
Étalons pharmaceutiques
Sous-catégories appartenant à la catégorie "Étalons pharmaceutiques"
- APIs pour la recherche et les impuretés(276.502 produits)
- Activateurs et inhibiteurs d'enzymes(2.829 produits)
- Nitrosamines(2.629 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.899 produits)
- Toxicologie(13.489 produits)
7991 produits trouvés pour "Étalons pharmaceutiques"
Naphthalen-2-ethanol
CAS :Naphthalen-2-ethanol is a primary alcohol that has been synthesized and immobilized onto boron nitride. It can be used as a synthetic reaction rate indicator. Naphthalen-2-ethanol is soluble in organic solvents such as methanol, which can be used to determine the concentration of methanol in solution by observing the change in absorbance at 230 nm. This compound has functional groups such as carbinols, which are characterized by their high reactivity and ability to form esters, ethers, amides, or nitriles. Naphthalen-2-ethanol also reacts with lipases to produce polyamines and with chromatography to produce substitutive nomenclature.
Formule :C12H12ODegré de pureté :Min. 95%Masse moléculaire :172.22 g/molBromocresol purple sodium salt
CAS :Bromocresol purple sodium salt is a dye that emits light when it is irradiated with light of a particular wavelength. It has been used to detect amniotic fluid contamination in the laboratory and as an absorber in polymer films. Bromocresol purple sodium salt absorbs ultraviolet and visible light, which causes it to emit red light. The molecules of bromocresol purple sodium salt are long-chain triazoles, which absorb water vapor and emit infrared radiation. This property can be used to detect the presence of alkali metals. The luminescent property of bromocresol purple sodium salt can be enhanced by adding an alkali metal, such as potassium or lithium chloride, to the solution where it is dissolved.
Formule :C21H15Br2O5S·NaDegré de pureté :Min. 95%Masse moléculaire :562.2 g/molFormaldehyde-2,4-dinitrophenylhydrazone
CAS :Formaldehyde-2,4-dinitrophenylhydrazone (FDNH) is a chemical compound that inhibits the production of galacturonic acid. It is used as an analytical method to measure the concentration of galacturonic acid in biological samples. FDNH reacts with galacturonic acid to form a diazonium salt and a hydrazone derivative. The diazonium salt can be measured by liquid chromatography, while the hydrazone derivative can be measured by gas chromatography. This test has been used to measure the concentration of galacturonic acid in plants, pharmaceutical drugs, and reaction products.Formule :C7H6N4O4Degré de pureté :Min. 95%Masse moléculaire :210.15 g/mol5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde
CAS :Please enquire for more information about 5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C11H12ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :160.21 g/molRef: 3D-FT143578
Produit arrêté2,4,4’-Trichlorobiphenyl
CAS :Produit contrôlé2,4,4’-Trichlorobiphenyl is a polychlorinated biphenyl congener. It has been shown to have an adverse effect on the central nervous system, causing neurotoxicity. 2,4,4’-Trichlorobiphenyl has been used as a model system for the study of the effects of environmental toxins on mitochondrial membrane potential and lipid peroxidation. 2,4,4’-Trichlorobiphenyl binds to fatty acids in mitochondria and inhibits fatty acid β-oxidation. The inhibition of fatty acid oxidation leads to increased levels of protocatechuic acid in the serum and liver tissue. 2,4,4’-Trichlorobiphenyl has also been found to be toxic to aquatic organisms such as fish and shrimp at low concentrations.
Formule :C12H7Cl3Degré de pureté :Min. 95%Masse moléculaire :257.54 g/mol(+)-B-Chlorodiisopinocampheylborane - 60-65% in Hexane
CAS :(+)-B-Chlorodiisopinocampheylborane is a chiral organoboron reagent that can be used for the enantioselective synthesis of amines. It is prepared from the reaction of chlorodiphenyl borane with (+)-diaminobenzene in hexane. The product can be purified by column chromatography or recrystallization. (+)-B-Chlorodiisopinocampheylborane can also be used in the synthesis of other compounds, such as pyrroles and pantolactones. It is an excellent catalyst for the dehydration of primary amines to give unsymmetrical ketones. This reagent has been shown to be effective in asymmetric hydrogenation reactions, such as the reduction of chiral secondary alcohols, and is also capable of catalyzing aldol reactions.Formule :C20H34BClDegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :320.75 g/molRef: 3D-FC59961
Produit arrêté2,6-Dimethylaniline hydrochloride
CAS :Ropivacaine Related Compound A is a chemical compound that has not been fully characterized. It is an inhibitor of the enzyme P-hydroxybenzoic acid, which is involved in the synthesis of tyrosine and phenylalanine. Ropivacaine Related Compound A has shown to be potent inducers of the enzyme polymerase chain reaction (PCR) when combined with other chemicals such as potassium peroxydisulfate. The optimum concentration for this chemical compound to inhibit PCR reactions is 50 mM. Ropivacaine Related Compound A may have carcinogenic potential due to its ability to form p-hydroxybenzoic acid and other carcinogenic compounds. This chemical compound has been found to be a good candidate for wastewater treatment due to its low potency and high solubility in water.
Formule :C8H12ClNDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :157.64 g/mol9,11-Anhydrobudesonide
CAS :Produit contrôléPlease enquire for more information about 9,11-Anhydrobudesonide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C25H32O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :412.52 g/mol7-Dehydro desmosterol
CAS :Produit contrôlé7-Dehydro Desmosterol is a hydroxylated sterol found in the liver. It is an intermediate in cholesterol synthesis and participates in the regulation of glucose metabolism. The enzyme responsible for its synthesis (7-dehydrocholesterol reductase) is inhibited by radiation, which leads to its accumulation in the liver. 7-Dehydro desmosterol has been shown to have beneficial effects on experimental models of diabetes and metabolic disorders. In these studies, it was found that 7-dehydro desmosterol can inhibit glucose absorption from the intestine and stimulate insulin secretion from pancreatic beta cells.
