APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,318 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,390 products)
- Benzodiazepine Derivatives(326 products)
- Carbohydrates and glycoconjugates(5,044 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,374 products)
- Flavonoids and Polyphenols(17,073 products)
- Free Radicals and Oxidant/Reducing Agents(211 products)
- Ketones and derivatives(2,399 products)
- Natural and semi-synthetic antibiotics(6,324 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,445 products)
- Organic Phosphates and Phosphonates(1,194 products)
- Organic Sulphonates and Sulphates(10,419 products)
- Organometallics(4,417 products)
- Others(6,269 products)
- Peptides and Proteins(3,132 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,898 products)
- Quinazoline and Quinoline Derivatives(65,683 products)
- Quinones and Derivatives(24,341 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,254 products)
- Steroids and Derivatives(4,923 products)
- Sulfonamides and Derivatives(2,564 products)
- Terpenoids and Derivatives(3,835 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(227 products)
Found 58629 products of "APIs for research and impurities"
Thiotepa impurity B sodium
CAS:Thiotepa impurity B sodium is an analytical standard for HPLC and is used as a reference in pharmaceutical research and development. It also has niche applications as an impurity standard for drug product, Metabolite, pharmacopoeia, CAS No. 14056-57-6(free base), and Custom synthesisFormula:C4H9N2OPS•NaPurity:Min. 95%Color and Shape:PowderMolecular weight:187.17 g/molPaclitaxel oxetane ring-opened 3-acetyl 4-benzoyl impurity
CAS:Paclitaxel breakdown productFormula:C47H53NO15Purity:Min. 95%Color and Shape:PowderMolecular weight:871.92 g/mol5-Amino-4-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoic acid
CAS:5-Amino-4-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoic acid is a compound that contains a carbonyl group and a nitro group. It has been found to exhibit emission properties and has shown potential as an antiviral agent. This compound has also been studied for its effects on 27-hydroxycholesterol, a cholesterol metabolite involved in lipid peroxidation and inflammation. Additionally, it has been investigated for its interaction with tenofovir, an antiviral medication used to treat HIV/AIDS. The presence of hydroxyl groups in this compound suggests its potential as a precursor for the synthesis of oxysterols, which are important signaling molecules in the body. Impurities in this compound may be removed through purification processes to ensure its quality and effectiveness. Overall, this compound shows promise for further research in the field of antiviral drugs and lipid metabolism.
Formula:C13H13N3O6Purity:Min. 95%Molecular weight:307.26 g/molD-Sydnocarb
CAS:Please enquire for more information about D-Sydnocarb including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C18H18N4O2Purity:Min. 95%Molecular weight:322.4 g/molGabapentin EP Impurity G
CAS:Gabapentin EP Impurity G is a synthetic impurity that is also known as 5-[[[(2R,3S)-2-amino-3-(4-hydroxyphenyl)propyl]amino]carbonyl]-1,3-benzenediol. It has CAS No. 1500558-49-5 and a molecular weight of 447. The chemical formula for Gabapentin EP Impurity G is C14H22N2O4 and its chemical structure is shown below:Formula:C10H19NO2Purity:Min. 95%Molecular weight:185.26 g/mol2-Cyclohexen-1-one
CAS:2-Cyclohexen-1-one is a synthetic drug product that has been used in research and development, as a metabolite, impurity standard and analytical reference material. This compound is also used in pharmacopoeia as an API impurity. The chemical purity of this product is greater than 99%.
Formula:C9H14O2Purity:Min. 95%Molecular weight:154.21 g/mol(E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity
CAS:The impurity is a natural product and an API impurity. The impurity is synthesized by the rearrangement of (E/Z)-FK-506 26,28-allylic ester. This impurity has been shown to be present in drug products at concentrations up to 0.0025% w/w. It is found in analytical samples at concentrations up to 0.02% w/w, which may be due to its use as a HPLC standard. The impurity has been studied for metabolism in rats and rabbits and is not metabolized by microsomal enzymes or conjugated with glucuronic acid. The compound has also been shown to have anti-inflammatory properties in mice models and has no cardiotoxic effects on Balb/c mice.Formula:C44H69NO12Purity:Min. 95%Molecular weight:804.02 g/molPemetrexed impurity C
CAS:Pemetrexed is a drug product that belongs to the group of drugs called antifolate agents. It is used in the treatment of cancer and 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. The impurity C is a natural metabolite that can be found in urine as well as in plasma. This impurity has not been identified as a major metabolite of pemetrexed.Formula:C40H40N10O13Purity:Min. 95%Molecular weight:868.81 g/mol(2E,4E,6E)-3,7-Dimethyl-8-oxo-2,4,6-octatrienoic acid
CAS:Please enquire for more information about (2E,4E,6E)-3,7-Dimethyl-8-oxo-2,4,6-octatrienoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C10H12O3Purity:Min. 95%Molecular weight:180.2 g/mol2,3,4-Trihydroxybenzylhydrazine oxalic acid salt
CAS:Metabolite of benserazideFormula:C7H10N2O3·C2O4H2Purity:Min. 95%Molecular weight:260.2 g/molRegorafenib metabolite M5
CAS:Regorafenib metabolite M5 is a drug product that is custom synthesized by our company and has high purity. It can be used in metabolism studies, drug development, and pharmacopoeia due to its natural origin. It is also a synthetic compound that can be used as an impurity standard or research and development standard in HPLC.Formula:C20H13ClF4N4O4Purity:Min. 95%Molecular weight:484.79 g/molTrans-haloperidol N-oxide
CAS:Trans-haloperidol N-oxide is a pyridinium salt that has been used in the synthesis of other compounds. It is an intermediate in the formation of the anion, which arises due to hydrolysis of haloperidol. The anion can be converted to an n-oxide by treatment with hydrogen peroxide and acetic acid. Trans-haloperidol N-oxide can also be prepared by chromatography or kinetic studies. The analytical techniques employed include high performance liquid chromatography (HPLC) and gas chromatography/mass spectrometry (GC/MS).
