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(12,241 products)
- Anthraquinones and derivatives(401 products)
- Benzimidazole and Imidazole Derivatives(10,345 products)
- Benzodiazepine Derivatives(332 products)
- Carbohydrates and glycoconjugates(5,006 products)
- Esters and Derivatives(42,023 products)
- Fatty Acids and Lypidic Derivatives(32,187 products)
- Flavonoids and Polyphenols(16,990 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,335 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,413 products)
- Organic Phosphates and Phosphonates(1,191 products)
- Organic Sulphonates and Sulphates(10,370 products)
- Organometallics(4,396 products)
- Others(6,270 products)
- Peptides and Proteins(3,116 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,888 products)
- Quinazoline and Quinoline Derivatives(65,497 products)
- Quinones and Derivatives(24,191 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,238 products)
- Steroids and Derivatives(4,949 products)
- Sulfonamides and Derivatives(2,584 products)
- Terpenoids and Derivatives(3,835 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(228 products)
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Found 56511 products of "APIs for research and impurities"
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Afatinib Impurity 11
CAS:Formula:C22H20ClFN4O3Color and Shape:White To Off-White SolidMolecular weight:442.88Bupivacaine Impurity 3
CAS:Formula:C14H20N2O2Color and Shape:White To Off-White SolidMolecular weight:248.33N-Nitroso Labetalol EP Impurity F (N-Nitroso Labetalol USP Related Compound F (Free Form))
Formula:C19H21N3O4Molecular weight:355.39Acotiamide Impurity 10 HCl
CAS:Formula:C20H28N4O5S·HClColor and Shape:Off-White SolidMolecular weight:436.53 36.46N2-Nitroso Lacosamide EP Impurity F (S-Isomer) (N2-Nitroso Lacosamide USP Related Compound F (S-Isomer))
Formula:C12H15N3O4Molecular weight:265.27Mirabegron Impurity 37 Tri-Trifluoroacetate
Formula:C26H28N6O3S2·3C2HF3O2Color and Shape:Off-White SolidMolecular weight:536.67 3*114.02Amlodipine Impurity 14
CAS:Formula:C19H23ClN2O5Color and Shape:White To Off-White SolidMolecular weight:394.85Chlorphenamine Impurity 3 Maleate
Formula:C16H19ClN2O2·C4H4O4Color and Shape:Off-White SolidMolecular weight:306.80 116.07Trelagliptin Impurity 10
CAS:Formula:C23H24FN7O4Color and Shape:White To Off-White SolidMolecular weight:481.49Albendazole EP Impurity H
CAS:Formula:C15H19N3O3SColor and Shape:White To Off-White SolidMolecular weight:321.40Furosemide Impurity 7 Sodium Salt
Formula:C17H15N2O4·NaColor and Shape:White To Off-White SolidMolecular weight:311.32 22.99Hydrocortisone Impurity 44 Disodium Salt (Mixture of Diastereomers)
Formula:C21H29O9P·2NaMolecular weight:456.43 2*22.99Glycopyrronium Bromide EP Impurity K
CAS:Formula:C13H16O2Color and Shape:Off-White SolidMolecular weight:204.27Edoxaban Impurity 25 (1S,2R,5R) Oxalate
Formula:C14H27N3O3·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:285.39 90.04Metamizole EP Impurity C HCl
CAS:Formula:C12H15N3O·HClColor and Shape:Off-White SolidMolecular weight:217.27 36.46Cobicistat Impurity 2 TriHCl
CAS:Formula:C31H41N5O4S·3HClColor and Shape:White To Off-White SolidMolecular weight:579.77 3*36.46Atazanavir Impurity 6 (4R,5S-Diasteroisomer of DIBOC)
CAS:Formula:C32H42N4O5Color and Shape:White To Off-White SolidMolecular weight:562.72Tadalafil Impurity 66
CAS:Formula:C21H18N2O5Color and Shape:White To Off-White SolidMolecular weight:378.38Biperiden EP Impurity A
Formula:C21H29NOColor and Shape:White To Off-White SolidMolecular weight:311.47Tenofovir Impurity 31 (Mixture of Isomers)
Formula:C16H20N5O4PColor and Shape:Colorless LiquidMolecular weight:2 377.34Dexpanthenol Impurity 5
