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
Fenofibrate EP Impurity C
CAS:Formula:C17H15ClO3Color and Shape:White To Off-White SolidMolecular weight:302.75Olanzapine
CAS:Formula:C17H20N4SPurity:99.0 - 101.0 % (dried basis)Color and Shape:Yellow crystalline powderMolecular weight:312.43Tribenoside Impurity 1
CAS:Formula:C27H30O6Color and Shape:White To Off-White SolidMolecular weight:450.53Lurasidone Impurity 39
CAS:Formula:C28H36N4O2SColor and Shape:Off-White Solid (Low M P )Molecular weight:492.68Methylprednisolone Acetate EP Impurity A (20S Isomer)
Formula:C24H34O6Color and Shape:White To Off-White SolidMolecular weight:418.53Carfilzomib Impurity 16
Formula:C40H59N5O8Color and Shape:White To Off-White SolidMolecular weight:737.94Difluprednate Impurity 19
Formula:C21H24F2O4Color and Shape:White To Off-White SolidMolecular weight:378.42Candesartan Cilexetil Impurity 19
CAS:Formula:C32H32N6O6Color and Shape:White To Off-White SolidMolecular weight:596.64Venlafaxine hydrochloride
CAS:Formula:C17H27NO2·HClPurity:≥ 98.0%Color and Shape:White to almost white powderMolecular weight:313.86Tirofiban Impurity 52 HCl
Formula:C25H42N2O5S·HClColor and Shape:White To Off-White SolidMolecular weight:482.69 36.46Vortioxetine Impurity 20 DiHCl
CAS:Formula:C14H22N4·2HClColor and Shape:White To Off-White SolidMolecular weight:246.36 2*36.46Benzydamine EP Impurity D DiHCl
CAS:Formula:C23H32N4O·2HClColor and Shape:White To Off-White SolidMolecular weight:380.54 2*36.46Gliclazide EP Impurity F
CAS:Formula:C15H21N3O3SColor and Shape:White To Off-White SolidMolecular weight:323.41Hydroxychloroquine Sulfate EP Impurity D-d5 (Chloroquine USP Related Compound D-d5, Desethyl Chloroquine-d5)
CAS:Formula:C16H17D5ClN3Color and Shape:White To Off-White SolidMolecular weight:296.85Alprazolam Impurity 1
CAS:Formula:C15H11Cl2NO2Color and Shape:White To Off-White SolidMolecular weight:308.16Sitagliptin Impurity 29
Formula:C16H16F5N5OColor and Shape:White To Off-White SolidMolecular weight:389.33Malic Acid Impurity 5 (Mixture of Diastereomers)
CAS:Formula:C12H15NO4Color and Shape:White To Off-White SolidMolecular weight:237.26Dorzolamide Impurity 6 DiHCl
Formula:C20H29N3O8S6·2HClColor and Shape:White To Off-White SolidMolecular weight:631.85 2*36.46Rifapentine Impurity 1 (3-Formyl-Desacetyl Rifamycin)
CAS:Formula:C36H45NO12Color and Shape:Red SolidMolecular weight:683.75Abiraterone Epoxide Impurity (β-Epoxy Abiraterone Acetate)
CAS:Formula:C26H33NO3Color and Shape:White To Off-White SolidMolecular weight:407.55Oxytocin Impurity 14 Trifluoroacetate (Carbamido-Oxytocin)
Formula:C43H67N13O12S2·C2HF3O2Molecular weight:1022.21 114.02Isometheptene Impurity 7 HCl
Formula:C9H20ClN·HClColor and Shape:White To Off-White SolidMolecular weight:177.72 36.46Granisetron EP Impurity H
CAS:Formula:C8H6N2O2Color and Shape:White To Off-White SolidMolecular weight:162.15Dabigatran Etexilate Impurity 9
Formula:C34H41N7O6Color and Shape:White To Off-White SolidMolecular weight:643.75Nicorandil Impurity 19 Bromide
Formula:C16H19N4O3·BrColor and Shape:Pale Yellow SolidMolecular weight:315.35 79.90Lobeline EP Impurity C
CAS:Formula:C22H29NO2Color and Shape:White To Off-White SolidMolecular weight:339.48Cephalothin sodium salt
