APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,331 products)
- Anthraquinones and derivatives(404 products)
- Benzimidazole and Imidazole Derivatives(10,435 products)
- Benzodiazepine Derivatives(333 products)
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- Esters and Derivatives(42,250 products)
- Fatty Acids and Lypidic Derivatives(32,401 products)
- Flavonoids and Polyphenols(17,080 products)
- Free Radicals and Oxidant/Reducing Agents(212 products)
- Ketones and derivatives(2,400 products)
- Natural and semi-synthetic antibiotics(6,371 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,470 products)
- Organic Phosphates and Phosphonates(1,199 products)
- Organic Sulphonates and Sulphates(10,430 products)
- Organometallics(4,421 products)
- Others(6,295 products)
- Peptides and Proteins(3,143 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,934 products)
- Quinazoline and Quinoline Derivatives(65,934 products)
- Quinones and Derivatives(24,356 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,667 products)
- Steroids and Derivatives(4,946 products)
- Sulfonamides and Derivatives(2,587 products)
- Terpenoids and Derivatives(3,843 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(230 products)
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Found 58049 products of "APIs for research and impurities"
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3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone
CAS:Controlled ProductPlease enquire for more information about 3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H15NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:249.26 g/molVenlafaxine Impurity F HCl
CAS:Controlled Productb-1-Cyclohexen-1-yl-4-methoxy-N,N-dimethylbenzeneethanamine is a drug product that is used in the development of drugs. It is a metabolite of cyclizine and has been shown to have antihistaminic effects. This chemical compound is an impurity standard for HPLC analyses of other substances. b-1-Cyclohexen-1-yl-4-methoxy-N,N-dimethylbenzeneethanamine has also been shown to be a synthetic intermediate in the synthesis of pharmaceuticals.Formula:C17H25NO·HClPurity:Min. 95%Molecular weight:295.85 g/mol6-Des(1-methyl-2-benzimidazolyl)-6-carboxy telmisartan
CAS:Telmisartan is a drug that belongs to the class of angiotensin II receptor antagonists and is used in the treatment of hypertension. Telmisartan can be quantitatively analyzed with high sensitivity by liquid chromatography. Impurities in telmisartan can be analyzed qualitatively and quantitatively by liquid chromatography, which requires a shorter time than GC analysis.Formula:C26H24N2O4Purity:Min. 95%Molecular weight:428.48 g/molMeclofenamate sodium hydrate
CAS:Meclofenamate sodium hydrate is a non-steroidal anti-inflammatory drug that inhibits cyclooxygenase, lipoxygenase, and phospholipase A 2 . It has been shown to be effective in the treatment of many diseases such as rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, and gout. Meclofenamate sodium hydrate is a potent inducer of polymorphonuclear leucocytes, which are cells involved in the inflammatory response. It also reduces the production of prostaglandins and leukotrienes by inhibiting cyclooxygenase and lipoxygenase enzymes. This agent is very potent in inhibiting diphosphatidylinositol 4-kinase (DPP IV), which is involved in the degradation of glucocorticoids.Formula:C14H12Cl2NNaO3Purity:Min. 95%Molecular weight:336.1 g/molCalcipotriol EP Impurity I
Calcipotriol EP Impurity I is a metabolite of calcipotriol which acts as a natural, synthetic and analytical standard for the compound. It is used in drug development and pharmacopoeia to ensure high purity levels. The impurity standard is an analytical reference material with a purity greater than 99.5% and contains no more than 10% of any other impurity.Formula:C27H40O3Purity:Min. 95%Molecular weight:412.6 g/molDeschloro-4,4’-dichloro clomiphene citrate