CAS:Formula:C6H8O2Color and Shape:White To Off-White SolidMolecular weight:128.13Dapagliflozin Impurity 32
CAS:Formula:C23H27ClO7Color and Shape:White To Off-White SolidMolecular weight:450.91Leuprorelin (Leuprolide) Impurity 10 Ditrifluoroacetate
CAS:Formula:C52H72N14O12·2C2HF3O2Molecular weight:1085.23 2* 114.02Amphetamine Impurity 4 TriHCl (Mixture of Diastereomers)
Formula:C21H37N5O2·3HClMolecular weight:391.56 3*36.46Octreotide Impurity 32 Trifluoroacetate
Formula:C57H80N10O11S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1145.45 114.02Levocarnitine EP Impurity B
CAS:Formula:C10H16O4Color and Shape:White To Off-White SolidMolecular weight:200.23Mometasone Furoate EP Impurity C (Mometasone Furoate USP Related Compound C)
CAS:Formula:C27H29ClO6Color and Shape:White To Off-White SolidMolecular weight:484.97Donepezil Dehydrodeoxy Impurity
CAS:Formula:C24H29NO2Color and Shape:White To Off-White SolidMolecular weight:363.50Posaconazole Impurity 55
CAS:Formula:C37H40F2N8O6Color and Shape:White To Off-White SolidMolecular weight:730.77TRIS Ultrapure, 99.9%, Ph. Eur. grade
CAS:Controlled ProductFormula:C4H11NO3Purity:(Titration) 99.90 - 100.50 % (dried substance)Color and Shape:White crystalline powder or colourless crystalsMolecular weight:121.14Ketoprofen EP Impurity D (Ketoprofen USP Related Compound A)
CAS:Formula:C17H16O3Color and Shape:Pale Yellow SolidMolecular weight:268.31Fampridine Impurity 1 (Dalfampridine Impurity 1)
CAS:Formula:C6H5ClN2OColor and Shape:White To Off-White SolidMolecular weight:156.57Oxybutynin Impurity 6 HCl (Mixture of Diastereomers)
Formula:C38H49NO6·HClMolecular weight:615.82 36.46Rosuvastatin Impurity 1 Sodium Salt
CAS:Formula:C22H27FN3O6S·NaColor and Shape:White To Off-White SolidMolecular weight:480.53 22.99Miconazole Impurity 3 (Oxiconazole Impurity C)
CAS:Formula:C11H8Cl2N2OColor and Shape:Off-White SolidMolecular weight:255.10Idelalisib Impurity 1
CAS:Formula:C13H11FN2OColor and Shape:White To Off-White SolidMolecular weight:230.24Dipyridamole EP Impurity B (Dipyridamole USP Related Compound B)
CAS:Formula:C23H40N8O6Color and Shape:Yellow SolidMolecular weight:524.62Dolastatin 15
CAS:Formula:C45H68N6O9Purity:≥ 95.0%Color and Shape:White powderMolecular weight:837.06Paroxetine EP Impurity F HCl
Formula:C26H27NO3·HClColor and Shape:White To Off-White SolidMolecular weight:401.51 36.46Atorvastatin EP Impurity D (Atorvastatin USP Related Compound D)
CAS:Formula:C26H22FNO4Color and Shape:White To Off-White SolidMolecular weight:431.46Ref: 4Z-A-138
5mgTo inquire10mg1,092.00€20mg2,703.00€25mg1,942.00€30mg3,557.00€50mg3,034.00€100mgTo inquireClopidogrel Impurity 1 Chloride
CAS:Formula:C16H13ClNO2S·ClColor and Shape:Off-White SolidMolecular weight:318.79 35.45Gemcitabine Impurity 3 (Mixture of Diastereomers)
Formula:C9H11F2N2O6Color and Shape:White To Off-White SolidMolecular weight:282.20Argatroban Impurity 33
Formula:C11H11NO3SColor and Shape:White To Off-White SolidMolecular weight:237.27Tetrahydrozoline hydrochloride
CAS:Formula:C13H16N2·HClPurity:98.0 - 100.5 % (dried basis)Color and Shape:White to off-white crystalline powderMolecular weight:236.74Adapalene EP Impurity B
CAS:Formula:C28H28O4Color and Shape:White To Off-White SolidMolecular weight:428.53Amisulpride EP Impurity G
CAS:Formula:C17H27N3O4SColor and Shape:White To Off-White SolidMolecular weight:369.48Risedronate EP Impurity B (Risedronate USP Related Compound A)
CAS:Formula:C7H11NO7P2Color and Shape:Off-White SolidMolecular weight:283.11Irinotecan EP Impurity G (7,11-Diethyl-10-Hydroxy Camptothecin)
CAS:Formula:C24H24N2O5Color and Shape:Off-White SolidMolecular weight:420.47Fluorouracil EP Impurity E (Fluorouracil USP Related Compound E)
