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)
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Found 56797 products of "APIs for research and impurities"
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Mifepristone
CAS:Formula:C29H35NO2Purity:≥ 98.0%Color and Shape:Off-white to pale yellow or yellow powderMolecular weight:429.59Ketoprofen EP Impurity A (Ketoprofen USP Related Compound D)
CAS:Formula:C15H12O2Color and Shape:Off-White To Colorless Semi-Solid To LiquidMolecular weight:224.26Prucalopride Impurity 39
CAS:Formula:C12H12Br2ClNO4Color and Shape:White To Off-White SolidMolecular weight:429.49Tobramycin Impurity 5
Formula:C23H36N2O7Color and Shape:White To Off-White SolidMolecular weight:452.55Mesalazine (Mesalamine) EP Impurity M
CAS:Formula:C7H4ClNO4Color and Shape:White To Off-White SolidMolecular weight:201.56Adamantane Impurity 1 (1-Bromo-3,5,7-Trimethyl Adamantane)
CAS:Formula:C13H21BrColor and Shape:White To Off-White SolidMolecular weight:257.22Levomepromazine Impurity 2 HCl
CAS:Formula:C18H22N2OS·HClColor and Shape:Off-White SolidMolecular weight:314.45 36.46Carbinoxamine Impurity B
CAS:Formula:C12H11NOColor and Shape:White To Off-White SolidMolecular weight:185.23Norethisterone EP Impurity H (6-β-Hydroxy Norethisterone)
CAS:Formula:C20H26O3Molecular weight:314.45Oxibendazole (Albendazole EP Impurity I)
CAS:Formula:C12H15N3O3Color and Shape:White To Off-White SolidMolecular weight:249.27Canagliflozin Impurity 12
CAS:Formula:C32H33FO9SColor and Shape:White To Off-White SolidMolecular weight:612.67Cetirizine EP Impurity G (Cetirizine USP Related Compound G (Free Form), Levocetirizine EP Impurity H)
CAS:Formula:C19H23ClN2OColor and Shape:Pale Yellow Semi-Solid (Low M P )Molecular weight:330.86Hydrocortisone
CAS:Formula:C21H30O5Purity:(UV) 98.0 - 102.0 % (dried substance)Color and Shape:White to almost white crystalline powderMolecular weight:362.47Decitabine Impurity 3
CAS:Formula:C21H22O6Color and Shape:White To Off-White SolidMolecular weight:370.41Lisinopril Impurity 18
CAS:Formula:C20H27F3N2O5Color and Shape:White To Off-White SolidMolecular weight:432.44Bendamustine Impurity 5 HCl (Bendamustine Desmethyl Impurity HCl)
CAS:Formula:C15H19Cl2N3O2·HClColor and Shape:White To Off-White SolidMolecular weight:344.24 36.46Domperidone EP Impurity A
CAS:Formula:C12H14ClN3OColor and Shape:White To Off-White SolidMolecular weight:251.72Methylprednisolone EP Impurity G 21-Acetate
CAS:Formula:C24H30O5Color and Shape:White To Off-White SolidMolecular weight:398.50Esomeprazole Impurity 12
CAS:Formula:C26H30N4O4SColor and Shape:White To Off-White SolidMolecular weight:494.61Axitinib Impurity 5
CAS:Formula:C22H18N4O2SColor and Shape:White To Off-White SolidMolecular weight:402.47Thiamethoxam Impurity 1
CAS:Formula:C6H8ClN5O2SColor and Shape:White To Off-White SolidMolecular weight:249.68Macitentan Impurity 7
CAS:Formula:C15H17BrN4O5SColor and Shape:White To Off-White SolidMolecular weight:445.29Darunavir Impurity 16
CAS:Formula:C34H45N3O11SColor and Shape:White To Off-White SolidMolecular weight:703.80Mupirocin
CAS:Formula:C26H44O9Purity:920 - 1020 μg/mg (anhydrous)Color and Shape:White to off-white powderMolecular weight:500.63Ozagrel Impurity 15
