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(12,270 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,355 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,010 products)
- Esters and Derivatives(42,026 products)
- Fatty Acids and Lypidic Derivatives(32,216 products)
- Flavonoids and Polyphenols(16,999 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,348 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,420 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,393 products)
- Organometallics(4,401 products)
- Others(6,275 products)
- Peptides and Proteins(3,121 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,898 products)
- Quinazoline and Quinoline Derivatives(65,580 products)
- Quinones and Derivatives(24,205 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,381 products)
- Steroids and Derivatives(4,948 products)
- Sulfonamides and Derivatives(2,589 products)
- Terpenoids and Derivatives(3,837 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56688 products of "APIs for research and impurities"
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Bisoprolol Impurity 25 (Mixture of Diastereomers)
CAS:Formula:C22H35NO8Color and Shape:White To Off-White SolidMolecular weight:441.52Limonin
CAS:Formula:C26H30O8Purity:≥ 95.0%Color and Shape:White or almost white powder or crystalsMolecular weight:470.51Hexythiazox Impurity 1
CAS:Formula:C11H11ClN2O2SColor and Shape:White To Off-White SolidMolecular weight:270.73Benzydamine EP Impurity B (5-Benzyl Benzydamine)
CAS:Formula:C26H29N3OColor and Shape:Off-White SolidMolecular weight:399.54Azilsartan Impurity 28
CAS:Formula:C27H26N4O6Color and Shape:White To Off-White SolidMolecular weight:502.53Goserelin EP Impurity B Diacetate ((Ser(tBu)6)-Goserelin Diacetate)
CAS:Formula:C59H84N18O14·2C2H4O2Color and Shape:Off-White SolidMolecular weight:1269.43 2*60.05Olaparib Impurity 28
CAS:Formula:C16H12N2O4Color and Shape:White To Off-White SolidMolecular weight:296.28Norepinephrine Impurity 31 Sodium Salt
CAS:Formula:C9H10NO6S·NaColor and Shape:Brown SolidMolecular weight:260.25 22.99Chlortalidone (Chlorthalidone) EP Impurity A Disodium Salt
CAS:Formula:C14H7ClO6S·2NaMolecular weight:338.73 2*22.99Amlodipine Impurity 19
CAS:Formula:C26H29ClN2O7SColor and Shape:White To Off-White SolidMolecular weight:549.04Ezetimibe Impurity 11
CAS:Formula:C31H25F2NO3Color and Shape:White To Off-White SolidMolecular weight:497.54Tramadol EP Impurity E HCl (Tramadol USP Related Compound B)
CAS:Formula:C9H17NO·HClColor and Shape:White To Off-White SolidMolecular weight:155.24 36.46Atipamezole Impurity 1 HCl
CAS:Formula:C14H12N2O2·HClColor and Shape:Pale Red SolidMolecular weight:240.26 36.46Norepinephrine Impurity 72
CAS:Formula:C8H11NO5SColor and Shape:White To Off-White SolidMolecular weight:233.24Vilanterol Impurity 29
CAS:Formula:C13H15NO4Color and Shape:White To Off-White SolidMolecular weight:249.27Carbamazepine Impurity 5
CAS:Formula:C14H11Cl2NColor and Shape:White To Off-White SolidMolecular weight:264.15N2-Nitroso Lacosamide EP Impurity B (R-Isomer) (N2-Nitroso Lacosamide USP Related Compound B (R-Isomer), N2-Nitroso O-Acetyl Lacosamide)
Formula:C14H17N3O5Molecular weight:307.31Prasugrel EP Impurity E HCl
CAS:Formula:C20H21ClFNO3S·HClColor and Shape:White To Off-White SolidMolecular weight:409.90 36.46Doxepin Impurity 3 (Mixture of Z and E Isomers)
