APIs para pesquisa e impurezas
Subcategorias de "APIs para pesquisa e impurezas"
- Aminoácidos e Derivados(12.440 produtos)
- Antraquinonas e Derivados(407 produtos)
- Derivados de Benzimidazol e Imidazol(10.464 produtos)
- Derivados das Benzodiazepinas(335 produtos)
- Carboidratos e Glicoconjugados(5.388 produtos)
- Ésteres e Derivados(42.306 produtos)
- Ácidos Graxos e Derivados Lipídicos(32.486 produtos)
- Flavonoides e Polifenóis(17.100 produtos)
- Radicais Livres e Agentes Oxidantes/Redutores(214 produtos)
- Cetonas e Derivados(2.692 produtos)
- Antibióticos Naturais e Semissintéticos(6.409 produtos)
- Nitrilas e Derivados Ciano(3.070 produtos)
- Nitrosaminas e Derivados(55 produtos)
- Nucleosídeos e Nucleotídeos(3.492 produtos)
- Fosfatos e Fosfonatos Orgânicos(1.205 produtos)
- Sulfonatos e Sulfatos Orgânicos(10.451 produtos)
- Compostos Organometálicos(4.425 produtos)
- Outros(6.340 produtos)
- Peptídeos e Proteínas(3.164 produtos)
- Polímeros e Derivados(100 produtos)
- Derivados de Purinas e Pirimidinas(8.975 produtos)
- Derivados de Quinazolina e Quinolina(66.222 produtos)
- Quinonas e Derivados(24.379 produtos)
- Sais e Derivados de API(92.942 produtos)
- Esteroides e Derivados(4.987 produtos)
- Sulfonamidas e Derivados(2.607 produtos)
- Terpenoides e Derivados(3.860 produtos)
- Tiazolidinedionas e Tiopiranos(2.755 produtos)
- Compostos β-Adrenérgicos(231 produtos)
Foram encontrados 66875 produtos de "APIs para pesquisa e impurezas"
Epirubicin impurity G
CAS:Epirubicin impurity G is a synthetic research and development impurity standard that is used in the manufacture of drug products, as well as in the development of new drugs. Epirubicin impurity G is a metabolite of epirubicin and has been shown to be an active inhibitor of DNA synthesis. Epirubicin impurity G may also have potential as an analytical standard for HPLC analysis.Fórmula:C54H58N2O22Pureza:Min. 95%Peso molecular:1,087 g/molParacetamol Impurity L
Paracetamol Impurity L is a drug product that is used as an analytical standard for the impurity paracetamol. It is found in pharmaceuticals, such as acetaminophen, which is used to relieve pain and reduce fever. Paracetamol Impurity L is a natural compound and has been shown to be metabolically stable in humans. The CAS number for this compound is 619-25-4.Fórmula:C16H16N2O4Pureza:Min. 95%Peso molecular:300.31 g/mol4-Amino-2-chloro-6,7-dimethoxyquinazoline
CAS:4-Amino-2-chloro-6,7-dimethoxyquinazoline (4ACDMQ) is a synthetic compound that has been used as a chemical intermediate. The chemical structure of 4ACDMQ is similar to that of the natural amino acid tryptophan. It is synthesized by reacting phosphorus pentachloride with 2,6,7-trimethoxyquinazoline in the presence of hydroxide solution and hexamethylphosphoramide. 4ACDMQ has been shown to be an inhibitor of ubiquitin proteasome system and has been used in functional studies on this system. The reaction yield for 4ACDMQ can be increased by using sodium hydroxide solution or n-dimethyl formamide as a solvent. Functional assays have shown binding properties for 4ACDMQ to proteins such as ubiquitin and proteasome subunits.Fórmula:C10H10ClN3O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:239.66 g/molN-Nitroso-N-methyl-4-aminobutyric acid
CAS:N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) is a solid with a low melting point which has been identified as a potentially carcinogenic component of both tobacco and tobacco smoke. NMBA is also one of a number of nitrosamine impurities which have been found to be present in angiotensin II receptor blocker (ARB) drugs used to treat high blood pressure.
