APIs pour la recherche et les impuretés
Sous-catégories appartenant à la catégorie "APIs pour la recherche et les impuretés"
- Acides Aminés et Dérivés(12.441 produits)
- Anthraquinones et Dérivés(407 produits)
- Dérivés du Benzimidazole et de l’Imidazole(10.465 produits)
- Dérivés des Benzodiazépines(335 produits)
- Glucides et Glycoconjugués(5.388 produits)
- Esters et Dérivés(42.307 produits)
- Acides Gras et Dérivés Lipidiques(32.488 produits)
- Flavonoïdes et Polyphénols(17.101 produits)
- Radicaux Libres et Agents Oxydants/Réducteurs(214 produits)
- Cétones et Dérivés(2.692 produits)
- Antibiotiques Naturels et Semi-Synthétiques(6.411 produits)
- Nitriles et Dérivés Cyano(3.070 produits)
- Nitrosamines et Dérivés(55 produits)
- Nucléosides et Nucléotides(3.492 produits)
- Phosphates et Phosphonates Organiques(1.205 produits)
- Sulfonates et Sulfates Organiques(10.452 produits)
- Composés Organométalliques(4.425 produits)
- Autres(6.340 produits)
- Peptides et Protéines(3.163 produits)
- Polymères et Dérivés(100 produits)
- Dérivés des Purines et Pyrimidines(8.975 produits)
- Dérivés de Quinazoline et de Quinoléine(66.221 produits)
- Quinones et Dérivés(24.379 produits)
- Sels et Dérivés d’API(92.962 produits)
- Stéroïdes et Dérivés(4.987 produits)
- Sulfamides et Dérivés(2.607 produits)
- Terpénoïdes et Dérivés(3.871 produits)
- Thiazolidinediones et Thiopyranes(2.755 produits)
- Composés β-Adrénergiques(232 produits)
66884 produits trouvés pour "APIs pour la recherche et les impuretés"
5-[(Hydroxyacetyl)amino]-N,N'-bis [2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide
CAS :5-[(Hydroxyacetyl)amino]-N,N'-bis [2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide is a drug product that was synthesized for research purposes. It is an analytical standard for HPLC and has not been approved for clinical use. 5-[(Hydroxylacetyl)amino]-N,N'-bis [2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide is a compound with natural origin and has been classified as an API impurity. This synthetic drug product is custom synthesized to meet the requirements of pharmacopoeia standards.Formule :C16H20I3N3O8Degré de pureté :Min. 95%Masse moléculaire :763.06 g/molBosentan impurity C
CAS :Bosentan impurity C is a stable crystalline compound that is soluble in organic solvents. It has been identified as an impurity of the drug bosentan, and has been found to be present in the drug at concentrations of up to 0.2%. Bosentan impurity C can be prepared by crystallization from an alkaline solution and can also be obtained as a salt form. The salt form is a dimer that consists of two bosentan molecules linked together by one oxygen atom. Bosentan impurity C is stable under normal conditions and does not undergo any changes when exposed to light or heat. This compound has shown no significant adverse effects on humans who have taken it, with no adverse effects on the kidney, liver, or lungs reported.Formule :C52H52N10O10S2Degré de pureté :Min. 95%Masse moléculaire :1,041.16 g/molrac-Benzyl phenylephrone hydrochloride
CAS :Produit contrôléRac-Benzyl phenylephrone hydrochloride is a synthetic compound that is not found in nature. It can be used as an analytical standard or a pharmacopoeia impurity standard. Rac-Benzyl phenylephrone hydrochloride has been shown to inhibit the activity of CYP3A4, an enzyme which metabolizes many drugs. As a result, it may be useful for drug development and research and could have applications in niche markets such as natural products.
