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(5,014 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(6,366 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,430 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,406 products)
- Organometallics(4,400 products)
- Others(6,280 products)
- Peptides and Proteins(3,141 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,644 products)
- Quinones and Derivatives(24,239 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,472 products)
- Steroids and Derivatives(4,968 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,839 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56814 products of "APIs for research and impurities"
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Tirofiban Impurity 65 HCl
Formula:C13H27NO3S·HClColor and Shape:Off-White SolidMolecular weight:277.42 36.46Citalopram Impurity 22 Oxalate
CAS:Formula:C20H22FNO2·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:327.40 90.04Linagliptin Impurity 102
Formula:C26H28N8O3Color and Shape:White To Off-White SolidMolecular weight:500.56Cefmetazole Impurity 47
Formula:C15H17N7O5S3Color and Shape:White To Off-White SolidMolecular weight:471.53Bezafibrate EP Impurity E
CAS:Formula:C23H28ClNO4Color and Shape:White To Off-White SolidMolecular weight:417.93Pancuronium EP Impurity B (Pancuronium Bromide USP Related Compound B)
CAS:Formula:C33H58N2O3·2BrMolecular weight:530.84 2*79.90Dihydro-Naphthalene Impurity 2
CAS:Formula:C13H16OColor and Shape:Pale Yellow LiquidMolecular weight:188.27Flumazenil EP Impurity B
CAS:Formula:C15H15N3O4Color and Shape:White To Off-White SolidMolecular weight:301.30Atorvastatin EP Impurity A Calcium Salt (Atorvastatin USP Related Compound A, Defluoro Atorvastatin Calcium Salt)
CAS:Formula:C33H35N2O5·5CaColor and Shape:White To Off-White SolidMolecular weight:539.65 0.5*40.08Ref: 4Z-A-132
5mgTo inquire10mg635.00€20mg1,103.00€25mg1,032.00€30mg1,423.00€50mg1,699.00€100mgTo inquirePrasugrel Impurity 9 HCl
CAS:Formula:C7H9NOS·HClColor and Shape:Pale Brown SolidMolecular weight:155.22 36.46Isoflupredone acetate
CAS:Formula:C23H29FO6Purity:≤ 1.0%Color and Shape:White to almost white powderMolecular weight:420.47Atracurium Impurity 46
CAS:Formula:C20H21NO5Color and Shape:White To Off-White SolidMolecular weight:355.39Fenoterol EP Impurity C HBr
CAS:Formula:C18H23NO4·HBrColor and Shape:Off-White SolidMolecular weight:317.39 80.91Adenosine Impurity 11 Sodium Salt (2',3'-cAMP Sodium Salt)
CAS:Formula:C10H11N5O6P·NaMolecular weight:328.20 22.99Abiraterone Epoxide Impurity (β-Epoxy Abiraterone Acetate)
CAS:Formula:C26H33NO3Color and Shape:White To Off-White SolidMolecular weight:407.55Cephalothin sodium salt
CAS:Formula:C16H15N2NaO6S2Purity:≤ 1.0%Color and Shape:White or almost white powderMolecular weight:418.42Ketoconazole Impurity 1
CAS:Formula:C12H14N2O2Color and Shape:White To Off-White SolidMolecular weight:218.26Bromocriptine EP Impurity B
CAS:Formula:C32H41N5O5Color and Shape:Off-White SolidMolecular weight:575.71Tofacitinib Impurity 9
CAS:Formula:C20H25N5Color and Shape:White To Off-White SolidMolecular weight:335.46Medetomidine Impurity 26 HCl
Formula:C13H16N2·HClColor and Shape:White To Off-White SolidMolecular weight:200.29 36.46Pravastatin sodium salt
CAS:Formula:C23H35O7Na·xH2OPurity:97.0 - 102.0 % (anhydrous substance)Color and Shape:White to light-yellow crystalline powderMolecular weight:446.51Tedizolid Impurity 38
