
Pharmaceutical Standards
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(277,230 products)
- Enzyme Activators and Inhibitors(2,829 products)
- Nitrosamines(2,648 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,894 products)
- Toxicology(13,378 products)
Found 8108 products of "Pharmaceutical Standards"
2-(4-Nitrophenoxy)ethanol
CAS:2-(4-Nitrophenoxy)ethanol (NPEO) is a water soluble, synthetic compound that has been shown to have anti-tumor properties. NPEO was found to be toxic to tumor cells in vitro and inhibits the growth of tumor cells in vivo. NPEO also inhibits the synthesis of DNA and RNA, which are important for cell division. This inhibitory effect may lead to the death of cancer cells by interfering with their ability to grow and divide.
Formula:C8H9NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:183.16 g/molRef: 3D-FN70932
Discontinued productL-Pyroglutamic acid-beta-naphthylamide
CAS:L-Pyroglutamic acid-beta-naphthylamide is a cell nucleus pressor that has been shown to stimulate locomotor activity in rats. It is a highly selective agonist at the 5-HT2 receptor, which is involved in the regulation of energy metabolism and feeding behaviour. L-Pyroglutamic acid-beta-naphthylamide also stimulates cholinergic and serotonergic systems. This drug also inhibits bacterial growth by binding to the receptor site on bacterial cell nuclei, thereby preventing DNA synthesis and locomotor activity. L-Pyroglutamic acid-beta-naphthylamide is an antimicrobial agent that can be used to treat infections caused by bacteria resistant to erythromycin. The antimicrobial effect of this drug is due to its ability to bind to the receptor site on bacterial cell nuclei, thereby preventing DNA synthesis and locomotor activity.
Formula:C15H14N2O2Purity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:254.28 g/mol7-Hydroxycoumarin-3-carboxylic N-succinimidylester
CAS:7-Hydroxycoumarin-3-carboxylic acid N-succinimidylester is a fluorescent probe that is used to monitor the distribution of molecules in cells. It is used as a molecular imaging agent and has been used to image tissues in living animals. This probe can be detected by fluorescence microscopy and confocal microscopy, which are techniques that use light at specific wavelengths to detect the presence of this compound. The emission spectrum of 7-hydroxycoumarin-3-carboxylic acid N-succinimidylester varies depending on its environment, with a maximum emission wavelength of 640 nm when it is in acidic conditions and a maximum emission wavelength of 650 nm when it is in basic conditions.
Formula:C14H9NO7Purity:Min. 95%Molecular weight:303.22 g/molDapoxetine HCl
CAS:Controlled ProductSerotonin uptake inhibitor; used to treat premature ejaculation
Formula:C21H24ClNOPurity:Min. 95%Color and Shape:White PowderMolecular weight:341.87 g/mol6,6'-Dibromoindigo
CAS:6,6'-Dibromoindigo is a substrate for enzymes that catalyze the oxidation of aromatic compounds. It can be used to measure the activity of these enzymes in biological samples. 6,6'-Dibromoindigo is also an inhibitor of human pathogens, such as Escherichia coli and Proteus mirabilis. It has been shown to have an apoptotic effect on certain cells in a model system and to inhibit HIV-1 protease. 6,6'-Dibromoindigo binds to the receptors of some bacteria and inhibits their growth by binding to cysteine residues within the bacterial cell wall. This binding prevents formation of the final product from 2 molecules of pyruvic acid, which inhibits oxidative phosphorylation and energy production by mitochondria.
Formula:C16H8Br2N2O2Purity:Min. 95%Color and Shape:Purple PowderMolecular weight:420.06 g/molall-trans-Retinoic acid
CAS:Controlled ProductRetinoic acid receptor (RAR) agonist; inhibits melanocyte activity
Formula:C20H28O2Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:300.44 g/mol2N-Boc-2',2''-triaminotriethylamine-bis(chloroacetamide)
CAS:2N-Boc-2',2''-triaminotriethylamine-bis(chloroacetamide) is a fine chemical and reagent for the synthesis of pharmaceuticals. It is also a useful building block for the synthesis of complex compounds. This product can be used as a reaction component in organic chemistry, or it can be used as a reagent in research or development laboratories.
