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(12,241 products)
- Anthraquinones and derivatives(401 products)
- Benzimidazole and Imidazole Derivatives(10,345 products)
- Benzodiazepine Derivatives(332 products)
- Carbohydrates and glycoconjugates(5,006 products)
- Esters and Derivatives(42,023 products)
- Fatty Acids and Lypidic Derivatives(32,187 products)
- Flavonoids and Polyphenols(16,990 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,335 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,413 products)
- Organic Phosphates and Phosphonates(1,191 products)
- Organic Sulphonates and Sulphates(10,370 products)
- Organometallics(4,396 products)
- Others(6,270 products)
- Peptides and Proteins(3,116 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,888 products)
- Quinazoline and Quinoline Derivatives(65,495 products)
- Quinones and Derivatives(24,191 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,238 products)
- Steroids and Derivatives(4,949 products)
- Sulfonamides and Derivatives(2,584 products)
- Terpenoids and Derivatives(3,835 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(228 products)
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Found 56511 products of "APIs for research and impurities"
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Albendazole Impurity 5 (2-Nitro-4-Thiocyanatoaniline)
CAS:Formula:C7H5N3O2SColor and Shape:Yellow SolidMolecular weight:195.20Chlorzoxazone
CAS:Formula:C7H4ClNO2Purity:(Titration) ≥ 98.0%Color and Shape:White to off-white c=powder or crystalsMolecular weight:169.57Fluocinonide Impurity 2
CAS:Formula:C26H32F2O7Color and Shape:White To Off-White SolidMolecular weight:494.53Bromocriptine EP Impurity C
CAS:Formula:C32H40BrN5O5Color and Shape:White To Off-White SolidMolecular weight:654.61Verapamil EP Impurity A DiHCl
CAS:Formula:C25H38N2O4·2HClColor and Shape:White To Off-White SolidMolecular weight:430.59 2 36.46Eplerenone EP Impurity A
CAS:Formula:C23H28O5Color and Shape:Pale Yellow SolidMolecular weight:384.47Rivaroxaban Impurity 23
CAS:Formula:C16H19N3O6Color and Shape:White To Off-White SolidMolecular weight:349.34Sucralose Impurity 1
CAS:Formula:C12H17ClO8Color and Shape:White To Off-White SolidMolecular weight:324.71Progesterone Impurity 27
CAS:Formula:C27H38O2Color and Shape:White To Off-White SolidMolecular weight:394.60Sofosbuvir Impurity 41
CAS:Formula:C16H25FN3O9PColor and Shape:White To Off-White SolidMolecular weight:453.36Dimenhydrinate Impurity 4 Sodium Salt
CAS:Formula:C7H7N4O5S·NaColor and Shape:White To Off-White SolidMolecular weight:259.22 22.99Tedizolid Impurity 22
CAS:Formula:C16H14FN6O6PColor and Shape:Pale Yellow SolidMolecular weight:436.30Emedastine EP Impurity A
CAS:Formula:C11H14N2O2Color and Shape:White To Off-White SolidMolecular weight:206.25Mometasone Furoate EP Impurity K (Icomethasone)
CAS:Formula:C22H29ClO5Color and Shape:White To Off-White SolidMolecular weight:408.92Cefadroxil EP Impurity B (Cefadroxil USP Related Compound B, Cephalexin (Cephalexin) EP Impurity B, Cefradine EP Impurity A, 7-ADCA)
CAS:Formula:C8H10N2O3SColor and Shape:White To Off-White SolidMolecular weight:214.24Cangrelor Impurity 8
CAS:Formula:C11H14F3N5S2Color and Shape:White To Off-White SolidMolecular weight:337.38Posaconazole Impurity 79
CAS:Formula:C11H10F2O2Color and Shape:White To Off-White SolidMolecular weight:212.20Thioridazine hydrochloride
CAS:Formula:C21H26N2S2·HClPurity:≥ 98.0%Color and Shape:White to off-white powder or crystalsMolecular weight:407.03Medetomidine Impurity 21 (N-Benzyl Hydroxymedetomidine)
CAS:Formula:C20H22N2OColor and Shape:Off-White SolidMolecular weight:306.41Emtricitabine Dimer Impurity
Formula:C17H20F2N6O6S2Color and Shape:White To Off-White SolidMolecular weight:506.50Perindopril EP Impurity N
