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(12,440 products)
- Anthraquinones and derivatives(407 products)
- Benzimidazole and Imidazole Derivatives(10,464 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,388 products)
- Esters and Derivatives(42,306 products)
- Fatty Acids and Lypidic Derivatives(32,486 products)
- Flavonoids and Polyphenols(17,100 products)
- Free Radicals and Oxidant/Reducing Agents(214 products)
- Ketones and derivatives(2,692 products)
- Natural and semi-synthetic antibiotics(6,409 products)
- Nitriles and Cyano Derivatives(3,070 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,492 products)
- Organic Phosphates and Phosphonates(1,203 products)
- Organic Sulphonates and Sulphates(10,451 products)
- Organometallics(4,425 products)
- Others(6,340 products)
- Peptides and Proteins(3,164 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,974 products)
- Quinazoline and Quinoline Derivatives(66,218 products)
- Quinones and Derivatives(24,378 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(92,894 products)
- Steroids and Derivatives(4,987 products)
- Sulfonamides and Derivatives(2,607 products)
- Terpenoids and Derivatives(3,860 products)
- Thiazolidinediones and Thiopyrans(2,755 products)
- β-Adrenergic Compounds(231 products)
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Found 66870 products of "APIs for research and impurities"
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Remdesivir nucleoside monophosphate
CAS:Remdesivir is a nucleoside monophosphate that inhibits the HIV-1 reverse transcriptase and HIV-1 protease. This drug is used to treat human immunodeficiency virus (HIV) and acquired immune deficiency syndrome (AIDS). Remdesivir blocks the viral life cycle by preventing the production of new viruses. It also has an affinity for polymerase and phosphatase, which are enzymes necessary for viral replication. Remdesivir is uncharged, so it can be taken orally.
Remdesivir does not work against all strains of HIV, but it does inhibit some strains more than others.Formula:C12H14N5O7PPurity:Min. 95%Color and Shape:PowderMolecular weight:371.24 g/molSunitinib Impurity 18
CAS:Sunitinib impurity 18 is a natural API impurity that has been identified as the metabolite of sunitinib. This impurity is an analytical standard for HPLC and it is used in drug development, research and development, and niche markets. Sunitinib impurity 18 can be custom synthesized to meet your needs or you can purchase it as a synthetic or high purity API impurity. Metabolism studies on this compound have shown that it is not known to be toxic, mutagenic, carcinogenic, teratogenic, or cause reproductive toxicity.Formula:C18H18FN3O2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:327.35 g/molSemaglutide Impurity 51 (D-Thr 7)
D-Thr(7)-Semaglutide is a semaglutide impurity. The amino acid at position 7 has been replaced by the D-form of the amino acid D-threonine (D-Thr). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.Formula:C187H291N45O59Molecular weight:4,113.64 g/mol(3R,5S)-Atorvastatin sodium salt
CAS:(3R,5S)-Atorvastatin sodium salt is a synthetic compound that is used in the treatment of high cholesterol. It belongs to the class of statins, which are used for lowering blood cholesterol levels. The drug product contains at least 99% by weight of (3R,5S)-atorvastatin sodium salt. This product also has an analytical purity greater than 98%. It is metabolized via oxidation and hydroxylation to form metabolites that exhibit pharmacological activity similar to the parent molecule. (3R,5S)-Atorvastatin sodium salt is a natural product that can be found in plants such as yew trees. This drug has been shown to have niche applications in drug development and research and development.Formula:C33H34FN2NaO5Purity:Min. 95%Color and Shape:PowderMolecular weight:580.62 g/mol2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid ethyl ester hydrobromide
CAS:2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid ethyl ester hydrobromide is a drug development impurity that belongs to the group of API impurities. It is an impurity standard for HPLC and also appears as a metabolite in animal studies. This compound has been shown to have a high purity and can be used as a custom synthesis or analytical standard. 2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid ethyl ester hydrobromide is also an impurity in the drug product called "NOVOQUINOL". The compound has been found to be an intermediate in metabolism studies.Formula:C12H14BrCl2N3O2Purity:Min. 95%Color and Shape:PowderMolecular weight:383.07 g/molLisdexamfetamine dimesylate impurity C
Lisdexamfetamine dimesylate impurity C is a research and development chemical with CAS No. 1207-0284-00-6 that belongs to the class of drugs. It is a custom synthesis, high purity, pharmacopoeia grade drug product that exhibits analytical properties similar to the drug product. Lisdexamfetamine dimesylate impurity C has been shown to be a metabolite of lisdexamfetamine dimesylate and is used for metabolism studies.Purity:Min. 95%N-Methyl-3-(4-naphthol)-3-(2-thienyl) propanamine hydrochloride
CAS:N-Methyl-3-(4-naphthol)-3-(2-thienyl) propanamine hydrochloride is a custom synthesis that has been shown to be a metabolite of naphthalene. It has been used as an impurity standard for N-methyl-3-(4-naphthol)-2-[(5-nitrofuran-2-yl)methyl] propanamine and in metabolism studies.Formula:C18H19NOS•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:333.88 g/mol2-(N-Methyl-propanamine)-3-(2-naphthyl) thiophene
CAS:2-(N-Methyl-propanamine)-3-(2-naphthyl) thiophene is a synthetic compound that has been used as an impurity standard for the drug product and API. It has also been used for the pharmacopoeia, research and development, and analytical purposes. This compound is a metabolite of erythromycin.Formula:C18H19NOSPurity:Min. 95%Color and Shape:White To Pink Or Yellow SolidMolecular weight:297.42 g/mol(R)-5-Hydroxymethyl tolterodine
