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)
Show 21 more subcategories
Found 56797 products of "APIs for research and impurities"
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Enzalutamide Impurity 14
CAS:Formula:C21H18F4N4O3Color and Shape:White To Off-White SolidMolecular weight:450.39Pimaricin
CAS:Formula:C33H47NO13Purity:≥ 95.0% (dried basis)Color and Shape:White to yellow powderMolecular weight:665.7Ramipril EP Impurity N HCl
CAS:Formula:C23H32N2O5·HClColor and Shape:White To Off-White SolidMolecular weight:416.52 36.46Oxprenolol hydrochloride
CAS:Formula:C15H24ClNO3Purity:≥ 98.0%Color and Shape:White solidMolecular weight:301.81Clomipramine EP Impurity A DiHCl
CAS:Formula:C23H32ClN3·2HClColor and Shape:White To Off-White SolidMolecular weight:385.98 2*36.46Rosuvastatin Impurity 28 Sodium Salt (Mixture of Diastereomers)
Formula:C22H27FN3O7S·NaColor and Shape:White To Off-White SolidMolecular weight:496.54 22.99Difluprednate Impurity 16
CAS:Formula:C23H26F2O5Color and Shape:White To Off-White SolidMolecular weight:420.45Trilostane Impurity 7
CAS:Formula:C22H29NO4Color and Shape:White To Off-White SolidMolecular weight:371.48Carfilzomib Impurity 5 TFA Salt
CAS:Formula:C34H48N4O5·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:592.78 114.02Topotecan hydrochloride
CAS:Formula:C23H24ClN3O5Purity:(HPLC) ≥ 99.0%Color and Shape:Light-yellow to yellow crystalline powderMolecular weight:457.91Oxethazaine Impurity 2
CAS:Formula:C11H17NOColor and Shape:White To Off-White SolidMolecular weight:179.26Lamotrigine Impurity 15
CAS:Formula:C23H11Cl6N5O2Color and Shape:White To Off-White SolidMolecular weight:602.07Sparfloxacin
CAS:Formula:C19H22F2N4O3Purity:≥ 98.0% (dried basis)Color and Shape:White to light-yellow powderMolecular weight:392.4Nebivolol hydrochloride
CAS:Formula:C22H25F2NO4·HClPurity:≥ 98.0% (anhydrous basis)Color and Shape:White to off-white crystalline powderMolecular weight:441.90Flurbiprofen Impurity 41
CAS:Formula:C19H19FO4Color and Shape:Colorless LiquidMolecular weight:330.36Lenalidomide Impurity 16
CAS:Formula:C9H8BrNO4Color and Shape:White To Off-White SolidMolecular weight:274.07Aripiprazole EP Impurity E (Aripiprazole USP Related Compound G, Dehydro Aripiprazole)
CAS:Formula:C23H25Cl2N3O2Color and Shape:Off-White SolidMolecular weight:446.37Methylprednisolone Hydrogen Succinate EP Impurity D (Methylprednisolone Hemisuccinate USP Related Compound D)
CAS:Formula:C26H36O8Color and Shape:White To Off-White SolidMolecular weight:476.57Rocuronium Bromide Impurity 33
Formula:C29H48N2O3Color and Shape:White To Off-White SolidMolecular weight:472.71Flurbiprofen EP Impurity A (Flurbiprofen USP Related Compound A)
CAS:Formula:C15H14O2Color and Shape:White To Off-White SolidMolecular weight:226.28Indomethacin Impurity 11
CAS:Formula:C10H11ClO4Color and Shape:White To Off-White SolidMolecular weight:230.64Glutathione Impurity 1 DiHCl
CAS:Formula:C10H15N3O5S·2HClColor and Shape:Off-White SolidMolecular weight:289.31 2*36.46Cladribine EP Impurity B
CAS:Formula:C11H15N5O4Color and Shape:White To Off-White SolidMolecular weight:281.27Linezolid Impurity 47 (N,O-Desethylene Linezolid)
CAS:Formula:C14H18FN3O4Color and Shape:White To Off-White SolidMolecular weight:311.31Amlodipine
CAS:Formula:C20H25ClN2O5Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:408.88Minoxidil Impurity 9
CAS:Formula:C9H12N4Color and Shape:White To Off-White SolidMolecular weight:176.22Melphalan EP Impurity A (Dihydroxy Melphalan)
CAS:Formula:C13H20N2O4Color and Shape:White To Off-White SolidMolecular weight:268.31Rivaroxaban EP Impurity B (Rivaroxaban USP Related Compound B)
CAS:Formula:C16H19N3O5Color and Shape:White To Off-White SolidMolecular weight:333.34Lisinopril EP Impurity A
