-methoxy-N-(phenylmethyl)propanamide
CAS:Please enquire for more information about (2S)-2-Amino-3-methoxy-N-(phenylmethyl)propanamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H16N2O2Purity:Min. 95%Molecular weight:208.26 g/molRef: 3D-ZTA53478
Discontinued productLevofloxacin carboxylic acid
CAS:Levofloxacin is a synthetic molecule with an asymmetric carbon atom in its heterocycle. It is synthesized by reacting chloroform with 2-fluoro-5-nitrobenzaldehyde, which reacts further with sodium hydroxide and hydrochloric acid to form the levofloxacin carboxylic acid. Impurities can be found in the reaction product due to chlorine atoms that are formed during the synthesis. The amount of impurities present in the final product can be determined using a titration method or through HPLC analysis. Levofloxacin has been shown to be effective against methicillin-resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex.
Formula:C13H9F2NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:281.21 g/molRef: 3D-IL24882
Discontinued productSteptonigrin
CAS:Streptonigrin is an anticancer drug that is derived from the bacterium Streptomyces flocculus. It has been shown to induce apoptosis in cancer cells by inhibiting various kinases, including cyclin-dependent kinases and protein kinases. Streptonigrin has been found to be effective against a variety of tumors, including those of Chinese hamster ovary cells and human urine-derived cancer cells. This inhibitor analog also has a potent inhibitory effect on tumor growth in vivo.
Formula:C25H22N4O8Purity:Min. 95%Molecular weight:506.5 g/molRef: 3D-ETB89379
Discontinued product(9Z)-Roxithromycin
CAS:Roxithromycin is a macrolide antibiotic that inhibits protein synthesis in bacteria. It binds to the 50S ribosomal subunit, thereby inhibiting bacterial growth. Roxithromycin has been used to diagnose intestinal and esophageal diseases, inflammatory diseases, and cancer. There are some cardiac effects associated with Roxithromycin that may be related to its ability to inhibit serotonin reuptake. This drug also has anti-inflammatory properties and has been shown to be effective against influenza virus infections as well as other infectious diseases such as tuberculosis and HIV/AIDS.
Formula:C41H76N2O15Purity:Min. 95%Molecular weight:837.05 g/molRef: 3D-IR106421
Discontinued productN-Trityl candesartan ethyl ester
CAS:N-Trityl candesartan ethyl ester is a drug product that has been custom synthesized for research and development purposes. It is an impurity standard for the synthesis of metoprolol. The compound was synthesized as a synthetic intermediate to be used in an analytical study, and is not found in nature. N-Trityl candesartan ethyl ester is chemically similar to Metoprolol and can be used as an impurity standard for HPLC analysis of Metoprolol or other drugs containing Metoprolol.
Formula:C45H38N6O3Purity:Min. 95%Molecular weight:710.80 g/molRef: 3D-XWC98581
Discontinued productAnhydro galanthamine
CAS:Controlled ProductAnhydro galanthamine is a drug product that is custom synthesized to meet the needs of researchers. The purity of this compound can range from 99% to 99.99%. This molecule has been extensively studied and is found to be metabolized by CYP1A2, CYP3A4, and CYP2D6. Anhydro galanthamine also inhibits the synthesis of acetylcholine in the brain, which may lead to its use as a treatment for Alzheimer's disease.
Formula:C17H19NO2Purity:Min. 95%Molecular weight:269.34 g/molRef: 3D-PBB99565
Discontinued product6-Bromo-6-dehydro-17a-acetoxy progesterone
CAS:Controlled Product6-Bromo-6-dehydro-17a-acetoxy progesterone is a drug product that can be used as an HPLC standard or as a synthetic intermediate. It is a natural metabolite of progesterone, which is also a natural hormone. 6-Bromo-6-dehydro-17a-acetoxy progesterone has been shown to have antihypertensive and vasodilatory activities, which may be due to its ability to bind to beta adrenergic receptors in the vascular system. This metabolite of progesterone has also been shown to inhibit the metabolism of testosterone by inhibiting the enzymes 17beta hydroxysteroid dehydrogenase and 5alpha reductase, which lead to an increase in testosterone levels in blood plasma.Formula:C23H29BrO4Purity:Min. 95%Molecular weight:449.38 g/molCervicarcin
CAS:Cervicarcin is a potent inhibitor of human kinases and a promising analog for the treatment of tumors. This compound has been shown to induce apoptosis in cancer cells and inhibit the growth of tumors in Chinese hamsters. Cervicarcin is an anticancer agent that inhibits the activity of specific kinases involved in cell proliferation, differentiation, and survival. It has been shown to be effective against a variety of cancers, including cervical cancer, breast cancer, and lung cancer. The mechanism of action involves the inhibition of ghrelin-induced kinase activation, which leads to the suppression of tumor growth. Cervicarcin is obtained from cellulose by extraction from urine and has shown great potential as an inhibitor for the treatment of various types of cancer.