Formule :C16H18ClNO2Degré de pureté :Min. 95%Masse moléculaire :291.77 g/molFluticasone furoate EP impurity E
CAS :Fluticasone furoate EP impurity E is an analytical reference standard for pharmacopoeia and research. It is a synthetic fluticasone furoate EP impurity that has been custom synthesized for use as a high-purity, HPLC-grade standard. Fluticasone furoate EP impurity E is characterized by its natural origin and purity, making it appropriate for use in drug development and research. The CAS number for this product is 398454-97-2.Formule :C25H31F3O5SDegré de pureté :Min. 95%Masse moléculaire :500.5 g/molTazarotene sulfoxide
CAS :Tazarotene is a synthetic retinoid that is used in the treatment of psoriasis and acne vulgaris. Tazarotene sulfoxide is the active metabolite of tazarotene. It has been shown to have an acidic pH, and it can be photolysed by exposure to light. Tazarotene sulfoxide has been shown to be reproducible and reliable for analytical purposes and can be used as an additive for medicines.Formule :C21H21NO3SDegré de pureté :Min. 95%Masse moléculaire :367.5 g/molMethylprednisolone 21-Propionate
CAS :Produit contrôléMethylprednisolone 21-propionate is a drug product that is used in the treatment of inflammation and autoimmune diseases. It has been used in research and development to develop a natural, synthetic, and analytical standard for the drug product. Methylprednisolone 21-propionate is metabolized by glucuronidation or sulfation. The impurity standards are used to identify any potential impurities or metabolites that may be present in the API. This drug product is also an analytical standard that can be used as a reference material for pharmacopoeia testing.Formule :C25H34O6Degré de pureté :Min. 95%Masse moléculaire :430.53 g/molLinagliptin impurity E
CAS :Produit contrôléLinagliptin impurity E is a metabolite of the drug Linagliptin. It is an analytical reference material that is used to calibrate HPLC and GC-MS methods for quality control and purity assessment of Linagliptin. This impurity standard is also used for metabolism studies.
Formule :C25H28N8O2Degré de pureté :Min. 95%Masse moléculaire :472.54 g/mol2-(((4-Methyl-7-oxyooctyl)oxy)carbonyl)cyclohexanecarboxylic acid
CAS :2-(((4-Methyl-7-oxyooctyl)oxy)carbonyl)cyclohexanecarboxylic acid (2MEOCA) is a metabolite of progesterone which has been detected in human urine. 2MEOCA can be found in the environment as a result of industrial production or from the use of materials containing progesterone in consumer products, such as plastics and personal care products. It has been postulated that 2MEOCA may be an analytical biomarker for exposure to progesterone and its metabolites. 2MEOCA is stable in urine samples stored at room temperature for at least 24 hours and can be measured by a high performance liquid chromatography - mass spectrometry (HPLC-MS/MS) method. The median concentration of 2MEOCA was found to be 0.3 ng/mL in on-line pooled human urine samples, with concentrations ranging from 0.1 ng/mLFormule :C17H28O5Degré de pureté :Min. 95%Masse moléculaire :312.4 g/mol2'-Epi-lamivudine
CAS :2'-Epi-lamivudine is a chiral, racemic mixture of the two enantiomers of lamivudine. The synthesis and purification of 2'-epi-lamivudine is achieved by using a chiralpak column to separate the optical isomers from each other and then an immunoaffinity column to remove the undesired enantiomer (the S-enantiomer). The final product is a mixture of both enantiomers in a 1:1 ratio, which has been shown to have antiviral activity against HIV. 2'-Epi-lamivudine has been shown to be more potent than its parent compound lamivudine and is less toxic. This antiviral agent inhibits HIV replication by inhibiting reverse transcriptase, which is an enzyme that synthesizes viral DNA from viral RNA. It also has anti-inflammatory properties that may be due to inhibition of prostaglandin synthesis.Formule :C8H11N3O3SDegré de pureté :Min. 95%Masse moléculaire :229.26 g/molN-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide
CAS :Please enquire for more information about N-Benzyl-N-[2-(benzylamino)-2-oxoethyl]-2-chloroacetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C18H19ClN2O2Degré de pureté :Min. 95%Masse moléculaire :330.8 g/mol6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid
CAS :6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid is an imidazopyridine that is soluble in organic solvents. It is a white crystalline solid at room temperature. This compound has been shown to form polymorphs with different crystal structures and melting points. 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid can be used as a precursor for the synthesis of other imidazopyridine derivatives.
Formule :C17H16N2O2Degré de pureté :Min. 95%Masse moléculaire :280.32 g/molDesmethyl dehydro lercanidipine
CAS :Desmethyl dehydro lercanidipine is a metabolite of lercanidipine, an antihypertensive agent. Lercanidipine is a dihydropyridine calcium channel blocker that inhibits the influx of calcium ions into cardiac muscle cells and vascular smooth muscle cells. The desmethyl form of lercanidipine has been shown to have anti-inflammatory effects in rats with experimental arthritis. It has also been shown to inhibit the production of inflammatory cytokines in lipopolysaccharide-stimulated human peripheral blood mononuclear cells.
