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(12,270 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,355 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,010 products)
- Esters and Derivatives(42,026 products)
- Fatty Acids and Lypidic Derivatives(32,216 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(6,348 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,420 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,393 products)
- Organometallics(4,401 products)
- Others(6,275 products)
- Peptides and Proteins(3,121 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,898 products)
- Quinazoline and Quinoline Derivatives(65,580 products)
- Quinones and Derivatives(24,205 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,381 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)
Show 21 more subcategories
Found 56688 products of "APIs for research and impurities"
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Losartan azide
CAS:Formula:C22H22ClN9Purity:(HPLC) ≥ 95.0%Color and Shape:White solidMolecular weight:447.92Zoledronic Acid Impurity 3
CAS:Formula:C11H17N2O4·ClColor and Shape:White To Off-White SolidMolecular weight:241.27 35.45Levothyroxine Impurity 18
Formula:C25H19I6NO6Color and Shape:Pale Brown SolidMolecular weight:1190.85Rivaroxaban Impurity 88
CAS:Formula:C10H12N2O2Color and Shape:Pale Yellow SolidMolecular weight:192.22Sulfadiazine EP Impurity E
CAS:Formula:C12H12N4O3SColor and Shape:White To Off-White SolidMolecular weight:292.31Fluorouracil EP Impurity D
CAS:Formula:C5H6N2O3Color and Shape:White To Off-White SolidMolecular weight:142.11Amorolfine EP Impurity A (Amorolfine N-Oxide)
CAS:Formula:C21H35NO2Color and Shape:White To Off-White SolidMolecular weight:333.52Tirofiban Impurity 21 Sodium Salt
CAS:Formula:C4H9O3S·NaColor and Shape:White To Off-White SolidMolecular weight:137.18 22.99Edaravone Impurity 11
CAS:Formula:C10H12N2O2Color and Shape:White To Off-White SolidMolecular weight:192.22Cyclophosphamide Impurity 19
CAS:Formula:C7H17Cl2N2O3PColor and Shape:White To Off-White SolidMolecular weight:279.10Flumazenil Impurity 3 Sodium Salt
CAS:Formula:C10H10FN2O3·NaColor and Shape:White To Off-White SolidMolecular weight:225.20 22.99Sitagliptin Impurity 76
CAS:Formula:C15H20FNO4Color and Shape:White To Off-White SolidMolecular weight:297.33Perindopril EP Impurity F (Perindopril USP Related Compound F)
CAS:Formula:C19H30N2O4Color and Shape:White To Off-White SolidMolecular weight:350.46Visomitin Impurity 2
CAS:Formula:C22H22OP·BrColor and Shape:White To Off-White SolidMolecular weight:333.39 79.90Netupitant Impurity 15
Formula:C18H21N3O2Color and Shape:White To Off-White SolidMolecular weight:311.39Cyproterone Acetate EP Impurity I
CAS:Formula:C23H27ClO4Color and Shape:White To Off-White SolidMolecular weight:402.92Atosiban Impurity 1 Trifluoroacetate
CAS:Formula:C41H64N10O11S2·C2HF3O2Color and Shape:Off-White SolidMolecular weight:937.14 114.02Rapamycin
CAS:Formula:C51H79NO13Purity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White to yellow crystalline powderMolecular weight:914.17Fluticasone Impurity 4
