
Estándares farmacéuticos
Subcategorías de "Estándares farmacéuticos"
- APIs para investigación e impurezas(276.502 productos)
- Activadores e inhibidores de enzimas(2.829 productos)
- Nitrosaminas(2.629 productos)
- Compuestos y metabolitos farmacéuticos y veterinarios(2.899 productos)
- Toxicología(13.489 productos)
Se han encontrado 7991 productos de "Estándares farmacéuticos"
2-Aminoacetophenone hydrochloride
CAS:Producto controlado2-Aminoacetophenone hydrochloride is a chemical compound that is used in analytical chemistry as a reagent for the determination of protein and amino acid concentrations. This reagent can be prepared in various forms, depending on the type of analysis being performed. 2-Aminoacetophenone hydrochloride is used to determine the concentration of free amino acids in a sample by binding to it. It can also be used for determining the concentration of bound amino acids by reacting with them with hydrochloric acid. 2-Aminoacetophenone hydrochloride is an excellent substrate for matrix effect, which may cause errors in measurement due to interference from other substances present in the sample. The use of light exposure reduces this problem by removing interfering substances from the sample.
Fórmula:C8H9NO·HClPureza:Min. 95%Forma y color:PowderPeso molecular:171.62 g/molRef: 3D-FA158319
Producto descatalogadoPalmitoleic 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.
Fórmula:C17H32O2Pureza:Min. 95%Peso molecular:268.43 g/molAdipokinetic Hormone G (Gryllus bimaculatus)
CAS:Adipokinetic hormone G is a peptide found in the hemolymph of Gryllus bimaculatus, a species of cricket. It has been shown to have anti-lipemic and antilipaemic effects in animal models. Adipokinetic hormone G can be detected by bioassay and matrix-assisted laser desorption/ionization (MALDI) mass spectrometry.Fórmula:C43H57N11O12Pureza:Min. 95%Peso molecular:919.98 g/molRef: 3D-FA110403
Producto descatalogadoBenzoylhypaconine
CAS:Benzoylhypaconine is an alkaloid compound, which is a secondary metabolite typically found in certain plant species. It is primarily derived from Aconitum species, a group of plants known for their complex alkaloidal chemistry. The mode of action of benzoylhypaconine involves interactions with various receptors and enzymes in biological systems, reflecting its potential to influence neurotransmission and enzymatic activity.
Fórmula:C31H43NO9Pureza:Min. 98 Area-%Forma y color:Orange PowderPeso molecular:573.67 g/molBiotinyl-Amylin (mouse, rat) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-Amylin (mouse, rat) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C177H286N54O55S3Pureza:Min. 95%Peso molecular:4,146.69 g/molRef: 3D-FB110085
Producto descatalogadoNortropinone hydrochloride
CAS:Nortropinone hydrochloride is a molecule with a pyridinium moiety. It is an antifertility agent that blocks the synthesis of serotonin, a neurotransmitter involved in mood, appetite, and sleep. Nortropinone hydrochloride has been shown to be very effective in the treatment of depression and cancer. Nortropinone hydrochloride also inhibits protein inhibitors such as monoamine reuptake and glutamate receptor subtypes.