Formule :C27H42ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :382.62 g/mol3-Iodo-L-tyrosine
CAS :Please enquire for more information about 3-Iodo-L-tyrosine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C9H10INO3Degré de pureté :Min. 96.0 Area-%Couleur et forme :PowderMasse moléculaire :307.09 g/mol1,3-Dinitronaphthalene
CAS :1,3-Dinitronaphthalene is a nitrite ion and an aromatic hydrocarbon. It can be prepared by reacting 1,3-dinitrobenzene with sodium nitrite in the presence of concentrated sulfuric acid. It is used as a reagent in chromatographic analysis for the separation of amines and its derivatives. 1,3-Dinitronaphthalene has been shown to react with amines to form covalent adducts which are more polar than the parent compounds. The linear regression analysis of population growth data can be used to estimate parameters such as the rate constant or initial concentration of reactants that might not be directly measurable.
Formule :C10H6N2O4Degré de pureté :Min. 95%Masse moléculaire :218.17 g/molBoc-L-tyrosine methyl ester
CAS :Boc-L-tyrosine methyl ester is a synthetic amino acid that can be used in the production of peptides and proteins. It has been shown to have a high uptake and hydroxyl group, which allows for the synthesis of dopamine. The kinetic study of Boc-L-tyrosine methyl ester in agarose gels has shown that it has a high affinity for dopamine. Boc-L-tyrosine methyl ester has also been used as an intermediate for the synthesis of peptides and proteins. It is not active against cancer cells but has been used to induce matrix metalloproteinase (MMP) activity in Mcf-7 cells.
Formule :C15H21NO5Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :295.33 g/molRef: 3D-FB39010
Produit arrêté2-Bromo-3',4'-(methylenedioxy)propiophenone
CAS :Produit contrôléPlease enquire for more information about 2-Bromo-3',4'-(methylenedioxy)propiophenone including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C10H9BrO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :257.08 g/molRef: 3D-FB19106
Produit arrêtéN-Stearoyl phytosphingosine
CAS :N-Stearoyl phytosphingosine is a molecule with an ester linkage that is used in the study of physiological function. It has been shown to mimic the effect of tebuconazole, a chemical fungicide, on mitochondrial membrane potential and ATP levels. This compound can be synthesized from fatty acids and hydroxyl groups. The molecule has also been shown to have skin nourishing properties when applied topically to skin cells in vivo.
Formule :C36H73NO4Degré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :583.97 g/molBoc-Asn-o-nitrophenyl ester
CAS :Please enquire for more information about Boc-Asn-o-nitrophenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C15H19N3O7Degré de pureté :Min. 95%Masse moléculaire :353.33 g/mol(11β,16α)-16,17-[(1RS)-Ethylidenebis(oxo)]-11,21-dihydroxypregna-1,4-diene-3,20-dione
CAS :Please enquire for more information about (11β,16α)-16,17-[(1RS)-Ethylidenebis(oxo)]-11,21-dihydroxypregna-1,4-diene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C23H30O6Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :402.48 g/mol3'-methoxy apiin;Chrysoeiol-7-(2-O-apiosylglucoside)
CAS :Please enquire for more information about 3'-methoxy apiin;Chrysoeiol-7-(2-O-apiosylglucoside) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Degré de pureté :Min. 95%2,2', 2'' -Terpyridine
CAS :2,2', 2'' -Terpyridine is a chelate ligand that is used in wastewater treatment. It can be synthesized by reacting 2-aminopyridine with ethylene diamine and 2,4-dichloro-1,3-dithiolane. The x-ray crystal structures of the ligand show that it has a coordination geometry of octahedral and its reaction mechanism is an oxidation. The chelate ligand binds to the metal ion in the same way as other ligands and stabilizes it by forming hydrogen bonds. This compound has significant cytotoxicity against carcinoma cell lines and also inhibits the mitochondrial membrane potential (MMP). 2,2', 2'' -Terpyridine is classified as group p2 due to its redox potentials and cytotoxicity.
Formule :C15H11N3Degré de pureté :Min. 95%Masse moléculaire :233.27 g/molRef: 3D-FT05419
Produit arrêtéD-Threoninol
CAS :Please enquire for more information about D-Threoninol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C4H11NO2Degré de pureté :Min. 95%Masse moléculaire :105.14 g/molRef: 3D-FT72885
Produit arrêtéPalmitoleic acid methyl ester
CAS :Palmitoleic acid methyl ester is a bio-based chemical that can be used in wastewater treatment. It has been shown to inhibit the activity of lipase, an enzyme that catalyzes the hydrolysis of triglycerides, and may be useful for the removal of fatty acids from wastewater. Palmitoleic acid methyl ester has a phase transition temperature of about 120°C and a thermal expansion coefficient similar to polyethylene. This product was found to be a good solid catalyst for the production of nitric oxide from nitrogen atoms. The antioxidant vitamins C and E were found to have synergistic effects with palmitoleic acid methyl ester. This product also has antimicrobial properties against infectious diseases such as tuberculosis, which may be due to its ability to inhibit protein synthesis by disrupting ribosomal function.
Formule :C17H32O2Degré de pureté :Min. 95%Masse moléculaire :268.43 g/molRef: 3D-FP167524
Produit arrêté