CAS:Formula:C10H9BrFNO3Color and Shape:White To Off-White SolidMolecular weight:290.09Mebendazole EP Impurity D
CAS:Formula:C17H15N3O3Color and Shape:Pale Yellow SolidMolecular weight:309.33Febuxostat Impurity 78
CAS:Formula:C20H25NO5SColor and Shape:White To Off-White SolidMolecular weight:391.48Dipyridamole EP Impurity C (Dipyridamole USP Related Compound C)
CAS:Formula:C20H30ClN7O2Color and Shape:Pale Yellow SolidMolecular weight:435.96Azilsartan Impurity 19
CAS:Formula:C27H24N4O5Color and Shape:White To Off-White SolidMolecular weight:484.51Ketoprofen EP Impurity K (Mixture of Isomers)
CAS:Formula:C19H20O3Color and Shape:Colorless Semi-SolidMolecular weight:296.37Ampicillin EP Impurity I
CAS:Formula:C24H26N4O5SColor and Shape:White To Off-White SolidMolecular weight:482.56Noradrenaline EP Impurity D HCl
CAS:Formula:C9H13NO3·HClColor and Shape:Off-White SolidMolecular weight:183.21 36.46Ambrisentan Vinyloxy Impurity
CAS:Formula:C20H18N2OColor and Shape:White To Off-White SolidMolecular weight:302.38Prilocaine EP Impurity G HCl
CAS:Formula:C12H18N2O·HClColor and Shape:White To Off-White SolidMolecular weight:206.29 36.46Valproic Acid EP Impurity C (Valproic Acid USP Related Compound B)
CAS:Formula:C8H16O2Color and Shape:Colorless LiquidMolecular weight:144.21N-Nitroso Iminostilbene (N-Nitroso Carbamazepine EP Impurity D, N-Nitroso Carbamazepine USP Related Compound B, N-Nitroso Dibenzazepine)
CAS:Formula:C14H10N2OMolecular weight:222.25Mosapride Impurity 3
Formula:C9H12ClN3O2Color and Shape:White To Off-White SolidMolecular weight:229.66Vildagliptin Impurity 26
CAS:Formula:C7H10N2O2Color and Shape:White To Off-White SolidMolecular weight:154.17Calcium Folinate EP Impurity I Disodium Salt (Folitixorin Disodium Salt)
CAS:Formula:C20H21N7O6·2NaMolecular weight:455.43 2*22.99Oxymetazoline EP Impurity A (Oxymetazoline USP Related Compound A (Free Form))
CAS:Formula:C16H26N2O2Color and Shape:White To Off-White SolidMolecular weight:278.40Otilonium Bromide Impurity 1
CAS:Formula:C28H40N2O4Color and Shape:White To Off-White Semi-SolidMolecular weight:468.64Desoximetasone Impurity 22
CAS:Formula:C22H28O4Color and Shape:White To Off-White SolidMolecular weight:356.46Betahistine Impurity 1 DiHCl
CAS:Formula:C8H12N2·2HClColor and Shape:White To Off-White SolidMolecular weight:136.20 2 36.46Ibandronate Sodium EP Impurity C
CAS:Formula:C8H21NO7P2Color and Shape:White To Off-White SolidMolecular weight:305.20Ramipril EP Impurity O (Single Isomer)
Formula:C30H38N2O6Color and Shape:Colorless LiquidMolecular weight:522.64Dexamethasone EP Impurity J
CAS:Formula:C22H28O5Color and Shape:White To Off-White SolidMolecular weight:372.46Chlorpromazine EP Impurity E
CAS:Formula:C12H8ClNSColor and Shape:Off-White SolidMolecular weight:233.71Trientine Impurity 2 PentaHCl
CAS:Formula:C8H23N5·5HClColor and Shape:Pale Pink SolidMolecular weight:189.31 5*36.46Fluconazole EP Impurity E (Voriconazole EP Impurity A, Voriconazole USP Related Compound C)
CAS:Formula:C10H7F2N3OColor and Shape:White To Off-White SolidMolecular weight:223.18Dabigatran Etexilate Impurity 3
CAS:Formula:C32H37N7O5Color and Shape:Pale Yellow SolidMolecular weight:599.69Tirofiban Impurity 84
CAS:Formula:C22H35ClN2O5SColor and Shape:Off-White SolidMolecular weight:475.04Closantel EP Impurity C
