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(12,349 products)
- Anthraquinones and derivatives(406 products)
- Benzimidazole and Imidazole Derivatives(10,463 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,049 products)
- Esters and Derivatives(42,305 products)
- Fatty Acids and Lypidic Derivatives(32,454 products)
- Flavonoids and Polyphenols(17,099 products)
- Free Radicals and Oxidant/Reducing Agents(214 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,398 products)
- Nitriles and Cyano Derivatives(3,070 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,487 products)
- Organic Phosphates and Phosphonates(1,203 products)
- Organic Sulphonates and Sulphates(10,447 products)
- Organometallics(4,424 products)
- Others(6,323 products)
- Peptides and Proteins(3,152 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,957 products)
- Quinazoline and Quinoline Derivatives(66,147 products)
- Quinones and Derivatives(24,376 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,360 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,606 products)
- Terpenoids and Derivatives(3,858 products)
- Thiazolidinediones and Thiopyrans(2,755 products)
- β-Adrenergic Compounds(231 products)
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Found 57699 products of "APIs for research and impurities"
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Sofosbuvir Impurity 56
CAS:Formula:C31H26FN3O7Color and Shape:White To Off-White SolidMolecular weight:571.56Valganciclovir Impurity 5 HCl (Mixture of Isomers)
Formula:C14H22N6O5·HClColor and Shape:White To Off-White SolidMolecular weight:354.37 36.46L-Phenylephrine
CAS:Formula:C9H13NO2Purity:98.0 - 102.0 % (dried basis)Color and Shape:White or off-white crystalline powderMolecular weight:167.21Ezetimibe Impurity 29
CAS:Formula:C31H27F2NO3Color and Shape:White To Off-White SolidMolecular weight:499.56Celecoxib Impurity 2
CAS:Formula:C11H9F3N2Color and Shape:White To Off-White SolidMolecular weight:226.20Sevelamer Impurity 1 HCl
CAS:Formula:C6H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:131.18 36.46Cinnarizine EP Impurity E
CAS:Formula:C30H30N2Color and Shape:White To Off-White SolidMolecular weight:418.58Verapamil EP Impurity K
CAS:Formula:C13H17NO2Color and Shape:White To Off-White SolidMolecular weight:219.28Sulfasalazine
CAS:Formula:C18H14N4O5SPurity:≥ 98.0%Color and Shape:Yellow to brown crystalline powderMolecular weight:398.39Naproxen sodium salt
CAS:Formula:C14H13NaO3Purity:98.0 - 102.0 %Color and Shape:White, off-white or pale yellow powderMolecular weight:252.24Regorafenib Impurity 2
CAS:Formula:C21H16F4N4O3Color and Shape:White To Off-White SolidMolecular weight:448.38Tadalafil Dimethoxy Impurity
CAS:Formula:C23H23N3O4Color and Shape:White To Off-White SolidMolecular weight:405.45Penicillin G sodium salt, Ph. Eur. grade
CAS:Formula:C16H17N2NaO4SColor and Shape:White or almost white crystalline powderMolecular weight:356.37Ceftazidime Impurity 8 Trifluoroacetate
Formula:C9H12N4O4S·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:272.28 114.02Fluvoxamine EP Impurity E Maleate
CAS:Formula:C15H22F2N2O2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:300.35 116.07Eplerenone EP Impurity G
CAS:Formula:C24H32O5Color and Shape:White To Off-White SolidMolecular weight:400.52Metoclopramide hydrochloride
