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(12,278 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,376 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,013 products)
- Esters and Derivatives(42,045 products)
- Fatty Acids and Lypidic Derivatives(32,246 products)
- Flavonoids and Polyphenols(17,012 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,364 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,429 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,406 products)
- Organometallics(4,401 products)
- Others(6,279 products)
- Peptides and Proteins(3,129 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,630 products)
- Quinones and Derivatives(24,239 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,473 products)
- Steroids and Derivatives(4,967 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,839 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
Show 21 more subcategories
Found 56797 products of "APIs for research and impurities"
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Methyl 4-hydroxy-3-methoxybenzoate
CAS:Formula:C9H10O4Purity:98%Color and Shape:SolidMolecular weight:182.17335-Isobenzofurancarbonitrile,1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-, (1S)-,ethanedioate (1:1)
CAS:Formula:C22H23FN2O5Purity:98%Color and Shape:SolidMolecular weight:414.42681-Pyrrolidineacetic acid, α-phenyl-
CAS:Formula:C12H15NO2Purity:98%Color and Shape:SolidMolecular weight:205.25303-Amino-1H-pyrazol-5(4H)-one
CAS:Formula:C3H5N3OPurity:98%Color and Shape:SolidMolecular weight:99.0913(2E)-N-Hydroxy-3-[4-[[(2-hydroxyethyl)[2-(1H-indol-3-yl)ethyl]amino]methyl]phenyl]-2-propenamide
CAS:Formula:C22H25N3O3Purity:98%Color and Shape:SolidMolecular weight:379.4522Acetamide, N-[(4-aminophenyl)sulfonyl]-, sodium salt (1:1)
CAS:Formula:C8H10N2NaO3SPurity:99%Color and Shape:SolidMolecular weight:237.23143,3,4,4-Tetramethylpyrrolidine-2,5-Dione
CAS:Formula:C8H13NO2Purity:97%Color and Shape:SolidMolecular weight:155.1943β-D-Galactopyranoside, (3β,4α,16α)-13,28-epoxy-16,23-dihydroxyolean-11-en-3-yl 6-deoxy-3-O-β-D-glucopyranosyl-
CAS:Formula:C42H68O13Purity:%Color and Shape:SolidMolecular weight:780.98152-(1,3-Dioxoisoindolin-2-yl)propanoic acid
CAS:Formula:C11H9NO4Purity:98%Color and Shape:SolidMolecular weight:219.19352-(2-sulfanylpropanamido)acetic acid
CAS:Formula:C5H9NO3SPurity:98%Color and Shape:SolidMolecular weight:163.19493,4-Dihydro-6-hydroxy-2(1H)-quinolinone
CAS:Formula:C9H9NO2Purity:98%Color and Shape:SolidMolecular weight:163.17332-(4-Boronophenyl)-2-methylpropanoic acid
CAS:Formula:C10H13BO4Purity:97%Color and Shape:SolidMolecular weight:208.0188L-Phenylalanine, 3-(methylsulfonyl)-, phenylmethyl ester, hydrochloride (1:1)
CAS:Formula:C17H20ClNO4SPurity:98%Color and Shape:SolidMolecular weight:369.86303-Methyl-1H-purine-2,6(3H,7H)-dione
CAS:Formula:C6H6N4O2Purity:97%Color and Shape:SolidMolecular weight:166.13744-Quinolinecarboxamide, 2-chloro-N-[2-(diethylamino)ethyl]-
CAS:Formula:C16H20ClN3OPurity:98%Color and Shape:SolidMolecular weight:305.8025Piperidin-4-yl-acetic acid tert-butyl ester
CAS:Formula:C11H21NO2Purity:95%Color and Shape:SolidMolecular weight:199.2899Benzene, 1,3,5-tris(bromomethyl)-
CAS:Formula:C9H9Br3Purity:97%Color and Shape:SolidMolecular weight:356.8798Ref: IN-DA0023JH
1g24.00€5g55.00€10g84.00€25g134.00€50g193.00€100g340.00€250gTo inquire500gTo inquire1H-Imidazole, 2-chloro-1-[[(2R)-2-methyloxiranyl]methyl]-4-nitro-