Formula:C19H20O9Purity:Min. 95%Molecular weight:392.4 g/molRef: 3D-TAA70078
Discontinued productMinocycline EP Impurity H
CAS:Please enquire for more information about Minocycline EP Impurity H including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C23H25N3O7Purity:Min. 95%Molecular weight:455.47 g/molAlbendazole sulfone
CAS:Albendazole sulfone is a metabolite of the drug albendazole. It is used as an analytical standard to measure the concentration of albendazole in human plasma and urine samples. The concentration-time curve for albendazole sulfone can be determined using a nonlinear regression analysis, with the rate constant being calculated from the slope and intercept. This method has been shown to be accurate for predicting pharmacokinetic parameters in humans. Albendazole sulfone is also used as a probe in wastewater treatment studies, where it binds to colloidal gold particles that are used to visualize the removal of small particles by microorganisms.
Formula:C12H15N3O4SPurity:Min. 95 Area-%Color and Shape:PowderMolecular weight:297.33 g/molRef: 3D-IA17258
Discontinued product(Z)-Fluvoxamine - EP
CAS:Controlled Product(Z)-Fluvoxamine-EP is a drug product that is used as an analytical standard. It is a synthetic metabolite of fluvoxamine, which is a drug used for the treatment of depression. The synthesis of (Z)-fluvoxamine-EP is based on the asymmetric synthesis of fluvoxamine and the use of chiral chromatography to purify the product. This synthetic process allows for the production of high-purity (Z)-fluvoxamine-EP with a purity greater than 99%.
Formula:C15H21F3N2O2Purity:Min. 95%Molecular weight:318.33 g/molRef: 3D-IF23523
Discontinued productN-4,5[Acetylamino)methyl]desmopressin
N-4,5[Acetylamino)methyl]desmopressin is a synthetic drug product that is used as an analytical standard for the identification and quantitation of desmopressin in pharmaceutical preparations. It is also used as an impurity standard for HPLC analysis. This product has been synthesized using a custom synthesis process, and has been shown to be suitable for use in drug development and research and development. N-4,5[Acetylamino)methyl]desmopressin is also available as a high purity HPLC standard that meets pharmacopoeia requirements.
Purity:Min. 95%[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity)
CAS:[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity) is a metabolite of ibandronate, which is used in the treatment of osteoporosis. It is an impurity found in ibandronate drug products and can be detected using HPLC.
Formula:C9H22NNaO7P2Purity:Min. 95%Molecular weight:341.21 g/mol(2S,2R,Trans)-saxagliptin
CAS:(2S,2R,Trans)-saxagliptin is an analytical standard that is used in the development of drug products. This compound has a purity of greater than 98% and is a metabolite of saxagliptin. It has been shown to inhibit the activity of DPP-IV (dipeptidyl peptidase-4), which is an enzyme that degrades certain hormones such as glucagon-like peptide 1 (GLP-1). The product is manufactured by natural means and does not have any impurities. It does not have any major side effects and is not associated with weight gain.
Formula:C18H25N3O2Purity:Min. 95%Molecular weight:315.40 g/molRef: 3D-PMC26600
Discontinued productcis-Tadalafil
CAS:Cis-Tadalafil is a potent inhibitor of phosphodiesterase 5, which is used to treat erectile dysfunction (ED) and primary pulmonary hypertension (PPH). It works by increasing blood flow to the penis, allowing men with ED to achieve and maintain an erection. Cis-Tadalafil is also used to treat symptoms of prostatic hyperplasia (enlarged prostate) in men. This drug has been shown to be effective in treating PPH by reducing pulmonary arterial pressure and improving exercise capacity. Cis-Tadalafil belongs to the carboline class of drugs and is a phosphodiesterase 5 inhibitor that selectively inhibits cGMP-specific phosphodiesterase type 5 (PDE5). This drug has been shown to be highly effective in treating both ED and PPH with minimal side effects.