CAS:Formula:C14H22ClN3O2·HClPurity:≥ 98.0%Color and Shape:White to off-white powder or crystalline powderMolecular weight:336.26Lacosamide EP Impurity G
CAS:Formula:C9H11NOColor and Shape:White To Off-White SolidMolecular weight:149.19Furosemide EP Impurity E (2,4-Dichlorobenzyl Alcohol EP Impurity E)
CAS:Formula:C7H4Cl2O2Color and Shape:White To Off-White SolidMolecular weight:191.01Kanamycin monosulfate salt
CAS:Formula:C18H36N4O11·H2O4SPurity:≥ 750µg/g (dried basis)Color and Shape:White to off-white powderMolecular weight:582.58Duloxetine EP Impurity D (1-Naphthol)
CAS:Formula:C10H8OColor and Shape:Off-White SolidMolecular weight:144.17Tiotropium Bromide EP Impurity H-d3 Bromide
CAS:Formula:C9H13D3NO2·BrColor and Shape:White To Off-White SolidMolecular weight:173.25 79.90Argatroban Impurity 14
CAS:Formula:C12H13NO3SColor and Shape:White To Off-White SolidMolecular weight:251.30Varenicline Impurity 10
CAS:Formula:C14H15N3OColor and Shape:White To Off-White SolidMolecular weight:241.29Pioglitazone EP Impurity A
CAS:Formula:C19H20N2O4SColor and Shape:White To Off-White SolidMolecular weight:372.44Sildenafil EP Impurity D
CAS:Formula:C17H20N4O5SColor and Shape:White To Off-White SolidMolecular weight:392.43Baclofen EP Impurity B
CAS:Formula:C11H12ClNO3Color and Shape:White To Off-White SolidMolecular weight:241.67Metoclopramide EP Impurity A (Metoclopramide USP Related Compound A)
CAS:Formula:C16H24ClN3O3Molecular weight:341.84Haloperidol EP Impurity E HCl
CAS:Formula:C27H27ClFNO2·HClColor and Shape:White To Off-White SolidMolecular weight:451.97 36.46Cisplatin, USP grade
CAS:Formula:Cl2H6N2PtPurity:≥ 4.5Color and Shape:Yellow to orange powderMolecular weight:300.06Potassium clavulanate with microcrystalline cellulose
CAS:Formula:C8H8NO5KPurity:Clavulanic acid: 38.3 - 45.0 %Color and Shape:White or almost white powderMolecular weight:237.25Butenafine hydrochloride
CAS:Formula:C23H27N·HClPurity:≥ 99.0%Color and Shape:White to off-white powderMolecular weight:353.93Valaciclovir EP Impurity D Enantiomer (Valacyclovir USP Related Compound D Enantiomer)
CAS:Formula:C15H24N6O4Molecular weight:352.40Carglumic Acid Impurity 5
Formula:C11H17N3O8Color and Shape:White To Off-White SolidMolecular weight:319.27Protirelin EP Impurity E
CAS:Formula:C11H14N4O2Color and Shape:White To Off-White SolidMolecular weight:234.26Butylparaben Impurity 1
CAS:Formula:C11H14O3Color and Shape:White To Off-White SolidMolecular weight:194.23Pidotimod Impurity C
CAS:Formula:C9H12N2O4SColor and Shape:White To Off-White SolidMolecular weight:244.27Cefuroxime sodium salt
CAS:Formula:C16H15N4NaO8SPurity:855 - 1000 μg/mg (C16H16N4O8S, dried basis)Color and Shape:White to light-yellow or beige powderMolecular weight:446.37Ramipril Impurity 2 HCl ((R,R,R)-2-Azabicyclo[3.3.0]octane-3-Carboxylic Acid Benzyl Ester HCl)
CAS:Formula:C15H19NO2·HClColor and Shape:White To Off-White SolidMolecular weight:245.32 36.46Pimavanserin Impurity 36
Formula:C15H21NO6Color and Shape:White To Off-White SolidMolecular weight:311.33Dexamethasone Acetate EP Impurity E
CAS:Formula:C24H33FO6Color and Shape:White To Off-White SolidMolecular weight:436.52Memantine EP Impurity C HCl (Memantine USP Related Compound C)
CAS:Formula:C12H19ClColor and Shape:Colorless LiquidMolecular weight:198.73Montelukast Impurity 18
CAS:Formula:C28H18Cl2N2Color and Shape:Pale Yellow SolidMolecular weight:453.37Teneligliptin Impurity 1
