
Standard farmaceutici
Gli standard farmaceutici sono un insieme completo di materiali di riferimento essenziali per garantire la sicurezza, l'efficacia e la qualità dei prodotti farmaceutici. Questa categoria include standard per ingredienti farmaceutici attivi (API), che sono i componenti principali responsabili degli effetti terapeutici. Inoltre, copre composti e metaboliti rilevanti sia per l'industria farmaceutica che veterinaria, fornendo punti di riferimento per la misurazione e l'analisi precisa di queste sostanze. Gli standard di controllo delle nitrosammine sono cruciali per rilevare e mitigare le nitrosammine potenzialmente dannose nelle formulazioni di farmaci. Gli standard di tossicologia aiutano a valutare la sicurezza e i potenziali effetti avversi dei composti farmaceutici. Inoltre, gli standard per attivatori e inibitori enzimatici sono vitali per la ricerca e lo sviluppo, consentendo studi precisi delle vie biochimiche e dei meccanismi d'azione dei farmaci. Questi standard farmaceutici sono strumenti indispensabili per la conformità normativa, il controllo di qualità e la ricerca, garantendo che i prodotti farmaceutici soddisfino rigorosi criteri di sicurezza ed efficacia.
Sottocategorie di "Standard farmaceutici"
- APIs per la ricerca e le impurità(274.914 prodotti)
- Attivatori e inibitori enzimatici(2.827 prodotti)
- Nitrosamine(2.605 prodotti)
- Composti e metaboliti farmaceutici e veterinari(2.871 prodotti)
- Tossicologia(13.652 prodotti)
Trovati 7836 prodotti di "Standard farmaceutici"
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4-Nitrophthalic acid
CAS:<p>4-Nitrophthalic acid is a white crystalline solid that has an acid and basic character. It has been shown to be antigenic, with a specific antibody able to bind to the 4-nitro group. The structure of 4-Nitrophthalic acid was determined using X-ray crystallography and NMR spectroscopy. The molecular weight of 4-Nitrophthalic acid is 177.2 g/mol, with a melting point of 174 °C and a boiling point of 341 °C. It is soluble in water and organic solvents such as ethanol, acetone, chloroform, ethyl ether, benzene, hexane, dichloromethane and ethyl acetate.</p>Formula:C8H5NO6Purezza:Min. 97 Area-%Colore e forma:White PowderPeso molecolare:211.13 g/molDuloxetine hydrochloride
CAS:Prodotto controllato<p>Serotonin and norepinehrine reuptake inhibitor</p>Formula:C18H19NOS•HClPurezza:Min. 95%Colore e forma:White PowderPeso molecolare:333.88 g/mol3,3',4',5,5',8-Hexahydroxyflavone
CAS:<p>3,3',4',5,5',8-Hexahydroxyflavone is a naturally occurring flavonoid, which is a type of polyphenolic compound. It is derived from various plant sources, including fruits, vegetables, and certain medicinal herbs. The compound is characterized by its chemical structure, which includes multiple hydroxyl groups, contributing to its biological activity.<br><br>The mode of action of 3,3',4',5,5',8-Hexahydroxyflavone involves its interaction with various cellular pathways and enzymes. Primarily, it is known for its antioxidant properties, where it scavenges free radicals and reactive oxygen species, thereby reducing oxidative stress. Additionally, it may exhibit anti-inflammatory effects by modulating signaling pathways involved in inflammation.<br><br>In terms of uses and applications, 3,3',4',5,5',8-Hexahydroxyflavone is primarily explored in scientific research focusing on its potential health benefits. Studies investigate its role in disease prevention, particularly conditions associated with oxidative stress and inflammation, such as cardiovascular diseases and neurodegenerative disorders. While it holds promise in these areas, further research is necessary to fully understand its mechanisms and therapeutic potential.</p>Formula:C15H10O8Purezza:Min. 95%Peso molecolare:318.24 g/mol1-(3,4-Methylenedioxyphenyl) 2-nitropropene