CAS:Formula:C10H13NO2Color and Shape:White To Off-White SolidMolecular weight:179.22Givinostat Impurity 1 HCl
CAS:Formula:C16H19NO2·HClColor and Shape:Off-White SolidMolecular weight:257.33 36.46Nicorandil Impurity 11
CAS:Formula:C10H14N2O3Color and Shape:White To Off-White SolidMolecular weight:210.23Clemastine Fumarate EP Impurity C
CAS:Formula:C14H13ClOColor and Shape:Colorless LiquidMolecular weight:232.71Cinacalcet Impurity B HCl
CAS:Formula:C19H19N·HClColor and Shape:White To Off-White SolidMolecular weight:261.37 36.46Noradrenaline EP Impurity G
CAS:Formula:C22H21NO3Color and Shape:White To Off-White SolidMolecular weight:347.42Ampicillin trihydrate, USP grade
CAS:Formula:C16H19N3O4S·3H2OPurity:900 - 1050 μg/mg (C16H19N3O4S, dried basis)Color and Shape:White to off-white powderMolecular weight:403.45Linezolid
CAS:Formula:C16H20FN3O4Purity:≥ 99.0%Color and Shape:White to almost white crystalline powderMolecular weight:337.35Nilotinib EP Impurity A (Nilotinib USP Related Compound A)
CAS:Formula:C11H10F3N3Color and Shape:White To Off-White SolidMolecular weight:241.22Ticagrelor EP Impurity D
CAS:Formula:C26H32F2N6O4SColor and Shape:White To Off-White SolidMolecular weight:562.64Nifedipine Impurity 19
Formula:C14H15NO4Color and Shape:White To Off-White SolidMolecular weight:261.28Latanoprost EP Impurity G (Latanoprost Methyl Ester)
CAS:Formula:C24H36O5Color and Shape:Colourless LiquidMolecular weight:404.5510-Hydroxycamptothecin
CAS:Formula:C20H16N2O5Purity:≥ 99.0%Color and Shape:Pale yellow to yellow powder or solidMolecular weight:364.35Losartan 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 35.45Baloxavir Marboxil Impurity 6
CAS:Formula:C17H17N3O4Color and Shape:Off-White SolidMolecular weight:327.34Folic acid
CAS:Formula:C19H19N7O6Purity:97.0 - 102.0 %Color and Shape:Yellow to orange powderMolecular weight:441.41Dolutegravir Impurity 16
CAS:Formula:C20H19F2N3O5Color and Shape:White To Off-White SolidMolecular weight:419.38Ciprofloxacin, 98%
CAS:Formula:C17H18FN3O3Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:331.30Rivaroxaban EP Impurity F
CAS:Formula:C5H3ClO2SColor and Shape:Off-White To Pale Yellow SolidMolecular weight:162.59Arbutin
CAS:Formula:C12H16O7Purity:≥ 99.0%Color and Shape:White or almost white crystalline powderMolecular weight:272.26Epinastine Impurity 3 DiHCl
CAS:Formula:C15H14N2·2HClColor and Shape:Pale Blue SolidMolecular weight:222.29 2*36.46Glipizide EP Impurity H
CAS:Formula:C15H23N3O3SColor and Shape:White To Off-White SolidMolecular weight:325.43Pexidartinib
CAS:Formula:C20H15ClF3N5Purity:≥ 98.0%Color and Shape:White to off-white powder or solidMolecular weight:417.81Atomoxetine Impurity 7 HCl
Formula:C26H31NO2·HClColor and Shape:Pale Yellow SolidMolecular weight:389.54 36.46Olopatadine Impurity 8 HBr
CAS:Formula:C23H27NP·Br·HBrColor and Shape:White To Off-White SolidMolecular weight:348.45 79.90 80.91Cyclophosphamide Impurity 8 (Alcocyclophosphamide)
CAS:Formula:C7H17Cl2N2O3PColor and Shape:White To Off-White SolidMolecular weight:279.10N-Nitroso Anatabine-d4 (N-Nitroso Nicotine EP Impurity A-d4, N-Nitroso (S)-Nicotine USP Related Compound A-d4)
CAS:Formula:C10H7D4N3OMolecular weight:193.24Nicorandil EP Impurity B
CAS:Formula:C8H10N2O2Color and Shape:White To Off-White SolidMolecular weight:166.18Ketoprofen EP Impurity B
CAS:Formula:C15H12O3Color and Shape:White To Off-White SolidMolecular weight:240.26Riluzole
CAS:Formula:C8H5F3N2OSPurity:(HPLC) ≥ 98.0%Color and Shape:White powderMolecular weight:234.20rac-Mirabegron Impurity 40
Formula:C23H26N4O3SColor and Shape:White To Off-White SolidMolecular weight:438.55Sulfathiazole
