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"
- Alkaloids
- Aminoacids and derivatives
- Anthraquinones and derivatives
- Benzimidazole and Imidazole Derivatives
- Benzodiazepine Derivatives
- Carbohydrates and glycoconjugates
- Esters and Derivatives
- Fatty Acids and Lypidic Derivatives
- Flavonoids and Polyphenols
- Free Radicals and Oxidant/Reducing Agents
- Ketones and derivatives
- Natural and semi-synthetic antibiotics
- Nitriles and Cyano Derivatives
- Nitrosamines and Derivatives
- Nucleosides and Nucleotides
- Organic Phosphates and Phosphonates
- Organic Sulphonates and Sulphates
- Organometallics
- Others
- Peptides and Proteins
- Polymers and Derivatives
- Purines and Pyrimidine Derivatives
- Quinazoline and Quinoline Derivatives
- Quinones and Derivatives
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
- Steroids and Derivatives
- Sulfonamides and Derivatives
- Terpenoids and Derivatives
- Thiazolidinediones and Thiopyrans
- β-Adrenergic Compounds
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Products of "APIs for research and impurities"
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Repaglinide Impurity 2
CAS:Formula:C16H26N2Color and Shape:Pale Yellow Semi-SolidMolecular weight:246.40β-D-Galactopyranoside, (3β,5β,22α,25S)-26-(β-D-glucopyranosyloxy)-22-hydroxyfurostan-3-yl 2-O-β-D-glucopyranosyl-
CAS:Formula:C45H76O19Purity:98%Color and Shape:SolidMolecular weight:921.0735Cyproterone Acetate EP Impurity I
CAS:Formula:C23H27ClO4Color and Shape:White To Off-White SolidMolecular weight:402.92Methyl 2-bromo-3-nitrobenzoate
CAS:Formula:C8H6BrNO4Purity:97%Color and Shape:SolidMolecular weight:260.04154Verapamil EP Impurity D HCl
CAS:Formula:C14H22ClNO2·HClColor and Shape:White To Off-White SolidMolecular weight:271.79 36.46(S)-(-)-Verapamil Hydrochloride
CAS:Applications Both isomers inhibit the p-glycoprotein efflux pump in multidrug resistant tumor cells. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Peroutka, S., et al.: J. Ann. Neurol, 23, 500 (1988), Eliason, J.F., et al.: Int. J. Cancer, 46, 113 (1990),Formula:C27H38N2O4·ClHColor and Shape:NeatMolecular weight:491.06Lornoxicam
CAS:Formula:C13H10ClN3O4S2Purity:(HPLC) ≥ 98.0%Color and Shape:Light yellow to yellow powderMolecular weight:371.82Roxadustat Impurity 19 HCl
CAS:Formula:C21H19N3O7·HClColor and Shape:Off-White SolidMolecular weight:425.40 36.46NAFTOPIDIL DIHYDROCHLORIDE
CAS:Formula:C24H30Cl2N2O3Purity:97%Color and Shape:SolidMolecular weight:465.4126Emtricitabine impurity 9
CAS:Emtricitabine impurity 9 is an analytical standard that is used to calibrate HPLC instruments. It is a natural product, which is synthesized and purified. Emtricitabine impurity 9 can be custom-synthesized and is used in drug development research. This chemical compound has a purity of >98% and a CAS number of 20752-33-4. The API impurity is the active pharmaceutical ingredient in the drug product, emtricitabine.Formula:C10H20OPurity:Min. 95%Molecular weight:156.26 g/mol6,6'-Oxybis-2-naphthalenesulfonic Acid Disodium Salt >90%
CAS:Controlled ProductApplications An impurity contained in the commercial food Yellow No.5 (Sunset Yellow FCF) which has a potent mutagenicity effect. References Yamada, M., et al.: Chem. Pharm. Bull., 44, 1624 (1996), Yamada, M., et al.: J. Food Chem., 3, 151 (1996),Formula:C20H12O7S2·2NaPurity:>90%Color and Shape:White To Light GreyMolecular weight:474.41Dequalinium EP Impurity C Triiodide
Formula:C50H69N6·3IColor and Shape:Pale Brown SolidMolecular weight:754.14 3*126.91(all-Z)-5,8,11,14-Eicosatetraenylphosphonofluoridic Acid Methyl Ester
CAS:Formula:C21H36FO2PPurity:95%Molecular weight:370.4815Propafenone EP/BP Impurity A
CAS:Formula:C15H14O2Color and Shape:Off-White SolidMolecular weight:226.28Acetylmethadol Hydrochloride (Mixture of Diastereomers)
CAS:Controlled ProductApplications Acetylmethadol Hydrochloride is a synthetic opioid similar in structure to Methadone (M225865, HCl) used in the treatment of opiate dependence. It acts as a μ-opioid receptor agonist. It also acts as a potent, noncompetitive α3β4 neuronal nicotinic acetylcholine receptor antagonist. References Billings, R.E., et al.: Life Sci., 14, 1437 (1974); Galici, R., et al.: Pharmacol. Biochem. Behav., 81, 626 (2005); Xiao, Y., et al.: J. Pharmacol. Exp. Therap., 299, 366 (2001)Formula:C23H31NO2·HClColor and Shape:NeatMolecular weight:389.96Cinnarizine Impurity 3 (Mixture of Diastereomers)
Formula:C35H36N2Color and Shape:White To Off-White SolidMolecular weight:484.69