CAS:Formula:C29H33F2NO7SColor and Shape:White To Off-White SolidMolecular weight:577.64Clinofibrate Impurity 3
Formula:C30H40O6Color and Shape:Yellow Sticky Thick LiquidMolecular weight:496.65Cetirizine Impurity 17 HCl (Mixture of Cetirizine Impurity 9 HCl and Cetirizine Impurity 10 HCl)
Formula:C24H31ClN2O4·HClColor and Shape:White To Off-White SolidMolecular weight:446.97 36.46Omeprazole
CAS:Formula:C17H19N3O3SPurity:≥ 98.0%Color and Shape:White or off-white powderMolecular weight:345.42Levonorgestrel EP Impurity A
CAS:Formula:C21H26O2Color and Shape:Off-White SolidMolecular weight:310.44Valganciclovir Impurity 8 DiHCl (Mixture of Isomers)
Formula:C14H22N6O5·2HClMolecular weight:354.37 2*36.46Almotriptan EP Impurity D Malate (Almotriptan USP Related Compound B Malate)
CAS:Formula:C15H21N3O2S·C4H6O5Color and Shape:Off-White SolidMolecular weight:307.42 134.09Lidocaine EP Impurity D HCl
CAS:Formula:C12H18N2O·HClColor and Shape:White To Off-White SolidMolecular weight:206.29 36.46Loperamide hydrochloride
CAS:Formula:C29H33ClN2O2·HClPurity:≥ 98.0% (dried basis)Color and Shape:White to almost white powderMolecular weight:513.51Levothyroxine Impurity 14
CAS:Formula:C8H7I2NO3Color and Shape:White To Off-White SolidMolecular weight:418.96Cyclosporin Impurity 3 Sodium Salt
CAS:Formula:C7H14NO3·NaColor and Shape:Yellow SolidMolecular weight:160.19 22.99Repaglinide Dimer Impurity
Formula:C43H60N4O3Color and Shape:White To Off-White SolidMolecular weight:680.98Macitentan Impurity 5
CAS:Formula:C17H16Br2N6O4SColor and Shape:White To Off-White SolidMolecular weight:560.23Fulvestrant EP Impurity E
CAS:Formula:C32H45F5O3SColor and Shape:White To Off-White SolidMolecular weight:604.76Lornoxicam Impurity 8 Sodium Salt
CAS:Formula:C5H2ClO5S2·NaColor and Shape:White To Off-White SolidMolecular weight:241.65 22.99Carbenicillin disodium salt, USP grade
CAS:Formula:C17H16N2Na2O6SPurity:(HPLC) 89.0 - 100.5 %Color and Shape:White to off-white crystalline powderMolecular weight:422.36Pantoprazole EP Impurity A (Pantoprazole USP Related Compound A, Pantoprazole Sulphone)
CAS:Formula:C16H15F2N3O5SColor and Shape:Orange SolidMolecular weight:399.38Ciprofloxacin EP Impurity D HCl (Ciprofloxacin USP Related Compound A)
CAS:Formula:C17H18ClN3O3·HClColor and Shape:White To Off-White SolidMolecular weight:347.80 36.46Macitentan Impurity 8
CAS:Formula:C17H15Br2N5O4SColor and Shape:White To Off-White SolidMolecular weight:545.21Hydroxychloroquine Impurity 9
CAS:Formula:C36H50Cl2N6OColor and Shape:Pale Yellow SolidMolecular weight:653.74Cefazedone Impurity 16
CAS:Formula:C5H3Cl2NOColor and Shape:White To Off-White SolidMolecular weight:163.99Pidotimod Impurity 32
Formula:C14H19N3O7SColor and Shape:White To Off-White SolidMolecular weight:373.38Macitentan Impurity 1
CAS:Formula:C16H13Br2N5O2Color and Shape:White To Off-White SolidMolecular weight:467.12Trimethoprim EP Impurity J (Trimebutine EP Impurity B)
CAS:Formula:C10H12O5Color and Shape:White To Off-White SolidMolecular weight:212.20Quinapril EP Impurity C (Quinapril USP Related Compound B, Quinaprilat)