Formula:C19H34N2O5Color and Shape:White To Off-White SolidMolecular weight:370.49Ribavirin Impurity 53 (D-Ribose) (Mixture of Diastereomers)
CAS:Formula:C5H10O5Molecular weight:150.13Rasagiline Dimer Impurity (Mixture of Diastereomers)
Formula:C24H24N2Color and Shape:Colorless Sticky OilMolecular weight:340.47Amikacin EP Impurity I
CAS:Formula:C4H9NO3Color and Shape:White To Off-White SolidMolecular weight:119.12Vecuronium bromide
CAS:Formula:C34H57BrN2O4Purity:(HPLC) ≥ 99.0%Color and Shape:White to off-white powderMolecular weight:637.73Tenofovir Impurity 7 HCl
CAS:Formula:C6H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:131.18 36.46Almotriptan EP Impurity F Malate
CAS:Formula:C19H29N3O2S·C4H6O5Color and Shape:Off-White SolidMolecular weight:363.53 134.09Hydroxyzine dihydrochloride, USP grade
CAS:Formula:C21H27ClN2O2·2HClPurity:≤ 0.3%Color and Shape:White or almost white powderMolecular weight:447.83Haloperidol EP Impurity B (Haloperidol USP Related Compound B)
CAS:Formula:C21H23ClFNO2Color and Shape:White To Off-White SolidMolecular weight:375.87Lornoxicam
CAS:Formula:C13H10ClN3O4S2Purity:(HPLC) ≥ 98.0%Color and Shape:Light yellow to yellow powderMolecular weight:371.82Mirtazapine Impurity 7 HCl
CAS:Formula:C17H18N4·HClColor and Shape:Pale Yellow SolidMolecular weight:278.36 36.46Calcitriol EP Impurity B (epi-Calcitriol)
CAS:Formula:C27H44O3Color and Shape:White To Off-White SolidMolecular weight:416.65Nystatin hydrate, 4400 U/mg, USP grade
CAS:Formula:C47H75NO17·xH2OPurity:≤ 4.0%Color and Shape:Yellow to dark yellow or tan powderMolecular weight:926.09 (anhydrous)Clobetasol Propionate Impurity 7
CAS:Formula:C22H27FO4Color and Shape:Off-White SolidMolecular weight:374.46TRIS solution, 20mM in water, pH 8
CAS:Controlled ProductFormula:C4H11NO3Color and Shape:Clear, colourless liquidMolecular weight:121.14Sibutramine hydrochloride
CAS:Formula:C17H26ClN·HCl·H2OPurity:98.0 - 102.0 % (dried basis)Color and Shape:White to off-white powderMolecular weight:316.31 (anhydrous)TRIS solution, 10mM in water, pH 8
CAS:Controlled ProductFormula:C4H11NO3Color and Shape:Clear, colourless liquidMolecular weight:121.14Bleomycin sulfate, low endotoxin
CAS:Formula:C55H85N17O25S4Purity:≥ 90% (A2+B2)Color and Shape:White to off-white crystalline powderMolecular weight:1512.62TRIS solution, 50mM in water, pH 8
CAS:Controlled ProductFormula:C4H11NO3Color and Shape:Clear, colourless liquidMolecular weight:121.14Perindopril L-Arginine
CAS:Formula:C19H32N2O5·C6H14N4O2Purity:≥ 98.0%Color and Shape:White to off-white powder or solidMolecular weight:542.67Tirzepatide sodium salt
CAS:Formula:C225H348N48O68·NaxPurity:≥ 95.0%Color and Shape:White to off-white powder or solidMolecular weight:4813.45 (ex. Na)G418 disulphate salt
CAS:Formula:C20H40N4O10·2H2SO4Purity:≥ 720μg/mgColor and Shape:White to almost white powderMolecular weight:692.71Rivaroxaban EP Impurity J (Rivaroxaban USP Related Compound J)
CAS:Formula:C38H36Cl2N6O10S2Color and Shape:White To Off-White SolidMolecular weight:871.76Mebeverine EP Impurity C HCl (Mebeverine Alcohol HCl)
CAS:Formula:C16H27NO2·HClColor and Shape:Gray LiquidMolecular weight:265.40 36.46Ertapenem sodium salt
CAS:Formula:C22H24N3NaO7SPurity:≥ 90.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:497.5Azelastine Impurity 1 HCl
Formula:C22H24ClN3O·HClColor and Shape:White To Off-White SolidMolecular weight:381.91 36.46Azelastine Impurity 3 HCl
Formula:C23H24ClN3O·HClColor and Shape:White To Off-White SolidMolecular weight:393.92 36.46Diazepam EP Impurity B
CAS:Formula:C16H13Cl2NO2Color and Shape:Pale Yellow SolidMolecular weight:322.19Lamivudine EP Impurity D (Lamivudine Enantiomer)
CAS:Formula:C8H11N3O3SColor and Shape:White To Off-White SolidMolecular weight:229.254-Acetamidophenol
