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Estándares farmacéuticos

Estándares farmacéuticos

Los estándares farmacéuticos son un conjunto integral de materiales de referencia esenciales para garantizar la seguridad, eficacia y calidad de los productos farmacéuticos. Esta categoría incluye estándares para ingredientes farmacéuticos activos (APIs), que son los componentes centrales responsables de los efectos terapéuticos. Además, abarca compuestos y metabolitos relevantes tanto para las industrias farmacéutica como veterinaria, proporcionando puntos de referencia para la medición y análisis precisos de estas sustancias. Los estándares de control de nitrosaminas son cruciales para detectar y mitigar las nitrosaminas potencialmente dañinas en las formulaciones de medicamentos. Los estándares de toxicología ayudan a evaluar la seguridad y los posibles efectos adversos de los compuestos farmacéuticos. Además, los estándares de activadores e inhibidores enzimáticos son vitales para la investigación y el desarrollo, permitiendo estudios precisos de las vías bioquímicas y los mecanismos de acción de los medicamentos. Estos estándares farmacéuticos son herramientas indispensables para el cumplimiento normativo, el control de calidad y la investigación, asegurando que los productos farmacéuticos cumplan con estrictos criterios de seguridad y eficacia.

Subcategorías de "Estándares farmacéuticos"

Se han encontrado 7836 productos de "Estándares farmacéuticos"

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  • 2,6-Dibromoanthracene

    CAS:

    2,6-Dibromoanthracene is an aromatic hydrocarbon that can be synthesized in a cross-coupling reaction. It has been shown to have a high electron mobility and good thermal stability. The compound was prepared by the Suzuki coupling reaction of 2,6-dibromobenzene with phenylboronic acid. This product has no commercial use but has been tested for its transport properties and has been found to be activated by heat.

    Pureza:Min. 95%

    Ref: 3D-FD62397

    500mg
    869,00€
  • 2,3,7,8,12,13,17,18-Octaethylporphyrin

    CAS:
    2,3,7,8,12,13,17,18-Octaethylporphyrin (OEP) is a porphyrin with an octaethyl chain that has been shown to have a high fluorescence quantum yield. It can be synthesized by reacting malonic acid with 2,3-diamino-6-nitrophenol and the reaction mechanism is the same as for hematoporphyrin. The absorption spectrum of OEP shows a maximum at 330 nm and the emission spectrum peaks at 450 nm. The conformational properties of OEP are similar to those of hematoporphyrin. X-ray crystal structures show that the nitrogen atoms in OEP form a planar configuration that is different from other porphyrins. 2,3,7,8,12,13,17,18-Octaethylporphyrin (OEP) is a porphyrin with an octaethyl
    Fórmula:C36H46N4
    Pureza:Min. 95%
    Peso molecular:534.78 g/mol

    Ref: 3D-FO60853

    1g
    863,00€
    2g
    921,00€
    5g
    1.193,00€
  • 6-Methoxy-1,2,3,4-tetrahydronaphthalen-2-ylamine

    Producto controlado
    CAS:
    Please enquire for more information about 6-Methoxy-1,2,3,4-tetrahydronaphthalen-2-ylamine including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Fórmula:C11H15NO
    Pureza:Min. 95%
    Peso molecular:177.24 g/mol

    Ref: 3D-FM51661

    25mg
    303,00€
    50mg
    319,00€
    100mg
    474,00€
    250mg
    747,00€
  • Fmoc-S-trityl-D-penicillamine

    CAS:

    Please enquire for more information about Fmoc-S-trityl-D-penicillamine including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Fórmula:C39H35NO4S
    Pureza:Min. 95%
    Peso molecular:613.77 g/mol

    Ref: 3D-FF47877

    50g
    863,00€
    100g
    1.036,00€
  • (R)-3,3'-Dibromo-1,1'-bi-2-naphthol

    CAS:

    (R)-3,3'-Dibromo-1,1'-bi-2-naphthol is an aromatic hydrocarbon that is chiral. It has been used as a reagent in organic synthesis and as a fluorescent labeling agent for HPLC analysis. (R)-3,3'-Dibromo-1,1'-bi-2-naphthol has also been used to synthesize biphenyls. (R)-3,3'-Dibromo-1,1'-bi-2-naphthol can be found in natural products such as flavanones and styrene. It can act as a solvating or additive agent in organic reactions and reactions involving aromatics.