CAS:Formula:C4H3ClN2O2Color and Shape:White To Off-White SolidMolecular weight:146.53Fingolimod Impurity 33
Formula:C21H31NO5Color and Shape:White To Off-White SolidMolecular weight:377.48Mosapride Impurity 5 (Des-4-Fluorobenzyl Mosapride)
CAS:Formula:C14H20ClN3O3Color and Shape:White To Off-White SolidMolecular weight:313.78Procaterol Impurity 13 HCl
CAS:Formula:C3H9N·HClColor and Shape:White To Off-White SolidMolecular weight:59.11 36.46Silodosin Impurity 12
Formula:C33H40F3N3O6Color and Shape:White To Off-White SolidMolecular weight:631.69Paliperidone Impurity 56
Formula:C35H40F2N6O4Color and Shape:White To Off-White SolidMolecular weight:646.74Papaverine EP Impurity D (Papaveraldine)
CAS:Formula:C20H19NO5Color and Shape:Pale Yellow SolidMolecular weight:353.37N-Nitroso Pseudoephedrine (N-Nitroso Ephedrine HCl EP Impurity B)
CAS:Formula:C10H14N2O2Molecular weight:194.23Enzalutamide Impurity 6
CAS:Formula:C17H8F6N4SColor and Shape:Pale Yellow SolidMolecular weight:414.33Sulindac EP Impurity C-d3 (Sulindac USP Related Compound C-d3, Sulindac Sulfide-d3)
CAS:Formula:C20H14D3FO2SColor and Shape:Yellow SolidMolecular weight:343.43Buspirone EP Impurity I
CAS:Formula:C21H30ClN5O2Color and Shape:Off-White SolidMolecular weight:419.95Vitamin A EP Impurity A (Kitol Diacetate) (Mixture of Diastereomers)
CAS:Formula:C44H64O4Molecular weight:656.99Azithromycin EP Impurity E
CAS:Formula:C36H68N2O12Color and Shape:White To Off-White SolidMolecular weight:720.94Nimodipine Impurity 8
CAS:Formula:C7H5NO3Color and Shape:White To Off-White SolidMolecular weight:151.12Alprazolam EP Impurity B
CAS:Formula:C17H14ClN3O2Color and Shape:White To Off-White SolidMolecular weight:327.77N-Nitroso Lomustine EP Impurity C (N-Nitroso Lomustine USP Related Compound C)
CAS:Formula:C13H23N3O2Molecular weight:253.35Clomiphene Impurity 7 Citrate (Mixture of Z and E Isomers)
CAS:Formula:C26H27Cl2NO·C6H8O7Color and Shape:White To Off-White SolidMolecular weight:440.41 192.12Ambroxol hydrochloride
CAS:Formula:C13H19Br2ClN2OPurity:≥ 98.0%Color and Shape:White to almost white powderMolecular weight:414.56Toltrazuril
CAS:Formula:C18H14F3N3O4SPurity:≥ 99.0%Color and Shape:White to off-white crystalline powderMolecular weight:425.38Levothyroxine Impurity 64 (T4-Hydroacetic Acid)
CAS:Formula:C14H8I4O5Color and Shape:Off-White SolidMolecular weight:763.83Levothyroxine Impurity 65
CAS:Formula:C13H13I2NO5Color and Shape:White To Off-White SolidMolecular weight:517.06Triamcinolone-d5 (Triamcinolone Acetonide EP Impurity A-d5)
Formula:C21H22FO6D5Molecular weight:399.47Calcipotriol Impurity 2
CAS:Formula:C27H40O3Color and Shape:White To Off-White SolidMolecular weight:412.61Metformin hydrochloride, EP grade
CAS:Formula:C4H11N5·HClPurity:98.5 - 101.0 % (dried substance)Color and Shape:White or almost white crystalsMolecular weight:165.62Citalopram EP Impurity E HCl (Citalopram USP Related Compound G HCl)
CAS:Formula:C19H21ClFNO·HClColor and Shape:White To Off-White SolidMolecular weight:333.83 36.46Rupatadine Impurity 2 Chloride TriHCl
CAS:Formula:C33H34ClN4·Cl·3HClColor and Shape:Off-White SolidMolecular weight:522.11 35.45 3*36.46Meloxicam Impurity 5 (CDBC98SE)
CAS:Formula:C7H6O5SColor and Shape:White To Off-White SolidMolecular weight:202.18Febuxostat Impurity 25
CAS:Formula:C18H21NO5SColor and Shape:White To Off-White SolidMolecular weight:363.43Oseltamivir EP Impurity C-d3 HCl (Oseltamivir-d3 Carboxylic Acid HCl)
CAS:Formula:C14H21D3N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:287.38 36.46Carfilzomib Impurity 8
CAS:Formula:C40H57N5O6Color and Shape:White To Off-White SolidMolecular weight:703.93Brimonidine Tartrate Impurity 8
CAS:Formula:C15H12BrN5O3Color and Shape:White To Off-White SolidMolecular weight:390.20Apixaban Impurity 2 (BMS-724914-01)