CAS:<p>1-(3,4-Methylenedioxyphenyl) 2-nitropropene (1-MPNP) is a phosphatase inhibitor that is active against gram-negative bacteria by inhibiting enterotoxins and chlamydia. 1-MPNP inhibits the activity of tyrosine phosphatases, which are enzymes that play a major role in bacterial virulence. 1-MPNP competitively inhibits the activity of tyrosine phosphatases and prevents them from catalyzing the hydrolysis of polyphosphate substrates. This inhibition leads to an accumulation of polyphosphates in the bacterial cell membrane, which disrupts its permeability and leads to cell death.</p>Formula:C10H9NO4Purezza:Min. 97.5 Area-%Colore e forma:Yellow PowderPeso molecolare:207.18 g/mol7-Amino-4-methylcoumarin
CAS:<p>Fluorescent probe for AMC-based labelling of oligosaccharides or peptides</p>Formula:C10H9NO2Purezza:Min. 98 Area-%Colore e forma:Yellow PowderPeso molecolare:175.18 g/mol4-N-Butoxycinnamic acid
CAS:<p>4-N-Butoxycinnamic acid is a chemical compound with the molecular formula CH3(CH2)7COCH=CH(COOH). It belongs to the group of cinnamic acid derivatives, which are organic compounds that may be synthesized by condensation of malonic acid and benzene. 4-N-Butoxycinnamic acid has been shown to have anti-inflammatory properties in animal models. This compound inhibits inflammatory cytokines and their signaling pathways, thereby preventing the translocation of neutrophils into inflamed tissues.</p>Formula:C13H16O3Purezza:Min. 95%Peso molecolare:220.26 g/mol4-(1-Adamantyl)-2-nitrophenol
CAS:<p>4-(1-Adamantyl)-2-nitrophenol is a versatile building block that can be used to construct complex compounds. It is a research chemical that can be used as a reagent, as well as in the synthesis of pharmaceuticals and other chemicals. 4-(1-Adamantyl)-2-nitrophenol is soluble in water and ethanol, and has an odorless and colorless appearance. This chemical can be found under the CAS number 32599-84-1.</p>Formula:C16H19NO3Purezza:Min. 95%Peso molecolare:273.33 g/molRef: 3D-FA67024
Prodotto fuori produzioneGuanosine-5'-triphosphate Disodium Salt (~85%)
CAS:Prodotto controllato<p>Applications Guanosine-5'-triphosphate disodium salt (CAS# 56001-37-7) is a nucleotide used in the preparation of photoreactive GTP affinity probes, and in inhibitors of eukaryotic initiation factor eIF-4E.<br>References George Cisar, E. A.; J. Am. Chem. Soc., 135, 4676 (2013); Ghosh, P.; et al.: Bioorg. Med. Chem. Lett., 16, 750 (2006).<br></p>Formula:C10H14N5O14P3Na2Purezza:~85%Colore e forma:NeatPeso molecolare:567.14Ref: TR-G838608
Prodotto fuori produzioneEthyl Dichlorophosphate
CAS:Prodotto controllatoFormula:C2H5Cl2O2PColore e forma:White to Off-White SolidPeso molecolare:162.94Triethylborane (1.0 M in THF)
CAS:Prodotto controllato<p>Applications Triethylborane reacted with 8-hydroxyquinoline to synthesize three 8--hydroxyquinolato (q) boron compounds B(C2H5)2q (1), BPh2q (2), and B(2-naph)2q (3).<br>References Wu, Q., et al.: Chem. Mater., 12, 79 (2000).<br></p>Formula:C6H15BColore e forma:Single SolutionPeso molecolare:97.99N-Acetylethylene Urea-d4
CAS:Prodotto controllato<p>Applications N-Acetylethylene Urea-d4 (cas# 1189701-94-7) is a compound useful in organic synthesis.<br></p>Formula:C5H4H4N2O2Colore e forma:NeatPeso molecolare:132.15Rengasin-3'-O-glucoside
<p>Rengasin-3'-O-glucoside is a fine chemical, useful building block, and research chemical. It is a versatile building block that can be used in the synthesis of complex compounds. Rengasin-3'-O-glucoside is also a useful intermediate or scaffold for reactions. This compound has been shown to react with 1,2-ethanediol and form an ester, which can be hydrolyzed to release glycerol and the original rengasin-3'-O-glucoside.</p>Formula:C22H22O11Purezza:(%) Min. 75%Peso molecolare:462.4 g/molRef: 3D-FR65387
Prodotto fuori produzione(4-nitrophenyl)-N-(3-(trifluoromethyl)phenyl)formamide
CAS:<p>Please enquire for more information about (4-nitrophenyl)-N-(3-(trifluoromethyl)phenyl)formamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purezza:Min. 95%Ref: 3D-FN169066
Prodotto fuori produzione(-)-γ-Cadinene
CAS:Prodotto controllatoFormula:C15H24Colore e forma:ColourlessPeso molecolare:204.351[4S-(4a,7b,7aa)]-7,7a-Dihydro-7-hydroxy-4-methoxy-4H-furo[3,2-c]pyran-2(6H)-one-13C3
