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(12,439 products)
- Anthraquinones and derivatives(407 products)
- Benzimidazole and Imidazole Derivatives(10,464 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,389 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(2,693 products)
- Natural and semi-synthetic antibiotics(6,406 products)
- Nitriles and Cyano Derivatives(3,070 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,491 products)
- Organic Phosphates and Phosphonates(1,203 products)
- Organic Sulphonates and Sulphates(10,450 products)
- Organometallics(4,425 products)
- Others(6,338 products)
- Peptides and Proteins(3,164 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,972 products)
- Quinazoline and Quinoline Derivatives(66,194 products)
- Quinones and Derivatives(24,378 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(92,808 products)
- Steroids and Derivatives(4,986 products)
- Sulfonamides and Derivatives(2,607 products)
- Terpenoids and Derivatives(3,860 products)
- Thiazolidinediones and Thiopyrans(2,755 products)
- β-Adrenergic Compounds(231 products)
Show 21 more subcategories
Found 66898 products of "APIs for research and impurities"
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Ribavirin Impurity 31
CAS:Formula:C15H19N3O9Color and Shape:White To Off-White SolidMolecular weight:385.33Diazepam EP Impurity C (Diazepam USP Related Compound B)
CAS:Formula:C16H13ClN2OMolecular weight:284.74Tazobactam sodium salt
CAS:Formula:C10H11N4NaO5SPurity:≥ 88.0% (Tazobactam, anhydrous)Color and Shape:White to off-white crystalline powderMolecular weight:322.274Lercanidipine Impurity 15 HCl
CAS:Formula:C35H37N3O6·HClColor and Shape:Off-White SolidMolecular weight:595.70 36.46Ivabradine Impurity 13 (Mixture of Diastereomers)
CAS:Formula:C27H36N2O6Color and Shape:White To Off-White SolidMolecular weight:484.59Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)
CAS:Formula:C21H20D8N6O4SColor and Shape:White To Off-White SolidMolecular weight:468.60Fluconazole Impurity 6 (2-Chloro-2’,4’-Difluoroacetophenone)
CAS:Formula:C8H5ClF2OColor and Shape:White To Off-White SolidMolecular weight:190.57Repaglinide EP Impurity E (Repaglinide USP Related Compound E, (R)-Repaglinide)
CAS:Formula:C27H36N2O4Color and Shape:White To Off-White SolidMolecular weight:452.60Niclosamide Impurity 1
CAS:Formula:C13H9ClN2O4Color and Shape:Brownish Yellow SolidMolecular weight:292.68Carteolol HCl EP Impurity F
CAS:Formula:C13H17NO4Color and Shape:White To Off-White SolidMolecular weight:251.28Sitagliptin Phosphate Monohydrate EP Impurity C
CAS:Formula:C16H16F5N5OColor and Shape:White To Off-White SolidMolecular weight:389.33Otilonium Bromide Impurity 1
CAS:Formula:C28H40N2O4Color and Shape:White To Off-White Semi-SolidMolecular weight:468.64Fluvoxamine Impurity 13
CAS:Formula:C19H23F3N2O5Color and Shape:White To Off-White SolidMolecular weight:416.40Estriol EP Impurity H
CAS:Formula:C18H22O3Color and Shape:White To Off-White SolidMolecular weight:286.37Fluconazole EP Impurity C (Fluconazole USP Related Compound C)
CAS:Formula:C10H8N6Color and Shape:White To Off-White SolidMolecular weight:212.22Ranolazine Impurity 20 DiHCl
CAS:Formula:C14H22N2O3·2HClColor and Shape:White To Off-White SolidMolecular weight:266.34 2*36.46Trientine Impurity 2 PentaHCl
CAS:Formula:C8H23N5·5HClColor and Shape:Pale Pink SolidMolecular weight:189.31 5*36.46Fluconazole EP Impurity E (Voriconazole EP Impurity A, Voriconazole USP Related Compound C)
CAS:Formula:C10H7F2N3OColor and Shape:White To Off-White SolidMolecular weight:223.18Fingolimod Impurity 14
CAS:Formula:C19H33NO3Color and Shape:White To Off-White SolidMolecular weight:323.48Rizatriptan EP Impurity F
CAS:Formula:C13H14N4OColor and Shape:Off-White SolidMolecular weight:242.28Voriconazole EP Impurity D-d3 (Voriconazole USP Related Compound B-d3, Voriconazole Enantiomer-d3)
CAS:Formula:C16H11D3F3N5OColor and Shape:White To Off-White SolidMolecular weight:352.34Butenafine Impurity 6
CAS:Formula:C11H13Cl3Color and Shape:White To Off-White SolidMolecular weight:251.58Diltiazem Impurity 3 (N-Desmethyl Desacetyl Diltiazem)
CAS:Formula:C19H22N2O3SColor and Shape:White To Off-White SolidMolecular weight:358.46Empagliflozin Impurity 59
CAS:Formula:C23H27IO7Color and Shape:White To Off-White SolidMolecular weight:542.37Piperacillin EP Impurity E (Piperacillin USP Related Compound E)
