APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,331 products)
- Anthraquinones and derivatives(404 products)
- Benzimidazole and Imidazole Derivatives(10,435 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,047 products)
- Esters and Derivatives(42,250 products)
- Fatty Acids and Lypidic Derivatives(32,401 products)
- Flavonoids and Polyphenols(17,080 products)
- Free Radicals and Oxidant/Reducing Agents(212 products)
- Ketones and derivatives(2,400 products)
- Natural and semi-synthetic antibiotics(6,371 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,470 products)
- Organic Phosphates and Phosphonates(1,199 products)
- Organic Sulphonates and Sulphates(10,430 products)
- Organometallics(4,421 products)
- Others(6,295 products)
- Peptides and Proteins(3,143 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,934 products)
- Quinazoline and Quinoline Derivatives(65,934 products)
- Quinones and Derivatives(24,356 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,667 products)
- Steroids and Derivatives(4,946 products)
- Sulfonamides and Derivatives(2,587 products)
- Terpenoids and Derivatives(3,843 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(230 products)
Found 58049 products of "APIs for research and impurities"
(2S,2R,Trans)-saxagliptin
CAS:(2S,2R,Trans)-saxagliptin is an anti-diabetic drug that belongs to the thiazolidinedione class of drugs. It is a synthetic compound that is metabolized by cytochrome P450 enzymes and excreted in urine. (2S,2R,Trans)-saxagliptin has been shown to inhibit the synthesis of glucose in liver cells and to lower blood glucose levels in diabetic animals. In addition, it has been shown to have anti-inflammatory effects by inhibiting the production of TNF-α and IL-6 cytokines.
Formula:C18H25N3O2Purity:Min. 95%Molecular weight:315.40 g/molN-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride
CAS:N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride is an impurity in the synthesis of N-(4-amino-6,7-dimethoxyquinazol-2-yl)-N'-methylpropylenediamine formamide hydrochloride. It is a white solid that can be used as an analytical reference standard for HPLC. It has been detected in the urine of people taking this drug and can be used to identify the presence of this drug in urine samples.
Formula:C14H17N5O2·HClPurity:Min. 95%Molecular weight:323.78 g/molMethyl mycophenolate impurity E
CAS:Methyl mycophenolate impurity E is a reactive, propargylamine-containing, monosodium salt with immunosuppressive properties. It is used in the treatment of cancer by inhibiting the production of white blood cells, which are needed to fight infection. Methyl mycophenolate impurity E has shown antitumor activity and can be used for the treatment of some types of cancer. It is metabolized in vivo to methyl mycophenolate and inhibits protein synthesis by alkylating DNA.
Formula:C18H22O6Purity:Min. 95%Color and Shape:White PowderMolecular weight:334.36 g/molRef: 3D-IM25526
Discontinued productDeschloro amlodipine
CAS:Deschloro amlodipine is a drug that is used for the treatment of high blood pressure. It belongs to a group of drugs called calcium channel blockers. Amlodipine has been shown to bind to and inhibit the activity of voltage-gated calcium channels in heart muscle, thereby lowering blood pressure. Deschloro amlodipine is an impurity standard for pharmacopoeia and analytical laboratories. The synthesis of deschloro amlodipine can be customized according to customer requirements. This product will be shipped as soon as possible after purchase.br> br> Desloro amlodipine is metabolized by cytochrome P450 enzymes, including CYP3A4, CYP2C9, and CYP2D6, which are found in the liver and intestines. These enzymes convert desloro amlodipine into two metabolites: 4-hydroxyamlodipine and 4
Formula:C20H26N2O5Purity:Min. 95%Molecular weight:374.43 g/molRef: 3D-NDA15052
Discontinued productrac-Pregabalin N-acrylamide
CAS:Pregabalin is an anticonvulsant drug that is used to treat epilepsy, neuropathic pain, and generalized anxiety disorder. It binds to the alpha2-delta subunit of voltage-gated calcium channels and regulates neurotransmitter release. Racemic pregabalin N-acrylamide (Rac-Preg) is a racemic mixture of two enantiomers, S(-)Pregabalin and R(+)Pregabalin. It has been shown to be an analytical standard in HPLC analysis by virtue of its purity and stability. Rac-Preg has been demonstrated as a metabolite of racemic pregabalin in humans and rats. Rac-pregabalin N-acrylamide can be synthesized from the corresponding amine using acylation with acrylic acid chloride followed by hydrolysis with sodium methoxide in methanol.
Formula:C11H19NO3Purity:Min. 95%Molecular weight:213.27 g/molRef: 3D-VJC84428
Discontinued productSalbutamol Impurity D
CAS:Salbutamol Impurity D is a chiral, metal chelator impurity of the drug substance Salbutamol. It is a prodrug that is hydrolyzed to its active form, salbutamol sulfate, in vivo. Salbutamol Impurity D binds to chloride ions and has been shown to be an interferent for many analytical methods. The reversed-phase chromatography retention time for Salbutamol Impurity D is about 10 minutes shorter than for Salbutamol sulfate.
