
Standard farmaceutici
Sottocategorie di "Standard farmaceutici"
- APIs per la ricerca e le impurità(276.129 prodotti)
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- Composti e metaboliti farmaceutici e veterinari(2.919 prodotti)
- Tossicologia(13.573 prodotti)
Trovati 7922 prodotti di "Standard farmaceutici"
Oxychelidonine
CAS:Oxychelidonine is a chemical compound that is extracted from the leaves of the Oxycoccus vernus plant. Studies have shown that oxychelidonine has significant cytotoxicity against various cancer cells, including those of the breast, prostate, and colon. It is believed to induce apoptotic cell death by inhibiting DNA synthesis and by blocking protein synthesis in cancer cells. Oxychelidonine also inhibits bacterial growth. The extract shows significant cytotoxicity against gram-negative bacteria such as Escherichia coli and Salmonella typhimurium. It has been shown to inhibit the growth of Aspergillus fumigatus, which is a fungus that causes aspergillosis, a type of lung infection. Oxychelidonine can be used in moxibustion treatments for certain conditions such as bronchitis or asthma. Moxibustion involves burning an herb called mugwort (Artemisia vulgaris) on or
Formula:C20H17NO6Purezza:Min. 95%Colore e forma:PowderPeso molecolare:367.35 g/molN-(5-Aminopentyl) methotrexate amide-LC-biotin
N-(5-Aminopentyl) methotrexate amide-LC-biotin is a specialized bioconjugate, derived through the conjugation of methotrexate, an established antifolate drug, with an LC-biotin moiety. This product is synthesized by covalently linking methotrexate, which is known for its role in cancer therapy through the inhibition of dihydrofolate reductase (DHFR), to a biotin moiety via a long-chain spacer. The resultant bioconjugate retains the therapeutic effects of methotrexate, particularly in its ability to interrupt nucleotide synthesis, thereby affecting cell division in rapidly proliferating cancer cells.The inclusion of biotin in the structure allows for facile attachment to avidin or streptavidin-labeled systems, facilitating targeted delivery and enhanced detection in molecular and cellular studies. The primary application of N-(5-Aminopentyl) methotrexate amide-LC-biotin lies in the realm of targeted drug delivery and advanced research into methotrexate metabolism. By leveraging the high affinity of biotin-streptavidin interactions, researchers can effectively study the biodistribution and cellular uptake of methotrexate, advancing cancer therapeutic strategies and providing insights into antifolate drug mechanisms at the molecular level.Formula:C41H59N13O7SPurezza:Min. 95%Colore e forma:PowderPeso molecolare:878.06 g/mol6-Hydroxy doxazosin
CAS:Please enquire for more information about 6-Hydroxy doxazosin including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H23N5O5Purezza:Min. 95%Peso molecolare:437.45 g/molFutalosine
CAS:Futalosine is a fatty acid that inhibits the reaction mechanism of certain enzymes. It binds to the enzyme and prevents its activity by binding to an allosteric site on the enzyme, thereby blocking the active site. This inhibition can be reversed by adding an activator molecule, such as chorismate. Futalosine has been shown to inhibit papilloma virus and human pathogens but not bacterial species. It is also a natural compound that is found in plants and other organisms. The type species for futalosine is Choristoma mexicanum.END>Formula:C19H18N4O7Purezza:Min. 95%Peso molecolare:414.37 g/molCaffeine citrate
CAS:Prodotto controllatoCaffeine citrate is a low-dose caffeine product that has been shown to increase locomotor activity in rats. Caffeine citrate is an ester of caffeine and citric acid. It inhibits the enzyme that breaks down acetylcholine, which may lead to an increase in brain functions. Caffeine citrate is used as a treatment for apnea in pediatric patients, and it has also been shown to prevent bacterial translocation and reduce liver impairment caused by certain drugs. The therapeutic effect of caffeine citrate may be due to its ability to inhibit mitochondrial membrane potential, or its effects on basic proteins such as sodium citrate, or both.
