APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,321 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,395 products)
- Benzodiazepine Derivatives(326 products)
- Carbohydrates and glycoconjugates(5,048 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,377 products)
- Flavonoids and Polyphenols(17,073 products)
- Free Radicals and Oxidant/Reducing Agents(212 products)
- Ketones and derivatives(2,399 products)
- Natural and semi-synthetic antibiotics(6,333 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,449 products)
- Organic Phosphates and Phosphonates(1,195 products)
- Organic Sulphonates and Sulphates(10,420 products)
- Organometallics(4,418 products)
- Others(6,271 products)
- Peptides and Proteins(3,138 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,905 products)
- Quinazoline and Quinoline Derivatives(65,710 products)
- Quinones and Derivatives(24,342 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,220 products)
- Steroids and Derivatives(4,925 products)
- Sulfonamides and Derivatives(2,568 products)
- Terpenoids and Derivatives(3,837 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(228 products)
Found 58583 products of "APIs for research and impurities"
rac-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine
CAS:Rac-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine is an organic compound with the molecular formula C10H14N. Racemic rac-1,2,3,4-tetrahydro-5-methoxy-N propyl 2 naphthalenamine has been used in the synthesis of rotigotine. The enantiomers can be separated by means of an electrophoretic method. Racemic rac 1,2 3 4 tetrahydro 5 methoxy n propyl 2 naphthalenamine has a melting point range of 138 to 141 °C and a boiling point range of 285 to 288 °C at atmospheric pressure. This compound is soluble in organic solvents such as chloroform and ethanol and insoluble in water. It has a density of 1.07 g/cm3 at 20 °C and it isFormula:C14H21NOPurity:Min. 95%Molecular weight:219.32 g/molRef: 3D-DAA89907
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 productrac-Keto labetalol
CAS:Rac-keto labetalol is an active substance that belongs to the group of pyrazole derivatives. It is a racemic mixture of two enantiomers, (+)-labetalol and (-)-labetalol. Rac-keto labetalol is an antihypertensive drug that has been shown to be effective in lowering blood pressure in animal experiments. Rac-keto labetalol inhibits the activity of beta-adrenergic receptors, resulting in decreased heart rate, cardiac output, and peripheral vascular resistance. Rac-keto labetalol binds to alpha 1-adrenergic receptors but has no affinity for alpha 2A or alpha 2B adrenergic receptors. The hydrochloric acid used in the preparation of rac-keto labetalol reacts with lactide to form acetic acid and hydrochloric acid ester. This reaction is catalyzed by triphosgene, which also serves as a solvent for the
Formula:C19H22N2O3Purity:Min. 95%Molecular weight:326.4 g/molRef: 3D-KDA66585
Discontinued productErgosterone
CAS:Controlled ProductErgosterone is a potent anticancer agent that has been shown to induce apoptosis in various human cancer cell lines. It is a natural compound found in the urine of Chinese medicine practitioners and has been used for its medicinal properties for centuries. Ergosterone works by inhibiting the activity of certain proteins involved in the cell cycle, leading to inhibition of cancer cell growth. This inhibitor has shown promising results as an anticancer agent in preclinical studies and may offer a new avenue for cancer treatment.
Formula:C28H42OPurity:Min. 95%Molecular weight:394.6 g/molRef: 3D-SAA39857
Discontinued product2-Methoxy-5-sulfamoylbenzoic acid
CAS:2-Methoxy-5-sulfamoylbenzoic acid (2MSBA) is a reactive compound that reacts with the proton of vancomycin to form a dianion. This reaction is reversible and can be catalyzed by chloride ions. 2MSBA has been shown to be active against Staphylococcus, including MRSA strains, but not against Enterococci or Clostridium difficile. 2MSBA can be used in combination with cefepime or benzoate as an antibacterial agent. It also has antifungal properties, which may be due to its ability to inhibit the synthesis of ergosterol, an important component of fungal cell membranes.
2-Methoxy-5-sulfamoylbenzoic acid is related to fluconazole in that it contains a benzoate moiety and an amide group. These structural features confer antibacterial and antifFormula:C8H9NO5SPurity:Min. 95%Molecular weight:231.23 g/molRef: 3D-IM145487
Discontinued product4-Methanesulfonyloxybutanol
CAS:4-Methanesulfonyloxybutanol is a chemical substance with the molecular formula CH3SO2CH(CH2OH)CH2OH. It is used as an intermediate in the synthesis of 4-methanesulfonyloxybutanol, which is a potent inhibitor of busulfan-induced leukopenia and myelosuppression. This substance has been shown to be highly effective in preventing busulfan-induced side effects when administered intravenously. 4-Methanesulfonyloxybutanol is chemically synthesized by intramolecular alkylation of butanol, followed by hydrolysis. The reaction product can be detected using an ionization detector in conjunction with gas chromatography. This product is an alkylation agent that reacts with polypropylene to produce polypropylene glycols.