CAS:Formula:C25H28N6O4Color and Shape:Pale Yellow SolidMolecular weight:476.54Zolmitriptan EP Impurity B (Zolmitriptan USP Related Compound E, Zolmitriptan N-Oxide)
CAS:Formula:C16H21N3O3Color and Shape:Off-White SolidMolecular weight:303.365-Bromoindole
CAS:Formula:C8H6BrNPurity:≥ 98.0%Color and Shape:White to off-white or beige powderMolecular weight:196.05Capsaicin, USP grade
CAS:Formula:C18H27NO3Purity:Capsaicinoids: 90.0 - 110.0 %Color and Shape:White to pale yellow or beige crystalline powderMolecular weight:305.41Gefitinib 4-Desfluoro Impurity HCl
Formula:C22H25ClN4O3·HClColor and Shape:White To Off-White SolidMolecular weight:428.92 36.46Buspirone EP Impurity K
CAS:Formula:C9H13NO2Color and Shape:White To Off-White SolidMolecular weight:167.21Atomoxetine Impurity 4 HCl
Formula:C16H19NO·HClColor and Shape:White To Off-White SolidMolecular weight:241.34 36.46(R)-Rivastigmine D-Tartrate (Rivastigmine EP Impurity D D-Tartrate)
CAS:Formula:C14H22N2O2·C4H6O6Molecular weight:250.34 150.09Tomatidine hydrochloride
CAS:Formula:C27H45NO2·HClPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:452.11N-Nitroso Paroxetine EP Impurity D-d6 (N-Nitroso Paroxetine USP Related Compound C-d6 (Free Form), N-Nitroso ent-Paroxetine-d6)
Formula:C19H13D6FN2O4Molecular weight:364.41Loxoprofen
CAS:Formula:C15H18O3Purity:≥ 97.0%Color and Shape:White to faint yellow crystalline powderMolecular weight:246.30Guanine (Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B))
CAS:Formula:C5H5N5OMolecular weight:151.13Paroxetine EP Impurity D-d6 HCl (Paroxetine USP Related Compound C-d6, ent-Paroxetine-d6 HCl)
CAS:Formula:C19H14D6FNO3·HClMolecular weight:355.41 36.46Bezafibrate EP Impurity C
CAS:Formula:C20H22ClNO4Color and Shape:White To Off-White SolidMolecular weight:375.85Baclofen Impurity 5
Formula:C10H12ClNO3Color and Shape:White To Off-White SolidMolecular weight:229.66Beclometasone (Beclomethasone) Dipropionate Impurity 6
CAS:Formula:C28H35ClO8Color and Shape:White To Off-White SolidMolecular weight:535.03Simvastatin Impurity 4
CAS:Formula:C31H51NO5Color and Shape:White To Off-White SolidMolecular weight:517.75Sumatriptan EP Impurity E
CAS:Formula:C12H17N3O2SColor and Shape:Pale Yellow SolidMolecular weight:267.35Timolol EP Impurity F (Timolol USP Related Compound F)
CAS:Formula:C6H8ClN3OSColor and Shape:Pale Yellow To Off-White SolidMolecular weight:205.67Phenylephrine EP Impurity A HCl
CAS:Formula:C8H11NO2·HClColor and Shape:Off-White SolidMolecular weight:153.18 36.46Desloratadine Impurity 1
CAS:Formula:C19H19ClN2Color and Shape:Off-White SolidMolecular weight:310.83Solifenacin EP Impurity E (3-Quinuclidinol)
CAS:Formula:C7H13NOColor and Shape:Pale Yellow SolidMolecular weight:127.19Decitabine Impurity 1 (α-Isomer)
CAS:Formula:C6H12O4Color and Shape:Pale Yellow LiquidMolecular weight:148.16Cangrelor Impurity 7 (Mixture of Diastereomers)
Formula:C16H22F3N5O5S2Color and Shape:White To Off-White SolidMolecular weight:485.50Amphotericin B
CAS:Formula:C47H73NO17Purity:≥ 750μg/mg (C47H73NO17, dried basis)Color and Shape:Yellow to dark yellow or orange powderMolecular weight:924.10Etoricoxib Impurity 29
CAS:Formula:C8H9NO2Color and Shape:White To Off-White SolidMolecular weight:151.17Pemetrexed EP Impurity B and Pemetrexed EP Impurity C
CAS:Formula:C40H40N10O13Molecular weight:868.82Haloperidol EP Impurity F
CAS:Formula:C27H27ClFNO2Color and Shape:White To Off-White SolidMolecular weight:451.97Posaconazole Impurity 12 (POS-G)
Formula:C37H40F2N8O5Color and Shape:White To Off-White SolidMolecular weight:714.77Octreotide Impurity 2 Ditrifluoroacetate
Formula:C45H57N9O9S2·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:932.14 2*114.02