Formula:C13H19NO3Purity:Min. 95%Molecular weight:237.29 g/molN-[1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4-fluoro-N-(3-pyridinylmethyl)-3-(trifluoromethyl)-benz eneacetamide
CAS:N-[1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4-fluoro-N-(3-pyridinylmethyl)-3-(trifluoromethyl)-benz eneacetamide is a drug product that is used in the development of new drugs. It is an analytical standard for HPLC and was created as a natural metabolite from the antibiotic Cefazolin. N-[1-[3-(4-Ethoxyphenyl)-3,4-dihydro-4-oxopyrido[2,3-d]pyrimidin-2-yl]ethyl]-4 -fluoro -N-(3 -pyridinylmethyl) - 3 (trifluoromethyl) - benzeneacetic acid has been shown to inhibit
Formula:C32H27F4N5O3Purity:Min. 95%Molecular weight:605.6 g/molRef: 3D-YTA72268
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 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 productRS 67506 hydrochloride
CAS:RS 67506 hydrochloride is a biochemical that is used in experimental and descriptor studies. The ketone group has been found to be an important part of the molecular structure. RS 67506 hydrochloride has been shown to have a number of biological properties, including inhibition of the synthesis of neurotransmitters such as dopamine, serotonin and norepinephrine; it also has anti-nervous system activity. This chemical was also found to inhibit the synthesis of prostaglandin E2 in human neutrophils. It is hypothesized that RS 67506 hydrochloride may inhibit phospholipase A2, which would prevent the release of arachidonic acid from phospholipids into the cell membrane and block the production of eicosanoids.
Formula:C18H29Cl2N3O4SPurity:Min. 95%Molecular weight:454.4 g/molRef: 3D-TGA98661
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/molLy 2389575 hydrochloride
CAS:Ly 2389575 hydrochloride is a drug product for the treatment of rheumatoid arthritis, psoriatic arthritis, and plaque psoriasis. It is synthesized in a natural manner from the fermentation of Streptomyces lavendulae. The compound has been shown to be 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. Ly 2389575 hydrochloride also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.
Formula:C15H16BrCl3N4Purity:Min. 95%Molecular weight:438.6 g/molRef: 3D-KKB10409
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 product(S)-3-((S)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
CAS:(S)-3-((S)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a synthetic compound that is used as an impurity standard for HPLC. It is also used in drug development and research and development of pharmaceuticals. This product was made through custom synthesis and is not natural.
Formula:C9H12N2O4SPurity:Min. 95%Molecular weight:244.27 g/molRef: 3D-IO145580
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 productPirtenidine
CAS:Pirtenidine is a potent and selective kinase inhibitor that has been shown to inhibit the activity of cyclin-dependent kinases. It has demonstrated promising results in preclinical studies as an anticancer agent, inducing apoptosis in cancer cells. Pirtenidine is an analog of protein kinase inhibitors, which have been used to treat various types of tumors. It has been found to be effective against human cancer cell lines and has shown significant tumor growth inhibition in animal models. Pirtenidine has also been reported to be a potent urine inhibitor of Chinese hamster ovary cells, making it a promising candidate for the treatment of urinary tract cancers.
Formula:C21H38N2Purity:Min. 95%Molecular weight:318.5 g/molRef: 3D-DEA92327
Discontinued product4-Desmethyl 5-methyl vortioxetine hydrochloride
CAS:Please enquire for more information about 4-Desmethyl 5-methyl vortioxetine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C18H23ClN2SPurity:Min. 95%Molecular weight:334.9 g/molRef: 3D-MKD72214
Discontinued productAlfuzosin hydrochloride EP Impurity F hydrochloride
CAS:Alfuzosin EP Impurity F hydrochloride is a drug product that is used as an analytical standard for Alfuzosin hydrochloride. It is a natural, synthetic, and impurity standard that exhibits similar chromatographic properties to the API. The CAS number of this impurity is 19216-68-3. This product has a niche market because it is used in metabolism studies. It also exhibits high purity and pharmacopoeia grade quality.
Formula:C12H16N4O2•HClPurity:Min. 95%Molecular weight:284.74 g/molRef: 3D-IA182629
Discontinued product2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene
CAS:2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene is an impurity found in sulfasalazine. It is a metabolite that is formed by the P450 system in the liver. The metabolic process of 2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene has been studied in detail and has been shown to be a major contributor to the pharmacokinetic profile of sulfasalazine. This substance also exhibits antimicrobial activity and inhibits the growth of bacteria, fungi, and viruses.
Formula:C17H14N4O3SPurity:Min. 95%Molecular weight:354.38 g/molRef: 3D-IP27340
Discontinued productTrazodone Hydrochloride BP Impurity A
CAS:Trazodone Hydrochloride BP Impurity A is an unproven impurity of Trazodone. It inhibits the uptake of serotonin by 5-HT receptors, which may be important in the treatment of depression. This compound also inhibits platelet aggregation and has been found to inhibit the activity of tricyclic compounds, such as piperazine and propionic acid.Formula:C19H22CIN5O2Purity:Min. 95%Molecular weight:491.33 g/molRef: 3D-IT171024
Discontinued product