Formula:C5H12O4SPurity:Min. 95%Color and Shape:LiquidMolecular weight:168.21 g/molFonofos
CAS:Fonofos is a potent inhibitor that has been shown to induce apoptosis in Chinese hamster ovary cells. It is also known to inhibit chitin kinase, a protein that plays an important role in the biosynthesis of chitin, which is essential for the formation of cell walls in fungi and insects. Fonofos has medicinal properties and has been studied as a potential anticancer agent due to its ability to inhibit tumor growth. In vitro studies have shown that Fonofos can inhibit the growth of human cancer cells by inhibiting heparin-binding proteins. Additionally, it has been found to have inhibitory effects on several other enzymes involved in cancer development and progression. Although not approved for use in humans, Fonofos may hold promise as a therapeutic agent for the treatment of certain cancers.
Formula:C10H15OPS2Purity:Min. 95%Molecular weight:246.3 g/molRef: 3D-AAA94422
Discontinued product(E)-2-Furaldehyde, (2,4-dinitrophenyl)hydrazone
CAS:Please enquire for more information about (E)-2-Furaldehyde, (2,4-dinitrophenyl)hydrazone including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H8N4O5Purity:Min. 95%Molecular weight:276.2 g/molRef: 3D-RAA41622
Discontinued product[5-L-Aspartic Acid]-desmopressin
Desmopressin is a synthetic drug that is used to treat diabetes insipidus and bleeding in patients who are on anticoagulants. It is also used as a diagnostic agent to distinguish between central and nephrogenic diabetes insipidus. Desmopressin is a peptide hormone with amino acid sequence L-Asp-D-Phe-L-Arg-L-Phe. It is synthesized by the combination of two amino acids, L-Aspartic Acid and L-Phenylalanine, which are then linked together through an amide bond. The synthesis of desmopressin occurs in two steps: first, the coupling of amino acid L-Aspartic Acid with the peptide linkage (N-[3-(2'-aminoethyl) carbonyl]glycine) to form the intermediate N-[3-(2'-Aminoethyl) carbonyl]-L-Aspartic Acid; second
Purity:Min. 95%Bendamustine isopropyl ester
CAS:Bendamustine isopropyl ester is a synthetic, high purity drug product. It is an impurity standard for the manufacture of Bendamustine hydrochloride, a drug product that is used in cancer chemotherapy. Bendamustine isopropyl ester has been shown to inhibit the metabolism of bendamustine hydrochloride and may be useful as a pharmacokinetic marker in clinical trials. Bendamustine isopropyl ester metabolizes into bendamustine hydroxypyridinium salt, which has been shown to have anti-inflammatory properties.
Formula:C19H27Cl2N3O2Purity:Min. 95%Molecular weight:400.30 g/molRef: 3D-NCC02025
Discontinued productCiprofibrate methyl ester
CAS: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.
Formula:C14H16Cl2O3Purity:Min. 95%Molecular weight:303.2 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 productPreterramide C
CAS:Preterramide C is a drug that belongs to the class of drugs known as aminopyridines. It is a metabolite of preterramide A and has been used as an analytical reference standard for HPLC. This product is available in the form of a pure white crystalline powder with a purity greater than 98%. It has been shown to be an impurity in drug products and can be used as an impurity standard, as well as being synthesized by natural or synthetic means.
Formula:C24H23N3O7Purity:Min. 95%Molecular weight:465.50 g/molRef: 3D-GDA46977
Discontinued productVandetanib N-oxide
CAS:Vandetanib N-oxide is a drug product that is custom synthesized for research and development purposes. It has been shown to have high purity, analytical, and natural properties. Vandetanib N-oxide can be used as a metabolite or impurity standard in pharmacopoeias, such as the USP. The compound also has niche use in drug development and metabolism studies.
Formula:C22H24BrFN4O3Purity:Min. 95%Molecular weight:491.40 g/molRef: 3D-XWC03022
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 productTiotropium EP Impurity I
CAS:Tiotropium EP Impurity I is an impurity found in the API, Tiotropium EP. It is a natural product that is synthesized by chemical synthesis. The synthetic purity of Tiotropium EP Impurity I is high and complies with pharmacopoeia guidelines. This impurity can be used as a standard to test the quality of other products or to research the metabolism of Tiotropium EP.
Formula:C19H22BrNO4S2Purity:Min. 95%Molecular weight:472.40 g/molRef: 3D-LFA52148
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 product42-o-tert-Butyldimethylsilyloxyethyl rapamycin
CAS:Rapamycin is a natural product from Streptomyces hygroscopicus. It has been shown to inhibit T- and B-lymphocyte proliferation, induce apoptosis of lymphocytes, and suppress both humoral and cell-mediated immune responses. Rapamycin is also an immunosuppressant that decreases the incidence of rejection in organ transplant patients. Rapamycin is used as a drug product in the form of a sterile solution for injection. The purity of rapamycin should be at least 99%, with less than 1% impurities, such as 42-O-tert-butyldimethylsilyloxyethyl rapamycin (TBDMS). Rapamycin is not currently available on the market as an API, but it may be custom synthesized for research purposes or for clinical trials.Formula:C59H97NO14SiPurity:Min. 95%Molecular weight:1,072.49 g/mol(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 product
