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(12,268 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,354 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,010 products)
- Esters and Derivatives(42,025 products)
- Fatty Acids and Lypidic Derivatives(32,211 products)
- Flavonoids and Polyphenols(16,999 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,347 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,421 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,393 products)
- Organometallics(4,400 products)
- Others(6,275 products)
- Peptides and Proteins(3,117 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,897 products)
- Quinazoline and Quinoline Derivatives(65,576 products)
- Quinones and Derivatives(24,205 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,376 products)
- Steroids and Derivatives(4,948 products)
- Sulfonamides and Derivatives(2,589 products)
- Terpenoids and Derivatives(3,837 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56677 products of "APIs for research and impurities"
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Cholic Acid Impurity 31
CAS:Formula:C25H40O5Color and Shape:White To Off-White SolidMolecular weight:420.59Hesperidin
CAS:Formula:C28H34O15Purity:≥ 90.0%Color and Shape:Off-white to yellow or brown powderMolecular weight:610.56Imatinib EP Impurity C-d8 (N-Desmethyl Imatinib-d8)
CAS:Formula:C28H21D8N7OColor and Shape:Off-White To Pale Yellow SolidMolecular weight:487.64Ciprofloxacin Impurity 9
CAS:Formula:C15H15FN2O3Color and Shape:White To Off-White SolidMolecular weight:290.29Vorinostat Dimer Impurity
Formula:C28H38N4O6Color and Shape:White To Off-White SolidMolecular weight:526.64Escitalopram EP Impurity L Oxalate (Desfluoro Citalopram Oxalate)
CAS:Formula:C20H22N2O·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:306.41 90.03Rupatadine Impurity 2 Chloride TriHCl
CAS:Formula:C33H34ClN4·Cl·3HClColor and Shape:Off-White SolidMolecular weight:522.11 35.45 3*36.46Buspirone EP Impurity K (Buspirone USP Related Compound K)
CAS:Formula:C9H13NO2Color and Shape:White To Off-White SolidMolecular weight:167.21Penicillin V potassium salt, BP grade
CAS:Formula:C16H17KN2O5SPurity:95.0 - 102.0 % (anhydrous substance)Color and Shape:White or almost white crystalline powderMolecular weight:388.48Salicylic Acid Impurity 14 Sodium Salt
CAS:Formula:C2H5O4S·NaColor and Shape:White To Off-White SolidMolecular weight:125.12 22.99Ezetimibe Impurity 117
CAS:Formula:C25H24FNO5Color and Shape:White To Off-White SolidMolecular weight:437.47Tolterodine EP Impurity A
CAS:Formula:C17H20O2Color and Shape:White To Off-White SolidMolecular weight:256.35Tigecycline Impurity 9 Ditrifluoroacetate (Tigecycline Quinone Analog Ditrifluoroacetate)
CAS:Formula:C26H32N4O8·2C2HF3O2Molecular weight:528.57 2*114.02Formoterol Impurity 25
Formula:C33H36N2O4Color and Shape:White To Off-White SolidMolecular weight:524.66Ropinirole Impurity 5 (Mixture of Diastereomers)
CAS:Formula:C33H48N4O2Color and Shape:White To Off-White SolidMolecular weight:532.77Levonorgestrel EP Impurity C
CAS:Formula:C23H28OColor and Shape:Pale Yellow SolidMolecular weight:320.48Adrenaline EP Impurity E HCl
CAS:Formula:C16H17NO3·HClColor and Shape:White To Off-White SolidMolecular weight:271.32 36.46Nicardipine Impurity 40 Sodium Salt