Fórmula:C5H10N2O3Pureza:Min. 98 Area-%Cor e Forma:Slightly Yellow PowderPeso molecular:146.14 g/mol1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylidene)methylpiperidine
CAS:1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylidene)methylpiperidine is an analytical standard and a drug product. It is a synthetic compound that has been shown to have pharmacological effects similar to those of the analgesic or opioid drugs. 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylidene)methylpiperidine can be used as an impurity standard for HPLC analyses as well as metabolic studies. This compound is also known to have potential interactions with other drugs.Fórmula:C24H27NO3Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:377.48 g/mol3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic acid
CAS:3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylic acid is a covalently bonded prodrug that is metabolized to its active form, finasteride, in the body. It has been shown to have physiological activities such as skin permeation and cell growth. 3-Oxo-4-aza-5a-androst-1-ene 17b carboxylic acid also has immunotherapy properties and can be conjugated with other compounds for use in cancer treatment.Fórmula:C19H27NO3Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:317.42 g/mol(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline
CAS:(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline is a drug used to treat depression. It is an antidepressant drug that inhibits the reuptake of serotonin and norepinephrine in the brain by blocking their transport into the nerve cells. The drug acts as a weak inhibitor of monoamine oxidase (MAO). It also has an effect on bladder function. This compound is synthesized from 1-phenyl-2,5-dihydrothiazole by way of a sequence of reactions that includes the formation of an amine salt via reaction with phosphorus pentoxide and chloroacetic acid followed by conversion to the chloride with thionyl chloride.Fórmula:C15H15NPureza:Min. 95%Cor e Forma:White PowderPeso molecular:209.29 g/molDecitabine impurity 11
CAS:Decitabine is a drug product that is used as an anti-cancer drug. It is a synthetic, natural, and research and development (R&D) metabolite with the CAS No. 909402-26-2. Decitabine has shown anticancer activity in vitro and in vivo against leukemia cells. This compound is an impurity of the API decitabine that is manufactured by a chemical synthesis process. The analytical impurities are 11 compounds that have been identified from the HPLC standard of this API. The metabolites of these compounds are also included in this standard. High purity decitabine should be obtained for pharmacopoeia studies and niche applications such as HPLC standards, pharmaceuticals, or research purposes.Fórmula:C9H13N3O5Pureza:Min. 95%Peso molecular:243.22 g/molCefpodoxime proxetil impurity H
CAS:Cefpodoxime proxetil impurity H is an impurity of cefpodoxime proxetil, which is a prodrug that has been shown to be metabolized by esterases to the active form cefpodoxime. Cefpodoxime proxetil impurity H was found in the elution fraction when using liquid chromatography with reversed-phase as the separation method. It is thought that this impurity may arise from the use of methanol in the process of preparing cefpodoxime proxetil, although other mechanisms have not been ruled out. The mass spectrum for cefpodoxime proxetil impurity H shows peaks at m/z 812 and 682, which correspond to the parent drug and its hydrolysis product, respectively. The fragmentation pattern observed for cefpodoxime proxetil impurity H corresponds to that seen for cephalosporins.Fórmula:C42H54N10O18S4Pureza:Min. 95%Peso molecular:1,115.2 g/molLisinopril EP Impurity E
CAS:Lisinopril EP Impurity E is an impurity of lisinopril, which is a prescription drug used to treat high blood pressure. This impurity was found in a preparative high performance liquid chromatography (HPLC) and mass spectroscopy analysis of the drug. The molecular weight of Lisinopril EP Impurity E was determined to be 317.2 amu, which corresponds to the molecular formula C7H13NO2. The FT-IR spectrum showed that this impurity has an ammonium group at 1859 cm-1 and butanoic acid at 1647 cm-1.Fórmula:C21H31N3O5Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:405.49 g/molOlsalazine sodium impurity D
CAS:Olsalazine sodium impurity D is a natural substance that is present as an impurity in the drug Olsalazine sodium. It is used as an analytical standard for Olsalazine sodium and its metabolites, which are involved in drug development. The purity of this substance can be customized by our research and development team. This product has CAS number 93964-55-7 and is available at a reasonable price.
