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(65,495 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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Etomidate Impurity 20
CAS:Formula:C14H16N2O2SColor and Shape:Pale Yellow Semi-SolidMolecular weight:276.35Simvastatin Impurity 10
CAS:Formula:C29H49NO5Color and Shape:Colorless Semi-SolidMolecular weight:491.71Ketoconazole Impurity 5
CAS:Formula:C8H6Cl2OColor and Shape:White To Off-White SolidMolecular weight:189.04Dihydro-Naphthalene Impurity 3
CAS:Formula:C13H14OColor and Shape:Colorless LiquidMolecular weight:186.25Bezafibrate Impurity 1
CAS:Formula:C22H17Cl2NO3Color and Shape:White To Off-White SolidMolecular weight:414.28Mometasone Furoate Impurity 4
CAS:Formula:C27H28Cl2O6Color and Shape:White To Off-White SolidMolecular weight:519.42Felodipine Impurity 1 (Mixture of Enol and Ketone Isomers)
CAS:Formula:C19H22Cl2O6Color and Shape:White To Off-White SolidMolecular weight:417.28Erlotinib EP Impurity J
CAS:Formula:C21H20ClN3O3Color and Shape:Off-White SolidMolecular weight:397.86Beclometasone (Beclomethasone) Dipropionate EP Impurity B
CAS:Formula:C27H35ClO7Color and Shape:White To Off-White SolidMolecular weight:507.02Ramipril EP Impurity I HCl
CAS:Formula:C23H32N2O5·HClColor and Shape:White To Off-White SolidMolecular weight:416.52 36.46Naphazoline Impurity 2 DiHCl
Formula:C14H17N3·2HClColor and Shape:White To Off-White SolidMolecular weight:227.31 2 36.46Megestrol Acetate EP Impurity I
CAS:Formula:C25H32O4Color and Shape:White To Off-White SolidMolecular weight:396.53Phosphomycin disodium salt
CAS:Formula:C3H5Na2O4PPurity:≤ 1.0% (disodium (1,2-dihydroxypropyl)phosphonate)Color and Shape:White to almost-white powderMolecular weight:182.02Enalaprilat EP Impurity A
Formula:C13H17NO4Color and Shape:White To Off-White SolidMolecular weight:251.28Idebenone Impurity 6 (Mixture of Isomers)
CAS:Formula:C18H28O5Color and Shape:Dark Red SolidMolecular weight:324.42Pemetrexed Impurity 24 Disodium Salt (Mixture of Diastereomers)
CAS:Formula:C20H19N5O8·2NaMolecular weight:457.40 2*22.99Nimodipine EP Impurity C (Nimodipine USP Related Compound B)
CAS:Formula:C21H26N2O8Color and Shape:Pale Yellow SolidMolecular weight:434.45Amikacin Impurity 2 TetraHCl (1,3''-Di-HABA Kanamycin A TetraHCl)
CAS:Formula:C26H50N6O15·4HClColor and Shape:White To Off-White SolidMolecular weight:686.71 4*36.46Cyproheptadine hydrochloride sesquihydrate
CAS:Formula:C21H21N·HCl·5H2OPurity:≥ 98.0% (dried basis)Color and Shape:White to light-yellow powderMolecular weight:350.88Halobetasol Propionate Impurity 11
CAS:Formula:C25H31Cl2FO5Color and Shape:White To Off-White SolidMolecular weight:501.42Oxibendazole (Albendazole EP Impurity I)
CAS:Formula:C12H15N3O3Color and Shape:White To Off-White SolidMolecular weight:249.27Rosuvastatin EP Impurity C (5-Oxo Rosuvastatin)
CAS:Formula:C22H26FN3O6SColor and Shape:Yellow SolidMolecular weight:479.52Isorhynchophylline
CAS:Formula:C22H28N2O4Purity:≥ 98.0%Color and Shape:Off-white powderMolecular weight:384.47Indobufen Impurity 16
CAS:Formula:C10H13NO2Color and Shape:White To Off-White SolidMolecular weight:179.22Ibuprofen EP Impurity K
CAS:Formula:C10H10O3Color and Shape:White To Off-White SolidMolecular weight:178.19Paclitaxel EP Impurity M
CAS:Formula:C47H53NO15Color and Shape:White To Off-White SolidMolecular weight:871.93Itraconazole EP Impurity D
CAS:Formula:C34H36Cl2N8O4Color and Shape:Off-White SolidMolecular weight:691.61Rocuronium Bromide Impurity 4
CAS:Formula:C21H30O4Color and Shape:White To Off-White SolidMolecular weight:346.47Vigabatrin Impurity 1
CAS:Formula:C8H11NO3Color and Shape:White To Off-White SolidMolecular weight:169.18Ceftriaxone EP Impurity C
CAS:Formula:C4H5N3O2SColor and Shape:White To Off-White SolidMolecular weight:159.16Orphenadrine Impurity 1 HCl
CAS:Formula:C19H25NO·HClColor and Shape:White To Off-White SolidMolecular weight:283.42 36.46Betahistine Impurity 4 DiHCl
CAS:Formula:C8H12N2O·2HClColor and Shape:White To Off-White SolidMolecular weight:152.20 2*36.46Fluocinolone Acetonide EP Impurity I
CAS:Formula:C24H28F2O6Color and Shape:White To Off-White SolidMolecular weight:450.48Repaglinide Impurity 1
CAS:Formula:C27H34N2O4Color and Shape:White To Off-White SolidMolecular weight:450.58Flumazenil EP Impurity A
CAS:Formula:C13H10FN3O3Color and Shape:White To Off-White SolidMolecular weight:275.24Betamethasone Acetate EP Impurity D (Betamethasone Acetate USP Related Compound D)