CAS:Formula:C16H15N2NaO6S2Purity:≤ 1.0%Color and Shape:White or almost white powderMolecular weight:418.42Acetazolamide EP Impurity D (Acetazolamide USP Related Compound D)
CAS:Formula:C2H4N4O2S2Color and Shape:White To Off-White SolidMolecular weight:180.20Dienogest EP Impurity E
CAS:Formula:C22H31NO3Color and Shape:White To Off-White SolidMolecular weight:357.49Terazosin EP Impurity A (Alfuzosin EP Impurity B, Prazosin EP Impurity A)
CAS:Formula:C10H10ClN3O2Color and Shape:White To Off-White SolidMolecular weight:239.66Lurasidone Impurity 56
CAS:Formula:C8H14O3SColor and Shape:White To Off-White SolidMolecular weight:190.26Prilocaine
CAS:Formula:C13H20N2OPurity:(Titration) ≥ 99.0%Color and Shape:White powderMolecular weight:220.31Prucalopride Impurity 13
CAS:Formula:C9H8ClNO3Color and Shape:White To Off-White SolidMolecular weight:213.62Tiabendazole EP Impurity A
CAS:Formula:C6H8N2Color and Shape:White To Off-White SolidMolecular weight:108.14Capecitabine EP Impurity A (Capecitabine USP Related Compound A)
CAS:Formula:C9H12FN3O4Color and Shape:White To Off-White SolidMolecular weight:245.21Oxaliplatin Impurity 1
CAS:Formula:C8H16N2O6PtColor and Shape:White To Off-White SolidMolecular weight:431.31Ketoconazole Impurity 13
CAS:Formula:C12H16N2O2Color and Shape:White To Off-White SolidMolecular weight:220.27Fasiglifam (TAK-875) Impurity 1
CAS:Formula:C19H24O4SColor and Shape:White To Off-White SolidMolecular weight:348.46Pidotimod Impurity 29 HCl
Formula:C10H16N2O3S2·HClColor and Shape:White To Off-White SolidMolecular weight:276.38 36.46Ezetimibe Impurity 32
Formula:C24H21F2NO3Color and Shape:White To Off-White SolidMolecular weight:409.43Furosemide Impurity 4 Sodium Salt
CAS:Formula:C17H15N2O7S·NaColor and Shape:White To Off-White SolidMolecular weight:391.38 22.99Benidipine Impurity 11 (Mixture of Diastereomers)
CAS:Formula:C27H29N3O6Color and Shape:Yellow SolidMolecular weight:491.54Tinidazole
CAS:Formula:C8H13N3O4SPurity:(Titration) ≥ 98.0% (dried basis)Color and Shape:White to faint yellow or faint beige powder or crystalsMolecular weight:247.27Flurbiprofen Impurity 3
CAS:Formula:C15H14O3Color and Shape:White To Off-White SolidMolecular weight:242.27Paclitaxel EP Impurity Q
Formula:C46H55NO14Color and Shape:White To Off-White SolidMolecular weight:845.94Olaparib Impurity 30
CAS:Formula:C24H21FN4O4Color and Shape:White To Off-White SolidMolecular weight:448.45Tris(hydroxymethyl)aminomethane
CAS:Controlled ProductFormula:C4H11NO3Purity:(Titration) ≥ 99.0%Color and Shape:Colourless or white to almost white crystalsMolecular weight:121.14Lesinurad Impurity 1
CAS:Formula:C17H15N3O2SColor and Shape:White To Off-White SolidMolecular weight:325.39Promethazine EP Impurity C HCl
CAS:Formula:C16H18N2S·HClColor and Shape:White To Off-White SolidMolecular weight:270.39 36.46Carvedilol Impurity 9 HCl
CAS:Formula:C12H11NO·HClColor and Shape:Off-White SolidMolecular weight:185.23 36.46Bis(2-carboxyethylgermanium(IV) sesquioxide)
CAS:Formula:C6H10Ge2O7Purity:≥ 99.7%Color and Shape:White crystalline powderMolecular weight:339.42Chlortalidone (Chlorthalidone) EP Impurity D
CAS:Formula:C16H15ClN2O4SColor and Shape:White To Off-White SolidMolecular weight:366.82Bosutinib Impurity 39 TriHCl
Formula:C26H30ClN5O4·3HClColor and Shape:Yellow SolidMolecular weight:512.01 3*36.46Faropenem Impurity 32