Formula:C22H19N3O4Purity:Min. 95%Color and Shape:White/Off-White SolidMolecular weight:389.4 g/molDicyclopropylamine hydrochloride
CAS:Dicyclopropylamine hydrochloride is a tyrosine kinase inhibitor that blocks the activity of jak2. It is an innovative molecule with the potential to be used in cancer treatment. Dicyclopropylamine hydrochloride has been shown to inhibit activation of tyrosine kinases, which are involved in cell signaling and proliferation. Dicyclopropylamine hydrochloride also has anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. This drug is not expected to have any toxicity or side effects because it can be easily metabolized by the liver.br>br> Dicyclopropylamine hydrochloride is a white solid with a melting point of 175°C. It has no detectable odor, and it is soluble in water and ethanol. The impurities found in this compound include myristic acid and amines, which can cause inflammatory diseases.br>br> D
Formula:C6H11N•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:133.62 g/molRef: 3D-FD141573
Discontinued productSimvastatin acid
CAS:Simvastatin acid is the active form of simvastatin, a drug used to lower blood cholesterol levels. Simvastatin acid inhibits HMG-CoA reductase, the enzyme that converts HMG-CoA to mevalonate. This conversion is a rate-limiting step in the synthesis of cholesterol and other lipids. Simvastatin acid binds to polymerase chain and drug transporter proteins, which leads to cell lysis. The concentration–time curve for simvastatin acid is linear and the half-life is approximately 12 hours. When simvastatin acid is administered with drugs that are potent inducers of CYP3A4 or UGT1A1 enzymes, there may be an increased risk for drug interactions. Simvastatin acid has shown no significant human pharmacokinetic interactions with food or grapefruit juice at doses up to 200 mg/day. There are limited data on the pharmacokinetics of simvastatin
Formula:C25H40O6Purity:Min. 95%Color and Shape:White PowderMolecular weight:436.58 g/molRef: 3D-IS63828
Discontinued productTofacitinib dihydro impurity
CAS:Tofacitinib dihydro impurity is a research and development impurity standard for the synthesis of Tofacitinib. It is a custom synthesis with high purity, pharmacopoeia grade, and synthetic. This product is also used in drug development for metabolism studies and analytical applications.
Formula:C16H22N6OPurity:Min. 95%Molecular weight:314.39 g/molN-Benzyl albuterol
CAS:N-Benzyl albuterol is a drug product that is custom synthesized to be of high purity with an analytical standard. It is used in research and development, pharmaceutical development, and as a pharmacopoeia or analytical standard. N-Benzyl albuterol has been found to be a metabolite of the drug product Albuterol Sulfate. It is also used in metabolism studies and natural product research. The CAS number for this compound is 24085-03-8.
Formula:C20H27NO3Purity:Min. 95%Molecular weight:329.4 g/mol2-(2-Amino-5-bromobenzoyl)pyridine
CAS:2-(2-Amino-5-bromobenzoyl)pyridine (2ABBP) is a chemical compound with the molecular formula C10H7BrN3. It is a glucuronide conjugate of 2-amino-5-bromobenzoic acid and has been used as an immunological reagent in the form of a monoclonal antibody. 2ABBP binds to dryopteris, which is a plant species that contains polyphenols called pteridines. 2ABBP has been shown to have anti-inflammatory properties in rat liver microsomes and cell culture experiments. The mechanism of action may involve inhibition of cyclooxygenase enzymes, which are involved in prostaglandin synthesis. 2ABBP also binds to human serum albumin and chaperones, proteins that bind other proteins or small molecules. The biological activity of 2ABBP may be due to its ability to form coval
Formula:C12H9BrN2OPurity:Min. 95%Molecular weight:277.12 g/mol(S)-Rabeprazole sodium
CAS:(S)-Rabeprazole sodium is an anticancer drug that acts as a kinase inhibitor. It is an analog of Rabeprazole and has been shown to inhibit the growth of cancer cells in vitro and in vivo. (S)-Rabeprazole sodium inhibits the activity of kinases, which are enzymes that play a key role in cell signaling pathways. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. (S)-Rabeprazole sodium has been tested against various types of cancer, including Chinese hamster ovary cells and tumor xenografts in mice. It has also been shown to inhibit elastin degradation, which is important for preventing metastasis of cancer cells. (S)-Rabeprazole sodium may be a promising candidate for the development of new anticancer drugs that target specific kinases and proteins involved in cancer cell growth and survival.