CAS:Formula:C23H26N2O5Color and Shape:White To Off-White SolidMolecular weight:410.47Thiamine EP Impurity H
CAS:Formula:C14H20N4O3S2Color and Shape:White To Off-White SolidMolecular weight:356.46Triamcinolone Hexacetonide Impurity B (Mixture of Diastereomers)
Formula:C29H39FO7Color and Shape:White To Off-White SolidMolecular weight:518.623-Oxo-4-aza-5A-androstane-17-β-(N-tert-butylcarboxamide); 98%
CAS:Formula:C23H38N2O2Purity:(HPLC) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:374.56Bicalutamide EP Impurity B (2-Fluoro-4-Desfluoro Bicalutamide)
CAS:Formula:C18H14F4N2O4SColor and Shape:White To Off-White SolidMolecular weight:430.37Lamotrigine
CAS:Formula:C9H7Cl2N5Purity:≥ 98.0%Color and Shape:White to off-white powder or crystalsMolecular weight:256.09Formoterol EP Impurity I (Formoterol USP Related Compound I)
CAS:Formula:C19H24N2O4Color and Shape:White To Off-White SolidMolecular weight:344.41Hydroxychloroquine Impurity 21 TetraHCl
CAS:Formula:C25H26Cl2N4O·4HClColor and Shape:White To Off-White SolidMolecular weight:469.41 4*36.46Iguratimod Impurity 19
Formula:C21H22N2O6SColor and Shape:White To Off-White SolidMolecular weight:430.48Estriol
CAS:Formula:C18H24O3Purity:≤ 2.0%Color and Shape:White to off-white powderMolecular weight:288.38Amiodarone
CAS:Formula:C25H29I2NO3Purity:≥ 96.0%Color and Shape:Colourless to pale yellow oil or solidMolecular weight:645.31Tinidazole Impurity 14 HCl
CAS:Formula:C4H6N2O·HClColor and Shape:White To Off-White SolidMolecular weight:98.11 36.46Tetracycline, EP grade
CAS:Formula:C22H24N2O8Purity:88.0 - 102.0 % (dried basis)Color and Shape:Yellow crystalline powderMolecular weight:444.43Ropinirole EP Impurity E HCl
Formula:C17H24N2O·HClColor and Shape:Yellow SolidMolecular weight:272.39 36.46Clonidine Impurity 2
CAS:Formula:C7H5Cl2NOColor and Shape:White To Off-White SolidMolecular weight:190.02Dexrazoxane Impurity 32 Disodium Salt
CAS:Formula:C11H18N4O6·2NaColor and Shape:White To Off-White SolidMolecular weight:302.29 2*22.99Terbutaline Impurity 7
CAS:Formula:C18H23NColor and Shape:White To Off-White SolidMolecular weight:253.39Cefprozil EP Impurity N
CAS:Formula:C21H23N3O7SColor and Shape:Pale Yellow SolidMolecular weight:461.49Phenobarbital EP Impurity A (Phenobarbital USP Related Compound A)
CAS:Formula:C12H14N4OColor and Shape:White To Off-White SolidMolecular weight:230.27Medetomidine Impurity 50 HCl
Formula:C13H16N2·HClColor and Shape:White To Off-White SolidMolecular weight:200.29 36.46Etoricoxib Impurity 32
CAS:Formula:C18H13ClN2O2SColor and Shape:Yellowish Brown SolidMolecular weight:356.82Terlipressin EP Impurity I Trifluoroacetate
Formula:C52H73N15O16S2·C2HF3O2Molecular weight:1228.37 114.02Edoxaban Impurity 3 (1R,2S,5R) Oxalate
Formula:C14H27N3O3·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:285.39 90.04Aspartame EP Impurity B
CAS:Formula:C13H16N2O5Color and Shape:White To Off-White SolidMolecular weight:280.28Gabapentin Impurity 2
CAS:Formula:C10H16O4Color and Shape:White To Off-White SolidMolecular weight:200.23Bendamustine Impurity 5 (Bendamustine Desmethyl Impurity)