CAS:(R)-5-Hydroxymethyl tolterodine is a prodrug that is metabolized by cytochrome P450 3A4 (CYP3A4) in the liver to its active form, tolterodine. This drug can be used as an alternative for gabapentin in the treatment of detrusor muscle overactivity associated with neurogenic bladder dysfunction. The pharmacokinetic properties of (R)-5-hydroxymethyl tolterodine are similar to those of gabapentin, including the elimination half-life and volume of distribution. However, unlike gabapentin, which has been shown to increase the glomerular filtration rate (GFR) and renal blood flow, there is no evidence that this drug has any effect on GFR or renal blood flow. There is also no evidence that (R)-5-hydroxymethyl tolterodine causes any symptoms that may be attributed toFormula:C22H31NO2Purity:Min. 98 Area-%Color and Shape:Off-White PowderMolecular weight:341.49 g/molChlorhexidine digluconate impurity K dihydrochloride
CAS:Chlorhexidine digluconate impurity K dihydrochloride is a drug product that is an analytical standard. It is a natural metabolite of chlorhexidine digluconate, which is a synthetic compound. Chlorhexidine digluconate impurity K dihydrochloride has been shown to have anti-inflammatory properties and to inhibit the production of prostaglandins in animal studies. The pharmacopoeia designation for this drug product is USP/NF.Formula:C22H29Cl2N9OPurity:Min. 95%Color and Shape:PowderMolecular weight:506.43 g/mol3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanamide
CAS:3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanamide is a synthetic drug product. It is not found in natural products and it has no pharmacopoeia name. 3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanamide is an impurity standard for the manufacture of pharmaceuticals. It is also used as a research and development reagent and analytical standard. 3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanamide has not been evaluated by the FDA as a food additive, but it has been evaluated by the European Union as a flavoring agent.Formula:C8H13N5OS2Purity:Min. 95%Color and Shape:White PowderMolecular weight:259.35 g/mol2H,5H-Pyrano[4,3-b]pyranyl mupirocin sodium impurity
CAS:2H,5H-Pyrano[4,3-b]pyranyl mupirocin sodium impurity is an impurity standard that has been custom synthesized for research and development purposes. It has a CAS number of 116182-44-6, which is the same as the parent compound. 2H,5H-Pyrano[4,3-b]pyranyl mupirocin sodium impurity is a metabolite of Mupirocin Sodium (CAS No. 99765-92-8). This impurity has been used in pharmacopoeia drug development and for analytical studies such as HPLC.Formula:C26H43NaO9Purity:Min. 95%Color and Shape:PowderMolecular weight:522.6 g/mol6’-Hydroxy simvastatin acid
CAS:6’-Hydroxy simvastatin acid is a metabolite of simvastatin. It has an analytical purity of at least 98% and is used as an impurity standard in the preparation of high purity drug product. 6’-Hydroxy simvastatin acid is also used for research and development, such as drug discovery, new drug development, and analytical method validation. This compound has a CAS number of 1217529-34-4 and can be synthesized from natural or synthetic sources.Formula:C25H40O7Purity:Min. 95%Molecular weight:452.58 g/molAcyclovir
CAS:Acyclovir is an antiviral drug that inhibits the replication of herpes viruses by selectively inhibiting viral DNA polymerase. The drug is active against a broad range of herpes viruses, including both types of herpes simplex virus (HSV-1 and HSV-2) and varicella zoster virus. Acyclovir has also been shown to be effective against aciclovir-resistant mutants. This drug can be used as a prophylaxis or in combination with other antiviral agents for the treatment of active infections. Acyclovir can cause headaches, nausea, vomiting, and diarrhea when taken orally. It should not be taken with certain medicines such as aminoglycosides or high doses of aspirin because this may increase the risk for kidney problems.
Formula:C8H11N5O3Purity:Min. 95%Color and Shape:White PowderMolecular weight:225.2 g/mol(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one
CAS:Controlled Product(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one is a progestin that acts as an inhibitor of the P450 enzyme. It has been used in the treatment of women with fertility problems. (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en--20--yn--3--one has shown inhibitory effects on voltage dependent calcium channels and thus may have contraceptive properties. It has also been shown to be effective in the long term treatment of intrauterine devices. Low bioavailability is a disadvantage of this drug.br>br>Formula:C21H28O2Purity:Min. 95%Color and Shape:PowderMolecular weight:312.45 g/molDaunomycinone
CAS:Daunomycinone is a chemical compound that belongs to the group of antitumor agents. It is used in cancer therapy and has been shown to inhibit protein synthesis, leading to cell death. Daunomycinone can be synthesized by reacting adriamycin with trifluoroacetic acid in the presence of an organic base. This reaction produces a daunomycinone molecule that has a hydroxyl group at one end and a carbonyl group at the other. The binding constants between daunomycinone and human serum proteins have been determined experimentally using molecular modeling techniques. Hydrogen bonding interactions are also present in this complex, which may account for its high affinity for proteins found in human serum.Formula:C21H18O8Purity:Min. 95%Color and Shape:Red PowderMolecular weight:398.36 g/mol4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carbox ylic acid sodium salt
CAS:4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carbox ylic acid sodium salt is a research and development compound that is synthesized using the drug product synthesis method. This compound belongs to the class of Impurity standards, which are used for quality control in analytical chemistry. The CAS number for this compound is 879097–59–3, and the molecular formula is C26H34N6O4S. The molecular weight of this compound is 564.49 g/mol. 4-(1-Hydroxy-1-methylethyl)-2-propyl-[1-[2'-[(1,3,5 -tris(triphenylmethylFormula:C43H39N6O3·NaPurity:Min. 95%Molecular weight:710.8 g/mol
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