CAS:Formula:C10H10O3Color and Shape:White To Off-White SolidMolecular weight:178.19Canagliflozin Impurity 10
CAS:Formula:C24H25FO6SColor and Shape:White To Off-White SolidMolecular weight:460.52Captopril EP Impurity G (S-Isomer)
CAS:Formula:C6H10O3SColor and Shape:Colorless LiquidMolecular weight:162.20Isosorbide Impurity 1 (Diluted with Lactose)
CAS:Formula:C8H11NO7Color and Shape:White To Off-White SolidMolecular weight:233.18Ciprofloxacin EP Impurity E
CAS:Formula:C16H18FN3OColor and Shape:White To Off-White SolidMolecular weight:287.34Edoxaban Impurity 32 HCl
CAS:Formula:C8H10N2O2S·HClColor and Shape:Off-White SolidMolecular weight:198.24 36.46Ezetimibe Impurity 83 Sodium Salt
Formula:C31H28F2NO4·NaColor and Shape:White To Off-White SolidMolecular weight:516.57 22.99Atomoxetine Impurity 9 HCl
CAS:Formula:C11H16ClN·HClColor and Shape:White To Off-White SolidMolecular weight:197.71 36.46Losartan Impurity 20
CAS:Formula:C44H42Cl2N12Color and Shape:White To Off-White SolidMolecular weight:809.80Mirtazapine Impurity 5 HCl
CAS:Formula:C11H15Cl2N·HClColor and Shape:White To Off-White SolidMolecular weight:232.15 36.46Ampicillin sodium salt, EP grade
CAS:Formula:C16H18N3NaO4SPurity:≤ 2.0%Color and Shape:White or almost white crystalline powderMolecular weight:371.39Nateglinide EP Impurity C (Nateglinide USP Related Compound C)
CAS:Formula:C19H27NO3Molecular weight:317.43Terbutaline EP Impurity D HBr (Terbutaline USP Related Compound D HBr)
CAS:Formula:C19H23NO3·HBrColor and Shape:Off-White SolidMolecular weight:313.40 80.91Mometasone Furoate EP Impurity F
CAS:Formula:C27H28Cl2O7Color and Shape:Off-White SolidMolecular weight:535.41Rocuronium Bromide Impurity 14
Formula:C27H46N2O3Color and Shape:White To Off-White SolidMolecular weight:446.68Doxapram EP Impurity A
CAS:Formula:C20H22ClNOColor and Shape:White To Off-White SolidMolecular weight:327.854-Oxo Tretinoin-d6 (4-Oxo Retinoic Acid-d6) and Isotretinoin EP Impurity H-d6 (4-Oxo-13-cis-Retinoic Acid-d6)
CAS:Formula:C20H20D6O3Molecular weight:320.46Aceclofenac EP Impurity D
CAS:Formula:C17H15Cl2NO4Color and Shape:White To Off-White SolidMolecular weight:368.22Pazufloxacin Impurity 5
CAS:Formula:C15H15FN2O2Color and Shape:White To Off-White SolidMolecular weight:274.30Peramivir Impurity 2
CAS:Formula:C18H30N2O5Color and Shape:White To Off-White SolidMolecular weight:354.45Lornoxicam Impurity 11 Sodium Salt
Formula:C9H11ClNO6S2·NaColor and Shape:White To Off-White SolidMolecular weight:328.76 22.99Almotriptan EP Impurity C (Almotriptan USP Related Compound A, N-Hydroxymethyl Almotriptan)
CAS:Formula:C18H27N3O3SColor and Shape:White To Off-White SolidMolecular weight:365.50Promethazine EP Impurity D (Promethazine Sulfoxide)
CAS:Formula:C17H20N2OSColor and Shape:White To Off-White SolidMolecular weight:300.42Bepotastine N-Oxide Impurity
Formula:C21H25ClN2O4Color and Shape:White To Off-White SolidMolecular weight:404.89Ibandronate Sodium Impurity 9 HCl
CAS:Formula:C9H19NO2·HClColor and Shape:White To Off-White SolidMolecular weight:173.26 36.46Indomethacin Impurity 3 Sodium Salt
CAS:Formula:C7H9N2O4S·NaColor and Shape:Pale Yellow SolidMolecular weight:217.22 22.99Aztreonam Impurity 17