CAS:Formula:C21H35NO6SSiColor and Shape:Colorless LiquidMolecular weight:457.66Gabapentin EP Impurity G
CAS:Formula:C10H19NO2Color and Shape:White To Off-White SolidMolecular weight:185.27Lapatinib 4-Fluoro Impurity
CAS:Formula:C29H26ClFN4O4SColor and Shape:Yellow SolidMolecular weight:581.07Ornidazole Impurity 17
CAS:Formula:C11H14N6O5Color and Shape:White To Off-White SolidMolecular weight:310.27Levetiracetam Impurity 7
CAS:Formula:C8H17N3O2Color and Shape:White To Off-White SolidMolecular weight:187.24Eplerenone Impurity 10
Formula:C23H32O6Color and Shape:White To Off-White SolidMolecular weight:404.50Trospium Impurity 4 Chloride
CAS:Formula:C18H40N·ClColor and Shape:White To Off-White SolidMolecular weight:270.52 35.45Trimethoprim EP Impurity G
CAS:Formula:C15H20N4O3Color and Shape:White To Off-White SolidMolecular weight:340.35Riociguat EP Impurity A (N-Desmethyl Riociguat)
CAS:Formula:C19H17FN8O2Color and Shape:Off-White SolidMolecular weight:408.40Chlortalidone EP Impurity F Sodium Salt (Mixture of Diastereomers)
CAS:Formula:C28H18Cl2N3O8S2·NaMolecular weight:659.49 22.99Etravirine Impurity 2
CAS:Formula:C20H14ClN5OColor and Shape:White To Off-White SolidMolecular weight:375.82Norethisterone Acetate EP Impurity G (6-Keto Norethindrone Acetate)
CAS:Formula:C22H26O4Color and Shape:Pale Yellow SolidMolecular weight:354.45Medetomidine Impurity 26 HCl
Formula:C13H16N2·HClColor and Shape:White To Off-White SolidMolecular weight:200.29 36.46Febuxostat Impurity 35
CAS:Formula:C12H9NO4SColor and Shape:White To Off-White SolidMolecular weight:263.27Ketoprofen EP Impurity G
CAS:Formula:C10H9NO2Color and Shape:White To Off-White SolidMolecular weight:175.19Rivaroxaban EP Impurity I
CAS:Formula:C24H21Cl2N3O7S2Color and Shape:Off-White SolidMolecular weight:598.47Pravastatin sodium salt
CAS:Formula:C23H35O7Na·xH2OPurity:97.0 - 102.0 % (anhydrous substance)Color and Shape:White to light-yellow crystalline powderMolecular weight:446.51Tazobactam
CAS:Formula:C10H12N4O5SPurity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White to off-white crystalline powderMolecular weight:300.29Cilastatin EP Impurity H
Formula:C15H26N2O3SColor and Shape:White To Off-White SolidMolecular weight:314.44Ceftazidime Impurity 5
CAS:Formula:C20H22N4O4S3Color and Shape:Pale Yellow SolidMolecular weight:478.60Mitoxantrone EP Impurity C Ditrifluoroacetate
CAS:Formula:C22H27ClN4O6·2C2HF3O2Molecular weight:478.93 2*114.02Albendazole Impurity 18
CAS:Formula:C14H12N2OColor and Shape:White To Off-White SolidMolecular weight:224.26Tedizolid Impurity 38
CAS:Formula:C10H9BrFNO3Color and Shape:White To Off-White SolidMolecular weight:290.09Calcipotriol Impurity 4
CAS:Formula:C27H40O3Color and Shape:White To Off-White SolidMolecular weight:412.61Sofosbuvir Impurity 34 Disodium Salt (GS-606965 Disodium Salt)
CAS:Formula:C10H12FN2O8P·2NaMolecular weight:338.19 2*22.99Carnosine Impurity 4
CAS:Formula:C11H16N4O4Color and Shape:White To Off-White SolidMolecular weight:268.27Bortezomib Impurity 41
CAS:Formula:C14H14N4O2Color and Shape:White To Off-White SolidMolecular weight:270.29Goserelin EP Impurity J Ditrifluoroacetate
Formula:C64H91N19O15·2C2HF3O2Molecular weight:1366.55 2*114.02Cefamandole EP Impurity A
CAS:Formula:C17H16N2O6SColor and Shape:White To Off-White SolidMolecular weight:376.38Medetomidine Impurity 51 (N3-Benzyl Medetomidine)