Fórmula:C7H12ClNOPureza:Min. 95%Peso molecular:161.63 g/molAcetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon I) trifluoroacetate salt
CAS:Please enquire for more information about Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon I) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C127H205N37O40Pureza:Min. 95%Peso molecular:2,890.21 g/molRef: 3D-FA109403
Producto descatalogado(Asp371)-Tyrosinase (369-377) (human) trifluoroacetate salt
CAS:Trifluoroacetate saltFórmula:C42H66N10O16S2Pureza:Min. 95%Peso molecular:1,031.16 g/molRef: 3D-FA110240
Producto descatalogado1-(4-Nitrophenyl)piperazine
CAS:1-(4-Nitrophenyl)piperazine is a nitro compound with a molecular weight of 147.2. It is soluble in DMSO and ethanol, but not in water. 1-(4-Nitrophenyl)piperazine has the ability to absorb ultraviolet radiation (UV) and it can be used as a UV-absorbing agent in plastics. 1-(4-Nitrophenyl)piperazine can also be used as an intermediate for the synthesis of triazole antifungal agents. The molecule has been shown to have high values at magnetic resonance spectroscopy (NMR). The crystal structure of 1-(4-nitrophenyl)piperazine was determined by x-ray diffraction data and molecular modeling techniques. This molecule's melting point was determined by titration calorimetry, which showed that its melting point is around 195 degrees Celsius.br> 1-(4-Nitrophenyl)piper
Fórmula:C10H13N3O2Pureza:Min. 95%Peso molecular:207.23 g/molRef: 3D-FN75441
Producto descatalogado2-Bromo-3',4'-(methylenedioxy)propiophenone
CAS:Producto controladoPlease 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
Fórmula:C10H9BrO3Pureza:Min. 95%Forma y color:PowderPeso molecular:257.08 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
Fórmula:C9H10INO3Pureza:Min. 96.0 Area-%Forma y color:PowderPeso molecular:307.09 g/molRef: 3D-FI12110
Producto descatalogadoCinchonine Hydrochloride Hydrate
CAS:Cinchonine hydrochloride hydrate is a compound that belongs to the class of amines. It is used as an anti-malarial drug, an anti-arrhythmic agent, and a vasodilator. Cinchonine hydrochloride hydrate has been shown to be heat resistant and can be used in pharmaceutical preparations such as gel permeation chromatography. This compound also has a catalytic effect on reactions with glycerin and piperidone, which are used in the production of various dyes. Cinchonine hydrochloride hydrate can also be used as a solid catalyst for viscosity measurements in wastewater treatment plants.
Fórmula:C19H22N2O·HCl·xH2OPureza:Min. 95%Peso molecular:330.85 g/molRef: 3D-FC59909
Producto descatalogado(D-Trp8)-Somatostatin-14 trifluoroacetate salt
CAS:Please enquire for more information about (D-Trp8)-Somatostatin-14 trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C76H104N18O19S2Pureza:Min. 95%Peso molecular:1,637.88 g/molRef: 3D-FT108921
Producto descatalogadoBeta-Butyrolactone
CAS:Producto controladoBeta-Butyrolactone is a chemical compound that is soluble in water, methanol, and acetone. It has been shown to have an acid formation rate of 0.0014 moles per liter per minute at pH 7.5 and 20°C. Beta-Butyrolactone is classified as a fatty acid ester and can form esters with other carboxylic acids. This chemical has been shown to inhibit the growth of skin cancer cells in vitro and has been used as an additive in skin lotions for cosmetic purposes. The reaction mechanism for beta-butyrolactone is not well understood, but it likely involves an activation energy of
Fórmula:C4H6O2Pureza:Min. 95 Area-%Forma y color:Clear LiquidPeso molecular:86.09 g/molRef: 3D-FB02474
Producto descatalogado2,6-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.
Fórmula:C8H12ClNPureza:Min. 95%Forma y color:PowderPeso molecular:157.64 g/molPancreastatin (dephosphorylated) (porcine) trifluoroacetate salt
CAS:Pancreastatin is a cytosolic protein that inhibits the production of peptide hormones such as glucagon, insulin, and gastrin. It is used to treat bowel disease, including carcinoid syndrome and inflammatory bowel disease. Pancreastatin has been shown to inhibit the activity of cyclase enzymes that are responsible for the production of these hormones. Pancreatic beta-cells produce pancreatic polypeptide (PP), which is converted by pancreastatin into inactive PP2. Pancreatic alpha-cells produce somatostatin (SS), which is converted by pancreastatin into inactive SS2. Pancreatic delta cells produce pancreatic polypeptide (PP), which is not affected by pancreastatin. Pancreatic somatostatinomas secrete SS, which is not affected by pancreastatin.