Formula:C18H21N3O3S•NaPurity:Min. 95%Molecular weight:382.43 g/molRef: 3D-IR183125
Discontinued productCiprofloxacin ep impurity C
CAS:Ciprofloxacin ep impurity C is a synthetic compound. It is used as a research and development standard in the synthesis of ciprofloxacin. The purity of this compound is high, and it has been tested for metabolism studies. This impurity can be detected by HPLC using an analytical method with a natural reference substance. This impurity has not been evaluated for pharmacopoeia or CAS number.
Formula:C15H16FN3O3Purity:Min. 95%Molecular weight:305.30 g/molRef: 3D-DEA22212
Discontinued productRocuronium Bromide EP Impurity F Bromide
CAS:Rocuronium Bromide EP Impurity F Bromide is an impurity found in Rocuronium Bromide EP. It is a natural component of the drug product, which is a synthetic drug. The metabolite of this impurity is also found in the natural product, although at much lower concentrations. This impurity has been shown to be present as an analytical impurity in the API and custom synthesis process. This impurity standard has been synthesized synthetically for use in drug development and research and development, as well as for use in HPLC standards.Formula:C34H55N2O4·BrPurity:Min. 95%Molecular weight:635.72 g/molEmpagliflozin S-furanose
CAS:Empagliflozin S-furanose is a Custom synthesis drug product. It is an analytical standard with CAS No. 1620758-32-8, and it is used in research and development of new drugs. Empagliflozin S-furanose has been found to be a metabolite of empagliflozin, a drug that is used to treat type 2 diabetes mellitus. It is also used as an impurity standard for HPLC analysis of empagliflozin because it does not have any biological activity.
Formula:C23H27ClO7Purity:Min. 95%Color and Shape:PowderMolecular weight:450.91 g/molRef: 3D-IE181148
Discontinued productPiperacilloic acid
CAS:Piperacilloic acid is a synthetic compound that exhibits antibacterial activity. It has been shown to be effective against human pathogens, including urothelial carcinoma and human serum. Piperacilloic acid binds to the amino acids lysine and arginine in bacterial proteins and inhibits protein synthesis by inhibiting the function of enzymes that require these amino acids for their activity. The potency of piperacillin is low, but it is activated by hydrolysis in the acidic environment of the stomach or intestinal tract. Piperacilloic acid also has potential as a contraceptive agent because it may inhibit transcriptional regulation of genes that are involved in sperm production.
Formula:C23H29N5O8SPurity:(Elemental Analysis) Min. 90 Area-%Color and Shape:PowderMolecular weight:535.57 g/molDesfluoro ezetimibe
CAS:Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically synthesized, and the process includes the introduction of fluorine at the 3-position of the C-ring. Desfluoro ezetimibe is not metabolized in humans, but it may be subject to oxidative degradation. The product is also subject to oxidation by light and air, which may result in formation of impurities. The drug substance has been validated as well as its isomers and efficiencies in mass spectrometry detection.
Formula:C24H22FNO3Purity:Min. 95%Color and Shape:White To Off-White SolidMolecular weight:391.43 g/mol3-Dimethylaminopropyl-2-benzylaminobenzoate hydrochloride
CAS:3-Dimethylaminopropyl-2-benzylaminobenzoate hydrochloride is a versatile compound with various characteristics and applications. It has been found to have diverse effects on different biological processes. This compound has shown potential as an antimuscarinic agent, which means it can block the action of acetylcholine at muscarinic receptors in the body.
Formula:C19H25ClN2O2Purity:Min. 95%Molecular weight:348.9 g/molRef: 3D-WMD18565
Discontinued productTerbinafine dihydrochloride
CAS:Terbinafine is a drug used in the treatment of onychomycosis, tinea versicolor and dandruff. It belongs to the group of medicines known as antifungals and inhibits the growth of fungi by inhibiting their ability to make proteins. Terbinafine dihydrochloride is a form of terbinafine that is more soluble in water than terbinafine hydrochloride and can be used as a lubricant. Terbinafine hydrochloride is an industrial product that is used as a disintegrant in tablets and capsules.