CAS:Formula:C16H12O2Color and Shape:Off-White SolidMolecular weight:236.27Nintedanib Impurity 3
CAS:Formula:C18H15NO4Color and Shape:White To Off-White SolidMolecular weight:309.32Verapamil EP Impurity D HCl
CAS:Formula:C14H22ClNO2·HClColor and Shape:White To Off-White SolidMolecular weight:271.79 36.46Dutasteride Impurity 18
CAS:Formula:C8H2Cl2N2O2Color and Shape:Pale Yellow SolidMolecular weight:229.02Atorvastatin Impurity 86 Pivalate
CAS:Formula:C11H21NO4·C5H10O2Color and Shape:Grey SolidMolecular weight:231.29 102.13Lidocaine EP Impurity A HCl (Bupivacaine EP Impurity F HCl, Ropivacaine EP Impurity H HCl, Ropivacaine USP Related Compound A)
CAS:Formula:C8H11N·HClMolecular weight:121.18 36.46Triamcinolone Hexacetonide Impurity B (Mixture of Diastereomers)
Formula:C29H39FO7Color and Shape:White To Off-White SolidMolecular weight:518.62Corticosterone Impurity 1 Sodium Salt
Formula:C25H38NO7·NaColor and Shape:White To Off-White SolidMolecular weight:464.58 22.99Digoxin EP Impurity D
CAS:Formula:C29H44O8Color and Shape:White To Off-White SolidMolecular weight:520.66Atomoxetine Impurity 6 (Mixture of Diastereomers)
CAS:Formula:C33H37NO2Color and Shape:Pale Yellow OilMolecular weight:479.66Leflunomide EP Impurity B-d4 (Leflunomide USP Related Compound B-d4, Teriflunomide-d4)
CAS:Formula:C12H5D4F3N2O2Color and Shape:White To Off-White SolidMolecular weight:274.24Tamsulosin EP Impurity D
CAS:Formula:C19H26N2O5SColor and Shape:Off-White SolidMolecular weight:394.49Indapamide Impurity 21
Formula:C23H20Cl2N4O6S2Color and Shape:Pale Yellow SolidMolecular weight:583.46Digoxin EP Impurity I
CAS:Formula:C43H66O15Color and Shape:White To Off-White SolidMolecular weight:822.99Sitagliptin Impurity 77 HCl
Formula:C16H17F4N5O·HClColor and Shape:White To Off-White SolidMolecular weight:371.34 36.46Clenbuterol EP Impurity B HCl
CAS:Formula:C12H16Cl2N2O·HClColor and Shape:White To Off-White SolidMolecular weight:275.18 36.46Ceftibuten Impurity 4
CAS:Formula:C28H26N2O5SColor and Shape:White To Off-White SolidMolecular weight:502.59Carbocisteine Impurity 2
CAS:Formula:C5H7NO4SColor and Shape:White To Off-White SolidMolecular weight:177.17Macitentan Impurity 14
CAS:Formula:C12H12BrN3O2Color and Shape:Pale Yellow SolidMolecular weight:310.15Cefotaxime Impurity 9 Trifluoroacetate
CAS:Formula:C16H17N5O7S2·C2HF3O2Color and Shape:Pale Yellow SolidMolecular weight:455.46 114.02Progesterone EP Impurity C (20(R)-Hydroxy Progesterone)
CAS:Formula:C21H32O2Color and Shape:White To Off-White SolidMolecular weight:316.49Nortriptyline Impurity 1 HCl
CAS:Formula:C19H23N·HClColor and Shape:White To Off-White SolidMolecular weight:265.40 36.46Indapamide Impurity 12
CAS:Formula:C7H6ClNO4SColor and Shape:White To Off-White SolidMolecular weight:235.64Phenylephrine Impurity 32 Sodium Salt
CAS:Formula:C11H14NO4·NaColor and Shape:White To Off-White SolidMolecular weight:224.24 22.99Tolvaptan Impurity 12
CAS:Formula:C18H15ClN2O4Color and Shape:White To Off-White SolidMolecular weight:358.78Medetomidine Impurity 18
CAS:Formula:C15H20N2Color and Shape:White To Off-White SolidMolecular weight:228.34Silodosin Impurity 7 DiHCl
Formula:C22H26F3N3O3·2HClColor and Shape:Pale Purple SolidMolecular weight:437.46 2*36.46Ethylene Glycol Impurity 1 (Ethylene Glycol Monoformate)