CAS:Formula:C7H8ClN3O3Purity:98%Color and Shape:SolidMolecular weight:217.60973,3-Dimethylcyclohexanone
CAS:Formula:C8H14OPurity:97%Color and Shape:LiquidMolecular weight:126.1962Ref: IN-DA0032AG
1gTo inquire5g26.00€10g25.00€1kg323.00€25g44.00€50g58.00€100g82.00€250g142.00€500g183.00€Methanone, (2-amino-5-bromophenyl)-2-pyridinyl-
CAS:Formula:C12H9BrN2OPurity:97%Color and Shape:SolidMolecular weight:277.11672,3,9,10-Tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[3,2-a]isoquinoline hydrochloride
CAS:Formula:C21H26ClNO4Purity:95%Color and Shape:SolidMolecular weight:391.88842-[(2,6-Dichloro-3-methylphenyl)amino]benzoic acid sodium salt monohydrate
CAS:Formula:C14H10Cl2NNaO2Purity:99%Color and Shape:SolidMolecular weight:318.13054-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-1,2-dihydrophthalazin-1-one hydrochloride
CAS:Formula:C22H27Cl2N3OPurity:98%Color and Shape:SolidMolecular weight:420.37533-[4-(2-ethoxy-2-phenylethyl)piperazin-1-yl]-2-methyl-1-phenylpropan-1-one dihydrochloride
CAS:Formula:C24H34Cl2N2O2Purity:99%Color and Shape:SolidMolecular weight:453.44503-Isoxazolepropanenitrile, α-[2-(3-chlorophenyl)hydrazinylidene]-5-(1,1-dimethylethyl)-β-oxo-
CAS:Formula:C16H15ClN4O2Purity:98%Color and Shape:SolidMolecular weight:330.7689Hydrocortisone 21-hemisuccinate sodium salt
CAS:Formula:C25H33NaO8Purity:98%Color and Shape:SolidMolecular weight:484.51459-Ethyl-6,6-dimethyl-8-[4-(morpholin-4-yl)piperidin-1-yl]-11-oxo-5H-benzo[b]carbazole-3-carbonitrile
CAS:Formula:C30H34N4O2Purity:98%Color and Shape:SolidMolecular weight:482.6166Sertaconazole EP Impurity B
CAS:Formula:C9H6BrClSColor and Shape:White To Off-White SolidMolecular weight:261.56Dapagliflozin Impurity 55
CAS:Formula:C7H3BrCl2OColor and Shape:White To Off-White SolidMolecular weight:253.90Ranitidine EP Impurity C (Ranitidine S-Oxide)
CAS:Formula:C13H22N4O4SColor and Shape:White To Off-White SolidMolecular weight:330.40Lomefloxacin Impurity 2 HCl
Formula:C17H20FN3O4·HClColor and Shape:White To Off-White SolidMolecular weight:349.36 36.46Daptomycin Impurity 3
CAS:Formula:C72H103N17O27Color and Shape:Off-White SolidMolecular weight:1638.71Rivaroxaban Impurity 97
CAS:Formula:C17H16ClN3O4SColor and Shape:White To Off-White SolidMolecular weight:393.84α-Methyl-L-p-tyrosine
CAS:Formula:C10H13NO3Purity:(NMR) ≥ 97%Color and Shape:White to off-white powder or solidMolecular weight:195.2Tirofiban Impurity 66 TriHCl
Formula:C40H64N4O6S·3HClColor and Shape:Colorless Crystalline SolidMolecular weight:729.03 3*36.46Isosorbide mononitrate
CAS:Formula:C6H9NO6Purity:≥ 98.0%Color and Shape:White to off-white solidMolecular weight:191.14Gabapentin EP Impurity E (Gabapentin USP Related Compound E)
CAS:Formula:C9H14O4Molecular weight:186.21Oseltamivir EP Impurity D
CAS:Formula:C11H13NO4Color and Shape:Off-White SolidMolecular weight:223.23Levetiracetam Impurity 19
CAS:Formula:C8H16N2O3Color and Shape:White To Off-White SolidMolecular weight:188.23Istradefylline Dimer Impurity 1 (Mixture of Diastereomers)
Formula:C40H50N8O8Color and Shape:White To Off-White SolidMolecular weight:770.89Lomefloxacin Impurity 3
CAS:Formula:C16H19F2N3OColor and Shape:White To Off-White SolidMolecular weight:307.34Clopidogrel Impurity 57
CAS:Formula:C16H16ClNO5S2Color and Shape:White To Off-White SolidMolecular weight:401.88Rivaroxaban Impurity 111
CAS:Formula:C13H17ClN2O3Color and Shape:White To Off-White SolidMolecular weight:284.74Cabazitaxel Impurity 40
CAS:Formula:C53H63NO15Color and Shape:White To Off-White SolidMolecular weight:954.08Aripiprazole EP Impurity A