CAS:Formula:C15H19Cl2N3O2Color and Shape:White To Off-White SolidMolecular weight:344.24Clevidipine Impurity 13 (Mixture of cis and trans Isomers)
CAS:Formula:C15H14Cl2O3Color and Shape:White To Off-White SolidMolecular weight:313.17Foscarnet sodium
CAS:Formula:CNa3O5PPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:191.95Vilanterol Impurity 7 Triphenylacetate
CAS:Formula:C24H33Cl2NO5·C20H16O2Color and Shape:White To Off-White SolidMolecular weight:486.43 288.35Bilastine Impurity 11
CAS:Formula:C13H17ClO2Color and Shape:Pale Yellow LiquidMolecular weight:240.73Biperiden EP Impurity D HCl
Formula:C15H23NO·HClColor and Shape:Off-White SolidMolecular weight:233.36 36.46Perindopril EP Impurity L
CAS:Formula:C11H17NO3Color and Shape:White To Off-White SolidMolecular weight:211.26Ribavirin Impurity 2
CAS:Formula:C13H18O9Color and Shape:White To Off-White SolidMolecular weight:318.28Aciclovir (Acyclovir) EP Impurity K
CAS:Formula:C17H22N10O6Color and Shape:White To Off-White SolidMolecular weight:462.43Chelerythrine
CAS:Formula:C21H18NO4Purity:≥ 98.0%Color and Shape:White to yellow powderMolecular weight:348.37Medetomidine Impurity 37
CAS:Formula:C31H26N2OColor and Shape:Pale Yellow SolidMolecular weight:442.56Prednisolone EP Impurity J (11-Deoxy Prednisolone)
CAS:Formula:C21H28O4Color and Shape:Pale Yellow SolidMolecular weight:344.45Salbutamol EP Impurity A HCl
CAS:Formula:C14H23NO3·HClColor and Shape:White To Off-White SolidMolecular weight:253.34 36.46rac-Levonorgestrel EP Impurity A (Norgestrel EP Impurity A)
CAS:Formula:C21H26O2Color and Shape:Off-White SolidMolecular weight:310.44Butyl 4-aminobenzoate
CAS:Formula:C11H15NO2Purity:99.0 - 101.0 %Color and Shape:White to off-white powderMolecular weight:193.25Remdesivir Impurity 8
Formula:C30H39N6O8PColor and Shape:White To Off-White SolidMolecular weight:642.65Pazufloxacin Impurity 10 (Mixture of Diastereomers)
Formula:C16H14FNO7Color and Shape:White To Off-White SolidMolecular weight:351.29Terlipressin EP Impurity G Ditrifluoroacetate
CAS:Formula:C52H73N15O16S2·2C2HF3O2Molecular weight:1228.37 2*114.02Cefepime dihydrochloride hydrate
CAS:Formula:C19H24N6O5S2·HCl·xH2OPurity:98.0 - 102.0 % (dried basis)Color and Shape:White to off-white powderMolecular weight:571.50 (anhydrous)Tranexamic Acid Impurity 5
CAS:Formula:C10H21NOColor and Shape:White To Off-White SolidMolecular weight:171.28Eplerenone Impurity 6 Disodium Salt
CAS:Formula:C23H28O7·2NaColor and Shape:White To Off-White SolidMolecular weight:416.48 2*22.99Folinic acid calcium salt hydrate
CAS:Formula:C20H21CaN7O7·xH2OPurity:97.5 - 102.5 % (anhydrous basis)Color and Shape:Light-yellow to yellow-orange powderMolecular weight:511.51 (anhydrous)Argatroban Impurity 8 HCl
Formula:C15H28N6O5·HClColor and Shape:White To Off-White SolidMolecular weight:372.43 36.46Tadalafil Impurity 31
CAS:Formula:C20H18N2O4Color and Shape:White To Off-White SolidMolecular weight:350.37Folic Acid EP Impurity G Ditrifluoroacetate