CAS:Formula:C3H6O3Color and Shape:Pale Yellow LiquidMolecular weight:90.08Vildagliptin Impurity 4
CAS:Formula:C12H19NO3Color and Shape:White To Off-White SolidMolecular weight:225.29Formoterol Impurity 27
CAS:Formula:C18H24N2O3Color and Shape:Pale Yellow SolidMolecular weight:316.40Gefitinib Impurity (6,7-Dimethoxy-3,4-dihydroquinazoline-4-one)
CAS:Formula:C10H10N2O3Color and Shape:White To Off-White SolidMolecular weight:206.20Lenalidomide Impurity 51
CAS:Formula:C13H15N3O4Color and Shape:White To Off-White SolidMolecular weight:277.28Dimenhydrinate Impurity 4 Sodium Salt
CAS:Formula:C7H7N4O5S·NaColor and Shape:White To Off-White SolidMolecular weight:259.22 22.99Fenoterol EP Impurity A (S, R-Isomer)
CAS:Formula:C17H21NO4Color and Shape:Off-White SolidMolecular weight:303.36Glycopyrronium Bromide EP Impurity L (Glycopyrrolate USP Related Compound L)
CAS:Formula:C14H18O3Color and Shape:Colorless LiquidMolecular weight:234.30Fluvoxamine Impurity 1
CAS:Formula:C19H23F3N2O5Color and Shape:White To Off-White SolidMolecular weight:416.40Tigecycline hydrate
CAS:Formula:C29H39N5O8·xH2OPurity:≥ 99.0% (anhydrous)Color and Shape:Almost white to yellow, orange or brown crystalline powderMolecular weight:585.65 (anhydrous)Ursodeoxycholic Acid EP Impurity F
CAS:Formula:C24H38O4Color and Shape:White To Off-White SolidMolecular weight:390.56Desmopressin EP Impurity G
Formula:C48H68N14O12S2Color and Shape:White To Off-White SolidMolecular weight:1097.28Bendamustine Impurity 5-d8 HCl (Bendamustine Desmethyl Impurity-d8 HCl)
CAS:Formula:C15H11D8Cl2N3O2·HClColor and Shape:White To Off-White SolidMolecular weight:352.28 36.46Brexpiprazole Impurity 12
CAS:Formula:C22H20N2O4Color and Shape:White To Off-White SolidMolecular weight:376.41N-Nitroso Verapamil EP Impurity J (N-Nitroso N-Desmethyl Verapamil, N-Nitroso Norverapamil)
CAS:Formula:C26H35N3O5Color and Shape:White To Off-White SolidMolecular weight:469.58Ketoconazole Impurity 42
CAS:Formula:C18H15BrCl2O4Color and Shape:White To Off-White SolidMolecular weight:446.12Lapatinib Impurity 18-d4
CAS:Formula:C13H7D4ClFNOColor and Shape:White To Off-White SolidMolecular weight:255.71Enalaprilat EP Impurity C
Formula:C18H24N2O5Color and Shape:White To Off-White SolidMolecular weight:348.40Dabigatran Etexilate Impurity 2
CAS:Formula:C34H41N7O5Color and Shape:Pale Yellow SolidMolecular weight:627.75Atropine EP Impurity G (Littorine)
CAS:Formula:C17H23NO3Color and Shape:Off-White SolidMolecular weight:289.38Indobufen Impurity 2 Sodium Salt
CAS:Formula:C10H12NO2·NaColor and Shape:White To Off-White SolidMolecular weight:178.21 22.99Paracetamol EP Impurity D (Acetaminophen USP Related Compound D)
CAS:Formula:C8H9NOColor and Shape:Off-White SolidMolecular weight:135.17Estradiol Impurity 1
CAS:Formula:C18H24O4Color and Shape:White To Off-White SolidMolecular weight:304.39Ezetimibe Impurity 26
CAS:Formula:C20H20FNO4Color and Shape:White To Off-White SolidMolecular weight:357.38Clarithromycin Impurity 14 (Mixture of Z and E Isomers)
Formula:C49H94N2O13Si2Molecular weight:975.46Phenylephrine EP Impurity A HCl (S-Isomer)
CAS:Formula:C8H11NO2·HClColor and Shape:Off-White SolidMolecular weight:153.18 36.46Bortezomib Impurity 75
CAS:Formula:C15H26BClO2Color and Shape:White To Off-White SolidMolecular weight:284.63Benzydamine EP Impurity E HCl