CAS:Formula:C9H9NO2Color and Shape:White To Off-White SolidMolecular weight:163.18Fluphenazine Decanoate EP Impurity G
CAS:Formula:C34H48F3N3O2SColor and Shape:Yellow SolidMolecular weight:619.84Lopinavir EP Impurity G
Formula:C30H36N2O4Color and Shape:White To Off-White SolidMolecular weight:488.63Baclofen Impurity 4
CAS:Formula:C11H9ClO3Color and Shape:White To Off-White SolidMolecular weight:224.64Ebastine EP Impurity F (cis-Ebastine N-Oxide)
CAS:Formula:C32H39NO3Color and Shape:White To Off-White SolidMolecular weight:485.67Vonoprazan Impurity 11 Fumarate
CAS:Formula:C33H27F2N5O4S2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:659.73 116.07Formoterol Impurity 28
CAS:Formula:C26H30N2O4Color and Shape:Pale Yellow SolidMolecular weight:434.54Metoclopramide EP Impurity B (Metoclopramide USP Related Compound B)
CAS:Formula:C11H12ClNO4Molecular weight:257.67Prasugrel Impurity 7 (3-F-PM-A)
CAS:Formula:C11H10BrFOColor and Shape:Pale Yellow LiquidMolecular weight:257.10Pramoxine Impurity 3 HCl
CAS:Formula:C7H14ClNO·HClColor and Shape:Off-White SolidMolecular weight:163.65 36.46Neostigmine EP Impurity A Metilsulfate
CAS:Formula:C9H14NO·CH3O4SColor and Shape:Pink SolidMolecular weight:152.22 111.10Dienogest EP Impurity L
CAS:Formula:C20H26O3Color and Shape:White To Off-White SolidMolecular weight:314.43Gefitinib Impurity 9
CAS:Formula:C22H23ClFN3O4Color and Shape:White To Off-White SolidMolecular weight:447.89D-Cycloserine
CAS:Formula:C3H6N2O2Purity:≥ 900μg/mgColor and Shape:White to off-white powderMolecular weight:102.09Candesartan Cilexetil Impurity 18
CAS:Formula:C52H48N6O6Color and Shape:White To Off-White SolidMolecular weight:852.99Tamsulosin EP Impurity I
CAS:Formula:C10H13BrO2Color and Shape:White To Off-White SolidMolecular weight:245.12Rotigotine Impurity 3 HCl
CAS:Formula:C19H25NOS·HClColor and Shape:White To Off-White SolidMolecular weight:315.48 36.46Ropivacaine EP Impurity D
CAS:Formula:C16H24N2OColor and Shape:White To Off-White SolidMolecular weight:260.38Procarbazine Impurity 1
CAS:Formula:C11H13NO2Color and Shape:White To Off-White SolidMolecular weight:191.23Edoxaban Impurity 14 (1S,2R,4S)
CAS:Formula:C23H25Cl2N7O5Color and Shape:Off-White SolidMolecular weight:550.40Dexamethasone Impurity 1
CAS:Formula:C22H29FO4Color and Shape:White To Off-White SolidMolecular weight:376.47Domperidone EP Impurity B
CAS:Formula:C13H14ClN3O2Color and Shape:White To Off-White SolidMolecular weight:279.73Cyclophosphamide Impurity 3 DiHCl
CAS:Formula:C7H19N2O5P·2HClColor and Shape:Pale Brown OilMolecular weight:242.21 2*36.46cis-Clevidipine Impurity 13
CAS:Formula:C15H14Cl2O3Color and Shape:White To Off-White SolidMolecular weight:313.17Ezetimibe Benzyl Impurity (MBZT-2)
CAS:Formula:C31H27F2NO3Color and Shape:White To Off-White SolidMolecular weight:499.56Amlodipine EP Impurity B (Methylaminophthaloyl Amlodipine)
CAS:Formula:C29H32ClN3O7Color and Shape:White To Off-White SolidMolecular weight:570.04Glycerol Impurity 10 (Disulfide Oxidation Product)
CAS:Formula:C6H14O4S2Color and Shape:White To Off-White SolidMolecular weight:214.29Cisatracurium Besilate EP Impurity R Dioxalate
CAS:Formula:C51H66N2O12·2C2H2O4Color and Shape:White To Off-White SolidMolecular weight:899.09 2*90.03Piperacillin sodium salt
CAS:Formula:C23H26N5NaO7SPurity:≤ 1.0%Color and Shape:White to off-white powderMolecular weight:539.54Pimonidazole hydrochloride
CAS:Formula:C11H18N4O3·HClPurity:≥ 99.0%Color and Shape:White to off-white powderMolecular weight:290.75Piroxicam EP Impurity J (Meloxicam EP Impurity E)
