Esters et Dérivés
42250 produits trouvés pour "Esters et Dérivés"
16-Epi-deacetyl-fusidic Acid
CAS :Impurity Fusidic Acid EP Impurity I
Applications 16-Epi-deacetyl-fusidic Acid (Fusidic Acid EP Impurity I) is a metabolite of fusidic acid (F865500) which is a bacteriostatic antibiotic. Fusidic Acid suppresses nitric oxide lysis of pancreatic islet cells and inhibits protein synthesis in prokaryotes by inhibiting the ribosome-dependent activity of G factor and translocation of peptidyl-tRNA.
References Collignon, P., et al.: Int. J. Antimicrob. Agents, 12, S45 (1999), Di Marco, R., et al.: J. Autoimmun., 13, 187 (1999), Price, C.T., et al.: J. Antimicrob., Chemother., 44, 57 (1999),Formule :C29H46O5Couleur et forme :NeatMasse moléculaire :474.67254-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Methyl (1-oxobutoxy)methyl Ester
CAS :Produit contrôléFormule :C21H21Cl2NO6Couleur et forme :NeatMasse moléculaire :454.3Heptaethylene Glycol
CAS :Applications Heptaethylene Glycol is used for the preparation of large ring crown ether compounds.
References Chenevert, R., et al.: J. Hetercycl. Chem., 23, 1785-1787 (1986)Formule :C14H30O8Couleur et forme :NeatMasse moléculaire :326.38Trimebutine EP Impurity E-Nitroso
Produit contrôléFormule :C21H26N2O6Couleur et forme :NeatMasse moléculaire :402.441Dihydro Fenofibrate
CAS :Produit contrôléFormule :C20H23ClO4Couleur et forme :NeatMasse moléculaire :362.852-Ethylhexyl Salicylate
CAS :Applications 2-Ethylhexyl Salicylate is a skin penetration enhancer by increasing drug diffusivity in the skin that has been used in sunscreen products.
References Santos, P., et. al.: Int. J. Pharmaceut., 439, 260 (2012); Rigon, R.B., et. al.: Int. J. Pharm. Pharmaceut. Sci., 5, 306 (2013)Formule :C15H22O3Couleur et forme :NeatMasse moléculaire :250.33Trimebutine-d9 Maleate Salt
CAS :Produit contrôléApplications Trimebutine-d9 Maleate Salt, is the labeled analogue of Trimebutine Maleate Salt (T795605), acting as an opioid receptor agonist. Antispasmodic.
References Delvaux, M., et al.: J. Int. Med. Res., 25, 225 (1997), Lavit, M., et al.: Arzneim.-Forsch., 50, 640 (2000),Formule :C22H20D9NO5·C4H4O4Couleur et forme :NeatMasse moléculaire :512.6Pentaethylene Glycol
CAS :Applications Pentaethylene glycol is part of a group of compounds called polyethylene glycols (PEGs), which are major byproducts of non-ionic surfactants biodegradation. Pentaethylene glycol is a useful synthetic intermediate, and is used as a reagent to synthesize macrocyclic oligoesters through lipase-catalysis.
References Hilker, I., et al.: Eur. Polym. J., 44, 1441 (2008); Zgola-Grzeskowiak, A., et al.: Chemosphere, 64, 803 (2006)Formule :C10H22O6Couleur et forme :NeatMasse moléculaire :238.28Etofenamate Palmitate
CAS :Produit contrôléFormule :C34H48F3NO5Couleur et forme :NeatMasse moléculaire :607.74Diglycidyl Ether
CAS :Applications Diglycidyl Ether is used in studies for the preparation of saccharide-containing, temperature-responsive protein drug carriers.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Zhu, L., et al.: Faming Zhuanli Shenqing. 2013:442487 (2013)Formule :C6H10O3Couleur et forme :ColourlessMasse moléculaire :130.142-[[3-(Trifluoromethyl)phenyl]amino]benzoic Acid 2-Hydroxyethyl Ester
CAS :Produit contrôléApplications 2-[[3-(Trifluoromethyl)phenyl]amino] benzoic acid 2-hydroxyethyl ester (CAS# 32508-98-8) is a useful research chemical compound.