CAS:Prodotto controllato<p>Applications [4S-(4α,7β,7aα)]-7,7a-Dihydro-7-hydroxy-4-methoxy-4H-furo[3,2-c]pyran-2(6H)-one-13C3 is an intermediate used in the synthesis of Patulin-13C3 (P206502), which is a labelled Patulin (PAT), a mycotoxin produced by certain species of Penicillium, Aspergillus, and Byssochlamys, is mainly found in ripe apple and apple products. Patulin-induced genotoxicity and modulation of glutathione in Hep G2 cells. Antibiotic.<br>References Scott, P., et al.: J. Agric. Food Chem., 20, 450 (1972), Aden, D., et al.: Nature, 282, 615 (1979), Surralles, J., et al.: Mutat. Res., 341, 169 (1995), Alves, I., et al.: Mutagenesis, 15, 229 (2000), Liu, B., et al.: Toxicol. Appl. Pharmacol., 191, 255 (2003)<br></p>Formula:C5C3H10O5Colore e forma:NeatPeso molecolare:189.14Ref: TR-D449413
Prodotto fuori produzioneMethanesulfonyl Chloride-d3,13C
CAS:Formula:C2H3ClO2SColore e forma:Colourless OilPeso molecolare:118.56α-Ketobutyric Acid-d2 Sodium
CAS:Prodotto controllatoFormula:C4D2H3O3·NaColore e forma:NeatPeso molecolare:126.0832,3-Dinor iPF2α-III-d9
CAS:Prodotto controllatoFormula:C18D9H21O5Colore e forma:NeatPeso molecolare:335.483p-Cresol-(methyl-13C)
CAS:Prodotto controllato<p>Applications The formation of p-Cresol-(methyl-13C) via phenol methylation at higher temperature from the deactivation of basic catalyst.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Borodina, I. B., et al.: Russ. J. Phys. Chem., 80, 892-898 (2006)<br></p>Formula:CC6H8OColore e forma:NeatPeso molecolare:109.13N-Methylperfluorooctanesulfonamide-d3 (50μg/mL in Methanol)
CAS:Prodotto controllatoFormula:C9HD3F17NO2SColore e forma:Single SolutionPeso molecolare:516.19Etioporphyrin I Nickel
CAS:Prodotto controllatoFormula:C32H36N4NiColore e forma:NeatPeso molecolare:535.348N,N-Bis(carboxymethyl-13C)-L-alanine
CAS:Prodotto controllatoFormula:C513C2H11NO6Colore e forma:Off White SolidPeso molecolare:273.10Methyl (2E)-2-Deoxy-2-(2-ethoxy-2-oxoethylidene)-3,4-O-isopropylidene-β-L-erythro-pentopyranoside-13C3
Prodotto controllatoFormula:C3C10H20O6Colore e forma:NeatPeso molecolare:275.272Naphthalene
CAS:<p>Naphthalene is a chemical that is used for wastewater treatment and as a pesticide. It is also used in the manufacturing of polymers, resins, and plastics. Naphthalene has antimicrobial properties due to its hydrophobic effect. Naphthalene's antimicrobial activity is based on its ability to react with the skeleton of bacterial cells and disrupt the integrity of their outer membrane. Naphthalene also interacts with proteins and DNA, causing cell death. The molecular mechanisms of naphthalene's antibacterial activity are not well understood but have been studied using Hl-60 cells, which are immortalized human monocytic leukemia cells. This study showed that naphthalene affects the cell cycle by inhibiting protein synthesis in bacteria through binding to ribosomes or by disrupting the dna replication process.</p>Formula:C10H8Purezza:Min. 95%Peso molecolare:128.17 g/mol3-Caffeoyl-1,5-quinolactone(3-Caffeoyl-gamma-quinide)
CAS:<p>3-Caffeoyl-1,5-quinolactone (3-Caffeoyl-gamma-quinide) is a coffee-derived compound, identified as a phytochemical present in roasted coffee beans. It is primarily formed during the roasting process through the complex transformation of caffeoylquinic acids, which are abundant in green coffee beans. This compound is gaining attention for its notable biological properties, particularly its antioxidant and enzyme inhibitory activities.</p>Formula:C16H16O8Purezza:Min. 95%Colore e forma:PowderPeso molecolare:336.29 g/mol4-Amino-2,2'-bipyridine
CAS:<p>Please enquire for more information about 4-Amino-2,2'-bipyridine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C10H9N3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:171.2 g/molTetrahydro-a-(1-naphthalenylmethyl)-2-furanpropanoic Acid 2-(Diethylamino)ethyl Ester