Formula:C15H28Cl2N4O4Purity:Min. 95%Molecular weight:399.31 g/molS-Methylisovalerate
CAS:S-Methylisovalerate is a branched fatty acid that is an intermediate in the biosynthesis of valine. It has been isolated from Corynebacterium glutamicum and Brevibacterium sp. S-Methylisovalerate has been identified by gas chromatography/mass spectrometry (GC/MS) as a major component of the volatile organic compounds produced by strains of Corynebacterium glutamicum and Brevibacterium sp. The GC/MS profile of these strains consists mainly of ester compounds, such as methyl ethyl acetate and butyric acid.
Formula:C6H12OSPurity:Min. 95%Color and Shape:Colorless Clear LiquidMolecular weight:132.22 g/molRef: 3D-FM35694
Discontinued product(2',3',6'-Trimethyl)acetophenone
CAS:2',3',6'-Trimethyl)acetophenone is an organic compound with the formula (CH3)2C=C(O)CH=CH2. It is a colorless liquid that is soluble in organic solvents. Its main use is as a precursor to carotenoids, such as astaxanthin and canthaxanthin. The compound has been used in the synthesis of phosphonium salts and related compounds. It has also been used as an intermediate in the preparation of chiral all-trans-retinal from cis-retinal.
Formula:C11H14OPurity:Min. 95%Color and Shape:PowderMolecular weight:162.23 g/molHomovanillic acid sulfate sodium salt
CAS:Homovanillic acid sulfate sodium salt (HVA) is a metabolite of dopamine that is used to diagnose or monitor diseases related to the central nervous system. The HVA concentration in urine can be determined by colorimetric assay, which has been shown to be useful for identifying patients with Parkinson's disease and other degenerative diseases. HVA is also found in blood plasma and cerebrospinal fluid, as well as in many other body tissues. HVA levels are increased during pregnancy, because it is an intermediate in the biosynthesis of estradiol from testosterone. In addition, concentrations of HVA increase with age, due to decreased clearance rates.Formula:C9H8Na2O7SPurity:Min. 95%Color and Shape:PowderMolecular weight:306.2 g/molRef: 3D-FH23861
Discontinued productSodium nitroprusside dihydrate
CAS:Controlled ProductSodium nitroprusside dihydrate is an oxygen transport agent that works by inhibiting the enzyme cyclase. This inhibits the production of tnf-α and other inflammatory mediators, which reduces inflammation and pain. Sodium nitroprusside dihydrate is used to lower blood pressure in emergency situations, such as shock. It has been shown to be effective for treating pulmonary hypertension, chronic obstructive pulmonary disease, and other conditions related to oxygen transport. Sodium nitroprusside dihydrate is a metastable molecule that can be converted into a stable form (sodium nitroprusside) by ester hydrochloride or fatty acid esters.
Formula:C5FeN6O•(H2O)2•Na2Purity:Min. 98.0%Color and Shape:Red PowderMolecular weight:297.95 g/molRef: 3D-FS55880
Discontinued productCocamidopropyl betaine - aqueous solution
CAS:Mixture of C12–C18 acylamides with the major component cocamidopropyl betaine.
Formula:C19H38N2O3Color and Shape:Colorless Clear LiquidMolecular weight:342.52 g/molRef: 3D-FC157264
Discontinued productL-(7-Hydroxycoumarin-4-yl) ethylglycine
CAS:L-(7-Hydroxycoumarin-4-yl) ethylglycine is a molecule that has been used as a model system to study the binding of inhibitors to enzymes. L-(7-Hydroxycoumarin-4-yl) ethylglycine binds to the enzyme synthetase and inhibits its activity. The inhibition of this enzyme prevents the formation of ATP, which is necessary for the synthesis of proteins. L-(7-Hydroxycoumarin-4-yl) ethylglycine also blocks transcription and translation by binding to DNA binding proteins and inhibiting ribosome function respectively. This agent is an antimicrobial agent that has shown activity against gram positive bacteria such as Staphylococcus aureus, Enterococcus faecalis, and Bacillus cereus, as well as gram negative bacteria such as Escherichia coli, Salmonella typhimurium, Pseudomonas aeruginFormula:C13H13NO5Purity:Min. 98 Area-%Color and Shape:Red PowderMolecular weight:263.25 g/molRef: 3D-FH09425
Discontinued product3'-Hydroxydiclofenac
CAS:3'-Hydroxydiclofenac is a dichlorinated derivative of the nonsteroidal anti-inflammatory drug diclofenac. 3'-Hydroxydiclofenac inhibits the production of cytokines that are responsible for inflammation, and it has been shown to be effective in reducing pain and inflammation in patients with chronic hepatitis. In vitro tests have shown that 3'-hydroxydiclofenac does not have carcinogenic potential, but its safety profile has not been determined. 3'-Hydroxydiclofenac is metabolized by humans into monohydroxylated metabolites, which can be detected in urine samples. The metabolism of 3'-hydroxydiclofenac is similar to that of other drugs that are metabolized by humans into monohydroxylated metabolites.