CAS:Formula:C9H9N3O2S2Purity:98.5 - 101.5 % (dried basis)Color and Shape:White to almost white crystalline powderMolecular weight:255.32Octreotide EP Impurity I
CAS:Formula:C51H68N10O11S2Color and Shape:White To Off-White SolidMolecular weight:1061.28Deltamethrin Impurity 3
CAS:Formula:C8H10Br2O2Color and Shape:White To Off-White SolidMolecular weight:297.97Rifabutin
CAS:Formula:C46H62N4O11Purity:95.0 - 102.0 % (anhydrous basis)Color and Shape:Red to purple powderMolecular weight:847.00Ropivacaine EP Impurity G ((R)-Ropivacaine)
CAS:Formula:C17H26N2OColor and Shape:White To Off-White SolidMolecular weight:274.41Flumazenil Impurity 3 Sodium Salt
CAS:Formula:C10H10FN2O3·NaColor and Shape:White To Off-White SolidMolecular weight:225.20 22.99Netupitant Impurity 15
Formula:C18H21N3O2Color and Shape:White To Off-White SolidMolecular weight:311.39Atosiban 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:577.64Maprotiline Impurity B HCl
Formula:C39H41N·HClColor and Shape:White To Off-White SolidMolecular weight:523.77 36.46Peramivir Impurity 38
Formula:C14H26N2O4Color and Shape:White To Off-White SolidMolecular weight:286.37Indomethacin sodium salt
CAS:Formula:C19H16ClNNaO4Purity:≥ 98.0%Color and Shape:White to yellow powderMolecular weight:380.78Cefazedone Impurity 16
CAS:Formula:C5H3Cl2NOColor and Shape:White To Off-White SolidMolecular weight:163.99Azilsartan Impurity 43
CAS:Formula:C23H16N4O5Color and Shape:White To Off-White SolidMolecular weight:428.40Tinidazole Impurity 14 HCl
CAS:Formula:C4H6N2O·HClColor and Shape:White To Off-White SolidMolecular weight:98.11 36.46Tamsulosin Impurity 17 HCl
Formula:C28H36N2O6S·HClColor and Shape:White To Off-White SolidMolecular weight:528.67 36.46Oxybutynin EP Impurity A (Mixture of Diastereomers)
CAS:Formula:C22H35NO3Color and Shape:Pale Yellow LiquidMolecular weight:361.53Buspirone EP Impurity N (Buspirone USP Related Compound N)
CAS:Formula:C22H32N2O4Color and Shape:White To Off-White SolidMolecular weight:388.51Edoxaban Impurity 3 (1R,2S,5R) Oxalate
Formula:C14H27N3O3·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:285.39 90.04Flucloxacillin Impurity 1 Disodium Salt
Formula:C21H19ClFN3O7S·2NaColor and Shape:White To Off-White SolidMolecular weight:511.92 2*22.99Iopromide Impurity 25 HCl
CAS:Formula:C4H10ClNO·HClColor and Shape:White To Off-White SolidMolecular weight:123.58 36.46Glufosinate Impurity 2
Formula:C4H7O4PColor and Shape:White To Off-White SolidMolecular weight:150.07Indapamide Impurity 11
CAS:Formula:C16H15ClN2O3SColor and Shape:White To Off-White SolidMolecular weight:350.82Pazufloxacin Impurity 10 (Mixture of Diastereomers)
Formula:C16H14FNO7Color and Shape:White To Off-White SolidMolecular weight:351.29Tadalafil Impurity 31
CAS:Formula:C20H18N2O4Color and Shape:White To Off-White SolidMolecular weight:350.37Montelukast Keto Carbinol Impurity
CAS:Formula:C34H32ClNO4SColor and Shape:Yellow SolidMolecular weight:586.14Ibuprofen EP Impurity F
CAS:Formula:C13H18O2Color and Shape:White To Off-White SolidMolecular weight:206.29Tadalafil EP Impurity B ((6S,12S)-Tadalafil)
CAS:Formula:C22H19N3O4Color and Shape:White To Off-White SolidMolecular weight:389.41Sitagliptin Impurity 13
CAS:Formula:C16H14F6N4O2Color and Shape:White To Off-White SolidMolecular weight:408.30Nalmefene
CAS:Formula:C21H25NO3Purity:≥ 98%Color and Shape:White to off-white or light-yellow powderMolecular weight:339.43Phenytoin EP Impurity A (Dimenhydrinate EP Impurity J)
CAS:Formula:C13H10OColor and Shape:White To Off-White SolidMolecular weight:182.22Beclometasone (Beclomethasone) Dipropionate EP Impurity D
CAS:Formula:C28H37BrO7Color and Shape:White To Off-White SolidMolecular weight:565.50Evodiamine