CAS:Prodotto controllato<p>Tetrahydro-a-(1-naphthalenylmethyl)-2-furanpropanoic Acid 2-(Diethylamino)ethyl Ester is a fatty acid analog that has antimicrobial properties. It is used in the treatment of bone cancer, and can be used to diagnose and treat other diseases such as glomerular filtration rate, receptor binding, and malonic acid. Tetrahydro-a-(1-naphthalenylmethyl)-2-furanpropanoic Acid 2-(Diethylamino)ethyl Ester binds to receptors on cells, which leads to an increase in the amount of monoamine neurotransmitters released by the cells.</p>Formula:C24H33NO3Purezza:Min. 95%Peso molecolare:383.52 g/molRef: 3D-FT26121
Prodotto fuori produzioneValeric acid
CAS:<p>Valeric acid is a fatty acid that is used in the manufacture of polymers. Valeric acid can be synthesized from caproic acid, which is found in palm oil and coconut oil. Valeric acid has been shown to inhibit the activity of nicotinic acetylcholine receptors at low concentrations and to have an inhibitory effect on the ryanodine receptor at high concentrations. Valeric acid also has a matrix effect on analytical methods such as gas-liquid chromatography, which has been modeled using polymer compositions.</p>Formula:C5H10O2Purezza:Min. 95%Peso molecolare:102.13 g/molNaphthenic acid
CAS:<p>Naphthenic acid is a metal chelate that is used in synchronous fluorescence spectroscopy. It has been shown to have biodegradation properties and can be used as an indicator for water quality. Naphthenic acid has been found to be a potent inhibitor of corrosion and is often used as an additive to petroleum products, such as gasoline, that are made from crude oil. Naphthenic acid also has acute toxicities and can cause toxicity studies on humans. It is able to inhibit energy metabolism in cells by binding to the mitochondrial membrane, which may be due to its ability to bind with benzalkonium chloride. Naphthenic acid can also be used for analytical methods, such as electrochemical impedance spectroscopy, because it has high sensitivity and specificity.</p>Formula:C7H10O2Colore e forma:Clear LiquidPeso molecolare:126.15 g/molRef: 3D-FN139341
Prodotto fuori produzione5-(2-Methyl-4-nitrophenyl)-2-furaldehyde
CAS:<p>Please enquire for more information about 5-(2-Methyl-4-nitrophenyl)-2-furaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C12H9NO4Purezza:Min. 95%Peso molecolare:231.2 g/mol2-Bromo-3',4'-(methylenedioxy)propiophenone
CAS:Prodotto controllato<p>Please 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</p>Formula:C10H9BrO3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:257.08 g/mol3-Iodo-L-tyrosine
CAS:<p>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</p>Formula:C9H10INO3Purezza:Min. 96.0 Area-%Colore e forma:PowderPeso molecolare:307.09 g/molRef: 3D-FI12110
Prodotto fuori produzione4-Sulpho-1,8-naphthalic anhydride potassium salt
CAS:<p>4-Sulpho-1,8-naphthalic anhydride potassium salt is a reagent that belongs to the family of sulfonic acids. It is used for recycling purposes in biochemical studies and for the synthesis of other compounds in organic chemistry. The chloride ion can be substituted with bromide or iodide ions to yield 4-bromobenzaldehyde. Studies have also shown that 4-SNAK can act as an electron acceptor in cellular respiration pathways and has been shown to inhibit synaptic transmission.</p>Formula:C12H5KO6SPurezza:Min. 95%Colore e forma:SolidPeso molecolare:316.33 g/molRef: 3D-FS33600
Prodotto fuori produzione2,2'-Biphenyldicarboxylic acid anhydride - 70%
CAS:<p>2,2'-Biphenyldicarboxylic acid anhydride is a diphenic anhydride that has a carboxylate group on one end and a phenyl group on the other. The nitrogen atoms in this molecule are part of the intramolecular hydrogen bonds that stabilize the molecule. 2,2'-Biphenyldicarboxylic acid anhydride is used in wastewater treatment as it reacts with amines to form ammonium salts. This process also releases hydrogen, which can be used for fuel cells or light emission. It is also used to produce other compounds such as malonic acid and phenylacetic acid.</p>Formula:C14H8O3Purezza:(%) Min. 70%Colore e forma:Brown Beige PowderPeso molecolare:224.21 g/mol