CAS:Formula:C22H15Cl2I2NO4Color and Shape:Off-White SolidMolecular weight:682.07Riboflavin Impurity 4 Trifluoroacetate
CAS:Formula:C14H12N4O3·C2HF3O2C14H14N4O4·C2HF3O2Molecular weight:284.27 114.02, 302.29 114.02Imatinib EP Impurity C-d8 (N-Desmethyl Imatinib-d8)
CAS:Formula:C28H21D8N7OColor and Shape:Off-White To Pale Yellow SolidMolecular weight:487.64Clobazam EP Impurity F
CAS:Formula:C17H17ClN2O3Color and Shape:White To Off-White SolidMolecular weight:332.78Bisoprolol 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:521.04Progesterone 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:275.39Benzylpenicillin 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 22.99Fexofenadine Impurity 13 Sodium Salt
Formula:C32H36NO3·NaColor and Shape:White To Off-White SolidMolecular weight:482.64 22.99Naphazoline Impurity 5 (Ethylenediamine)
CAS:Formula:C2H8N2Color and Shape:Colorless LiquidMolecular weight:60.10Olmesartan Medoxomil Impurity 5
CAS:Formula:C5H5ClO3Color and Shape:Pale Yellow LiquidMolecular weight:148.54Articaine EP Impurity B HCl (Articaine Acid HCl)
CAS:Formula:C12H18N2O3S·HClColor and Shape:White To Off-White SolidMolecular weight:270.35 36.46Metformin EP Impurity E Sulfate (Metformin USP Related Compound B Sulfate)
CAS:Formula:C3H9N5·H2SO4Color and Shape:White To Off-White SolidMolecular weight:115.14 98.07ent-Diltiazem EP Impurity A HCl (3-epi Diltiazem HCl)
CAS:Formula:C22H26N2O4S·HClMolecular weight:414.52 36.46Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)
CAS:Formula:C28H44OColor and Shape:White To Off-White SolidMolecular weight:396.66Modafinil EP Impurity A-d5 (Modafinil Acid-d5)
CAS:Formula:C15H9D5O3SColor and Shape:White To Off-White SolidMolecular weight:279.36Fluvoxamine EP Impurity G Maleate
CAS:Formula:C14H19F3N2O2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:304.31 116.07Afatinib Impurity 78 HCl
CAS:Formula:C18H22N4O4·HClColor and Shape:Yellow SolidMolecular weight:358.40 36.46Phenylephrine Impurity 36
CAS:Formula:C10H13NO2Color and Shape:White To Off-White SolidMolecular weight:179.22Roxatidine Impurity 14 HCl
Formula:C19H28N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:348.44 36.46Methylprednisolone 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 36.46Baloxavir
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*36.46Valaciclovir EP Impurity E (Valacyclovir USP Related Compound E)
CAS:Formula:C21H26N6O6Molecular weight:458.48(R)-Etomidate EP Impurity C
CAS:Formula:C15H18N2O2Color and Shape:White To Off-White SolidMolecular weight:258.32Bortezomib Impurity 19
Formula:C28H34BN5O5Color and Shape:White To Off-White SolidMolecular weight:531.42Clethodim Impurity 3 (M17R) (Mixture of Diastereomers) Disodium Salt
CAS:Formula:C10H16O5S·2NaColor and Shape:White To Off-White SolidMolecular weight:248.29 2*22.99Atracurium Besylate EP Impurity B
CAS:Formula:C51H66N2O12Color and Shape:Yellow LiquidMolecular weight:899.09Desmopressin EP Impurity E Trifluoroacetate
Formula:C49H69N15O13S2·C2HF3O2Molecular weight:1140.30 114.02Efavirenz Impurity 13 (Mixture of Diastereomers)
CAS:Formula:C21H17ClF3NO2Color and Shape:White To Off-White SolidMolecular weight:407.82Hydroxychloroquine Sulfate EP Impurity D DiHBr (Chloroquine USP Related Compound D DiHBr, Desethyl Chloroquine DiHBr)
CAS:Formula:C16H22ClN3·2HBrColor and Shape:White To Off-White SolidMolecular weight:291.82 2*80.91Quetiapine EP Impurity C