CAS:Formula:C8H9NO2Purity:≥ 98.0% (anhydrous basis)Color and Shape:White powderMolecular weight:151.17N-Nitroso Labetalol EP Impurity A (N-Nitroso Labetalol USP Related Compound A) ((R,R)-Isomer and Enantiomer)
Formula:C19H22N2O5Molecular weight:358.39Cetrorelix Impurity 16 Ditrifluoroacetate
Formula:C70H92ClN17O14·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:1431.06 2*114.02Tenofovir Impurity 8
CAS:Formula:C21H36N7O6PColor and Shape:White To Off-White SolidMolecular weight:513.54N-Nitroso Metformin EP Impurity E Nitrite (N-Nitroso Metformin USP Related Compound B Nitrite)
Formula:C3H8N6O·xHNO2Molecular weight:144.14 x*47.01Linagliptin Impurity 41
CAS:Formula:C25H29BrN8O2Color and Shape:Pale Yellow SolidMolecular weight:553.47Clobetasol Propionate EP Impurity D
CAS:Formula:C25H34ClFO5Color and Shape:White To Off-White SolidMolecular weight:468.99Celecoxib EP Impurity A (Celecoxib USP Related Compound A)
CAS:Formula:C17H14F3N3O2SColor and Shape:White To Off-White SolidMolecular weight:381.37Cabazitaxel Impurity 36 (Oxazolidine Protected)
CAS:Formula:C48H61NO14Color and Shape:White To Off-White SolidMolecular weight:876.01Atorvastatin EP Impurity E Sodium Salt (Atorvastatin USP Related Compound E Sodium Salt, ent-Atorvastatin Sodium Salt)
CAS:Formula:C33H34FN2O5·NaMolecular weight:557.65 22.99Ref: 4Z-A-12123
5mgTo inquire10mg910.00€20mg2,206.00€25mg1,638.00€30mg2,846.00€50mg2,366.00€100mgTo inquireRivastigmine Carbamate Impurity
CAS:Formula:C10H12N2O4Color and Shape:Yellow LiquidMolecular weight:224.22Clobazam EP Impurity F
CAS:Formula:C17H17ClN2O3Color and Shape:White To Off-White SolidMolecular weight:332.78Vecuronium Bromide EP Impurity E Bromide (Vecuronium Bromide USP Related Compound B)
CAS:Formula:C32H55N2O3·BrColor and Shape:White To Off-White SolidMolecular weight:515.81 79.90Iopamidol EP Impurity C
CAS:Formula:C16H20I3N3O7Color and Shape:White To Off-White SolidMolecular weight:747.06Oxytocin Impurity 18 Trifluoroacetate
CAS:Formula:C43H66N12O12S3·C2HF3O2Molecular weight:1039.25 114.02Bisoprolol 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:521.04Eltrombopag Impurity 32
CAS:Formula:C12H14N2OColor and Shape:Pale Yellow SolidMolecular weight:202.26Lamotrigine EP Impurity A (Lamotrigine USP Related Compound C)
CAS:Formula:C9H6Cl2N4OColor and Shape:White To Off-White SolidMolecular weight:257.07Cefazedone Impurity 17
CAS:Formula:C12H14N2O6SColor and Shape:White To Off-White SolidMolecular weight:314.31Maytansine Impurity 1 (Lys-SMCC-DM1) (Mixture of Diastereomers)
CAS:Formula:C53H75ClN6O15SMolecular weight:1103.72Posaconazole Impurity 66
CAS:Formula:C21H21F2N3O2Color and Shape:Pale Yellow OilMolecular weight:385.41Lacosamide EP Impurity I (R-Isomer)
CAS:Formula:C19H23N3O3Color and Shape:White To Off-White SolidMolecular weight:341.41Prasugrel EP Impurity D-d4 (Prasugrel USP Related Compound D-d4, Prasugrel Metabolite R-95913-d4) (Mixture of Diastereomers)
CAS:Formula:C18H14D4FNO2SColor and Shape:White To Off-White SolidMolecular weight:335.43Clarithromycin Impurity 2
Formula:C38H68N2O14Color and Shape:White To Off-White SolidMolecular weight:776.96Pimavanserin Impurity 16
CAS:Formula:C21H18F3NColor and Shape:White To Off-White SolidMolecular weight:341.38Progesterone Impurity 24 (6-β-Hydroxy Progesterone)
CAS:Formula:C21H30O3Color and Shape:White To Off-White SolidMolecular weight:330.47Venlafaxine EP Impurity E
CAS:Formula:C17H25NO2Color and Shape:White To Off-White SolidMolecular weight:275.39Galantamine EP Impurity B (epi-Galantamine)
CAS:Formula:C17H21NO3Color and Shape:White To Off-White SolidMolecular weight:287.36Benzylpenicillin Potassium EP Impurity C Sodium Salt (Benzylpenicillin (Benzathine) EP Impurity G Sodium Salt, Benzylpenicillin (Procaine) EP Impurity F Sodium Salt, Benzylpenicillin Sodium EP Impurity C Sodium Salt)