CAS:Formula:C17H25N5O8S2Color and Shape:White To Off-White SolidMolecular weight:491.53Diclofenac Impurity 34 (Mixture of Isomers)
Formula:C17H17Cl2NO3Color and Shape:White To Off-White SolidMolecular weight:354.23Ivermectin
CAS:Formula:C48H74O14(H2B1a)Purity:≥ 95.0% (dry basis, H2B1a + H2B1b)Color and Shape:White to light-yellow crystalline powderMolecular weight:875.11 (H2B1a)Ketoprofen Impurity 8 HCl
CAS:Formula:C20H23NO5·HClColor and Shape:White To Off-White SolidMolecular weight:357.41 36.46Pemirolast Impurity 1
CAS:Formula:C10H7N3OColor and Shape:White To Off-White SolidMolecular weight:185.19Irbesartan Impurity 6
CAS:Formula:C25H27N3OColor and Shape:White To Off-White SolidMolecular weight:385.51Budesonide EP Impurity I
CAS:Formula:C25H34O7Color and Shape:White To Off-White SolidMolecular weight:446.54Efavirenz Impurity 18
CAS:Formula:C14H11ClF3NO2Color and Shape:White To Off-White SolidMolecular weight:317.69Trimethoprim EP Impurity B (Trimethoprim USP Related Compound B)
CAS:Formula:C14H16N4O4Molecular weight:304.31Nifuratel Impurity 20 (Mixture of Diastereomers)
CAS:Formula:C4H8O2SColor and Shape:Colorless LiquidMolecular weight:120.17Tirofiban Impurity 49
CAS:Formula:C14H21NO5SColor and Shape:White To Off-White SolidMolecular weight:315.38Erythromycin EP Impurity C (Erythromycin E)
CAS:Formula:C37H65NO14Color and Shape:Off-White SolidMolecular weight:747.92Tazobactam Acid Impurity 15
CAS:Formula:C8H10ClNO3SColor and Shape:White To Off-White SolidMolecular weight:235.68Sulindac EP Impurity C-d7 (Sulindac USP Related Compound C-d7, Sulindac Sulfide-d7)
Formula:C20H10D7FO2SMolecular weight:347.46Micafungin Impurity FR-179642
CAS:Formula:C35H52N8O20SColor and Shape:White To Off-White SolidMolecular weight:936.90Besifloxacin Impurity 8
CAS:Formula:C32H28Cl2F2N4O6Color and Shape:Pale Yellow SolidMolecular weight:673.49Candesartan Cilexetil EP Impurity E
CAS:Formula:C35H38N6O6Color and Shape:White To Off-White SolidMolecular weight:638.73Cyclobenzaprine hydrochloride, USP grade
CAS:Formula:C20H21N·HClColor and Shape:White to off-white crystalline powderMolecular weight:311.85Pidotimod Impurity 36
Formula:C14H19N3O7SColor and Shape:White To Off-White SolidMolecular weight:373.38Cyproheptadine Impurity 4
CAS:Formula:C21H23NO2Color and Shape:Off-White SolidMolecular weight:321.42Azilsartan Impurity 18
CAS:Formula:C25H22N2O5Color and Shape:White To Off-White SolidMolecular weight:430.46Nimesulide EP Impurity B
CAS:Formula:C13H13NO3SColor and Shape:White To Off-White SolidMolecular weight:263.31Hydrochlorothiazide Impurity 11
CAS:Formula:C10H14ClNO6S2Color and Shape:White To Off-White SolidMolecular weight:343.79Levothyroxine Impurity 56 (N-Formyl-T4)
CAS:Formula:C16H11I4NO5Color and Shape:White To Off-White SolidMolecular weight:804.88α-Methyl-L-p-tyrosine
CAS:Formula:C10H13NO3Purity:(NMR) ≥ 97%Color and Shape:White to off-white powder or solidMolecular weight:195.2Sulfamethoxazole EP Impurity A (Sulfamethoxazole USP Related Compound A)
CAS:Formula:C12H13N3O4SColor and Shape:White To Off-White SolidMolecular weight:295.31Rifaximin