CAS:Formula:C42H58N12O2S2Color and Shape:White To Off-White SolidMolecular weight:827.13Glimepiride EP Impurity F
CAS:Formula:C18H23N3O6SColor and Shape:White To Off-White SolidMolecular weight:409.46Cefotetan disodium salt
CAS:Formula:C17H15N7Na2O8S4Purity:840 - 930 μg/mg (C17H15N7O8S4)Color and Shape:White, off-white, light-yellow or beige powderMolecular weight:619.58Methylprednisolone Hydrogen Succinate EP Impurity B (Methylprednisolone Hemisuccinate USP Related Compound B, Methylprednisolone 17-Hydrogen Succinate)
CAS:Formula:C26H34O8Color and Shape:White To Off-White SolidMolecular weight:474.55Fasudil Impurity 7
Formula:C14H17N3O2SColor and Shape:White To Off-White SolidMolecular weight:291.37Dipyridamole EP Impurity F (Dipyridamole USP Related Compound F)
CAS:Formula:C21H36N8O5Color and Shape:Yellow SolidMolecular weight:480.57Tiotropium Bromide Impurity 13
CAS:Formula:C14H10O2S3Color and Shape:Off-White SolidMolecular weight:306.41Posaconazole Impurity 34 Oxalate
Formula:C13H20N2O2·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:236.32 90.04Febuxostat Impurity 80
CAS:Formula:C19H21NO5SColor and Shape:White To Off-White SolidMolecular weight:375.44Iopromide Impurity 34
Formula:C25H19Cl2I6N3O10Color and Shape:White To Off-White SolidMolecular weight:1353.76Betamethasone Impurity 52
Formula:C22H28F2O4Color and Shape:White To Off-White SolidMolecular weight:394.46Medroxyprogesterone Acetate EP Impurity H (Chlormadinone Acetate EP Impurity G, Megestrol Acetate EP Impurity K, 17-α-Acetoxy Progesterone)
CAS:Formula:C23H32O4Color and Shape:White To Off-White SolidMolecular weight:372.51Docetaxel EP Impurity C (7-epi-Docetaxel)
CAS:Formula:C43H53NO14Color and Shape:White To Off-White SolidMolecular weight:807.89Azilsartan Impurity 49
CAS:Formula:C29H30N4O6Color and Shape:White To Off-White SolidMolecular weight:530.58Ibandronate Sodium Impurity 10 HCl
CAS:Formula:C9H19NO2·HClColor and Shape:White To Off-White SolidMolecular weight:173.26 36.46Clopidogrel EP Impurity D Sulfate
CAS:Formula:C24H21Cl2NO4S·H2SO4Color and Shape:White To Off-White SolidMolecular weight:490.40 98.07Sofosbuvir Impurity 16
CAS:Formula:C22H28N3O9PColor and Shape:White To Off-White SolidMolecular weight:509.46Paroxetine EP Impurity D HCl (Paroxetine USP Related Compound C, ent-Paroxetine HCl)
CAS:Formula:C19H20FNO3·HClColor and Shape:White To Off-White SolidMolecular weight:329.37 36.46Ketoprofen Impurity 10 Sodium Salt
CAS:Formula:C16H13O4·NaColor and Shape:Off-White SolidMolecular weight:269.28 22.99Oxybutynin hydrochloride
CAS:Formula:C22H31NO3·HClPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:393.95Catharanthine
CAS:Formula:C21H24N2O2Purity:≥ 95.0%Color and Shape:White to light-yellow powderMolecular weight:336.43Doxepin EP Impurity C HCl (Doxepin USP Related Compound C, Desmethyl Doxepin HCl, Nordoxepin HCl) (Mixture of Z and E Isomers)
CAS:Formula:C18H19NO·HClColor and Shape:Pale Yellow SolidMolecular weight:265.36 36.46Ofloxacin EP Impurity B (Decarboxyl Ofloxacin)
CAS:Formula:C17H20FN3O2Color and Shape:White To Off-White SolidMolecular weight:317.36Propiverine Hydroxy Impurity
CAS:Formula:C20H23NO3Color and Shape:White To Off-White SolidMolecular weight:325.41Doxepin EP Impurity C-13C-d3 HCl (Doxepin USP Related Compound C-13C-d3, Desmethyl Doxepin-13C-d3 HCl, Nordoxepin-13C-d3 HCl) (Mixture of Z and E Isomers)