    Fórmula:C20H12Br2O2
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:444.12 g/mol

    Ref: 3D-FD59980

    5g
    849,00€
    10g
    1.280,00€
  • 6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol

    Producto controlado
    CAS:
    6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol is a potent dopamine D2 receptor antagonist. It has been shown to inhibit the light emission of dopamine in vitro. This compound also has a high affinity for 5-HT receptors and has been shown to be a potent agonist at these sites. 6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol has been found to induce pluripotent stem cells from human fibroblasts. These cells can differentiate into virtually any cell type in the body and may be used to study diseases such as Parkinson's disease and cancer.
    Fórmula:C10H13NO2
    Pureza:Min. 95%
    Peso molecular:179.22 g/mol

    Ref: 3D-FA151667

    5mg
    303,00€
    10mg
    336,00€
    25mg
    596,00€
    50mg
    983,00€
  • 1-(2-Naphthylsulfonyl)piperidine-4-carboxylic acid

    CAS:
    Please enquire for more information about 1-(2-Naphthylsulfonyl)piperidine-4-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Fórmula:C16H17NO4S
    Pureza:Min. 95%
    Peso molecular:319.38 g/mol

    Ref: 3D-FN133402

    1g
    863,00€
  • 3',4'-(Methylenedioxy)butyrophenone

    Producto controlado
    CAS:

    3',4'-(Methylenedioxy)butyrophenone is a compound that has been shown to exist in four different conformations. It has been shown to form hydrogen bonds and chains with itself, as well as hydrogen bonds with other molecules. The crystal structure of 3',4'-(methylenedioxy)butyrophenone has been determined, and it's conformation has been shown to be dependent on the nature of the solvent.

    Fórmula:C11H12O3
    Pureza:Min. 95%
    Peso molecular:192.21 g/mol

    Ref: 3D-FM25830

    1g
    1.504,00€
    250mg
    863,00€
    500mg
    889,00€
  • 22α-Hydroxy cholesterol

    Producto controlado
    CAS:
    22a-Hydroxycholesterol is a naturally occurring, oxygenated cholesterol metabolite. It binds to the transcriptional coactivator retinoid X receptor (RXR) and inhibits the activity of certain liver enzymes. 22a-Hydroxycholesterol has been shown to have toxic effects on mouse tumors and to inhibit the production of ATP in vitro. 22a-Hydoxycholesterol also inhibits the function of ATP binding cassette (ABC) transporter proteins, which are involved in cholesterol transport from cells. The long-term toxicity of 22a-hydroxycholesterol is not well understood, although it has been shown that this metabolite can induce autoimmune diseases in rats.
    Fórmula:C27H46O2
    Pureza:Min. 95%
    Peso molecular:402.65 g/mol

    Ref: 3D-FH23942

    1mg
    341,00€
    2mg
    486,00€
    5mg
    729,00€
    10mg
    1.085,00€
    25mg
    2.112,00€
  • 2,6-Dibromo-3-nitropyridine

    CAS:
    2,6-Dibromo-3-nitropyridine is a chemical compound that has been shown to inhibit serine protease activity. The compound was shown to be an inhibitor of the enzyme trypsin, and showed some activity against a number of other proteases. 2,6-Dibromo-3-nitropyridine has also been shown to inhibit nucleophilic alkylation of DNA bases by 2,6-dichloroquinoxaline. 2,6-Dibromo-3-nitropyridine is a targeted inhibitor that binds to the active site of the enzyme and prevents the formation of an enzyme-substrate complex. This inhibition leads to a decrease in the production of proteins essential for cell division.
    Fórmula:C5H2Br2N2O2
    Pureza:Min. 95%
    Peso molecular:281.89 g/mol

    Ref: 3D-FD11914

    100g
    870,00€
  • Whiskey lactone

    CAS:

    Whiskey lactone is an organic compound that belongs to the class of lactones. This sample preparation technique employs a solution of sodium hydroxide that acts as an extractant. The hydroxide solution reacts with the acidic ph of the sample, which causes hydrolysis and esterification of the fatty acid chains in the sample. The reaction is accompanied by a color change from yellow to blue. Whiskey lactone has been shown to have high values for eugenol and chemical structures such as isovaleric acid and hydroxyl group.

    Fórmula:C9H16O2
    Pureza:Min. 98 Area-%
    Forma y color:Clear Liquid
    Peso molecular:156.22 g/mol

    Ref: 3D-FW34238

    1kg
    1.020,00€
    2kg
    1.454,00€
    100g
    277,00€
    250g
    499,00€
    500g
    666,00€
  • 3,4'-Dihexyl-2,2'-bithiophene

    CAS:

    Please enquire for more information about 3,4'-Dihexyl-2,2'-bithiophene including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Pureza:Min. 95%

    Ref: 3D-FD44193

    2g
    869,00€
  • 2,4,6-Trichloro-5-nitropyrimidine

    CAS:

    2,4,6-Trichloro-5-nitropyrimidine is a purine derivative that inhibits the cell proliferation of cancer cells. It has been shown to inhibit the activity of kinases and to induce apoptosis in human cancer cells in vitro. This drug also has antiproliferative potential against erythrocytes and is being investigated as a treatment for renal disease. 2,4,6-Trichloro-5-nitropyrimidine shows inhibitory effects on the phosphorylation of roscovitine by ATP and may be used to treat patients with glomerulonephritis. 2,4,6-Trichloro-5-nitropyrimidine can be synthesized from 2,4,6-trichloropyrimidinethiol and nitric acid according to the following equation: CClNO + HNO → CClNOH + NO 2 Cl + 3 HNO