Fórmula:C214H330N68O76SPureza:Min. 95%Peso molecular:5,103.39 g/molRef: 3D-FP109742
Producto descatalogado4-Aminoacetophenone
CAS:4-Aminoacetophenone is an inhibitor of the enzyme acetylcholinesterase and it is used as an insecticide. It inhibits the enzyme by forming hydrogen bonding interactions with the active site. The inhibition of this enzyme leads to paralysis and death in insects. 4-Aminoacetophenone has been shown to have anti-cancer effects in vitro, which may be due to its ability to inhibit glycoside hydrolases and amine oxidases that are involved in cancer development. The compound also has a thermal expansion coefficient that is comparable to other polymers used in drug delivery systems.
Fórmula:C8H9NOForma y color:Slightly Yellow PowderPeso molecular:135.16 g/molRef: 3D-FA17680
Producto descatalogadoBiotinyl-Atrial Natriuretic Factor (1-28) (human) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-Atrial Natriuretic Factor (1-28) (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C137H217N47O41S4Pureza:Min. 95%Peso molecular:3,306.75 g/molRef: 3D-FB110153
Producto descatalogadoBiotinyl-(Gln1)-Gastrin I (human) Biotinyl-Gln-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2
CAS:Please enquire for more information about Biotinyl-(Gln1)-Gastrin I (human) Biotinyl-Gln-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C107H141N23O33S2Pureza:Min. 95%Peso molecular:2,341.53 g/molRef: 3D-FB109589
Producto descatalogado5-Deazariboflavin
CAS:5-Deazariboflavin is a proton carrier that is found in the mitochondrial cytochrome b. It has been shown to bind covalently to the protein, forming 5-deazariboflavin-protein adducts. These adducts are formed by reacting with amines and other amino acids present in the protein. In vitro studies have shown that 5-deazariboflavin inhibits Mycobacterium avium growth and acid production by binding to the enzyme pyruvate kinase, which is involved in glycolysis. 5-Deazariboflavin can also be used as an indicator of pH because it is reduced at low pH levels and oxidized at high pH levels. The second order rate constant for this reaction can be determined using kinetic data, such as absorbance or fluorescence properties.
Fórmula:C18H21N3O6Pureza:Min. 95%Forma y color:Yellow PowderPeso molecular:375.38 g/mol4-Acetyl-1,8-naphthalic anhydride
CAS:4-Acetyl-1,8-naphthalic anhydride is a naphthoquinone that has been shown to have apoptosis-inducing properties. It inhibits mitochondrial electron transport and the generation of ATP, leading to cell death. 4-Acetyl-1,8-naphthalic anhydride also binds to DNA, which prevents transcription and replication. This compound can be used in vivo assays to evaluate the efficacy of anticancer drugs by determining tumor growth inhibition or the induction of apoptosis in cancer cells. The binding affinity of 4-acetyl-1,8-naphthalic anhydride for DNA is approximately two orders of magnitude higher than its affinity for other cellular components such as proteins or lipids.
Fórmula:C14H8O4Pureza:Min. 90%Forma y color:PowderPeso molecular:240.21 g/molRef: 3D-FA65871
Producto descatalogadoAcetyl-Pepstatin Ac-Val-Val-Sta-Ala-Sta-OH
CAS:Acetyl-Pepstatin is a protein data inhibitor that binds to the active site of enzymes, inhibiting their function. Acetyl-pepstatin has been shown to inhibit cathepsin D, chymotrypsin, and trypsin. It also inhibits the activity of proteases in the stomach and intestinal tract. Acetyl-Pepstatin is used as an anti-inflammatory drug for the treatment of chronic obstructive pulmonary disease (COPD) and congestive heart failure (CHF). The inhibition of these enzymes reduces inflammation by preventing the activation of inflammatory cytokines. It also prevents collagen from being degraded by proteases, which leads to decreased degradation of cartilage by chondrocytes. This drug's mechanism is similar to that of acetylsalicylic acid (aspirin), in that it inhibits prostaglandin synthesis.br>
Fórmula:C31H57N5O9Pureza:Min. 95%Peso molecular:643.81 g/molRef: 3D-FA111026
Producto descatalogadoNecrostatin-1 5-(1
CAS:Necrostatin-1 is a small molecule inhibitor that blocks the NF-κB signaling pathway. Necrostatin-1 is a potent inducer of apoptosis and has been shown to inhibit necroptosis in cell culture. It also blocks the Toll-like receptor 4 (TLR4), which is an important death receptor that causes inflammation. Necrostatin-1 has been found to be effective in reducing injury and death in low doses, but has not been tested for long periods of time or at high doses.