CAS:Formula:C43H51N3O11Purity:98.0 - 102.0 % (dried basis)Color and Shape:Red-orange powderMolecular weight:785.88Racecadotril EP Impurity F
CAS:Formula:C19H19NO3Color and Shape:White To Off-White SolidMolecular weight:309.37Vortioxetine Impurity 27 Trifluoroacetate
CAS:Formula:C18H20N2O2S·C2HF3O2Molecular weight:328.43 114.02Erlotinib EP Impurity D
CAS:Formula:C14H17ClN2O4Color and Shape:White To Off-White SolidMolecular weight:312.76Bedaquiline Impurity 2-d6
CAS:Formula:C31H23D6BrN2O2Color and Shape:White To Off-White SolidMolecular weight:547.53Sildenafil Impurity 31
CAS:Formula:C25H34N6O3Color and Shape:White To Off-White SolidMolecular weight:466.59Iopromide Impurity 36
Formula:C28H27ClI6N4O12Color and Shape:White To Off-White SolidMolecular weight:1408.42Mosapride
CAS:Formula:C21H25ClFN3O3Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:421.89Ornidazole Impurity 8
CAS:Formula:C11H14N6O5Color and Shape:White To Off-White SolidMolecular weight:310.27Diosmin EP Impurity D (6-Iodo Diosmin)
CAS:Formula:C28H31IO15Color and Shape:Pale Yellow SolidMolecular weight:734.45Progesterone EP Impurity B (20(S)-Hydroxy Progesterone)
CAS:Formula:C21H32O2Color and Shape:White To Off-White SolidMolecular weight:316.49Adenosine Impurity 11 Sodium Salt (2',3'-cAMP Sodium Salt)
CAS:Formula:C10H11N5O6P·NaMolecular weight:328.20 22.99Homoharringtonine
CAS:Formula:C29H39NO9Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:545.62Baloxavir Marboxil Impurity 67 Ditrifluoroacetate
CAS:Formula:C27H24F2N3O7S·C2F3O2·C2HF3O2Molecular weight:572.56 113.02 114.02Solifenacin Impurity 2
CAS:Formula:C22H18N2O4Color and Shape:White To Off-White SolidMolecular weight:374.40Nicotine EP Impurity B (β-Nicotyrine)
CAS:Formula:C10H10N2Color and Shape:Pale Yellow LiquidMolecular weight:158.20Melphalan EP Impurity B DiHCl
CAS:Formula:C13H18N2O3·2HClColor and Shape:Off-White SolidMolecular weight:250.13 2*36.46Tadalafil Impurity 41
CAS:Formula:C22H21N3O5Color and Shape:White To Off-White SolidMolecular weight:407.43Anisomycin
CAS:Formula:C14H19NO4Purity:≥ 98.0% (dried basis)Color and Shape:White crystalline powderMolecular weight:265.31Brivaracetam Impurity 1
CAS:Formula:C11H20O4Color and Shape:Pale Yellow LiquidMolecular weight:216.28Citalopram Impurity 27 Chloride
CAS:Formula:C21H23ClFN2O·ClColor and Shape:White To Off-White SolidMolecular weight:373.88 35.45Valsartan, USP grade
CAS:Formula:C24H29N5O3Purity:≤ 0.1%Color and Shape:White to off-white or beige powderMolecular weight:435.52Flumazenil Impurity 2
CAS:Formula:C10H10N2O3Color and Shape:White To Off-White SolidMolecular weight:206.20Cabazitaxel Impurity 35 (DiTroc-oxazolidine)
Formula:C52H59Cl6NO18Color and Shape:White To Off-White SolidMolecular weight:1198.73Enzalutamide Impurity 18
CAS:Formula:C12H15FN2O3Color and Shape:White To Off-White SolidMolecular weight:254.26Vildagliptin Impurity 2
CAS:Formula:C24H33N5O3Color and Shape:White To Off-White SolidMolecular weight:439.56Prednisolone Impurity 11 (Mixture of Z and E Isomers)
CAS:Formula:C25H34N6O6Color and Shape:White To Off-White SolidMolecular weight:514.58Xylometazoline HCl (Oxymetazoline EP Impurity B HCl)
CAS:Formula:C16H24N2·HClMolecular weight:244.38 36.46Ozanimod Impurity 1 HCl