    Fórmula:C4Cl3N3O2
    Pureza:Min. 97 Area-%
    Peso molecular:228.42 g/mol

    Ref: 3D-FT154562

    2g
    A consultar
    5g
    410,00€
    10g
    668,00€
    25g
    863,00€
    50g
    1.193,00€
  • 1,2,3,4-Tetrahydronaphthalen-2-amine hydrobromide

    Producto controlado
    CAS:

    1,2,3,4-Tetrahydronaphthalen-2-amine hydrobromide (THNA) is an amine that inhibits the enzyme tyrosine hydroxylase. This inhibition leads to a decrease in the synthesis of dopamine and norepinephrine. THNA has been shown to have inhibitory properties on locomotor activity, acid complex formation, and aminotransferases. It also exhibits receptor binding and agonist binding site activity. One study found that THNA had no effect on rat striatal tissue. The drug has been shown to be effective in metabolic disorders such as obesity.

    Fórmula:C10H13N
    Pureza:Min. 95%
    Peso molecular:147.22 g/mol

    Ref: 3D-FT133201

    1g
    457,00€
    2g
    526,00€
    250mg
    304,00€
    500mg
    322,00€
  • 1,3,5-Naphthalene trisulfonic acid

    CAS:

    1,3,5-Naphthalene trisulfonic acid is an organic compound that is the product of the sulfonation of naphthalene. It has been shown to inhibit the activity of 3β-hydroxysteroid dehydrogenase and 17β-hydroxysteroid dehydrogenase, enzymes involved in steroidogenesis. The maximal response was observed at a concentration of 500 μM with a detection time of 30 minutes. Xenopus oocytes were used for expression and chloride currents were recorded as an indicator for enzyme activity. Concentration-response curves were generated with organic solvents such as methanol and dimethyl sulfoxide (DMSO). 1,3,5-Naphthalene trisulfonic acid also inhibits the oxidative activities of some enzymes such as lipoxygenase and cyclooxygenase.

    Fórmula:C10H8O9S3
    Pureza:Min. 95%
    Peso molecular:368.36 g/mol

    Ref: 3D-FN41564

    25g
    863,00€
    50g
    1.301,00€
    100g
    1.627,00€
  • Benzoyl ecgonine isopropyl ester

    Producto controlado
    CAS:
    Benzoyl ecgonine isopropyl ester is an analytical toxicology procedure that is used to identify the presence of cocaine in biological samples. The sample preparation involves homogenizing the sample, extracting it with solvents, and evaporating the solvent. Benzoyl ecgonine isopropyl ester is then incubated at room temperature for 15 minutes before adding a solution of hydrochloric acid and potassium dichromate. A color change from yellow to orange indicates the presence of cocaine. This test can be performed on either whole blood or plasma samples and can also be used to detect other drugs such as amphetamines, barbiturates, benzodiazepines, and opiates.
    Fórmula:C19H25NO4
    Pureza:Min. 95%
    Peso molecular:331.41 g/mol

    Ref: 3D-FB18234

    2mg
    303,00€
    5mg
    358,00€
    10mg
    579,00€
    25mg
    999,00€
    50mg
    1.710,00€
  • δ-Hexalactone

    CAS:

    Delta hexalactone is a fatty acid that has been shown to have antagonistic properties against bacterial growth. It has been tested for its antibacterial activity and shown to be active against human pathogens, including mycobacterium. Delta hexalactone is also used as an analytical method in order to detect the presence of glycol ethers.

    Fórmula:C6H10O2
    Pureza:Min. 95%
    Forma y color:Clear Liquid
    Peso molecular:114.14 g/mol

    Ref: 3D-FD04209

    100g
    870,00€
  • 3,3'-Difluorobiphenyl

    CAS:
    3,3'-Difluorobiphenyl is a liquid crystal composition that has been shown to have anisotropic properties. When 3,3'-difluorobiphenyl is mixed with other halides such as chloro- or bromo-halides, the liquid crystalline phase can be induced by the addition of ethylene. The anisotropic properties of these compositions make them useful in devices where orientation, reorientation and flow are important. 3,3'-Difluorobiphenyl has also been shown to catalyze the conversion of alcohols to esters and phenols.
    Fórmula:C12H8F2
    Pureza:Min. 95%
    Peso molecular:190.19 g/mol

    Ref: 3D-FD62615

    2g
    874,00€
  • Cefalexin monohydrate impurity F

    CAS:

    Please enquire for more information about Cefalexin monohydrate impurity F including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Fórmula:C16H17N3O4S·2H2O
    Pureza:Min. 95%
    Peso molecular:383.42 g/mol

    Ref: 3D-FC63650

    5mg
    869,00€
    10mg
    1.021,00€
    25mg
    1.802,00€
  • 7α-Hydroxystigmasterol

    Producto controlado
    CAS:
    Please enquire for more information about 7alpha-Hydroxystigmasterol including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Pureza:Min. 95%

    Ref: 3D-FH42633

    2mg
    863,00€
    5mg
    1.065,00€
    10mg
    1.628,00€
    25mg
    3.202,00€