CAS:Formula:C20H22N2Color and Shape:Colorless LiquidMolecular weight:290.41D-Pantethine hydrate
CAS:Formula:C22H42N4O8S2·xH2OPurity:≥ 98.0% (anhydrous)Color and Shape:Colourless to pale yellow liquidMolecular weight:554.72 (anhydrous)Clenbuterol EP Impurity F
CAS:Formula:C12H18BrClN2OColor and Shape:White To Off-White SolidMolecular weight:321.64Ivermectin EP Impurity C (Avermectin B2a)
CAS:Formula:C48H74O15Color and Shape:White To Off-White SolidMolecular weight:891.11(R)-Pregabalin EP Impurity A ((R)-Pregabalin USP Related Compound C, (R)-Pregabalin Lactam Impurity)
CAS:Formula:C8H15NOMolecular weight:141.21Brinzolamide Impurity 8 Sodium Salt
Formula:C19H26N3O7S4·NaColor and Shape:White To Off-White SolidMolecular weight:536.67 22.99Oxomemazine Impurity 3 HCl
CAS:Formula:C6H14ClN·HClColor and Shape:White To Off-White SolidMolecular weight:135.64 36.46Amiodarone EP Impurity H HCl (Amiodarone USP Related Compound H)
CAS:Formula:C6H14ClN·HClColor and Shape:White To Off-White SolidMolecular weight:135.64 36.46cis-Permethrin EP Impurity G
CAS:Formula:C21H19ClO3Color and Shape:Colorless LiquidMolecular weight:354.83Clotrimazole EP Impurity C
CAS:Formula:C19H14Cl2Color and Shape:Off-White SolidMolecular weight:313.22Warfarin EP Impurity B (4-Hydroxy Coumarin)
CAS:Formula:C9H6O3Color and Shape:White To Off-White SolidMolecular weight:162.14Thiamine hydrochloride, Ph. Eur. grade
CAS:Formula:C12H17ClN4OS·HClPurity:≤ 0.1%Color and Shape:White or almost white, crystalline powder or colourless crystalsMolecular weight:337.28Pitavastatin Impurity 30
CAS:Formula:C19H15BrFNColor and Shape:White To Off-White SolidMolecular weight:356.24Carglumic Acid Impurity 7
Formula:C12H18N4O9Color and Shape:White To Off-White SolidMolecular weight:362.30Tetracycline EP Impurity D (Chlortetracycline EP Impurity I, Lymecycline EP Impurity D, 4-Epianhydrotetracycline)
CAS:Formula:C22H22N2O7Molecular weight:426.43Iohexol EP Impurity F HCl (2,4-diiodo Isomer)
CAS:Formula:C14H19I2N3O6·HClColor and Shape:White To Off-White SolidMolecular weight:579.13 36.46Molnupiravir Impurity 1
CAS:Formula:C9H13N3O6Color and Shape:White To Off-White SolidMolecular weight:259.226-Mercaptopurine-13C-15N2 (Azathioprine EP Impurity B-13C-15N2)
CAS:Formula:C413CH4N215N2SMolecular weight:155.15Tinidazole Impurity 6
CAS:Formula:C6H12N2O4SColor and Shape:White To Off-White SolidMolecular weight:208.23Fluticasone Propionate EP Impurity G (Fluticasone Dimer Impurity)
CAS:Formula:C43H51F5O8SColor and Shape:White To Off-White SolidMolecular weight:822.93Enzalutamide Impurity 20
CAS:Formula:C20H13F4N3O4Color and Shape:White To Off-White SolidMolecular weight:435.33Dihydropenicillin F Potassium Salt (Benzylpenicillin Potassium EP Impurity H Potassium Salt (Benzylpenicillin (Benzathine) EP Impurity I Potassium Salt, Benzylpenicillin (Procaine) EP Impurity H Potassium Salt, Benzylpenicillin Sodium EP Impurity H Potassium Salt)
CAS:Formula:C14H21N2O4S·KColor and Shape:White To Off-White SolidMolecular weight:313.40 39.10Cefixime Impurity 6
CAS:Formula:C16H15N5O7S2Color and Shape:White To Off-White SolidMolecular weight:453.44Dipyridamole EP Impurity C (Dipyridamole USP Related Compound C)
CAS:Formula:C20H30ClN7O2Color and Shape:Pale Yellow SolidMolecular weight:435.96Lesinurad Impurity 45