Fórmula:C13H13N3OSPureza:Min. 95%Peso molecular:259.33 g/molRef: 3D-FN111188
Producto descatalogadoNeuropeptide Y-Lys(biotinyl) (free acid) (human, rat) trifluoroacetate salt
Please enquire for more information about Neuropeptide Y-Lys(biotinyl) (free acid) (human, rat) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C205H310N58O61S2Pureza:Min. 95%Peso molecular:4,627.14 g/molRef: 3D-FN110180
Producto descatalogadoBiotinyl-Obestatin (human) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-Obestatin (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C126H190N34O35SPureza:Min. 95%Peso molecular:2,773.13 g/molRef: 3D-FB109810
Producto descatalogado2,2', 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.
Fórmula:C15H11N3Pureza:Min. 95%Peso molecular:233.27 g/molAtorvastatin sodium
CAS:HMG-CoA reductase antagonist
Fórmula:C33H35FN2O5•NaPureza:Min. 95%Forma y color:PowderPeso molecular:581.63 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.
Fórmula:C15H21NO5Pureza:Min. 95%Forma y color:White PowderPeso molecular:295.33 g/mol3-Hydroxy-3-methylglutaric acid
CAS:3-Hydroxy-3-methylglutaric acid is an organic acid that is a valuable intermediate in the chemical production of epidermal growth factor. 3-Hydroxy-3-methylglutaric acid also has been shown to be useful as a reagent for the detection of bacterial strains, including E. coli, Salmonella enterica, and Pseudomonas aeruginosa. The enzyme activities of 3-hydroxy-3-methylglutaric acid are not well understood, but it has been shown to have effects on congestive heart failure and bowel disease. 3-Hydroxy-3-methylglutaric acid may be used in the treatment of inflammatory bowel disease due to its ability to inhibit certain enzymes responsible for inflammation and pain. The long term toxicity and symptoms associated with 3-hydroxy-3-methylglutaric acid have not yet been studied, but it has been shown to have no effect on cardiac function
Fórmula:C6H10O5Pureza:Min. 95%Peso molecular:162.14 g/molMethyl L-tyrosinate
CAS:Methyl-L-tyrosinate is a drug that has been shown to increase the activity of tyrosinase, an enzyme involved in the production of melanin. It also prevents the oxidation of tyrosine and phenylalanine, which are precursors to melanin. Methyl L-tyrosinate has been studied for its potential effects on hepatitis and Parkinson's disease. This drug binds to the hydroxyl group of tyrosinase and inhibits its activity. The inhibition of this enzyme leads to a decrease in melanin synthesis, which may be beneficial for those with vitiligo or other skin disorders where pigment loss is desired. This drug also prevents oxidative carbonylation and functional assays have shown that it has an affinity for potassium ion coordination chemistry.
Fórmula:C10H13NO3Pureza:Min. 95%Peso molecular:195.22 g/molRef: 3D-FM25520
Producto descatalogadoAc-Ala-alpha-naphthyl ester
CAS:Ac-Ala-alpha-naphthyl ester is a chemical compound that belongs to the class of aromatic esters. It is used as a research and benchmarking agent in the measurement of skin penetration potential. Ac-Ala-alpha-naphthyl ester has been shown to have good skin penetration properties, with no adverse effects on the skin.
Fórmula:C15H15NO3Pureza:Min. 95%Peso molecular:257.28 g/molRef: 3D-FA110825
Producto descatalogado([ring-D5]Phe6)-Somatostatin-14
Please enquire for more information about ([ring-D5]Phe6)-Somatostatin-14 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C76H99D5N18O19S2Pureza:Min. 95%Peso molecular:1,642.91 g/molRef: 3D-FR110019
Producto descatalogadoSodium dibutylnaphthalenesulphonate
CAS:Sodium dibutylnaphthalenesulphonate is a stabilizer that reacts with fatty acids, dialkyl phosphates, and growth regulators to form insoluble particles. It has been found to be particularly effective in the treatment of plant diseases caused by fungi. Sodium dibutylnaphthalenesulphonate has been shown to stabilize active substances and bioactive substances, such as organic acids and oxime derivatives. These compounds are used in a variety of applications, such as pharmaceuticals, pesticides, herbicides, food additives, and cosmetics.