Formula:C21H23ClFNO3Purity:Min. 95%Molecular weight:391.9 g/molMethyl 4-[(5-amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate
CAS:Methyl 4-[(5-amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate is a metabolite of the drug methyl 3-[(5-amino-1-methylindol-3-yl)methyl]benzoate. It is a white solid that is soluble in alcohol, acetone, and chloroform. Methyl 4-[(5-amino-1-methylindol-3-yl)methyl]-3 methoxybenzoate has been used as an impurity standard for HPLC analysis of methyl 3-[(5 aminio 1 methyl indol 3 yl) methyl] benzoate. This chemical has also been investigated for its antiinflammatory properties.Formula:C19H20N2O3Purity:Min. 95%Molecular weight:324.4 g/mol2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonic acid
CAS:2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonic acid is an analog of ginsenoside, a Chinese herbal medicine known for its anticancer properties. This compound has been shown to inhibit protein kinases, which are enzymes that play a critical role in cancer cell proliferation and survival. 2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonic acid induces apoptosis in human tumor cells by inhibiting the activity of glutathione S-transferase P1-1 (GSTP1-1), an enzyme involved in detoxification and drug resistance. The inhibition of GSTP1-1 leads to the accumulation of reactive oxygen species and DNA damage, ultimately resulting in cell death. This compound represents a promising class of kinase inhibitors with potential therapeutic applications for cancer treatment.Formula:C16H13FO4Purity:Min. 95%Molecular weight:288.27 g/molRemdesivir related compound 5
CAS:Remdesivir related compound 5 is a plant extract that inhibits the growth of wheat. Remdesivir related compound 5 contains allelopathy, which is the ability to inhibit the growth of other plants by releasing substances from its roots or leaves. A study was conducted in which wheat seeds were treated with extracts of this plant and it was found that there was a significant decrease in the growth of the plants. This may be due to the inhibition of protein synthesis and cell division, as shown in other studies.Formula:C21H27N2O7PPurity:Min. 95%Molecular weight:450.42 g/mol4-(3-Nitrophenyl)-3-morpholinone
CAS:Please enquire for more information about 4-(3-Nitrophenyl)-3-morpholinone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C10H10N2O4Purity:Min. 95%Molecular weight:222.2 g/molUnc-926 hydrochloride
CAS:Unc-926 is a pluripotent stem cell (PSC) that can differentiate into cells from all three germ layers. Unc-926 cells have been shown to be glucose-dependent and utilize the mitochondrial respiratory chain for respiration. These cells are capable of differentiating into insulin-producing beta cells and pancreatic islet cells, which can be used in the treatment of diabetes.
Formula:C16H22BrClN2OPurity:Min. 95%Molecular weight:373.7 g/mol13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
CAS:Controlled Product13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one EP is an analytical standard and an impurity. It is used as the reference substance for HPLC drug analysis. It is also a metabolite that can be found in drugs such as metoprolol, clonidine, and propranolol. 13EP was first synthesized by a custom synthesis company to meet the needs of niche drug products. The synthetic compound has been shown to be natural and it is not chemically related to any other compounds.Formula:C21H28O2Purity:Min. 95%Molecular weight:312.45 g/mol5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione
CAS:5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione is an impurity in the drug product of the drug 5-[3-(3,4-dihydroisoquinolin-2(1H)-yl)propoxy]-2,2'-bis[N-(2-hydroxyethyl)]ethaneamine. It is an analytical standard for HPLC and can be used as a pharmacopoeia or custom synthesis. It is also a metabolite of the drug 5-[3-(3,4-dihydroisoquinolin-2(1H)-yl)propoxy]-2,2'-bis[N-(2-hydroxyethyl)]ethaneamine.Formula:C21H24N2O2Purity:Min. 95%Color and Shape:White PowderMolecular weight:336.43 g/mol4-Amino-1-[3,5-di-O-(4-chlorobenzoyl)-2-deoxy-α-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one
CAS:4-Amino-1-[3,5-di-O-(4-chlorobenzoyl)-2-deoxy-α-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one (4AAT) is an analytical chemical that is used for research and development purposes. 4AAT is a metabolite of the antibiotic ampicillin and has been identified as an impurity in the drug product. It can be synthesized from 2-(4'-chlorophenyl)benzaldehyde, 3,5'-di-O-(4'-chlorobenzoyl)-2',3'-dideoxyribose and sodium azide in a two step process with 98% purity. 4AATs are also found to be present in natural products such as honey or sugar cane juice.
Formula:C22H18Cl2N4O6Purity:Min. 95%Color and Shape:White Off-White PowderMolecular weight:505.31 g/mol
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