CAS:Formula:C16H17N2O5S·NaMolecular weight:349.38 22.99Dolutegravir Impurity 8
CAS:Formula:C20H19F2N3O5Color and Shape:White To Off-White SolidMolecular weight:419.38Gliclazide EP Impurity B
CAS:Formula:C7H12N2OColor and Shape:Light Yellow LiquidMolecular weight:140.19Levothyroxine EP Impurity F
CAS:Formula:C21H13I6NO5Color and Shape:White To Off-White SolidMolecular weight:1120.76Homatropine Methylbromide EP Impurity E Bromide (Atropine Methylbromide)
CAS:Formula:C18H26NO3·BrColor and Shape:White To Off-White SolidMolecular weight:304.41 79.90Atracurium EP Impurity H Iodide (Mixture of Diastereomers)
Formula:C54H74N2O12·2IColor and Shape:Yellow SolidMolecular weight:943.19 2*126.91Itraconazole N-Formyl-Ethlene Impurity
CAS:Formula:C34H36Cl2N8O5Color and Shape:White To Off-White SolidMolecular weight:707.61Cobicistat Impurity 10
CAS:Formula:C8H16N2O3Color and Shape:White To Off-White SolidMolecular weight:188.23Mesalazine (Mesalamine) EP Impurity G
CAS:Formula:C7H6O4Color and Shape:Off-White SolidMolecular weight:154.12Dorzolamide Impurity 26
Formula:C10H13NO3S2Color and Shape:White To Off-White SolidMolecular weight:259.34Rocuronium Bromide EP Impurity E Bromide
CAS:Formula:C32H53N2O3·BrColor and Shape:Off-White SolidMolecular weight:513.79 79.90Imiquimod Impurity 6
CAS:Formula:C14H15N3OColor and Shape:White To Off-White SolidMolecular weight:241.29Fusidic acid sodium salt
CAS:Formula:C31H47O6NaPurity:97.5 - 101.5 % (anhydrous basis)Color and Shape:White or almost white crystalline powderMolecular weight:538.7Luliconazole
CAS:Formula:C14H9Cl2N3S2Purity:≥ 98.0%Color and Shape:White to off-white or pale yellow-orange powderMolecular weight:354.28Temozolomide Impurity 10
CAS:Formula:C5H8N4OColor and Shape:White To Off-White SolidMolecular weight:140.15Tacrolimus EP Impurity I (Tacrolimus Diene)
CAS:Formula:C44H67NO11Color and Shape:White To Off-White SolidMolecular weight:786.02Anastrozole Impurity 7
CAS:Formula:C17H21N5OColor and Shape:White To Off-White SolidMolecular weight:311.39Potassium Clavulanate EP Impurity J DiHCl
CAS:Formula:C6H16N2·2HClColor and Shape:White To Off-White SolidMolecular weight:116.21 2*36.46Fluticasone Propionate EP Impurity A
CAS:Formula:C24H30F2O6Color and Shape:White To Off-White SolidMolecular weight:452.49Phenylephrine Impurity 36
CAS:Formula:C10H13NO2Color and Shape:White To Off-White SolidMolecular weight:179.22Pefloxacin
CAS:Formula:C17H20FN3O3Purity:≥ 99.5%Color and Shape:White to off-white or yellow powderMolecular weight:333.36Dabigatran Etexilate Impurity 1
CAS:Formula:C35H43N7O5Color and Shape:White To Off-White SolidMolecular weight:641.77Norfloxacin EP Impurity A (Norfloxacin USP Related Compound A, Pefloxacin EP Impurity F)
CAS:Formula:C12H9ClFNO3Molecular weight:269.66Roxatidine Impurity 14 HCl
Formula:C19H28N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:348.44 36.46Atovaquone Impurity 3 (Mixture of cis and trans Isomers)
CAS:Formula:C14H17ClOColor and Shape:White To Off-White SolidMolecular weight:236.74Methylprednisolone Impurity 2
Formula:C24H32O6Color and Shape:White To Off-White SolidMolecular weight:416.51Rabeprazole Impurity 3
CAS:Formula:C11H15NO4Color and Shape:White To Off-White SolidMolecular weight:225.25Cabozantinib Impurity 8 HCl
CAS:Formula:C22H20N2O6·HClColor and Shape:White To Off-White SolidMolecular weight:408.41 36.46Cisatracurium Besilate EP Impurity N and O Iodide (Mixture of Diastereomers)
Formula:C32H44NO8·IColor and Shape:Yellow SolidMolecular weight:570.70 126.91Baloxavir
CAS:Formula:C24H19F2N3O4SPurity:≥ 98.0%Color and Shape:White to yellow solidMolecular weight:483.49Mexiletine EP Impurity C DiHCl
CAS:Formula:C22H32N2O2·2HClColor and Shape:White To Off-White SolidMolecular weight:356.51 2*36.46
