
Pharmaceutical Standards
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(276,491 products)
- Enzyme Activators and Inhibitors(2,829 products)
- Nitrosamines(2,627 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,900 products)
- Toxicology(13,513 products)
Found 7977 products of "Pharmaceutical Standards"
R-(-)-Apocodeine hydrochloride
CAS:Controlled ProductApocodeine hydrochloride is a natural product that is used in the treatment of cancer. It has been shown to have antiproliferative effects on cho-k1 cells, which are human colon carcinoma cells. Apocodeine hydrochloride also inhibits the production of dopamine in rat brain and has been shown to inhibit bromocriptine-induced prolactin release from rat pituitary cells in vitro. Apocodeine hydrochloride has been extensively studied in epidemiological studies and has been found to be effective against cancer, with no adverse side effects.
Formula:C18H20ClNO2Purity:Min. 95%Color and Shape:PowderMolecular weight:317.81 g/molRef: 3D-FA17953
Discontinued product(NZ)-4-chloro-N-[1-[2-(4-nitrophenyl)ethyl]piperidin-2-ylidene]benzenesulfonamide
CAS:Controlled ProductPlease enquire for more information about (NZ)-4-chloro-N-[1-[2-(4-nitrophenyl)ethyl]piperidin-2-ylidene]benzenesulfonamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C19H20ClN3O4SPurity:Min. 95%Molecular weight:421.9 g/molRef: 3D-FN154024
Discontinued product(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
CAS:Controlled ProductPlease enquire for more information about (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H30O2Purity:Min. 95%Molecular weight:326.47 g/molRef: 3D-FE23118
Discontinued productCholesterol Isobutyl Carbonate
CAS:Controlled ProductCholesterol Isobutyl Carbonate is a high melting organic solvent that has been used to prepare microcapsules. It can be used as a coating material for the preparation of inorganic particles, and it has been shown to have the ability to modify molecules by attaching functional groups. The diameter of cholesterol iso butyl carbonate particles is around 100 nm.
Purity:Min. 95%Ref: 3D-FC61986
Discontinued product2-Bromo-3'-hydroxyacetophenone
CAS:2-Bromo-3'-hydroxyacetophenone is a molecule that has been shown to be cytotoxic and effective in inhibiting the growth of cancer cells. 2-Bromo-3'-hydroxyacetophenone inhibits the production of kynurenine, an amino acid that is used in the production of proteins, by competitively binding to the enzyme IDO1. This binding prevents the conversion of tryptophan into kynurenine, leading to cell death. The cytotoxicity of 2-bromo-3'-hydroxyacetophenone was also confirmed by testing its ability to inhibit cellular interaction with human erythrocytes (blood cells) and by measuring its effects on crystallography efficiency.
Formula:C8H7BrO2Purity:Min. 95%Color and Shape:Slightly Yellow PowderMolecular weight:215.04 g/molL-Methionine sulfoxide
CAS:Methionine sulfoxide is a methionine that has been oxidized to methionine sulfoxide. Methionine sulfoxides are produced through protein oxidation, which is the chemical process of reacting with oxygen in the air or other compounds to form an organic peroxide and superoxide radical. Methionine sulfoxides are found in proteins and are formed as a result of oxidative stress on cells and tissues. The rate constant for the conversion of methionine to methionine sulfoxide is 0.01983 min-1 at pH 7, 25°C. There are two methods of detection: chemiluminescence method and chromatographic analysis. In addition, methionine sulfoxides have natural antioxidant properties that can be used to treat diseases such as Alzheimer's disease and Parkinson's disease, as well as cancer treatments. Methionine sulfoxides have been shown to have a significant effect on wild-type strains of bacteria, reducing their growth rates
Formula:C5H11NO3SPurity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:165.21 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.