Formule :C35H37N3O6Degré de pureté :Min. 95%Masse moléculaire :595.70 g/mol1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone
CAS :1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone is a drug product that is used as an HPLC standard. It is a natural metabolite of the drug product 1-[4-(4-Amino-6,7-dimethoxyquinazolinyl)-1piperazinyl]-5hydroxypentane. The synthesis of this compound has been reported in the literature. The impurity content of this compound meets the pharmacopoeia requirements for an analytical reference standard for API impurities.Formule :C19H27N5O4Degré de pureté :Min. 95%Masse moléculaire :389.45 g/molDe(diethylaminoethyl-5-iodo) Amiodarone
CAS :Amiodarone is a drug that belongs to the group of annular compounds. It has been used in the treatment of cardiac arrhythmias, such as atrial fibrillation (AF) and ventricular tachycardia (VT). Amiodarone has been shown to have a high affinity for specific genes, including those involved in the regulation of the heart. This drug is also used in animals, such as dogs and rats. Amiodarone has been shown to have toxic effects on cardiac tissue and other organs, which may be due to its ability to inhibit the metabolism of thyroid hormones by deiodination. Amiodarone also inhibits synthesis of protein by binding to DNA, inhibiting transcription and translation.Formule :C19H17IO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :420.24 g/molAnhydro galanthamine
CAS :Produit contrôléAnhydro galanthamine is a drug product that is custom synthesized to meet the needs of researchers. The purity of this compound can range from 99% to 99.99%. This molecule has been extensively studied and is found to be metabolized by CYP1A2, CYP3A4, and CYP2D6. Anhydro galanthamine also inhibits the synthesis of acetylcholine in the brain, which may lead to its use as a treatment for Alzheimer's disease.
Formule :C17H19NO2Degré de pureté :Min. 95%Masse moléculaire :269.34 g/mol9-Bromo-6,11-dihydro-8-hydroxy-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile
CAS :9-Bromo-6,11-dihydro-8-hydroxy-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile is an analytical standard for HPLC. It is a metabolite of the drug product BROMAZEPAM, CAS No. 1256579-06-2. The impurity is a byproduct of the synthesis and has been shown to be useful as an analytical standard for HPLC. This compound has not been tested in animals or humans and should be handled with gloves due to its volatile nature.Formule :C19H13BrN2O2Degré de pureté :Min. 95%Masse moléculaire :381.2 g/mol2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic-d8 acid
CAS :2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic acid is a metabolite of the plasticiser diethyl phthalate. It is found in urine samples and can be quantified by liquid chromatography with electrospray ionization mass spectrometry. 2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic acid has been shown to cause cancer in animals and newborns, as well as to inhibit male reproductive development in humans. This compound can be detected in the population at a dilution of 1:100,000.Formule :C17H22D8O5Degré de pureté :Min. 95%Masse moléculaire :322.47 g/mol1'-Epi gemcitabine 3',5'-dibenzoate
CAS :1'-Epi-Gemcitabine 3',5'-dibenzoate is an analytical standard that is used in the drug development process. It is also a high purity, API impurity, HPLC standard, and drug product. 1'-Epi-Gemcitabine 3',5'-dibenzoate is an impurity of Gemcitabine, which is an anticancer drug. The impurity can be found in the methanolic fraction of the extract and it's an epimer of Gemcitabine. The pharmacopoeia for this compound are USP and EP. Custom synthesis and natural or synthetic are possible for this compound.Formule :C23H19F2N3O6Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :471.41 g/mol6-Bromo-6-dehydro-17a-acetoxy progesterone
CAS :Produit contrôlé6-Bromo-6-dehydro-17a-acetoxy progesterone is a drug product that can be used as an HPLC standard or as a synthetic intermediate. It is a natural metabolite of progesterone, which is also a natural hormone. 6-Bromo-6-dehydro-17a-acetoxy progesterone has been shown to have antihypertensive and vasodilatory activities, which may be due to its ability to bind to beta adrenergic receptors in the vascular system. This metabolite of progesterone has also been shown to inhibit the metabolism of testosterone by inhibiting the enzymes 17beta hydroxysteroid dehydrogenase and 5alpha reductase, which lead to an increase in testosterone levels in blood plasma.Formule :C23H29BrO4Degré de pureté :Min. 95%Masse moléculaire :449.38 g/mol(3R)-3,6-Dihydro-2H-1,4-thiazine-3,5-dicarboxylic Acid 3-Ethyl Ester
CAS :The chemical name for (3R)-3,6-Dihydro-2H-1,4-thiazine-3,5-dicarboxylic acid 3-ethyl ester-d5 is 2-(2-(pyrrolidin-1-yl)ethoxy)ethanol. This compound is a drug product that has been custom synthesized and purified by HPLC. It is an analytical standard and impurity standard for HPLC. The CAS number for this compound is 944115-20-2.Formule :C8H6D5NO4SDegré de pureté :Min. 95%Masse moléculaire :222.27 g/mol