CAS:Formula:C25H26N3O6·NaColor and Shape:White To Off-White SolidMolecular weight:464.50 22.99Metoclopramide EP Impurity H
CAS:Formula:C9H9NO4Color and Shape:Off-White SolidMolecular weight:195.17Dydrogesterone Impurity 1
CAS:Formula:C25H36O4Color and Shape:White To Off-White SolidMolecular weight:400.56Etoposide EP Impurity J
CAS:Formula:C22H22O8Color and Shape:White To Off-White SolidMolecular weight:414.41Pidotimod Impurity B
CAS:Formula:C8H10N2O2S2Color and Shape:White To Off-White SolidMolecular weight:230.30O-Desmethyl Venlafaxine Cyclic Impurity
CAS:Formula:C16H23NO2Color and Shape:White To Off-White SolidMolecular weight:261.37Zidovudine Impurity F
CAS:Formula:C10H14N2O5Color and Shape:White To Off-White SolidMolecular weight:242.23Lovastatin, EP grade
CAS:Formula:C24H36O5Purity:97.0 - 102.0 % (dried substance)Color and Shape:White or almost white crystalline powderMolecular weight:404.56Galantamine EP Impurity D (Anhydro Galantamine)
CAS:Formula:C17H19NO2Color and Shape:White To Off-White SolidMolecular weight:269.34Rupatadine EP Impurity A
CAS:Formula:C30H30ClN3O4Color and Shape:Off-White SolidMolecular weight:532.04Tetrabenazine Impurity 36
CAS:Formula:C19H27NO3Color and Shape:Pale Yellow SolidMolecular weight:317.43Thiamine hydrochloride, USP grade
CAS:Formula:C12H17ClN4OS·HClPurity:≤ 1.0%Color and Shape:White to almost white powderMolecular weight:337.28Cetirizine EP Impurity C
CAS:Formula:C21H25ClN2O3Color and Shape:White To Off-White SolidMolecular weight:388.89Lisinopril Impurity 19
CAS:Formula:C20H33F3N2O5Color and Shape:White To Off-White SolidMolecular weight:438.49Melatonin EP Impurity C-d4 (Melatonin USP Related Compound A-d4)
CAS:Formula:C11H10D4N2OMolecular weight:194.27Droxidopa Impurity 11 (DL-erythro-Droxidopa)
CAS:Formula:C9H11NO5Color and Shape:White To Off-White SolidMolecular weight:213.19Azilsartan Impurity 1
CAS:Formula:C25H21N3O3Color and Shape:White To Off-White SolidMolecular weight:411.46Dapagliflozin Impurity 7
CAS:Formula:C30H28Cl2O2Color and Shape:White To Off-White SolidMolecular weight:491.45Dyclonine Impurity 1
CAS:Formula:C9H8O2Color and Shape:White To Off-White SolidMolecular weight:148.16Olmesartan 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 36.46Cortisone Acetate (Hydrocortisone Acetate EP Impurity D, Fludrocortisone Acetate Impurity C)
CAS:Formula:C23H30O6Molecular weight:402.49Succinylcholine chloride dihydrate
CAS:Formula:C14H30Cl2N2O4·2H2OPurity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White crystalline powderMolecular weight:397.34Metformin EP Impurity E Sulfate (Metformin USP Related Compound B Sulfate)
CAS:Formula:C3H9N5·H2SO4Color and Shape:White To Off-White SolidMolecular weight:115.14 98.07Paclitaxel Impurity 16 (13-(Triethylsilyl)Baccatin III)
CAS:Formula:C37H52O11SiColor and Shape:White To Off-White SolidMolecular weight:700.90Terazosin EP Impurity O (Mixture of Diastereomers)
CAS:Formula:C14H22N2O4Color and Shape:White To Off-White SolidMolecular weight:282.34Prasugrel Impurity 14 Maleate
CAS:Formula:C20H21BrFNO3S·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:454.36 116.07Tiotropium Bromide Impurity 23
Formula:C19H19NO5S2Color and Shape:White To Off-White SolidMolecular weight:405.48Carbocisteine