Formula:C36H40N2Purity:Min. 95%Molecular weight:500.7 g/molRef: 3D-JMB36523
Discontinued productAcarbose Impurity E
CAS:Acarbose Impurity E is an impurity found in acarbose. It is a natural, API impurity and is a synthetic impurity standard. Acarbose Impurity E has been used in drug development research and development, as well as in the HPLC analysis of acarbose to generate a pharmacopoeia-grade purity standard.
Purity:Min. 95%N-Desacetyl thiocolchicoside
CAS:N-Desacetyl thiocolchicoside is a white crystalline powder that is soluble in water, methanol and acetone. It has a molecular weight of 320.2 and an empirical formula of C6H14O5. N-Desacetyl thiocolchicoside is used as an analytical standard for HPLC analysis, as a Research and Development (R&D) material for drug development, and as an impurity standard for the manufacture of pharmaceutical products. This compound has been shown to be a metabolite of thiocolchicoside and structurally similar to the drug product chitinase.
Formula:C25H31NO9SPurity:Min. 95%Molecular weight:521.58 g/molRef: 3D-CHA99181
Discontinued productPramipexole EP Impurity C
CAS:Pramipexole EP Impurity C is a synthetic impurity that is used as an impurity standard in the manufacture of Pramipexole EP. It is also used as a research and development tool for drug product, custom synthesis, CAS No. 1973461-14-1, and analytical studies. This compound has been shown to be a metabolite of Pramipexole EP and may have pharmacological properties. Pramipexole EP Impurity C has been found to inhibit the growth of certain bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA) isolates.
Formula:C20H32N6S2Purity:Min. 95%Linagliptin impurity G
CAS:Linagliptin impurity G is an impurity in the drug product Linagliptin. It is a natural substance and its CAS number is 668270-11-9. Impurity G can be synthesized from L-phenylalanine and cyclohexane carboxaldehyde in a two step process. The first step involves the reaction of L-phenylalanine with cyclohexane carboxaldehyde to yield methylcyclohexanecarboxylate, which then undergoes hydrolysis to give phenylcyclohexanol. In the second step, phenylcyclohexanol reacts with hydrochloric acid to produce phenylcyclohexanone, which is then oxidized with hydrogen peroxide to yield impurity G. Impurity G can also be found in the pharmacopoeia as a high purity HPLC standard for linagliptin.
Formula:C25H28N8O2Purity:Min. 95%Color and Shape:PowderMolecular weight:472.54 g/molOxacyclohexane open ring tacrolimus
CAS:Please enquire for more information about Oxacyclohexane open ring tacrolimus including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C44H71NO13Purity:Min. 95%Molecular weight:822.04 g/molRoflumilast Impurity A
CAS:Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is used as an analytical standard for the determination of roflumilast in HPLC analysis. Roflumilast impurity A is not natural and is synthetic. It has been shown to be a substrate for CYP1A2, CYP2C8, CYP2C9, and CYP3A4 enzymes. Studies have shown that it may be involved in the metabolism of roflumilast through hydroxylation and deamination.
Formula:C16H14Cl2N2O3Purity:Min. 95%Molecular weight:353.2 g/molIvermectin impurity I
CAS:Ivermectin impurity I is an analytical standard that is used for pharmacopoeia and custom synthesis. It is a natural metabolite of the drug Ivermectin, which has been shown to have anti-inflammatory properties in mice. Ivermectin impurity I binds to nicotinic acetylcholine receptors, leading to muscle paralysis and death. This compound is found in high purity for research and development purposes.
Formula:C48H74O14Purity:Min. 95%Color and Shape:PowderMolecular weight:875.09 g/molRef: 3D-II167729
Discontinued product(3S,4R)-Tofacitinib
CAS:(3S,4R)-Tofacitinib is a rhombic and paramagnetic compound with a Curie point of approximately 10.6°C. It is soluble in nonpolar solvents such as benzene and toluene. (3S,4R)-Tofacitinib has been shown to have magnetic properties that are dependent on the temperature and the frequency of the applied magnetic field. The paramagnetic resonance spectra were observed at 18°C and 32°C, while the paramagnetic resonance spectrum was observed at -2°C. The octahedral interactions are likely due to the presence of six different types of iron ions in the crystal structure.