CAS:Formula:C1713CH16D3NO·HClColor and Shape:White To Off-White SolidMolecular weight:269.37 36.46Tofacitinib Impurity 136 HCl
CAS:Formula:C10H17N3O·HClColor and Shape:White To Off-White SolidMolecular weight:195.27 36.46Chloroquine Phosphate EP Impurity D (Chloroquine USP Related Compound G (Free Form))
CAS:Formula:C18H26ClN3OMolecular weight:335.88Mometasone Furoate Impurity 9
CAS:Formula:C26H28Cl2O6Color and Shape:White To Off-White SolidMolecular weight:507.40Valdecoxib Impurity 2
CAS:Formula:C17H16N2O3SColor and Shape:White To Off-White SolidMolecular weight:328.39Lifitegrast Impurity 12
CAS:Formula:C29H26N2O7SColor and Shape:White To Off-White SolidMolecular weight:546.59Mebeverine EP Impurity B HCl
CAS:Formula:C12H19NO·HClColor and Shape:White To Off-White SolidMolecular weight:193.29 36.46Curcumin, pure, 98%
CAS:Formula:C21H20O6Purity:(HPLC) ≥ 98.0%Color and Shape:Yellow or orange powderMolecular weight:368.39Enalapril Impurity 13 (Enalaprilat SRS Isomer)
CAS:Formula:C18H24N2O5Color and Shape:White To Off-White SolidMolecular weight:348.40Rivaroxaban Impurity 87
CAS:Formula:C18H20ClN3O4SColor and Shape:White To Off-White SolidMolecular weight:409.89Irinotecan EP Impurity B (Irinotecan USP Related Compound A, 10-Hydroxy Camptothecin)
CAS:Formula:C20H16N2O5Molecular weight:364.36Haloperidol (Haloperidol Decanoate EP Impurity G)
CAS:Formula:C21H23ClFNO2Color and Shape:White To Off-White SolidMolecular weight:375.87Haloperidol-d4 (Haloperidol Decanoate EP Impurity G-d4)
CAS:Formula:C21H19D4ClFNO2Color and Shape:Pale Yellow SolidMolecular weight:379.89Enalapril Impurity 12 (Enalaprilat RSR Isomer)
Formula:C18H24N2O5Color and Shape:White To Off-White SolidMolecular weight:348.40Mitiglinide Impurity C
Formula:C19H25NO3Color and Shape:White To Off-White SolidMolecular weight:315.42Indoxacarb Impurity 5
CAS:Formula:C20H15ClFN3O5Color and Shape:White To Off-White SolidMolecular weight:469.80Brexpiprazole Impurity 4
CAS:Formula:C25H27N3O2SColor and Shape:White To Off-White SolidMolecular weight:433.57Efinaconazole Impurity 44
CAS:Formula:C12H13F2N3O2Color and Shape:White To Off-White SolidMolecular weight:269.25Cimetidine Impurity 3
CAS:Formula:C11H20N8S2Color and Shape:White To Off-White SolidMolecular weight:328.46Cefoxitin EP Impurity C (Cefalonium Impurity C)
CAS:Formula:C14H12N2O4S2Color and Shape:White To Off-White SolidMolecular weight:336.39Lurasidone Impurity 54
CAS:Formula:C28H36N4O2SColor and Shape:White To Off-White SolidMolecular weight:492.68Beclometasone dipropionate, EP grade
CAS:Formula:C28H37ClO7Purity:≤ 0.1%Color and Shape:White to almost white crystalline powderMolecular weight:521.04Ioversol Impurity 8
CAS:Formula:C13H14I3N3O6Color and Shape:White To Off-White SolidMolecular weight:688.98Ceftolozane Impurity 13
CAS:Formula:C8H11N5O4SColor and Shape:White To Off-White SolidMolecular weight:273.27Indomethacin Impurity 9
CAS:Formula:C22H22ClNO6Color and Shape:Pale Yellow SolidMolecular weight:431.87Bicalutamide EP Impurity F
Formula:C18H14F4N2O3SColor and Shape:White To Off-White SolidMolecular weight:414.37Glipizide Impurity 20
CAS:Formula:C8H12N2O2SColor and Shape:White To Off-White SolidMolecular weight:200.26Esomeprazole Impurity 8
CAS:Formula:C16H17N3O2SColor and Shape:White To Off-White SolidMolecular weight:315.39Cetrorelix Impurity 23 Ditrifluoroacetate