CAS:Formula:C19H17N3OPurity:≥ 98.0%Color and Shape:White to off-white or light yellow crystalline powderMolecular weight:303.40Ketorolac EP Impurity G
CAS:Formula:C16H15NO4Color and Shape:White To Off-White SolidMolecular weight:285.30Betamethasone Valerate EP Impurity C
CAS:Formula:C27H37FO6Color and Shape:White To Off-White SolidMolecular weight:476.59Nadolol EP Impurity A (Mixture of Diastereomers)
Formula:C13H18O5Color and Shape:White To Off-White SolidMolecular weight:254.28Gliquidone
CAS:Formula:C27H33N3O6SPurity:≥ 98.0%Color and Shape:White to off-white or pale yellow crystalline powderMolecular weight:527.63Trazodone EP (BP) Impurity H DiHCl
CAS:Formula:C23H30Cl2N4·2HClColor and Shape:White To Off-White SolidMolecular weight:433.43 2*36.46Rifapentine Impurity 2 (3-Formyl Rifamycin S)
CAS:Formula:C38H45NO13Color and Shape:Orange SolidMolecular weight:723.77Nifedipine EP Impurity C (Z-Isomer)
CAS:Formula:C12H11NO5Color and Shape:White To Off-White SolidMolecular weight:249.22Fluoxetine Impurity 12
CAS:Formula:C11H17NOColor and Shape:White To Off-White SolidMolecular weight:179.26Pilocarpine EP Impurity C Sodium Salt
CAS:Formula:C11H17N2O3·NaColor and Shape:White To Off-White SolidMolecular weight:225.27 22.99Zafirlukast
CAS:Formula:C31H33N3O6SPurity:≥ 98.5%Color and Shape:Off-white to pink or light yellow/brown powderMolecular weight:575.68Fasudil Impurity 19
CAS:Formula:C9H7NO3SColor and Shape:White To Off-White SolidMolecular weight:209.22Sulfadoxine
CAS:Formula:C12H14N4O4SColor and Shape:White to off-white powder or crystalsMolecular weight:310.33Epigallocatechin gallate
CAS:Formula:C22H18O11Purity:≥ 98.0%Color and Shape:White to off-white or faint red powderMolecular weight:458.40Madecassic acid
CAS:Formula:C14H11ClN2OPurity:≥ 98.0%Color and Shape:White to light pink solidMolecular weight:258.70Citalopram EP Impurity B Oxalate (Citalopram USP Related Compound B, Escitalopram EP Impurity B Oxalate, 3-Hydroxy Citalopram Oxalate)
CAS:Formula:C20H21FN2O2·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:340.40 90.04Benazepril EP Impurity A HCl (Benazepril USP Related Compound A, ent-Benazepril HCl)
CAS:Formula:C24H28N2O5·HClMolecular weight:424.50 36.46Amisulpride EP Impurity F (Amisulpride N-Oxide)
CAS:Formula:C17H27N3O5SColor and Shape:Off-White SolidMolecular weight:385.48Cefpodoxime Proxetil EP Impurity G (Mixture of Diastereomers)
CAS:Formula:C23H29N5O10S2Color and Shape:White To Off-White SolidMolecular weight:599.63Potassium Clavulanate EP Impurity C
CAS:Formula:C10H16N2O2Color and Shape:Pale Yellow SolidMolecular weight:196.25Quetiapine EP Impurity D
CAS:Formula:C30H24N4S2Color and Shape:Off-White SolidMolecular weight:504.67Benazepril EP Impurity C (Benazepril USP Related Compound C, Benazeprilat)
CAS:Formula:C22H24N2O5Color and Shape:White To Off-White SolidMolecular weight:396.44Tofacitinib Impurity 4 DiHCl
Formula:C14H22N2O·2HClColor and Shape:Off-White SolidMolecular weight:234.34 2 36.46Posaconazole Impurity 80
CAS:Formula:C21H20F2N4O3Color and Shape:Off-White SolidMolecular weight:414.42Voriconazole EP Impurity B (Voriconazole USP Related Compound D)
CAS:Formula:C16H15F2N5OColor and Shape:White To Off-White SolidMolecular weight:331.33Perindopril EP Impurity D (Perindopril USP Related Compound D, Perindoprilat Lactam B)
CAS:Formula:C17H26N2O4Color and Shape:White To Off-White SolidMolecular weight:322.41Sitagliptin Impurity 73
CAS:Formula:C22H24F6N4O2Color and Shape:White To Off-White SolidMolecular weight:490.45Cefazedone Impurity 10
CAS:Formula:C10H12N2O5SColor and Shape:White To Off-White SolidMolecular weight:272.28Levonorgestrel EP Impurity I (10-β-Hydroxy Levonorgestrel)
CAS:Formula:C21H28O3Color and Shape:White To Off-White SolidMolecular weight:328.46