CAS:Controlled ProductDeschloro-4,4’-dichloro clomiphene citrate is a drug product with CAS No. 117884-83-0 and a purity of 99.9%. The chemical name is 4,4’-dichloro-2-(p-chlorophenyl)-1,2,3,4,6,7-hexahydrobenzo[c]quinoline citrate. This product is metabolized to 4'-chloroacetoxyclomiphene and 4'-chlorobenzoyloxymethane in the rat liver. HPLC analyses show that the impurity standard has a purity of 98.5% and an analytical purity of 99.8%.Formula:C32H35Cl2NO8Purity:Min. 95%Molecular weight:632.5 g/mol(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-{[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl} acetamide dihydrochloride - >80%, Mixture of Diastereomers
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl} acetamide dihydrochloride is a drug product with purity of >80%. It is a mixture of diastereomers. The impurities are not detected by HPLC. This compound is used in the development of drugs. Its metabolite is also available to purchase.Formula:C13H15N5O4S2·2HClPurity:Min. 95%Molecular weight:442.34 g/molTat 14 peptide (nrf2 activator III)
CAS:Tat 14 peptide is a synthetic peptide that activates the nuclear factor-erythroid 2-related factor 2 (Nrf2) pathway. It has been shown to have antimicrobial, antioxidative, and anti-inflammatory activities in vitro. Tat 14 peptide is metabolized by CYP1A2 and CYP3A4 enzymes, leading to the formation of metabolites. Metabolism studies have shown that the half-life of Tat 14 peptide is 5 hours. The CAS number for this compound is 1362661-34-4.Formula:C137H230N48O39Purity:Min. 95%Molecular weight:3,173.6 g/molTrioxifene
CAS:Trioxifene is an analog of tamoxifen, a selective estrogen receptor modulator (SERM) that has been used in breast cancer treatment. Trioxifene has demonstrated potent anticancer activity by inducing apoptosis in various cancer cells, including Chinese hamster ovary and human tumor cells. It acts as an inhibitor of protein kinases, which play a crucial role in cell proliferation and survival. Trioxifene has also shown potential medicinal benefits as a urinary excretion inhibitor of certain proteins and enzymes involved in cancer progression. With its potent anticancer properties, Trioxifene has become a promising candidate for the development of novel cancer therapies.Formula:C30H31NO3Purity:Min. 95%Molecular weight:453.6 g/mol(aR)-a-Methyl-N-[3-[4-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine
CAS:(aR)-a-Methyl-N-[3-[4-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine is a synthetic drug product that is used in research and development. It has been shown to have an analytical purity of 99.8%.
Formula:C22H22F3NPurity:Min. 95%Molecular weight:357.41 g/molSeco-(8,9)-buspirone carboxylic acid
CAS:Seco-(8,9)-buspirone carboxylic acid is a metabolite of buspirone that has been shown to have similar pharmacological activity. Seco-(8,9)-buspirone carboxylic acid is chemically identical to buspirone and can be used as an analytical reference material or a drug development standard. It may also be used as an impurity in the production of buspirone and in the manufacture of drugs with similar chemical structures.Formula:C21H33N5O3Purity:Min. 95%Molecular weight:403.5 g/mol2-Amino-5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-4(5H)-thiazolone
CAS:2-Amino-5-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]-4(5H)-thiazolone is a structural analog of nitrite. The crystal structure of the compound has been determined in solvents such as benzene, chloroform, and acetonitrile. It is soluble in alkali and hydrochloric acid, but not in water. 2-Amino-5-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]-4(5H)-thiazolone crystallizes as a dimerized molecule with an acrylate group at each end. It can be prepared by reacting thiourea with copper (II) chloride. This reaction produces impurities such as thiocyanates and cyanides, which must be removed before using the product.Formula:C19H21N3O2SPurity:Min. 95%Molecular weight:355.46 g/molRaloxifene dimesylate hydrochloride