Formula:C17H14BrN3O3Color and Shape:White To Off-White SolidMolecular weight:388.22Brivaracetam Impurity 7 HCl
CAS:Formula:C13H26N2O3·HClColor and Shape:White To Off-White SolidMolecular weight:258.36 36.46Clethodim Impurity 13 (Clethodim Oxazole) (Mixture of Diastereomers)
CAS:Formula:C14H21NO2SColor and Shape:Yellow LiquidMolecular weight:267.39Tolterodine Impurity 22
CAS:Formula:C18H20O3Color and Shape:White To Off-White SolidMolecular weight:284.36Agomelatine Impurity 1
CAS:Formula:C15H19NO2Color and Shape:White To Off-White SolidMolecular weight:245.32Levamisole EP Impurity D
CAS:Formula:C11H10N2SColor and Shape:White To Off-White SolidMolecular weight:202.28Azilsartan Impurity 19
CAS:Formula:C27H24N4O5Color and Shape:White To Off-White SolidMolecular weight:484.51Apixaban
CAS:Formula:C25H25N5O4Purity:97.5 - 102.5 %Color and Shape:White to off-white or pale yellow powderMolecular weight:459.50Cyproterone Acetate EP Impurity F (Cyproterone)
CAS:Formula:C22H27ClO3Color and Shape:Pale Yellow SolidMolecular weight:374.91Chlorhexidine EP Impurity A HCl
CAS:Formula:C16H24ClN9·HClColor and Shape:White To Off-White SolidMolecular weight:377.88 36.46Darunavir Impurity 20
Formula:C34H53N3O6Color and Shape:White To Off-White SolidMolecular weight:599.81Tirofiban Impurity 50
CAS:Formula:C23H32N2O5SColor and Shape:White To Off-White SolidMolecular weight:448.58Epinephrine Impurity 78 HCl
CAS:Formula:C9H11NO3·HClColor and Shape:Yellow SolidMolecular weight:181.19 36.46Misoprostol, free acid
CAS:Formula:C21H36O5Purity:≥ 97.0%Color and Shape:Colourless to light yellow liquidMolecular weight:368.51Cefaclor Impurity 3
Formula:C15H14BrN3O4SColor and Shape:White To Off-White SolidMolecular weight:412.26Lidocaine EP Impurity A (Bupivacaine EP Impurity F, Ropivacaine EP Impurity H)
CAS:Formula:C8H11NColor and Shape:Colorless LiquidMolecular weight:121.18Enalaprilat EP Impurity B (RSS Isomer)
CAS:Formula:C18H24N2O5Color and Shape:White To Off-White SolidMolecular weight:348.40Terazosin EP Impurity M (Prazosin EP Impurity B)
CAS:Formula:C14H14N2O4Color and Shape:Off-White SolidMolecular weight:274.28Betamethasone Acetate EP Impurity C (Betamethasone Acetate USP Related Compound C, Betamethasone 11,21-Diacetate)
CAS:Formula:C26H33FO7Color and Shape:Pale Yellow SolidMolecular weight:476.54Sugammadex Impurity 2
CAS:Formula:C6H10O3S2Color and Shape:White To Off-White SolidMolecular weight:194.26Sarpogrelate Impurity 6 HCl
CAS:Formula:C16H21NO6·HClColor and Shape:White To Off-White SolidMolecular weight:323.35 36.46Bupivacaine
CAS:Formula:C18H28N2OPurity:≥ 98.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:288.43Olmesartan Impurity 19
CAS:Formula:C43H38N6O2Color and Shape:White To Off-White SolidMolecular weight:670.82Oseltamivir Impurity 54
CAS:Formula:C14H24N2O4Color and Shape:White To Off-White SolidMolecular weight:284.36Albendazole Impurity 9 (4-Nitroaniline)
CAS:Formula:C6H6N2O2Color and Shape:Orange SolidMolecular weight:138.13Olaparib Impurity 5 (2-Bromopropane)
CAS:Formula:C3H7BrColor and Shape:Colorless LiquidMolecular weight:122.99Thonzonium bromide
CAS:Formula:C32H55N4OBrPurity:≥ 98.0%Color and Shape:White powderMolecular weight:591.71Sodium Fusidate EP Impurity O Sodium Salt
CAS:Formula:C29H45O5·NaColor and Shape:White To Off-White SolidMolecular weight:473.68 22.99