Fórmula:C14H9ClN2O5Pureza:Min. 95%Cor e Forma:PowderPeso molecular:320.68 g/mol2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate
CAS:2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate (CDFMP) is a potent antitumor agent that has been shown to have a strong anti-angiogenic effect. It inhibits the cancer cell's production of microvessels and interferes with the formation of new blood vessels from pre-existing ones, which can be used to deliver chemotherapy drugs to the tumor. CDFMP is synthesized by reacting 2'-deoxy-2',2'-difluorocytidine with phosphoric acid and then converting it into the monophosphate form using phosphorus oxychloride. This drug is also resistant to platinum-based chemotherapy agents, making it a promising drug for patients who are resistant to other treatments.Fórmula:C9H12F2N3O7PPureza:Min. 97 Area-%Cor e Forma:PowderPeso molecular:343.18 g/molBis-[[2-aminoethyl]thio]methane dihydrochloride
CAS:Bis-[[2-aminoethyl]thio]methane dihydrochloride is a research and development metabolite that can be custom synthesized. It is an impurity standard for HPLC analysis of pharmaceutical products. The CAS number for this compound is 22965-82-8. This product is a Synthetic, Natural, and niche chemical with high purity.Fórmula:C5H14N2S2•(HCl)2Pureza:Min. 95%Peso molecular:239.23 g/molN-Acetyldesloratadine
CAS:N-Acetyldesloratadine is a second generation antihistamine that has high affinity for histamine H1 receptors. It is an orally active drug that is used to treat allergic rhinitis, chronic idiopathic urticaria, and pruritus. N-Acetyldesloratadine has been shown to inhibit platelet aggregation in vitro and in vivo. This activity may be due to the drug's ability to bind with high affinity to histamine receptor sites on the membranes of platelets, thereby inhibiting the binding of adenosine diphosphate (ADP) to its receptor site. N-Acetyldesloratadine also inhibits the release of serotonin from mast cells and basophils in vitro.Fórmula:C21H21ClN2OPureza:Min. 95%Peso molecular:352.9 g/molFeudomycinone B
CAS:Feudomycinone B is a synthetic analogue of the natural product, Feudomycin. It is a potent cytotoxic agent with a broad spectrum of activity against microorganisms, including Gram-positive and Gram-negative bacteria, mycobacteria, and fungi.Pureza:Min. 95%Defluoro atorvastatin acetonide tert-butyl ester
CAS:Please enquire for more information about Defluoro atorvastatin acetonide tert-butyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C40H48N2O5Pureza:Min. 95%Cor e Forma:PowderPeso molecular:636.82 g/molUrolithin M5
CAS:Urolithin M5 is a drug product that has undergone custom synthesis, and is high in purity. It has CAS No. 91485-02-8, analytical data, metabolism studies, and drug development. Urolithin M5 is natural, with a metabolite pharmacopoeia and niche. There are impurities in this substance that are of synthetic origin and have an analytical HPLC standard. This substance has been researched and developed for use as an Impurity Standard.
Fórmula:C13H8O7Pureza:Min. 95%Cor e Forma:PowderPeso molecular:276.2 g/molBis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide
CAS:Bis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide is a disulfide derivative of famotidine. It has been used as an analytical reagent for the determination of impurities in famotidine and other related compounds. Bis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide is soluble in methanol, ethanol and water, but not in acetone. The compound can be prepared by reacting 4-(dimethylamino)-1H-1,2,3-benzothiadiazole with 2-[(diaminomethylene)amino]-4-(N'-methoxycarbonylthio)benzaldehyde and then reductive amination with sodium bisulfite.
Fórmula:C10H14N8S4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:374.54 g/mol