Formula:C16H20N6OPurity:Min. 95%Molecular weight:312.37 g/molSacubitril Impurity 2
CAS:Sacubitril Impurity 2 is a drug product that is an analytical impurity in Sacubitril. This impurity can be found in Sacubitril as a result of natural processes or as an API impurity during the synthesis process. Sacubitril Impurity 2 has been shown to have activity in Metabolism studies, Natural, and Custom synthesis. It has been shown to be a Synthetic impurity standard and HPLC standard. Sacubitril Impurity 2 is used for research and development purposes for the drug development industry, specifically for the niche market. It is also used as an analytical standard for pharmacopoeia methods.
Formula:C24H27NO4Purity:Min. 95%Molecular weight:393.48 g/molN-Hydroxymethyl Sumatriptan
CAS:N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also used as an API impurity in drug product manufacturing. N-Hydroxymethyl Sumatriptan can be synthesized by reacting the parent drug with hydroxyl radicals, which is a process that yields no side products. N-Hydroxymethyl Sumatriptan can be found in the following pharmacopoeia: United States Pharmacopoeia (USP) 11>, European Pharmacopoeia (EP), Japanese Pharmacopoeia (JP)13>, British Pharmacopoeia (BP), and Chinese Pharmacopiae (CPC).
Formula:C15H23N3O3SPurity:Min. 95%Molecular weight:325.43 g/molN-Nitroso dorzolamide
N-Nitroso dorzolamide is a chemical compound used as an intermediate in the synthesis of dorzolamide, a carbonic anhydrase inhibitor used in the treatment of glaucoma and ocular hypertension.
Formula:C10H15N3O5S3Purity:Min. 95%Color and Shape:PowderMolecular weight:353.44 g/mol(4-Chlorophenyl)diphenylmethanol
CAS:Please enquire for more information about (4-Chlorophenyl)diphenylmethanol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C19H15ClOPurity:Min. 95%Molecular weight:294.8 g/molRef: 3D-GAA92289
Discontinued productTriethylene glycol flufenamate
CAS:Etofenamate impurity
Formula:C20H22F3NO5Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:413.39 g/molRef: 3D-IT58094
Discontinued productChlorthalidone impurity E
CAS:Chlorthalidone impurity E is an analytical standard for the HPLC analysis of chlorthalidone in pharmaceutical drug products and is a metabolite of chlorthalidone. Chlorthalidone impurity E is an API impurity that can be found in the synthesis of chlorthalidone, and it has been detected as a minor component in certain drug products. It is important to have an accurate specification for this compound, since it can affect the pharmacological properties of the drug product. The purity level of this compound must be at least 98% or greater to ensure that there are no contaminants present. This compound is also a metabolite of chlorthalidone and is used as a pharmacopoeia reference substance for testing equipment calibration.END>
Formula:C14H11ClN2O3SPurity:Min. 95%Molecular weight:322.77 g/molRef: 3D-IC76330
Discontinued productD-6-Cyano-6-norlysergic acid methyl ester
CAS:Please enquire for more information about D-6-Cyano-6-norlysergic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C17H15N3O2Purity:Min. 95%Molecular weight:293.32 g/molRef: 3D-FBA33404
Discontinued productAtorvastatin calcium trihydrate EP Impurity G
CAS:Atorvastatin is a drug that belongs to the class of statins. It is used for the treatment of high cholesterol levels and other related diseases, such as cardiovascular disease. Atorvastatin calcium trihydrate EP Impurity G is an impurity that may be present in atorvastatin calcium trihydrate. This compound has not been found to have any pharmacological activity.
Formula:C34H37FN2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:572.67 g/molGS 441524 triphosphate
CAS:Triphosphorylated form of an antiviral nucleoside analog with activity against zoonotic feline infectious peritonitis virus (FIPV) and severe acute respiratory syndrome (SARS) virus from Coronaviridae family. The compound is the biologically active form of the GS 441524 prodrug and being triphosphorylated, it competes with natural nucleoside triphosphates in cells and interferes with viral RNA synthesis. Made to order.
Formula:C12H12N5O13P3·4NaPurity:(31P-Nmr) Min. 95 Area-%Color and Shape:White PowderMolecular weight:531.20 g/molRef: 3D-FG167050
Discontinued product