Formula:C8H10N4O2·C6H8O7Colore e forma:White PowderPeso molecolare:386.31 g/mol2-Propyl valeraldehyde
CAS:2-Propyl valeraldehyde is a solvent that is used in pharmaceutical preparations and has been shown to inhibit the activity of aldehyde dehydrogenase, an enzyme that catalyzes the oxidation of alcohols and aldehydes. 2-Propyl valeraldehyde also inhibits the formation of carboxylic acids by competitive inhibition with metal ions such as zinc. The deuterium isotope effect has been used to show that 2-propyl valeraldehyde is metabolized by deuterium exchange. Mass spectrometric detection has shown that this compound contains a carbonyl group (C=O). This compound can be used as an intermediate in organic synthesis reactions, but it also has convulsant effects.Formula:C8H16OPurezza:Min. 95%Peso molecolare:128.21 g/mol1-Vinylnaphthalene, stab. with 4-tert-butylcatechol
CAS:1-Vinylnaphthalene is a monomer that has been shown to polymerize through cationic polymerization. It is reported to have high resistance, as well as fluorescence properties. The magnetic resonance spectroscopy of 1-vinylnaphthalene showed the presence of a hydroxyl group and a fatty acid side chain. The kinetic data for 1-vinylnaphthalene shows an increase in the dry weight with increasing concentration, which can be attributed to the hydroxyl group and the fatty acid side chain. Patterning experiments have also been conducted on 1-vinylnaphthalene films using hydrogen fluoride, showing that it can be used for patterning purposes.Formula:C12H10Purezza:Min. 95%Colore e forma:Clear Colourless To Yellow LiquidPeso molecolare:154.21 g/molGly-arg-4-methoxy-beta-naphthylamide dihydrochloride
CAS:Please enquire for more information about Gly-arg-4-methoxy-beta-naphthylamide dihydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C19H26N6O3·2ClHPurezza:Min. 95%Peso molecolare:459.37 g/molDL-α-Methyl-m-tyrosine
CAS:DL-alpha-Methyl-m-tyrosine (AMT) is a drug that is used to treat Parkinson's disease. It is an inhibitor of the uptake of dopamine and norepinephrine, which are neurotransmitters in the central nervous system. AMT blocks the action of a specific enzyme called aromatic L-amino acid decarboxylase, preventing the conversion of these neurotransmitters into their inactive metabolites. AMT also has been shown to be an antidepressant drug with stimulant properties. This may be due to its ability to inhibit uptake and release of monoamines in brain tissue.Formula:C10H13NO3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:195.22 g/molEosine-5-isothiocyanate
CAS:Eosine-5-isothiocyanate is a fluorescent probe that has affinity for the interstitium of the kidney. This compound inhibits the transport of organic compounds across the renal tubular epithelium, and it is used as a marker for renal function. Eosine-5-isothiocyanate binds to molybdate with high affinity and can be used to measure its concentration in blood plasma. The inhibitory potency of eosine-5-isothiocyanate on carboxylates was tested by perfusing phenolphthalein through a rat's kidneys. Phenoxy dicarboxylates were found to be more potent inhibitors than phenoxy monocarboxylates, but not as potent as eosine-5-isothiocyanate itself. The spectrum of eosine-5-isothiocyanate is in the visible range, so this compound can be detected usingFormula:C21H7Br4NO5SPurezza:85% MinColore e forma:PowderPeso molecolare:704.97 g/molPhenylalanine betaine
CAS:Phenylalanine betaine is a naturally occurring amino acid that is found in food. Phenylalanine betaines are used as a model system for studying the effects of hydroxyl groups on protein structures and functions. It can be found in urine samples, which indicates its presence in the body. The molecular modeling of phenylalanine betaine has shown that it can function both as an amino acid and a beta-hydroxy acid. Its inhibition constant is 3.5 µM, which indicates that it may have an antibacterial activity.