CAS:Raloxifene dimesylate hydrochloride is a drug product that is a synthetic estrogen. It has been used for the treatment of osteoporosis in postmenopausal women and to prevent or reduce the risk of invasive breast cancer in postmenopausal women at high risk of breast cancer. Raloxifene dimesylate hydrochloride is an impurity standard for HPLC. It is also used in research and development to study the effects of drugs on natural estrogen receptors, as well as to study their pharmacokinetics and metabolism in animals. Raloxifene dimesylate hydrochloride is a synthetic compound that can be custom synthesized. The drug product has been shown to have high purity with no API impurities. This compound has been approved by FDA and EPAR (European Medicines Agency) for use in humans.Formula:C30H32ClNO8S3Purity:Min. 95%Molecular weight:666.20 g/molClofedanol o-β-D-glucuronide
CAS:Please enquire for more information about Clofedanol o-β-D-glucuronide including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C23H28ClNO7Purity:Min. 95%Molecular weight:465.9 g/mol2,5-Thiazolylmethyl diacarbonate
CAS:2,5-Thiazolylmethyl diacarbonate is a pure chemical intermediate used in the manufacture of pharmaceuticals. It has been shown to inhibit the growth of bacteria and fungi. This product is an impurity in some drugs and is also used as a reference material for HPLC analysis. 2,5-Thiazolylmethyl diacarbonate is manufactured synthetically or it can be isolated from natural sources such as plants.Formula:C28H30N4O5S2Purity:Min. 95%Molecular weight:566.70 g/mol2-[[1-(Methylamino)-2-nitroethenyl]amino]-ethanethiol
CAS:Please enquire for more information about 2-[[1-(Methylamino)-2-nitroethenyl]amino]-ethanethiol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C5H11N3O2SPurity:Min. 95%Molecular weight:177.23 g/molDes(2-methylbutyryl) pravastatin
CAS:Des(2-methylbutyryl) pravastatin is a synthetic allylic alcohol that is synthesized from the natural product, pravastatin. It has been shown to have carboxylic acid and carboxylic functional groups as well as two hydrogens on the allylic side of the molecule. In addition, des(2-methylbutyryl) pravastatin has two allylic alcohols with two hydrogens on the allylic side of the molecule. The synthesis of this compound is done by reacting 2-methylbutanoic acid with an allyl bromide in a reaction catalyzed by sodium methoxide. This reaction produces a mixture of products that includes des(2-methylbutyryl)pravastatin.Formula:C18H28O6Purity:Min. 95%Molecular weight:340.41 g/mol3,4-Dimethoxy-a-(1-methylethyl)benzeneacetonitrile
CAS:3,4-Dimethoxy-a-(1-methylethyl)benzeneacetonitrile (DXM) is a synthetic phenylethylamine that is usually found in cough suppressant preparations. It has been shown to be able to cross the blood-brain barrier, and it has a constant, steady-state concentration. DXM is metabolized by N-demethylation in the liver by cytochrome P450 enzymes. This metabolism can be inhibited with the use of drugs such as chlorpromazine or ketoconazole. Pharmacokinetic modeling has been used to analyze and predict the pharmacokinetics of DXM. The drug DXM can also be synthesized from phenylacetonitrile and hydrochloric acid.Formula:C13H17NO2Purity:Min. 95%Color and Shape:PowderMolecular weight:219.28 g/mol2,6-Diethyl-4-thioisonicotinamide
CAS:2,6-Diethyl-4-thioisonicotinamide is a metabolite of 2,6-diethyl-4-(methylsulfonyl)pyrimidine and is used as an analytical standard for HPLC. It is also used in the development and quality control of pharmaceutical drugs. 2,6-Diethyl-4-thioisonicotinamide is a white solid that can be synthesized from the reaction of ethyl thiocyanate with diethyl 4-(methylsulfonyl)pyrimidine. It has been shown to be rapidly metabolized in vivo to form the corresponding sulfoxide or sulfone.
Formula:C10H14N2SPurity:Min. 95%Molecular weight:194.30 g/molN-Desalkyl itraconazole
CAS:N-Desalkyl itraconazole is a triazole antifungal drug that belongs to the group of medicines. It is used in the treatment of systemic mycoses, including blastomycosis and histoplasmosis. N-Desalkyl itraconazole has been shown to inhibit the growth of fungi by interfering with their cell membranes and inhibiting their production of ergosterol. Calibration studies have shown that this drug binds to human liver microsomes and plasma proteins, as well as transporters such as P-glycoprotein. These interactions may influence its pharmacokinetics, which can be determined using a bioanalytical method.Formula:C31H30Cl2N8O4Purity:Min. 95%Molecular weight:649.53 g/mol
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