CAS:Formula:C5H9NO4SPurity:≥ 98.0% (dried basis)Color and Shape:White or almost white crystalline powderMolecular weight:179.20Lumefantrine Impurity 10 (Mixture of Z and E Isomers)
CAS:Formula:C30H32Cl3NOColor and Shape:Yellow SolidMolecular weight:528.94Tolvaptan Impurity 37
CAS:Formula:C11H14ClNOColor and Shape:Pale Yellow LiquidMolecular weight:211.69Quinfamide Impurity 1
CAS:Formula:C11H11Cl2NO2Color and Shape:White To Off-White SolidMolecular weight:260.11Tiamulin EP Impurity J
CAS:Formula:C22H34O4Color and Shape:White To Off-White SolidMolecular weight:362.51Rosuvastatin Impurity 52
CAS:Formula:C13H22O5Color and Shape:White To Off-White SolidMolecular weight:258.31Gabapentin EP Impurity D
CAS:Formula:C18H29NO3Color and Shape:White To Off-White SolidMolecular weight:307.43Doxorubicin Impurity 15 HBr
CAS:Formula:C31H38BrNO11·HBrColor and Shape:Dark Red SolidMolecular weight:680.55 80.91Vilanterol Impurity 6 Triphenylacetate
CAS:Formula:C24H33Cl2NO5·C20H16O2Color and Shape:White To Off-White SolidMolecular weight:486.44 288.35Vildagliptin
CAS:Formula:C17H25N3O2Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:303.40Indapamide EP Impurity B (Indapamide USP Related Compound A, Dehydro Indapamide)
CAS:Formula:C16H14ClN3O3SColor and Shape:White To Off-White SolidMolecular weight:363.83Carteolol HCl EP Impurity I
Formula:C16H23BrN2O3Color and Shape:White To Off-White SolidMolecular weight:371.28Argatroban Impurity 24 (Mixture of Diastereomers)
Formula:C23H36N6O5SColor and Shape:White To Off-White SolidMolecular weight:508.64Voriconazole Impurity 18 (Mixture of Diastereomers)
CAS:Formula:C22H18ClF4N7OColor and Shape:Pale Yellow SolidMolecular weight:507.88Anastrozole Impurity 7
CAS:Formula:C17H21N5OColor and Shape:White To Off-White SolidMolecular weight:311.39Doxofylline Impurity 9
CAS:Formula:C13H20N4O4Color and Shape:White To Off-White SolidMolecular weight:296.33Fluticasone Propionate EP Impurity A
CAS:Formula:C24H30F2O6Color and Shape:White To Off-White SolidMolecular weight:452.49Erdosteine Impurity 1 Sodium Salt (Mixture of Diastereomers)
Formula:C12H17N2O5S3·NaColor and Shape:White To Off-White SolidMolecular weight:365.46 22.99Propiverine Chloro Impurity HCl
CAS:Formula:C20H22ClNO2·HClColor and Shape:Off-White SolidMolecular weight:343.86 36.46Spironolactone Impurity 4 (7-α-Thio Spironolactone)
CAS:Formula:C22H30O3SColor and Shape:Off-White To Pale Yellow SolidMolecular weight:374.54Flunitrazepam Impurity 1 (Mixture of Z and E isomers)
Formula:C16H14FN3O4Color and Shape:Yellow SolidMolecular weight:331.30Rebamipide Impurity 1
CAS:Formula:C18H15ClN2O2Color and Shape:White To Off-White SolidMolecular weight:326.78Phenylephrine Impurity 9
Formula:C15H19NO8Color and Shape:White To Off-White SolidMolecular weight:341.32Clobetasol Propionate Impurity 2
CAS:Formula:C22H27FO4Color and Shape:White To Off-White SolidMolecular weight:374.45Etoricoxib Impurity 33
CAS:Formula:C18H13ClN2O2SColor and Shape:Off-White SolidMolecular weight:356.82Medetomidine Impurity 52 HCl
CAS:Formula:C13H14N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:230.27 36.46Ketoconazole
CAS:Formula:C26H28Cl2N4O4Purity:≥ 99.0% (anhydrous basis)Color and Shape:White to off-white crystalline powderMolecular weight:531.43Estradiol benzoate