CAS:Formula:C6H10N2O2Color and Shape:Off-White SolidMolecular weight:142.16Carbazochrome Impurity 23 Disodium Salt (Mixture of Diastereomers)
Formula:C10H12N4O8S2·2NaMolecular weight:380.35 2*22.99Amlodipine EP Impurity G
CAS:Formula:C17H18ClNO4Color and Shape:Pale Yellow SolidMolecular weight:335.79Sertraline Impurity 2 (Sertraline Oxime)
CAS:Formula:C16H13Cl2NOColor and Shape:Off-White SolidMolecular weight:306.19Nicorandil EP Impurity C Nitrate
CAS:Formula:C8H10N2O2·HNO3Color and Shape:White To Off-White SolidMolecular weight:166.18 63.01Bromocriptine EP Impurity F
CAS:Formula:C32H40BrN5O5Color and Shape:Brown SolidMolecular weight:654.61Carbamazepine EP Impurity A (10,11-Dihydro Carbamazepine)
CAS:Formula:C15H14N2OColor and Shape:White To Off-White SolidMolecular weight:238.29Beclometasone (Beclomethasone) Dipropionate EP Impurity U
CAS:Formula:C25H32O6Color and Shape:White To Off-White SolidMolecular weight:428.53Doxepin EP Impurity C HCl ((E)-Doxepin USP Related Compound C, Desmethyl (E)-Doxepin HCl, (E)-Nordoxepin HCl)
CAS:Formula:C18H19NO·HClMolecular weight:265.36 36.46Salbutamol EP Impurity D Hemisulfate (Levalbuterol USP Related Compound D)
CAS:Formula:C13H19NO3·5H2SO4Color and Shape:Off-White SolidMolecular weight:237.30 0.5*98.07Primaquine Impurity 3 (Phthalhydrazide)
CAS:Formula:C8H6N2O2Color and Shape:White To Off-White SolidMolecular weight:162.15Tolvaptan
CAS:Formula:C26H25ClN2O3Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:448.94Oxymetazoline EP Impurity D
CAS:Formula:C14H20O3Color and Shape:White To Off-White SolidMolecular weight:236.31Benzbromarone
CAS:Formula:C17H12Br2O3Purity:(GC) ≥ 98.0%Color and Shape:White to pale yellow powder or crystalsMolecular weight:424.08Erythromycin EP Impurity J (Pseudoerythromycin A Hemiketal) (1S-Isomer)
CAS:Formula:C37H67NO13Color and Shape:Off-White SolidMolecular weight:733.94Ramelteon Impurity 22
CAS:Formula:C16H19NO2Color and Shape:White To Off-White SolidMolecular weight:257.33Donepezil Impurity 17 HCl
CAS:Formula:C24H29NO5·HClColor and Shape:White To Off-White SolidMolecular weight:411.50 36.46Dimercaprol
CAS:Formula:C3H8OS2Purity:(GC) ≥ 95.0%Color and Shape:Clear, colourless to light yellow liquidMolecular weight:124.22Ezetimibe Impurity 117
CAS:Formula:C25H24FNO5Color and Shape:White To Off-White SolidMolecular weight:437.47Maytansinoid DM4 Impurity 3-d6
CAS:Formula:C39H50D6ClN3O10SColor and Shape:White To Off-White SolidMolecular weight:800.43Buserelin EP Impurity C Ditrifluoroacetate
CAS:Formula:C49H74N12O10·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:991.21 2*114.02Bisoprolol Impurity 35
CAS:Formula:C13H19NO4Color and Shape:White To Off-White SolidMolecular weight:253.30Beclometasone dipropionate
CAS:Formula:C28H37ClO7Purity:98.0 - 102.0 % (dried basis)Color and Shape:White to almost white powderMolecular weight:521.04Benzylpenicillin Potassium EP Impurity D Disodium Salt (Benzylpenicillin (Benzathine) EP Impurity D, Benzylpenicillin (Procaine) EP Impurity D, Benzylpenicillin Sodium EP(CP) Impurity D Disodium Salt)
Formula:C16H16N2O4S·2NaMolecular weight:332.38 2*22.99Paclitaxel EP Impurity I (Paclitaxel 10,13-Bis Side Chain)
CAS:Formula:C61H62N2O16Color and Shape:White To Off-White SolidMolecular weight:1079.17Carbenicillin disodium salt, USP grade
CAS:Formula:C17H16N2Na2O6SPurity:(HPLC) 89.0 - 100.5 %Color and Shape:White to off-white crystalline powderMolecular weight:422.36Montelukast EP Impurity D and Montelukast EP Impurity E (Mixture of Diastereomers)
CAS:Formula:C41H46ClNO5S2Molecular weight:732.39Buspirone Impurity 1-d8 (Lactone of 6-Hydroxy Buspirone-d8)
CAS:Formula:C21H23D8N5O3Molecular weight:409.56Teprenone Epoxide (Mixture of Teprenone Impurity 8,9,10 and 11)
Formula:C23H38O2Color and Shape:Colorless LiquidMolecular weight:346.56Amiodarone
CAS:Formula:C25H29I2NO3Purity:≥ 96.0%Color and Shape:Colourless to pale yellow oil or solidMolecular weight:645.31Ketoconazole Impurity 9
CAS:Formula:C14H14Cl2N2O3Color and Shape:Pale Yellow SolidMolecular weight:329.18Nimodipine Impurity 9
CAS:Formula:C7H13NO2Color and Shape:Orange Liquid (Low M P )Molecular weight:143.19Parecoxib Impurity 46 (Mixture of Diastereomers)
Formula:C18H20N2O4SColor and Shape:Pale Yellow SolidMolecular weight:360.43Colchicine EP Impurity D (Colchicoside)
CAS:Formula:C27H33NO11Color and Shape:Off-White SolidMolecular weight:547.56