CAS:Formula:C11H11NO5SColor and Shape:White To Off-White SolidMolecular weight:269.27Iberverin
CAS:Formula:C5H9NS2Purity:≥ 98.0%Color and Shape:Clear, colourless to yellow liquidMolecular weight:147.25Dimenhydrinate EP Impurity D DiHCl
CAS:Formula:C20H28N2O·2HClColor and Shape:White To Off-White SolidMolecular weight:312.46 2*36.46Oligomycin
CAS:Formula:C45H74O11Purity:≥ 90%Color and Shape:White to pale yellow powderMolecular weight:791.07Ixabepilone Impurity 5 (Epothilone A)
CAS:Formula:C26H39NO6SColor and Shape:Off-White SolidMolecular weight:493.67Methotrexate hydrate, USP grade
CAS:Formula:C20H22N8O5·xH2OPurity:≤ 3.0%Color and Shape:Yellow to dark yellow-orange powderMolecular weight:454.44 (anhydrous)Ticagrelor Impurity 36
Formula:C24H31FN6O4S2Color and Shape:White To Off-White SolidMolecular weight:550.67Isosorbide-13C6 Dinitrate EP Impurity B (Isosorbide-13C6 2-Mononitrate) (Diluted with Lactose)
CAS:Formula:C6H9NO6Molecular weight:197.09Cholecalciferol EP Impurity D (Iso-Tachysterol 3)
CAS:Formula:C27H44OColor and Shape:Pale Yellow Semi-SolidMolecular weight:384.65Etoposide EP Impurity A
CAS:Formula:C37H38O15Color and Shape:White To Off-White SolidMolecular weight:722.70Fluazinam Impurity 1
CAS:Formula:C13H4Cl2F6N4O4Color and Shape:Pale Yellow SolidMolecular weight:465.09Duloxetine EP Impurity B
CAS:Formula:C8H13NOSColor and Shape:Pale Yellow SolidMolecular weight:171.26Rosiglitazone
CAS:Formula:C18H19N3O3SPurity:≥ 99.0% (dried basis)Color and Shape:White powderMolecular weight:357.43Givinostat Impurity 1-d10 HCl
CAS:Formula:C16H9D10NO2·HClColor and Shape:White To Off-White SolidMolecular weight:267.39 36.46Iopromide Impurity 37 (Mixture of Diastereomers)
Formula:C18H22I3N3O7Color and Shape:White To Off-White SolidMolecular weight:773.10Clenbuterol EP Impurity C
CAS:Formula:C8H7Cl2NOColor and Shape:Light Brown SolidMolecular weight:204.05Lorcaserin Lactam Impurity
CAS:Formula:C11H12ClNOColor and Shape:White To Off-White SolidMolecular weight:209.68Cloxacillin EP Impurity D (Cloxacillin USP Related Compound D)
CAS:Formula:C11H8ClNO3Color and Shape:Pale Yellow SolidMolecular weight:237.64Flecainide EP Impurity C
CAS:Formula:C17H20F6N2O4Color and Shape:White To Off-White SolidMolecular weight:430.35Ephedrine Impurity 12 HCl
Formula:C16H19NO2·HClColor and Shape:White To Off-White SolidMolecular weight:257.33 36.46Istradefylline Impurity 7
CAS:Formula:C20H24N4O4Color and Shape:Pale Yellow SolidMolecular weight:384.44Polymyxin B6 Impurity 1 Sodium Salt
CAS:Formula:C9H17O3·NaColor and Shape:White To Off-White SolidMolecular weight:173.23 22.99Pregabalin Impurity 16
Formula:C24H42N2O4Color and Shape:Off-White Sticky SolidMolecular weight:422.61Benzocaine Impurity 1
CAS:Formula:C24H31NO4Color and Shape:White To Off-White SolidMolecular weight:397.52Chitosan (1000 - 2000 cps); high molecular weight
CAS:Formula:C6H11NO4nPurity:≥ 90.0%Color and Shape:White to light-tan, or light-yellow powderMolecular weight:1,500,000 (avg.)Itraconazole
CAS:Formula:C35H38Cl2N8O4Purity:99.0 - 101.0 % (dried basis)Color and Shape:White or almost white powderMolecular weight:705.63Trifluoperazine dihydrochloride, EP grade
CAS:Formula:C21H24F3N3S·2HClPurity:99.0 - 101.0 % (dried substance)Color and Shape:White to pale yellow crystalline powderMolecular weight:480.42Rocuronium Bromide Impurity 43 Bromide
Formula:C35H57N2O4·BrColor and Shape:White To Off-White SolidMolecular weight:569.85 79.90Lumefantrine