Fórmula:C18H24O3S•NaPureza:60 To 65%Forma y color:PowderPeso molecular:343.43 g/molBiotin-PEG8-NHS ester
CAS:Biotin-PEG8-NHS ester is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Biotin-PEG8-NHS ester is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.Fórmula:C33H56N4O14SPureza:Min. 95%Forma y color:PowderPeso molecular:764.88 g/mol9-Formylanthracene
CAS:9-Formylanthracene is a hydroxylated derivative of anthracene. This molecule has significant cytotoxicity and shows high resistance to cancer cells. It is also capable of inducing apoptosis in carcinoma cell lines. 9-Formylanthracene binds to DNA polymerase, inhibiting the enzyme activity and blocking synthesis of DNA. It also inhibits other enzymes that are necessary for cellular metabolism, such as the ribonucleotide reductase enzyme. 9-Formylanthracene is a potential anticancer drug candidate due to its ability to inhibit DNA polymerase and induce apoptosis in cancer cells, but it does not show any effect on normal liver cells.
Pureza:Min. 95%Ref: 3D-FF03705
Producto descatalogadoType A Allatostatin III
CAS:Please enquire for more information about Type A Allatostatin III including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C42H62N10O12Pureza:Min. 95%Peso molecular:899 g/molRef: 3D-FT110277
Producto descatalogado(+/-)-Perillaldehyde
CAS:Perillaldehyde is a natural compound that has been used in food and medicine for centuries. It is an antimicrobial agent with dextran sulfate, which is a sugar polymer that inhibits the growth of fungi and bacteria. Perillaldehyde also has been shown to inhibit the energy metabolism of microorganisms by decreasing ATP production. Perillaldehyde has also been shown to have genotoxic activity, as it can cause DNA strand breaks. This compound also causes oxidative stress in cells by reducing mitochondrial membrane potential and inducing reactive oxygen species (ROS). Perillaldehyde has acute toxicities, as it causes electrochemical impedance spectroscopy changes that indicate cell death.
Fórmula:C10H14OPureza:Min. 95%Forma y color:PowderPeso molecular:150.22 g/mol2-(2-Naphthyloxy)propanoic acid
CAS:2-(2-Naphthyloxy)propanoic acid is a naphthalene derivative that is found in the plant species Carthamus tinctorius. It has been shown to have potent antagonist activity against the NMDA receptor, as well as antinociceptive and analgesic properties in vivo. 2-(2-Naphthyloxy)propanoic acid also shows potent anti-inflammatory and cardioprotective effects in vitro and in vivo. 2-(2-Naphthyloxy)propanoic acid can be used for the treatment of bone cancer, congestive heart failure, diabetic neuropathy, or other disorders of the peripheral nervous system.
Fórmula:C13H12O3Pureza:Min. 95%Peso molecular:216.23 g/molRef: 3D-FN112710
Producto descatalogadoS-(-)-Nicotine-delta1’-(5’)-iminium diperchlorate salt
CAS:Please enquire for more information about S-(-)-Nicotine-delta1’-(5’)-iminium diperchlorate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C10H14Cl2N2O8Pureza:Min. 95%Peso molecular:361.13 g/mol4-(2,4-Dinitrophenyl)butanoicacid
CAS:Please enquire for more information about 4-(2,4-Dinitrophenyl)butanoicacid including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C10H10N2O6Pureza:Min. 95%Peso molecular:254.2 g/molRef: 3D-FD149753
Producto descatalogado20a-Dihydro pregnenolone 3-sulfate sodium salt
CAS:Please enquire for more information about 20a-Dihydro pregnenolone 3-sulfate sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C21H33NaO5SPureza:Min. 95%Peso molecular:420.54 g/molRef: 3D-FD21937
Producto descatalogado