CAS:Formula:C19H23N3O·HClColor and Shape:White To Off-White SolidMolecular weight:309.41 36.46Zolmitriptan EP Impurity I
CAS:Formula:C17H21N3O4Color and Shape:White To Off-White SolidMolecular weight:331.37Mexiletine EP Impurity D HCl
CAS:Formula:C11H17NO·HClColor and Shape:White To Off-White SolidMolecular weight:179.26 36.46Lacosamide EP Impurity E (R-Isomer) (Desacetyl Desmethyl Lacosamide)
CAS:Formula:C10H14N2O2Color and Shape:White To Off-White SolidMolecular weight:194.23Linezolid Impurity 41
CAS:Formula:C16H19FN2O5Color and Shape:White To Off-White SolidMolecular weight:338.346-Thioguanine
CAS:Formula:C5H5N5SPurity:≥ 96.0% (dried basis)Color and Shape:White to off-white or light yellow-green powderMolecular weight:167.19Bortezomib Impurity 33 TriHCl
Formula:C42H63B3N6O6·3HClColor and Shape:White To Off-White SolidMolecular weight:780.43 3*36.46Liothyronine EP Impurity B
CAS:Formula:C9H9I2NO3Color and Shape:Off-White SolidMolecular weight:432.98Metronidazole Impurity 3
CAS:Formula:C13H13N3O4Color and Shape:White To Off-White SolidMolecular weight:275.26Fingolimod Impurity 25
Formula:C20H33NO3Color and Shape:White To Off-White SolidMolecular weight:335.49Levofloxacin Impurity 37
CAS:Formula:C19H22FN3O4Color and Shape:Pale Yellow SolidMolecular weight:375.39Hydrocortisone EP Impurity C (Cortisone Acetate EP Impurity A, Hydrocortisone Acetate)
CAS:Formula:C23H32O6Molecular weight:404.51Loratadine EP Impurity G (Loratadine USP Related Compound B, Methyl Loratadine)
CAS:Formula:C20H21ClN2Color and Shape:Off-White SolidMolecular weight:324.85Venlafaxine EP Impurity A HCl (Descyclohexanol Venlafaxine HCl)
CAS:Formula:C11H17NO·HClColor and Shape:White To Off-White SolidMolecular weight:179.26 36.46Carbamazepine Impurity 6
CAS:Formula:C16H13Cl2NOColor and Shape:White To Off-White SolidMolecular weight:306.19Desloratadine EP Impurity B DiHCl (Iso Desloratadine DiHCl)
CAS:Formula:C19H19ClN2·2HClColor and Shape:Red SolidMolecular weight:310.83 2*36.46Mirtazapine EP Impurity F (Mirtazapine USP Related Compound D, 10-Oxo Mirtazapine)
CAS:Formula:C17H17N3OColor and Shape:Yellow SolidMolecular weight:279.34Progesterone EP Impurity I (S-Isomer)
CAS:Formula:C22H32O2Color and Shape:White To Off-White SolidMolecular weight:328.50Lopinavir EP Impurity H
CAS:Formula:C29H32N2O4Color and Shape:White To Off-White SolidMolecular weight:472.58Lisinopril
CAS:Formula:C21H31O5N3·2H2OPurity:(Titration) 98.0 - 102.0 % (anhydrous basis)Color and Shape:White to almost white crystalline powderMolecular weight:441.52Nefopam hydrochloride
CAS:Formula:C17H19NO·HClPurity:≥ 98.0%Color and Shape:White to off-white or beige powderMolecular weight:289.80Quinapril EP Impurity C-d5 (Quinapril USP Related Compound B-d5, Quinaprilat-d5)
CAS:Formula:C23H21D5N5O5Color and Shape:White To Off-White SolidMolecular weight:415.50Cyclophosphamide Impurity 23
CAS:Formula:C9H22ClN2O4PColor and Shape:Colorless OilMolecular weight:288.71Imiquimod
CAS:Formula:C14H16N4Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:240.31Clavulanic Acid Impurity 10 HCl
CAS:Formula:C4H11N·HClColor and Shape:White To Off-White SolidMolecular weight:73.14 36.46Dexamethasone Impurity 5
CAS:Formula:C22H26O4Color and Shape:White To Off-White SolidMolecular weight:354.45Edoxaban Impurity 12 (1R,2R,4S)