Formula:C76H103ClN20O16·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:1588.23 2*114.02Ticagrelor Impurity 40 (Mixture of Diastereomers)
Formula:C23H28F2N6O5SColor and Shape:White To Off-White SolidMolecular weight:538.57Carteolol HCl EP Impurity E
CAS:Formula:C21H22N2O5Color and Shape:White To Off-White SolidMolecular weight:382.42Valsartan EP Impurity B (Valsartan USP Related Compound C)
CAS:Formula:C31H35N5O3Color and Shape:White To Off-White SolidMolecular weight:525.65Warfarin EP Impurity C ((E)-Benzalacetone)
CAS:Formula:C10H10OColor and Shape:Pale Yellow SolidMolecular weight:146.195-Aminosalicylic acid
CAS:Formula:C7H7NO3Purity:(Titration) 94.5 - 105.5 %Color and Shape:White to off-white, grey or pale brown solid or powderMolecular weight:153.14Hydrocortisone Impurity 44 Disodium Salt (Mixture of Diastereomers)
Formula:C21H29O9P·2NaMolecular weight:456.43 2*22.99Edoxaban Impurity 25 (1S,2R,5R) Oxalate
CAS:Formula:C14H27N3O3·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:285.39 90.04Metoclopramide hydrochloride
CAS:Formula:C14H22ClN3O2·HCl·H2OPurity:≥ 98.0%Color and Shape:White to almost white crystalline powderMolecular weight:354.28Estradiol Valerate EP Impurity J
Formula:C24H34O3Color and Shape:White To Off-White SolidMolecular weight:370.53Phenylephrine Impurity 24
CAS:Formula:C8H8Cl2O2Color and Shape:White To Off-White SolidMolecular weight:207.05Losartan EP Impurity K (Losartan USP Related Compound C, Losartan Carboxaldehyde)
CAS:Formula:C22H21ClN6OColor and Shape:Off-White SolidMolecular weight:420.90Piperacillin Sodium EP Impurity P Sodium Salt
Formula:C31H33N6O8S·NaColor and Shape:White To Off-White SolidMolecular weight:649.70 22.99Hydrocortisone (Hydrocortisone Acetate EP Impurity A, Cortisol)
CAS:Formula:C21H30O5Molecular weight:362.47Bilastine Impurity 2
CAS:Formula:C21H31N3O3Color and Shape:White To Off-White SolidMolecular weight:373.50Adefovir Dipivoxil Impurity 2
CAS:Formula:C19H30N5O7PColor and Shape:Off-White SolidMolecular weight:471.45Celiprolol EP Impurity A
CAS:Formula:C15H24N2O3Color and Shape:Pale Yellow SolidMolecular weight:280.37Buspirone EP Impurity I
CAS:Formula:C21H30ClN5O2Color and Shape:Off-White SolidMolecular weight:419.95Azithromycin EP Impurity E
CAS:Formula:C36H68N2O12Color and Shape:White To Off-White SolidMolecular weight:720.94Enalapril EP Impurity D (Enalapril USP Related Compound D, Enalapril Diketopiperazine)
CAS:Formula:C20H26N2O4Color and Shape:White To Off-White SolidMolecular weight:358.44Umeclidinium Bromide Impurity 10
CAS:Formula:C20H23NOColor and Shape:White To Off-White SolidMolecular weight:293.41Trazodone EP Impurity A (Trazodone Hydrochloride BP Impurity A, Trazodone N1-Oxide)
CAS:Formula:C19H22ClN5O2Color and Shape:Pale Yellow SolidMolecular weight:387.87Neostigmine EP Impurity B (Neostigmine USP Related Compound B)
CAS:Formula:C8H11NOColor and Shape:Pale Purple SolidMolecular weight:137.18Dutasteride EP Impurity A
CAS:Formula:C19H27NO3Color and Shape:Off-White SolidMolecular weight:317.43Levonorgestrel EP Impurity T
CAS:Formula:C22H30O2Color and Shape:White To Off-White SolidMolecular weight:326.48
![Ramipril Impurity 2 HCl ((R,R,R)-2-Azabicyclo[3.3.0]octane-3-Carboxylic Acid Benzyl Ester HCl)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F4Z%2Fthumb-webp%2FR-0217.webp&w=3840&q=75)