Formula:C21H15Br2O5S·NaPurity:Min. 95%Molecular weight:562.2 g/molProflavine hemisulfate
CAS:Proflavine hemisulfate is an antibiotic that inhibits bacterial growth by binding to DNA and inhibiting DNA synthesis. It binds to the dinucleotide phosphate of the bacterial ribosome and changes the shape of the nucleotide, preventing attachment of amino acids to form proteins. Proflavine hemisulfate also has a strong affinity for nuclear dna and is bound to it in a form that inhibits replication. The free form of proflavine is converted into enzyme form by phosphorylation, which inhibits protein synthesis and cell division. Proflavine hemisulfate has been shown to inhibit multidrug efflux pumps in bacteria, leading to increased susceptibility of bacteria to antibiotics. In addition, proflavine hemisulfate possesses inhibitory properties against transfer reactions in cells. The method used for measuring proflavine hemisulfate activity is electrochemical impedance spectroscopy (EIS) on cell nuclei suspensions in a model system.
Formula:C13H11N3•(H2SO4)0•(H2O)xPurity:Min. 95%Color and Shape:PowderMolecular weight:258.29 g/molRef: 3D-FP01535
Discontinued product1,2,3,4-Tetrahydronaphthalen-2-amine hydrobromide
CAS:Controlled Product1,2,3,4-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.
Formula:C10H13NPurity:Min. 95%Molecular weight:147.22 g/molRef: 3D-FT133201
Discontinued productDiacetato[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium(II)
CAS:Please enquire for more information about Diacetato[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium(II) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C48H38O4P2RuPurity:Min. 95%Molecular weight:841.83 g/molrec Human Growth Hormone (expressed in E.coli)
Please enquire for more information about rec Human Growth Hormone (expressed in E.coli) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Purity:Min. 95%(S)-3',5'-Bis(trifluoromethyl)-1-phenethanol
CAS:(S)-3',5'-Bis(trifluoromethyl)-1-phenethanol is a choline derivative that is used in the treatment of liver cancer. It has been shown to increase the permeability of cell membranes and to suppress the growth of tumor cells by inhibiting protein synthesis. (S)-3',5'-Bis(trifluoromethyl)-1-phenethanol can be used as a surfactant and a hydrophobic solvent for optimization of reaction parameters. This chemical also has been shown to be active against Gram-positive bacteria such as Staphylococcus aureus and Enterococcus faecalis, but not against Gram-negative bacteria such as Escherichia coli or Pseudomonas aeruginosa. The mechanism of this effect is mediated by chloride ions that act as bioreductive agents on cellular membranes, leading to increased permeability and cell death.
Formula:C10H8F6OPurity:Min. 95%Molecular weight:258.16 g/molRef: 3D-FB18756
Discontinued productNeuropeptide 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
Formula:C205H310N58O61S2Purity:Min. 95%Molecular weight:4,627.14 g/molRef: 3D-FN110180
Discontinued productAc-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.
Formula:C15H15NO3Purity:Min. 95%Molecular weight:257.28 g/molRef: 3D-FA110825
Discontinued productL-Tyrosine dipotassium
CAS:L-Tyrosine dipotassium salt is a high quality, reagent, complex compound, useful intermediate and fine chemical. It is a useful scaffold that can be used in the synthesis of various important natural products. L-Tyrosine dipotassium salt is a versatile building block that has been widely applied in research on the development of new drugs, such as antiviral agents and antibiotics. L-Tyrosine dipotassium salt can act as a reaction component for many organic reactions. It also has applications in many areas such as medicine, food production, and environmental protection.
Formula:C9H11NO3•K2Purity:Min. 95%Molecular weight:259.39 g/mol9,11-Anhydrobudesonide
CAS:Controlled ProductPlease 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
Formula:C25H32O5Purity:Min. 95%Color and Shape:PowderMolecular weight:412.52 g/molRef: 3D-FA146159
Discontinued productD-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
Formula:C4H11NO2Purity:Min. 95%Molecular weight:105.14 g/mol4-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.
Formula:C8H9NOColor and Shape:Slightly Yellow PowderMolecular weight:135.16 g/molRef: 3D-FA17680
Discontinued productCinchonine 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.
Formula:C19H22N2O·HCl·xH2OPurity:Min. 95%Molecular weight:330.85 g/molRef: 3D-FC59909
Discontinued productAtorvastatin sodium
CAS:HMG-CoA reductase antagonist
Formula:C33H35FN2O5•NaPurity:Min. 95%Color and Shape:PowderMolecular weight:581.63 g/mol