Formula:C23H22N4O3·HClColor and Shape:Pale Yellow SolidMolecular weight:402.45 36.46Etonogestrel (Desogestrel EP Impurity D, Desogestrel USP Related Compound C, 3-Ketodesogestrel)
CAS:Formula:C22H28O2Color and Shape:White To Off-White SolidMolecular weight:324.46Daptomycin Impurity 1
Formula:C72H103N17O27Color and Shape:White To Off-White SolidMolecular weight:1638.71Oxybutynin EP Impurity D (Oxybutynin USP Related Compound A)
CAS:Formula:C14H18O3Color and Shape:White To Off-White SolidMolecular weight:234.30Mesalazine (Mesalamine) EP Impurity R (3-Nitrosalicylic Acid)
CAS:Formula:C7H5NO5Color and Shape:Yellow SolidMolecular weight:183.12Trimetazidine EP Impurity H
CAS:Formula:C17H26N2O5Color and Shape:White To Off-White SolidMolecular weight:338.40Clindamycin Hydrochloride EP Impurity E HCl (Mixture of Z and E Isomers)
CAS:Formula:C18H31ClN2O5S·HClColor and Shape:Off-White SolidMolecular weight:422.98 36.46Sildenafil EP Impurity B (Sildenafil N-Oxide)
CAS:Formula:C22H30N6O5SColor and Shape:White To Off-White SolidMolecular weight:490.58Pomalidomide Impurity 22 HCl
CAS:Formula:C8H7NO4·HClColor and Shape:Pale Yellow SolidMolecular weight:181.15 36.46Cefoperazone
CAS:Formula:C25H27N9O8S2·xH2OPurity:≥ 95.0% (anhydrous basis)Color and Shape:White to off-white crystalline powderMolecular weight:645.66 (anhydrous)Methylprednisolone Acetate EP Impurity A (Mixture of Diastereomers)
CAS:Formula:C24H34O6Molecular weight:418.53Methyldopa EP Impurity B HCl
CAS:Formula:C11H15NO3·HClColor and Shape:Pale Yellow SolidMolecular weight:209.25 36.46Sodium Fusidate EP Impurity A (Mixture of Diastereomers)
CAS:Formula:C31H50O8Color and Shape:Off-White SolidMolecular weight:550.73Aprepitant Impurity 1 HCl
CAS:Formula:C20H18F7NO2·HClColor and Shape:White To Off-White SolidMolecular weight:437.36 36.46Leuprorelin (Leuprolide) EP Impurity C Ditrifluoroacetate
CAS:Formula:C59H84N16O12·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1209.42 2*114.02Carbamazepine (Oxcarbazepine EP Impurity A)
CAS:Formula:C15H12N2OColor and Shape:White To Off-White SolidMolecular weight:236.28Cabazitaxel Impurity 4
Formula:C43H59NO14Color and Shape:White To Off-White SolidMolecular weight:813.94Prednisolone Impurity 10
Formula:C21H26O5Color and Shape:White To Off-White SolidMolecular weight:358.43Indomethacin (Indometacin) EP Impurity E
CAS:Formula:C19H16ClNO4Color and Shape:Off-White SolidMolecular weight:357.80Docetaxel EP Impurity D (7-epi-10-Oxo-Docetaxel)
CAS:Formula:C43H51NO14Color and Shape:Off-White SolidMolecular weight:805.87Fexofenadine Impurity 5
CAS:Formula:C32H39NO3Color and Shape:White To Off-White SolidMolecular weight:485.67Clopidogrel Impurity 32 HCl
CAS:Formula:C16H18ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:323.84 36.46Dipyridamole Impurity 4
CAS:Formula:C28H44N8O9Color and Shape:Yellow-Brown SolidMolecular weight:636.71Chlorhexidine EP Impurity F
CAS:Formula:C7H7ClN2OColor and Shape:White To Off-White SolidMolecular weight:170.60Clodronate Disodium EP Impurity D Pyridinium Salt
CAS:Formula:CH5ClO6P2·C5H5NMolecular weight:210.44 79.10Prothioconazole Impurity 3
CAS:Formula:C14H15Cl2N3O2Color and Shape:White To Off-White SolidMolecular weight:328.19