Formula:C12H17NO2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:207.27 g/mol2-Hydroxy-6-nitronaphthalene
CAS:2-Hydroxy-6-nitronaphthalene is a colourless, crystalline solid that is soluble in water and polar organic solvents. It has been used as a coupling agent for chromium compounds, such as dichromates and chromates. 2-Hydroxy-6-nitronaphthalene can be diazotised to form an orange compound. This reaction occurs under acidic conditions, but the product is stable at alkaline pH levels. The product of this reaction is an asymmetric monoazo dye that has trivalent chromium atoms covalently bonded to it. Hydrogen atoms are present on the nitrogen atoms of the molecule. 2-Hydoxy-6-nitronaphthalene can also be used to produce sulfate esters, which are typically used in organic synthesis reactions involving sulfuric acid or hydrogen sulfate ion donors.Formula:C10H7NO3Purezza:Min. 95%Peso molecolare:189.17 g/molUroporphyrin I dihydrochloride
CAS:Uroporphyrin I dihydrochloride is a facilitator of carbohydrate metabolism. It is a cofactor for the enzyme dehydrogenase and changes the optical properties of certain compounds. Uroporphyrin I dihydrochloride has been shown to modulate the redox potential in lung cells and inhibit human immunodeficiency virus (HIV) replication by inhibiting coproporphyrin production. This drug has also been shown to have an anticancer effect against both leukemia and colon cancer cell lines. Uroporphyrin I dihydrochloride reacts with oxygen, giving it a luminescent property that can be used to assay for its presence in biological systems.Formula:C40H38N4O16•(HCl)2Purezza:Min. 95%Peso molecolare:903.67 g/mol6'-Hydroxy doxazosin
CAS:6'-Hydroxy doxazosin is a drug that belongs to the group of alpha-blockers. It is a potent inhibitor of lipoprotein oxidation, which may contribute to its antiplatelet and hypotensive activities. The effects of 6'-hydroxy doxazosin on cholesterol metabolism are not yet known. Although the drug has been shown to be effective in vivo, it has not been studied in humans.Formula:C23H25N5O6Purezza:Min. 95%Peso molecolare:467.47 g/molMethyl 6-nitropyrido[1,2-a]benzimidazole-8-carboxylate
CAS:Please enquire for more information about Methyl 6-nitropyrido[1,2-a]benzimidazole-8-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H9N3O4Purezza:Min. 95%Peso molecolare:271.23 g/mol7-Hydroxy doxazosin
CAS:Please enquire for more information about 7-Hydroxy doxazosin including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H23N5O5Purezza:Min. 95%Peso molecolare:437.45 g/molCodeine Impurity D
CAS:Prodotto controllatoPlease enquire for more information about Codeine Impurity D including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C35H38N2O6Purezza:Min. 95%6-Octadecenoic acid,methyl ester, (6Z)-
CAS:Formula:C19H36O2Purezza:98%Colore e forma:LiquidPeso molecolare:296.4879Naphthalene-1,2,3,4,5,6,7,8-d8
CAS:Formula:C10D8Purezza:%Colore e forma:SolidPeso molecolare:136.2198Ref: IN-DA0032TX
Prodotto fuori produzioneUrea, N,N'-bis(trimethylsilyl)-
CAS:Formula:C7H20N2OSi2Purezza:98%Colore e forma:SolidPeso molecolare:204.4175Ref: IN-DA0024BM
Prodotto fuori produzioneDISODIUM HYDRATE [(2R,3S,5R)-5-(2-AMINO-6-OXO-6,9-DIHYDRO-1H-PURIN-9-YL)-3-HYDROXYOXOLAN-2-YL]METHYL PHOSPHATE
CAS:Formula:C10H12N5Na2O7PPurezza:98%Colore e forma:SolidPeso molecolare:391.1849Ref: IN-DA003H5A
Prodotto fuori produzioneACETOPHENONE-2',3',4',5',6'-D5
CAS:Formula:C8H3D5OPurezza:99%Colore e forma:LiquidPeso molecolare:125.17931,2,3-Propanetriol, 1,2,3-triacetate