CAS:Formula:C24H30ClN7O4SColor and Shape:White To Off-White SolidMolecular weight:548.06Lacosamide EP Impurity B (R-Isomer) (Lacosamide USP Related Compound B (R-Isomer), O-Acetyl Lacosamide)
CAS:Formula:C14H18N2O4Color and Shape:White To Off-White SolidMolecular weight:278.31Enalaprilat EP Impurity A (R,R-Isomer)
Formula:C13H17NO4Color and Shape:White To Off-White SolidMolecular weight:251.28Haloperidol Impurity 13
CAS:Formula:C7H4ClFOColor and Shape:White To Off-White SolidMolecular weight:158.56Silodosin Impurity 13 HCl
CAS:Formula:C22H24F3N3O3·HClColor and Shape:White To Off-White SolidMolecular weight:435.45 36.46Lifitegrast Impurity 32
CAS:Formula:C20H20Cl2N2O5SColor and Shape:White To Off-White SolidMolecular weight:471.35Bivalirudin Impurity 7 Ditrifluoroacetate
CAS:Formula:C43H63N15O15·2C2HF3O2Molecular weight:1030.07 2*114.02Minoxidil
CAS:Formula:C9H15N5OPurity:≥ 99.0%Color and Shape:White to off-white powderMolecular weight:209.25Emodin
CAS:Formula:C15H10O5Purity:≥ 96.0% (dried basis)Color and Shape:Yellow to orange or dark orange powderMolecular weight:270.24rac-Carbidopa EP Impurity I (3-Bromo rac-Carbidopa)
CAS:Formula:C10H13BrN2O4Color and Shape:White To Off-White SolidMolecular weight:305.13Sertraline Impurity 23 HCl (Mixture of Diastereomers)
CAS:Formula:C17H17Cl2N·HClMolecular weight:306.24 36.46Ibuprofen EP Impurity G (Mixture of cis and trans Isomers)
CAS:Formula:C26H32O4Color and Shape:White To Off-White SolidMolecular weight:408.54Atenolol EP Impurity J
CAS:Formula:C11H16N2O3Color and Shape:White To Off-White SolidMolecular weight:224.26Orlistat Impurity 20 (Mixture of Diastereomers)
Formula:C29H53NO5Color and Shape:White To Off-White SolidMolecular weight:495.75Flurbiprofen Impurity 17
CAS:Formula:C24H16F2Color and Shape:White To Off-White SolidMolecular weight:342.39Doxofylline Impurity 10
CAS:Formula:C11H14N4O4Color and Shape:White To Off-White SolidMolecular weight:266.26Ticlopidine EP Impurity E Bromide
CAS:Formula:C14H11ClNS·BrColor and Shape:White To Off-White SolidMolecular weight:260.76 79.90Rivaroxaban Impurity 10
CAS:Formula:C25H24Cl2N4O6S2Color and Shape:White To Off-White SolidMolecular weight:611.51Brinzolamide Impurity 30
CAS:Formula:C10H16N2O6S3Color and Shape:White To Off-White SolidMolecular weight:356.43Triamcinolone Acetonide Impurity 1
CAS:Formula:C25H35FO8SColor and Shape:White To Off-White SolidMolecular weight:514.61Siponimod Impurity 16 Sodium Salt (Mixture of Isomers)
Formula:C29H34F3N2O4·NaMolecular weight:531.60 22.99Roflumilast Impurity 3
CAS:Formula:C20H20Cl2N2O3Color and Shape:White To Off-White SolidMolecular weight:407.29Limonene Chlorohydrin (Terpin EP Impurity C Chlorohydrin)
CAS:Formula:C10H17ClOColor and Shape:Pale Yellow LiquidMolecular weight:188.70Fusidic acid
CAS:Formula:C31H48O6·xH2OPurity:98.0 - 101.0 % (dried basis)Color and Shape:White or almost white crystalline powderMolecular weight:516.71 (anhydrous)Benzydamine EP Impurity A HCl
CAS:Formula:C19H24N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:312.42 36.46Naphazoline hydrochloride
CAS:Formula:C14H14N2HClPurity:(HPLC) ≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:246.74Felodipine EP Impurity A (Felodipine USP Related Compound A)
CAS:Formula:C18H17Cl2NO4Color and Shape:White To Off-White SolidMolecular weight:382.24
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