Formule :C16H14F3NO3Couleur et forme :NeatMasse moléculaire :325.28Isosorbide-D8
CAS :Produit contrôléFormule :C6H2D8O4Couleur et forme :Off-WhiteMasse moléculaire :154.19Guaifenesin EP Impurity B
CAS :Guaifenesin (GP) is a phenylpropanoid that is used as an expectorant and cough suppressant. Guaifenesin EP Impurity B is a by-product of the synthesis of guaifenesin, which can be removed by preparative chromatography. It has been shown to catalyze reactions with acidic substrates and has the ability to form magnesium complexes. The reaction mechanism for guaifenesin EP Impurity B is not well understood, but it has been shown that hydrotalcite and magnesium oxide can remove GP from solution. This impurity also reacts with zirconium to form zirconium oxide, which can be removed by techniques such as mesoporous silica gel chromatography.Formule :C10H14O4Degré de pureté :Min. 95%Masse moléculaire :198.22 g/mol1,4-Bis(2,3,4-trimethoxybenzyl)piperazine
CAS :Produit contrôlé1,4-Bis(2,3,4-trimethoxybenzyl)piperazine (1,4BTMP) is a piperazine derivative that has been shown to have inotropic properties. 1,4BTMP appears to increase the force of contraction of the heart muscle by increasing intracellular calcium levels. This drug may also be useful in the treatment of ventricular fibrillation and other arrhythmias. It has been shown that 1,4BTMP protects against lipid peroxidation induced by hydrogen chloride and hydrochloric acid in isolated rat hearts. In addition, this compound has been shown to inhibit creatine kinase activity and reduce lipid peroxide formation.Formule :C24H34O6Degré de pureté :Min. 95%Masse moléculaire :418.52 g/molFenofibrate impurity G
CAS :Fenofibrate impurity G is a drug product that is synthesized from natural sources and is not chemically modified. It has the CAS number 217636-48-1. Fenofibrate impurity G is an analytical standard in the field of drug development and pharmacopoeia. It can be used as a metabolite or impurity standard in research and development, HPLC standard, or as a niche product for pharmaceutical companies. Fenofibrate impurity G can be synthesized to create new chemical entities.Formule :C24H27ClO6Degré de pureté :Min. 95%Masse moléculaire :446.92 g/molN-(3-Trifluoromethylphenyl)-phenylamine
CAS :N-(3-Trifluoromethylphenyl)-phenylamine is a research and development drug product that is used as an analytical impurity standard. It has a CAS number of 101-23-5 and is classified under the trade name 3TFPPA. The chemical formula for N-(3-Trifluoromethylphenyl)-phenylamine is C12H8F3NO. This compound can be synthesized from phenylamine, 3-trifluoromethylaniline, and hydrochloric acid. The molecular weight of this compound is 197.19 g/mol, which falls within the range of 195 to 200 g/mol. N-(3-Trifluoromethylphenyl)-phenylamine can be found in the following pharmacopoeia: USP (United States Pharmacopeia), EP (European Pharmacopoeia), JP (Japanese Pharmacopeia), BPFormule :C13H10F3NDegré de pureté :Min. 95%Masse moléculaire :237.22 g/mol4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester
CAS :4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester is an impurity standard for HPLC. It is a white or off-white solid that is soluble in organic solvents. The compound has been shown to be a metabolite of the drug product, and can also be found as an impurity in the API. 4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester can be synthesized from 2,3,4-trimethoxybenzoic acid and 1-(2-chloroethyl)piperazine.Formule :C17H26N2O5Degré de pureté :Min. 95%Masse moléculaire :338.4 g/mol3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone
CAS :3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is an impurity in the drug product, N-{3-[4-(4-chlorobenzoyl)phenoxy]-2-butenyl}acetamide. It can be used as an analytical reference standard for determining the presence of impurities in pharmaceutical products. 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone is not a natural component of the API and is typically synthesized with high purity. This compound has been shown to be metabolized by human liver microsomes and rat lung microsomes. The metabolic pathways are unknown but may include oxidation, hydrolysis, or conjugation reactions.Formule :C17H15ClO3Degré de pureté :Min. 95%Masse moléculaire :302.75 g/molEsterastin
CAS :Esterastin is an Inhibitor of esterases.Formule :C28H46N2O6Couleur et forme :SolidMasse moléculaire :506.67Butamirate
CAS :Butamirate is a cough suppressant, it works by acting centrally through the receptors in the brainstem.Formule :C18H29NO3Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :307.43Diethyl Ether
CAS :Produit contrôléFormule :C4H10OCouleur et forme :Colorless LiquidMasse moléculaire :74.12
![2-[[3-(Trifluoromethyl)phenyl]amino]benzoic Acid 2-Hydroxyethyl Ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FTR%2Fthumb-webp%2FT212650.webp&w=3840&q=75)
![4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3D%2Fthumb-webp%2FIT145543.webp&w=3840&q=75)
![3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3D%2Fthumb-webp%2FIC20198.webp&w=3840&q=75)