CAS:Formula:C25H28O3Purity:(TLC) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:376.49Ivabradine Impurity 16 HCl
CAS:Formula:C26H34N2O5·HClColor and Shape:White To Off-White SolidMolecular weight:454.57 36.46Deferasirox Impurity 21
CAS:Formula:C14H8ClNO2Color and Shape:White To Off-White SolidMolecular weight:257.67Tryptamine
CAS:Formula:C10H12N2Purity:≥ 98.0%Color and Shape:Off-white to beige, pale orange or pale brown crystalline powderMolecular weight:160.22Cytidine Impurity 1
CAS:Formula:C13H19N3O6Color and Shape:White To Off-White SolidMolecular weight:313.31Olsalazine Sodium EP Impurity G
Formula:C21H14N2O9Color and Shape:Dark Brown SolidMolecular weight:438.35Baloxavir
CAS:Formula:C24H19F2N3O4SPurity:≥ 98.0%Color and Shape:White to yellow solidMolecular weight:483.49Glipizide EP Impurity A (Glipizide USP Related Compound A)
CAS:Formula:C14H16N4O3SColor and Shape:Grey SolidMolecular weight:320.37Mexiletine EP Impurity C DiHCl
CAS:Formula:C22H32N2O2·2HClColor and Shape:White To Off-White SolidMolecular weight:356.51 2*36.46Loratadine-d5 (Desloratadine EP Impurity C-d5)
CAS:Formula:C22H18D5ClN2O2Color and Shape:White To Off-White SolidMolecular weight:387.92Sitagliptin Impurity 44
CAS:Formula:C6H5F3N4OColor and Shape:White To Off-White SolidMolecular weight:206.13Voriconazole Impurity 15
CAS:Formula:C6H5Br2FN2Color and Shape:Pale Yellow LiquidMolecular weight:283.93Donepezil EP Impurity E Bromide
CAS:Formula:C24H24NO3·BrColor and Shape:Off-White SolidMolecular weight:374.46 79.90Procaterol Impurity 10 (Mixture of Diastereomers)
Formula:C16H22N2O2Color and Shape:Pale Yellow SolidMolecular weight:274.36Exemestane Impurity 13
CAS:Formula:C20H26O3Color and Shape:White To Off-White SolidMolecular weight:314.43Bazedoxifene Impurity 3
CAS:Formula:C22H19NO3Color and Shape:White To Off-White SolidMolecular weight:345.40Ribavirin Impurity 33
CAS:Formula:C15H19N3O9Color and Shape:Pale Yellow LiquidMolecular weight:385.33Sulfobutyl ether β-cyclodextrin sodium
CAS:Formula:C70H119Na7O56S7Purity:95.0 - 105.0 %Color and Shape:White to off-white powderMolecular weight:2242.05Fenbendazole, EP grade
CAS:Formula:C15H13N3O2SPurity:≤ 0.2%Color and Shape:White or almost white powderMolecular weight:299.35Azilsartan Impurity 36
CAS:Formula:C24H22N4O3Color and Shape:White To Off-White SolidMolecular weight:414.47Lorazepam EP Impurity E (Lorazepam USP Related Compound C)
CAS:Formula:C15H8Cl2N2OMolecular weight:303.14Benserazide EP Impurity B HCl
CAS:Formula:C17H21N3O8·HClColor and Shape:White To Off-White SolidMolecular weight:395.37 36.46Nilotinib Impurity 31
CAS:Formula:C19H17F3N4OColor and Shape:White To Off-White SolidMolecular weight:374.37Propofol EP Impurity E (Propofol USP Related Compound A)
CAS:Formula:C24H34O2Color and Shape:White To Off-White SolidMolecular weight:354.54Tobramycin
CAS:Formula:C18H37N5O9Purity:≥ 900μg/mg (anhydrous basis)Color and Shape:White or almost white powderMolecular weight:467.5Roxithromycin EP Impurity D
CAS:Formula:C41H76N2O15Color and Shape:White To Off-White SolidMolecular weight:837.06Cyproterone Acetate EP Impurity A
CAS:Formula:C24H30O4Color and Shape:Pale Brown SolidMolecular weight:382.50Fluocortolone Impurity 6