CAS:Formula:C30H32Cl3NOPurity:≥ 97.5%Color and Shape:Light yellow to dark yellow powderMolecular weight:528.94Cefepime EP Impurity B
CAS:Formula:C25H29N9O7S3Color and Shape:Pale Yellow SolidMolecular weight:663.76Chlorhexidine EP Impurity O DiHCl
Formula:C22H30Cl2N10·2HClColor and Shape:White To Off-White SolidMolecular weight:505.45 2*36.46Levothyroxine EP Impurity H
CAS:Formula:C13H6I4O4Color and Shape:White To Off-White SolidMolecular weight:733.80Macitentan Impurity 19
CAS:Formula:C13H14BrClN4O2SColor and Shape:White To Off-White SolidMolecular weight:405.70Carvedilol EP Impurity B (Carvedilol USP Related Compound B) (Mixture of Diastereomers)
CAS:Formula:C39H39N3O6Color and Shape:White To Off-White SolidMolecular weight:645.76Amlodipine Impurity 15
CAS:Formula:C18H21ClN2O5Color and Shape:White To Off-White SolidMolecular weight:380.83Rosuvastatin EP Impurity B Sodium Salt
CAS:Formula:C22H27FN3O6S·NaColor and Shape:White To Off-White SolidMolecular weight:480.54 22.99Regorafenib EP Impurity E
CAS:Formula:C35H23Cl2F7N6O5Color and Shape:Off-White SolidMolecular weight:811.49Sulfadiazine
CAS:Formula:C10H10N4O2SPurity:99.0 - 101.0 % (dried substance)Color and Shape:White to off-white powderMolecular weight:250.28Azithromycin EP Impurity F (Azithromycin USP Related Compound F)
CAS:Formula:C38H70N2O13Color and Shape:White To Off-White SolidMolecular weight:762.98Felypressin EP Impurity B Ditrifluoroacetate
Formula:C46H64N12O12S2·2C2HF3O2Molecular weight:1041.21 2*114.02Thiamine EP Impurity F Bromide HBr
CAS:Formula:C13H19N4OS·Br·HBrColor and Shape:White To Off-White SolidMolecular weight:279.39 79.90 80.91Cefalexin (Cephalexin) EP Impurity F Trifluoroacetate (Cephalexin USP Related Compound F Trifluoroacetate)
CAS:Formula:C16H17N3O4S·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:347.39 114.02Metronidazole EP Impurity E
CAS:Formula:C6H9N3O3Color and Shape:Off-White SolidMolecular weight:171.16Phenytoin EP Impurity F
CAS:Formula:C16H14N2O2Color and Shape:White To Off-White SolidMolecular weight:266.30Thiamine EP Impurity A Sulfate
CAS:Formula:C12H16N4O4S2·H2SO4Color and Shape:Off-White SolidMolecular weight:344.40 98.07Aripiprazole Impurity 29
CAS:Formula:C13H16BrNO2Color and Shape:White To Off-White SolidMolecular weight:298.18Indobufen Impurity 1 Sodium Salt
CAS:Formula:C10H12NO2·NaColor and Shape:White To Off-White SolidMolecular weight:178.21 22.99(R)-Canagliflozin Furanose Impurity
Formula:C24H25FO5SColor and Shape:Off-White SolidMolecular weight:444.53Ornidazole Impurity 18
CAS:Formula:C7H9ClN4O5Color and Shape:Pale Yellow SolidMolecular weight:264.62Thiocolchicoside EP Impurity E (N-Desacetyl-N-Formyl Thiocolchicoside)
CAS:Formula:C26H31NO10SColor and Shape:Yellow SolidMolecular weight:549.59Pazopanib Impurity 7 HCl
CAS:Formula:C9H11N3·HClColor and Shape:Gray SolidMolecular weight:161.21 36.46Imatinib Impurity 20
CAS:Formula:C13H18N2O2Color and Shape:White To Off-White SolidMolecular weight:234.30Valdecoxib Impurity 32 (Disulfonamide Impurity)
CAS:Formula:C22H23N3O7S2Color and Shape:White To Off-White SolidMolecular weight:505.56Acarbose, EP grade
CAS:Formula:C25H43NO18Purity:≤ 0.2%Color and Shape:White to light-yellow powderMolecular weight:645.61Rivaroxaban Impurity 28
CAS:Formula:C22H19N3O6Color and Shape:White To Off-White SolidMolecular weight:421.41Budesonide EP Impurity J (Mixture of Diastereomers)
CAS:Formula:C25H33BrO6Color and Shape:White To Off-White SolidMolecular weight:509.44