CAS:Formula:C9H14O6Purezza:%Colore e forma:LiquidPeso molecolare:218.2039Ref: IN-DA00069I
Prodotto fuori produzione3',5'-BIS(TRIFLUOROMETHYL)PROPIOPHENONE
CAS:Formula:C11H8F6OPurezza:97%Colore e forma:LiquidPeso molecolare:270.171Ref: IN-DA008GOT
Prodotto fuori produzioneRef: IN-DA003RW6
Prodotto fuori produzioneDisulfide, bis(2-chlorophenyl)
CAS:Formula:C12H8Cl2S2Purezza:98%Colore e forma:SolidPeso molecolare:287.2279(1R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
CAS:Formula:C10H16Purezza:95%Colore e forma:LiquidPeso molecolare:136.23409-(2'-Bromo-4-biphenylyl)carbazole
CAS:Formula:C24H16BrNPurezza:98%Colore e forma:SolidPeso molecolare:398.2945Methyl 3-(4-bromophenyl)benzoate, 4-Bromo-3'-(methoxycarbonyl)biphenyl
CAS:Formula:C14H11BrO2Purezza:95+%Colore e forma:SolidPeso molecolare:291.1399Ref: IN-DA00IAC0
Prodotto fuori produzionePropanoic acid, 3,3'-(1,3-dioxo-1,3-digermoxanediyl)bis-
CAS:Formula:C6H10Ge2O7Purezza:99.95%Colore e forma:SolidPeso molecolare:339.4194Ref: IN-DA000X73
Prodotto fuori produzione(20S)-20-(β-D-Glucopyranosyloxy)dammara-24-ene-3β,12β-diol
CAS:Formula:C36H62O8Purezza:96%Colore e forma:SolidPeso molecolare:622.87274H-4a,7-Methanooxazirino[3,2-i][2,1]benzisothiazole, 8,8-dichlorotetrahydro-9,9-dimethyl-, 3,3-dioxide, (2R,4aS,7S,8aR)-
CAS:Formula:C10H13Cl2NO3SPurezza:98%Colore e forma:SolidPeso molecolare:298.1861Ref: IN-DA000WR0
Prodotto fuori produzione2,2'-Bipyridinium, 1,1'-difluoro-, tetrafluoroborate(1-) (1:2)
CAS:Formula:C10H8B2F10N2Purezza:95%Colore e forma:SolidPeso molecolare:367.79002,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctanoic acid
CAS:Formula:C8HF15O2Purezza:96%Colore e forma:SolidPeso molecolare:414.0684Urea, N'-methyl-N,N-diphenyl-
CAS:Formula:C14H14N2OPurezza:99%Colore e forma:SolidPeso molecolare:226.2738N,N′-Diisopropyl-O-methylisourea
CAS:Formula:C8H18N2OPurezza:97%Colore e forma:LiquidPeso molecolare:158.2413Sodium hydroxide (Na(OD)) (6CI,7CI,8CI,9CI)
CAS:Formula:DNaOPurezza:99.5%Colore e forma:LiquidPeso molecolare:41.0033Ref: IN-DA00232W
Prodotto fuori produzioneEthanone, 2-bromo-1-(2,4-difluorophenyl)-
CAS:Formula:C8H5BrF2OPurezza:95%Colore e forma:SolidPeso molecolare:235.02552,2'-Dimethylbiphenyl
CAS:Formula:C14H14Purezza:>95.0%(GC)Colore e forma:Colorless to Light yellow to Light red clear liquidPeso molecolare:182.27DL-Methionine Methylsulfonium Chloride
CAS:Prodotto controllatoApplications DL-Methionine methylsulfonium chloride (cas# 3493-12-07) is a useful research chemical.
Formula:C6H14ClNO2SColore e forma:NeatPeso molecolare:199.74-Azidocoumarin
CAS:4-Azidocoumarin is a fluorescent molecule that binds to human serum albumin with a high affinity. The binding constants for the 4-azidocoumarin-albumin complexes are dependent on the pH and the concentration of the protein. It is also used as a fluorophore in research to study biomolecular interactions. 4-Azidocoumarin has an enhancement effect on other molecules, such as benzophenone, which fluoresces at a longer wavelength than it would without the presence of 4-azidocoumarin. The hydroxyl group of 4-azidocoumarin acts as an acceptor for electrons from other molecules, while the dipole constant determines how easily electrons can be transferred between molecules. The microenvironment around 4-azidocoumarin affects its fluorescence properties by influencing its electron transfer rate, which in turn depends on the distance between the donor and acceptor molecules and their relative orientation to
Formula:C9H5N3O2Purezza:Min. 97 Area-%Colore e forma:Yellow PowderPeso molecolare:187.16 g/mol