CAS:Formula:C19H19N7O6·2C2HF3O2Molecular weight:441.40 2*114.02Etravirine Impurity 13
CAS:Formula:C20H15ClN6OColor and Shape:Pale Yellow SolidMolecular weight:390.83Vonoprazan Impurity 3 DiHCl
CAS:Formula:C17H15F2N3O2S·2HClColor and Shape:White To Off-White SolidMolecular weight:363.38 2 36.46Bosutinib Impurity 2 (N-Desmethyl Bosutinib)
CAS:Formula:C25H27Cl2N5O3Color and Shape:Off-White SolidMolecular weight:516.42Diclofenac EP Impurity C
CAS:Formula:C13H11Cl2NOColor and Shape:White To Off-White SolidMolecular weight:268.14Rivaroxaban Impurity 53 HCl (Mixture of Diastereomers)
CAS:Formula:C16H22Cl2N2O4·HClMolecular weight:377.26 36.46Montelukast Keto Carbinol Impurity
Formula:C34H32ClNO4SColor and Shape:Yellow SolidMolecular weight:586.14Lidocaine EP Impurity F HCl
CAS:Formula:C14H22N2O·HClColor and Shape:White To Off-White SolidMolecular weight:234.34 36.46Ibuprofen EP Impurity F
CAS:Formula:C13H18O2Color and Shape:White To Off-White SolidMolecular weight:206.29Roxithromycin EP Impurity C (Erythromycin A 9-Oxime (E-Isomer))
CAS:Formula:C37H68N2O13Color and Shape:White To Off-White SolidMolecular weight:748.95Phenylephrine Impurity 6 HCl
Formula:C15H17NO4·HClColor and Shape:Off-White SolidMolecular weight:275.31 36.46Decitabine Impurity 4 (Methyl 2-deoxy-β-D-Ribopyranoside)
CAS:Formula:C6H12O4Color and Shape:White To Off-White SolidMolecular weight:148.16Fluvastatin EP Impurity A Sodium Salt
CAS:Formula:C24H25FNO4·NaColor and Shape:White To Off-White SolidMolecular weight:410.47 22.99Meptazinol BP Impurity B HCl
CAS:Formula:C15H23N·HClColor and Shape:White To Off-White SolidMolecular weight:217.36 36.46Mycophenolic Acid Impurity 8 Ditetramethylammonium Salt
Formula:C17H20O72·2C4H12NMolecular weight:336.34 2*74.15Clindamycin Phosphate Impurity 12 HCl
CAS:Formula:C18H34ClN2O8PS·HClColor and Shape:White To Off-White SolidMolecular weight:504.96 36.46Rocuronium Bromide Impurity 23
Formula:C23H39NO3Color and Shape:White To Off-White SolidMolecular weight:377.57Ribavirin Impurity 39
CAS:Formula:C18H21N5O9Color and Shape:White To Off-White SolidMolecular weight:451.39Valsartan Impurity 5
CAS:Formula:C19H21N5OColor and Shape:White To Off-White SolidMolecular weight:335.41Iohexol EP Impurity G (4,6-diiodo Isomer)
Formula:C16H21I2N3O7Color and Shape:White To Off-White SolidMolecular weight:621.17Vinblastine (Vincristine EP Impurity H, Vindesine EP Impurity B)
CAS:Formula:C46H58N4O9Molecular weight:810.99Cholesterol Impurity 11
CAS:Formula:C27H44OColor and Shape:White To Off-White SolidMolecular weight:384.65Empagliflozin Impurity 49
Formula:C23H27ClO7Color and Shape:White To Off-White SolidMolecular weight:450.91Sitagliptin Impurity 20 HCl
CAS:Formula:C6H7F3N4·HClColor and Shape:White To Off-White SolidMolecular weight:192.15 36.46Regorafenib EP Impurity C
CAS:Formula:C20H18FN5O3Color and Shape:Pale Yellow SolidMolecular weight:395.39Losartan Impurity 3
Formula:C22H22ClN3OColor and Shape:White To Off-White SolidMolecular weight:379.89rac-Sitagliptin EP Impurity B HCl
CAS:Formula:C16H16F5N5O·HClColor and Shape:White To Off-White SolidMolecular weight:389.33 36.46