Formula:C27H36F2O5Color and Shape:White To Off-White SolidMolecular weight:478.58Phloroglucinol EP Impurity O (4,6-Dichlororesorcinol)
CAS:Formula:C6H4Cl2O2Color and Shape:Off-White SolidMolecular weight:179.00Norepinephrine Impurity 10 HCl
CAS:Formula:C2H6N2O·HClColor and Shape:White To Off-White SolidMolecular weight:74.08 36.46Aprepitant Impurity 5 HCl
CAS:Formula:C20H18F7NO2·HClColor and Shape:White To Off-White SolidMolecular weight:437.36 36.46Gemcitabine EP Impurity B HCl (Gemcitabine α-Isomer HCl)
CAS:Formula:C9H11F2N3O4·HClColor and Shape:White To Off-White SolidMolecular weight:263.20 36.46Ornidazole Impurity 2
CAS:Formula:C7H10ClN3O4Color and Shape:Yellow Sticky LiquidMolecular weight:235.62Pitavastatin Impurity 39
CAS:Formula:C32H36FNO4Color and Shape:White To Off-White SolidMolecular weight:517.64Trifluoperazine Impurity 1 (4-Trifluoromethyl) Dimaleate
Formula:C21H24F3N3S·2C4H4O4Color and Shape:White To Off-White SolidMolecular weight:407.50 2*116.07Desmopressin EP Impurity E Trifluoroacetate
Formula:C49H69N15O13S2·C2HF3O2Molecular weight:1140.30 114.02Cefprozil EP Impurity L
CAS:Formula:C10H13NO4Color and Shape:White To Off-White SolidMolecular weight:211.22Lifitegrast Impurity 3
CAS:Formula:C36H30Cl2N2O7SColor and Shape:Pale Orange SolidMolecular weight:705.60Quetiapine EP Impurity P Fumarate
CAS:Formula:C19H21N3S·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:323.46 116.07Iloperidone Impurity 23 HCl
CAS:Formula:C12H14FNO·HClColor and Shape:White To Off-White SolidMolecular weight:207.25 36.46Pregabalin Impurity 10
CAS:Formula:C9H17NO3Color and Shape:White To Off-White SolidMolecular weight:187.24Levothyroxine EP Impurity K (3,3',5'-Triiodo-L-Thyronine)
CAS:Formula:C15H12I3NO4Color and Shape:White To Off-White SolidMolecular weight:650.98Diclofenac Impurity 23
CAS:Formula:C14H10ClNO2Color and Shape:White To Off-White SolidMolecular weight:259.69Aprepitant Impurity 32 HCl
Formula:C27H24F7NO2·HClColor and Shape:White To Off-White SolidMolecular weight:527.49 36.46Abiraterone Dimer Impurity (Prasteronyl Abiraterone)
CAS:Formula:C43H57NO2Color and Shape:White To Off-White SolidMolecular weight:619.93Quetiapine EP Impurity C
CAS:Formula:C40H42N6O3S2Color and Shape:Pale Grey SolidMolecular weight:718.94Sulbactam EP Impurity F (Sulbactam USP Related Compound F)
CAS:Formula:C8H9Br2NO3SColor and Shape:Off-White SolidMolecular weight:359.03Bromfenac Impurity 4 Sodium Salt
CAS:Formula:C14H9BrNO3·NaColor and Shape:Yellow SolidMolecular weight:319.13 22.99Agomelatine Impurity A HCl
CAS:Formula:C13H15NO·HClColor and Shape:White To Off-White SolidMolecular weight:201.27 36.46Solifenacin Impurity 3
CAS:Formula:C22H19NO2Color and Shape:Colorless Semi-SoldMolecular weight:329.40Lurasidone Impurity 47
CAS:Formula:C28H36N4O2SColor and Shape:White To Off-White SolidMolecular weight:492.68Caffeine EP Impurity E HCl (Caffeidine HCl)
CAS:Formula:C7H12N4O·HClColor and Shape:Off-White SolidMolecular weight:168.20 36.46Lesinurad Impurity 41
CAS:Formula:C14H11N3O2SColor and Shape:White To Off-White SolidMolecular weight:285.33Raltegravir EP Impurity B
Formula:C19H24FN5O3Color and Shape:White To Off-White SolidMolecular weight:389.43Loperamide EP Impurity A
CAS:Formula:C35H37ClN2O2Color and Shape:White To Off-White SolidMolecular weight:553.14