Formula:C14H11Cl2NO3Purity:Min. 95%Color and Shape:PowderMolecular weight:312.15 g/molRef: 3D-FH71816
Discontinued productPerinaphthenone
CAS:Perinaphthenone is a potent inducer of the benzalkonium chloride-resistant (BAR) phenotype. It is an antimicrobial agent that acts by inhibiting the polymerase chain reaction (PCR), which is essential for DNA replication. The mechanism of action of perinaphthenone involves hydroxyl group transfer reactions, which are responsible for its potent inducers of BAR. In addition, perinaphthenone has been shown to inhibit mitochondrial membrane potential and reactive oxygen species generation in human neutrophils, making it a promising drug candidate for infectious diseases.
The high values achieved by this molecule suggest that it may be useful as a model system to study the molecular basis of antimicrobial resistance.Formula:C13H8OPurity:Min. 95%Molecular weight:180.2 g/mol3,3',5-Triiodo-L-thyronine
CAS:Triiodothyronine (T3) is a thyroid hormone that has a high affinity for the thyrotropin receptor. It regulates the metabolic rate, cell specific transcriptional regulation, and transcriptional regulation of genes involved in fatty acid synthesis. T3 is synthesized from the amino acid tyrosine through a series of reactions catalyzed by enzymes such as tyrosine hydroxylase, thyroperoxidase, and type 2 iodothyronine deiodinase. The enzyme thyroid peroxidase converts inactive T3 to the active form of T3 (triiodothyronine). In addition, triiodothyronine can be converted to reverse T3 (rT3), which is inactive. Triiodothyronine has an optimal ph of 7.4-8.0 and an optimum igf-i concentration of 100 ng/ml, where it can stimulate growth hormone release from the anterior pituitary gland.
Formula:C15H12I3NO4Purity:Min. 95 Area-%Color and Shape:Off-White PowderMolecular weight:650.97 g/molRef: 3D-FT28506
Discontinued product4-Iodocinnamic acid
CAS:4-Iodocinnamic acid is a mesomorphic, supramolecular organic acid that has potent cytotoxicity against cancer cells. It is also an analogue of the natural product cinnamic acid. 4-Iodocinnamic acid binds to the active site of the enzyme DNA polymerase and inhibits DNA synthesis by preventing the incorporation of deoxynucleotide triphosphates into synthesized DNA chains. The compound has been shown to have strong antimicrobial activity against Gram-positive bacteria such as Staphylococcus aureus, Enterococcus faecalis, and Bacillus cereus. 4-Iodocinnamic acid is also an effective inhibitor of cancer cell proliferation and induces apoptosis in these cells.
Formula:C9H7IO2Purity:Min. 95%Color and Shape:PowderMolecular weight:274.06 g/molRef: 3D-FI68045
Discontinued product5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid
CAS:5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid is a chemical compound with CAS No. 885278-22-8. It is a high quality reagent that can be used as a building block for the synthesis of complex compounds. 5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid can also be used as a reaction component in chemical synthesis and as an intermediate in the production of various fine chemicals and speciality chemicals.
Formula:C9H10N2O2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:178.19 g/molRef: 3D-FT56542
Discontinued productD-erythro-Sphingosine (sulfate)
CAS:Protein kinase C inhibitor in platelets
Formula:C18H37NO2H2SO4Purity:Min. 95%Color and Shape:White To Off-White SolidMolecular weight:348.53 g/mol4-Nitrophthalimide
CAS:4-Nitrophthalimide is a nitroimidazole compound that has been shown to be active against bacterial strains belonging to the group P2. It is also soluble in organic solvents such as chloroform, ethanol, and acetone. 4-Nitrophthalimide has been used for experimental solubility data and as a pharmaceutical preparation. The reaction of 4-nitrophthalimide with diazonium salt produces 3-nitrophthalic anhydride, which is then hydrolyzed by hydrochloric acid to form nitrobenzene. This reaction can be monitored using fluorescence resonance spectroscopy.
Formula:C8H4N2O4Purity:Min. 95%Color and Shape:PowderMolecular weight:192.13 g/mol