CAS:Formula:C40H42N6O3S2Color and Shape:Pale Grey SolidMolecular weight:718.94Agomelatine Impurity A HCl
CAS:Formula:C13H15NO·HClColor and Shape:White To Off-White SolidMolecular weight:201.27 36.46Caffeine EP Impurity E HCl (Caffeidine HCl)
CAS:Formula:C7H12N4O·HClColor and Shape:Off-White SolidMolecular weight:168.20 36.46Vitamin B6 (Pyridoxine) Impurity 18 HCl
CAS:Formula:C8H11NO2·HClColor and Shape:White To Off-White SolidMolecular weight:153.18 36.46Serotonin hydrochloride
CAS:Formula:C10H12N2O·HClPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:212.68Melatonin
CAS:Formula:C13H16N2O2Purity:≥ 98.0% (anhydrous basis)Color and Shape:White to off-white powderMolecular weight:232.28Artemether Impurity 4
CAS:Formula:C16H26O5Color and Shape:White To Off-White SolidMolecular weight:298.38Bortezomib
CAS:Formula:C19H25BN4O4Purity:≥ 98.0%Color and Shape:White to off-white powder or solidMolecular weight:384.24Lesinurad Impurity 5 Disodium Salt
CAS:Formula:C17H14N3O3S·NaColor and Shape:White To Off-White SolidMolecular weight:339.37 2 22.99Lamotrigine Impurity 17
CAS:Formula:C8H8Cl2N4OColor and Shape:White To Off-White SolidMolecular weight:247.08Ramipril EP Impurity E-d5 (Ramiprilat-d5)
CAS:Formula:C21H23D5N2O5Color and Shape:White To Off-White SolidMolecular weight:393.49Ceftizoxime Impurity 16
CAS:Formula:C13H13N5O5S2Color and Shape:White To Off-White SolidMolecular weight:383.40Lapatinib 2-Fluoro Impurity
CAS:Formula:C29H26ClFN4O4SColor and Shape:Yellow SolidMolecular weight:581.06Sulpiride EP Impurity F (Sulpiride N-Oxide)
CAS:Formula:C15H23N3O5SColor and Shape:White To Off-White SolidMolecular weight:357.43Fosinopril Impurity 2
CAS:Formula:C14H23NO3Color and Shape:White Off-White SolidMolecular weight:253.34Demeclocycline EP Impurity G
CAS:Formula:C21H19ClN2O7Color and Shape:Orange SolidMolecular weight:446.84Colesevelam Impurity 2 Dibromide HBr
CAS:Formula:C18H43N3·2Br·HBrMolecular weight:301.56 2*79.90 80.91Rizatriptan EP Impurity G
CAS:Formula:C13H13ClN4Color and Shape:White To Off-White SolidMolecular weight:260.73(S)-Modafinil EP Impurity A-d5 ((S)-Modafinil Acid-d5)
CAS:Formula:C15H6D5O3SColor and Shape:White To Off-White SolidMolecular weight:279.36Hexamidine EP Impurity D
CAS:Formula:C22H28N2O4Color and Shape:White To Off-White SolidMolecular weight:384.48Benidipine Impurity 1 (Mixture of Diastereomers)
Formula:C39H44N4O6Color and Shape:Yellow SolidMolecular weight:664.80Docetaxel Impurity 4 Sodium Salt (Oxazolidine (4S,5S)-Isomer)
CAS:Formula:C17H22NO5·NaColor and Shape:White To Off-White SolidMolecular weight:320.37 22.99Gliclazide EP Impurity A
CAS:Formula:C7H9NO2SColor and Shape:White To Off-White SolidMolecular weight:171.21Glimepiride EP Impurity C (Glimepiride USP Related Compound C)
CAS:Formula:C18H23N3O6SColor and Shape:White To Off-White SolidMolecular weight:409.46Haloperidol Decanoate EP Impurity I HCl
Formula:C30H39ClFNO3·HClColor and Shape:White To Off-White SolidMolecular weight:516.09 36.46Tiotropium Bromide Impurity 21 Iodide
Formula:C19H21ClNO3S2·IColor and Shape:Off-White SolidMolecular weight:410.97 126.90Linagliptin Impurity 95
Formula:C27H32N8O2Color and Shape:White To Off-White SolidMolecular weight:500.61Thiamphenicol
CAS:Formula:C12H15Cl2NO5SPurity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White to off-white powderMolecular weight:356.22