CAS:Formula:C24H30O6Color and Shape:White To Off-White SolidMolecular weight:414.50Bisoprolol EP Impurity A (Bisoprolol USP Related Compound A)
CAS:Formula:C13H21NO3Color and Shape:White To Off-White SolidMolecular weight:239.32Ramosetron Impurity 11 HCl
CAS:Formula:C8H10N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:166.18 36.46Eprosartan Impurity 1
CAS:Formula:C26H30N2O4SColor and Shape:White To Off-White SolidMolecular weight:466.60Maltitol Impurity 1
CAS:Formula:C12H22O11Color and Shape:White To Off-White SolidMolecular weight:342.30Tenofovir Impurity 131 Sodium Salt
CAS:Formula:C18H27N5O9P·NaColor and Shape:White To Off-White SolidMolecular weight:488.42 22.99Ozagrel Impurity 2 Sodium Salt
Formula:C13H13N2O3·NaColor and Shape:White To Off-White SolidMolecular weight:245.26 22.99Umeclidinium Bromide Impurity 7 HCl
CAS:Formula:C8H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:155.20 36.46Betamethasone Impurity 48
CAS:Formula:C24H31ClO6Color and Shape:White To Off-White SolidMolecular weight:450.96Naproxen Impurity 1 Sodium Salt
CAS:Formula:C18H21O4·NaColor and Shape:Yellow SolidMolecular weight:301.36 22.99Tiamulin EP Impurity H Trifluoroacetate (Mixture of Diastereomers)
Formula:C32H51NO9S·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:625.82 114.02Prasugrel EP Impurity A
CAS:Formula:C20H21NO3SColor and Shape:White To Off-White SolidMolecular weight:355.45Gefitinib Impurity 10
CAS:Formula:C11H9ClN2O3Color and Shape:White To Off-White SolidMolecular weight:252.66Enzalutamide Impurity 11
Formula:C30H18F6N6O2S2Color and Shape:White To Off-White SolidMolecular weight:672.62Cyproterone Acetate EP Impurity D
CAS:Formula:C24H31ClO5Color and Shape:Pale Yellow SolidMolecular weight:434.96Estriol Impurity 2 Sodium Salt
CAS:Formula:C24H31O10·NaColor and Shape:White To Off-White SolidMolecular weight:479.50 22.99Lercanidipine EP Impurity E HCl
CAS:Formula:C20H27NO·HClColor and Shape:White To Off-White SolidMolecular weight:297.44 36.46Atenolol EP Impurity F (Atenolol USP Related Compound F) (Mixture of Diastereomers)
CAS:Formula:C25H35N3O6Color and Shape:White To Off-White SolidMolecular weight:473.57Lopinavir Impurity 4 (4,5-Dehydro Lopinavir)
Formula:C37H46N4O5Color and Shape:White To Off-White SolidMolecular weight:626.80Estazolam Impurity 1
CAS:Formula:C15H10ClN3OColor and Shape:White To Off-White SolidMolecular weight:283.72Etodolac EP Impurity G (1-Propyl Etodolac)
CAS:Formula:C18H23NO3Color and Shape:White To Off-White SolidMolecular weight:301.39Loteprednol Impurity 7
CAS:Formula:C24H32O7Color and Shape:White To Off-White SolidMolecular weight:432.51Cefadroxil Impurity 2
CAS:Formula:C9H11NO3Color and Shape:White To Off-White SolidMolecular weight:181.19Palonosetron Impurity 3
CAS:Formula:C18H24N2OColor and Shape:White To Off-White SolidMolecular weight:284.40Carnosine Impurity 5 Trifluoroacetate
CAS:Formula:C11H16N4O4·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:268.27 114.02Ambrisentan Impurity 3
CAS:Formula:C7H10N2O2SColor and Shape:White To Off-White SolidMolecular weight:186.23Oxytetracycline EP Impurity F HCl (Anhydro-Oxytetracycline HCl, Dehydrotetracycline HCl)
CAS:Formula:C22H22N2O8·HClMolecular weight:442.43 36.46Olaparib Impurity 25
CAS:Formula:C16H9FO4Color and Shape:White To Off-White SolidMolecular weight:284.24rac-Carbidopa EP Impurity F HCl (rac-Carbidopa Ethyl Ester HCl)
CAS:Formula:C12H18N2O4·HClColor and Shape:Red SolidMolecular weight:254.29 36.46Peramivir Impurity 17
CAS:Formula:C12H19NO4Color and Shape:White To Off-White SolidMolecular weight:241.29Indapamide Impurity 21
Formula:C23H20Cl2N4O6S2Color and Shape:Pale Yellow SolidMolecular weight:583.46Paclitaxel EP Impurity E (7-epi Paclitaxel)
CAS:Formula:C47H51NO14Color and Shape:Pale Pink SolidMolecular weight:853.92Lurasidone Impurity 11
Formula:C9H13NO3Color and Shape:White To Off-White SolidMolecular weight:183.21Demeclocycline EP Impurity G
CAS:Formula:C21H19ClN2O7Color and Shape:Orange SolidMolecular weight:446.84Vortioxetine Impurity 42
CAS:Formula:C8H10SColor and Shape:White To Off-White SolidMolecular weight:138.23Clopidogrel Impurity 24 HCl
CAS:Formula:C7H9NS·HClColor and Shape:Off-White SolidMolecular weight:139.22 36.46Perindopril EP Impurity O Sodium Salt
Formula:C28H44N3O6·NaColor and Shape:White To Off-White SolidMolecular weight:518.68 22.99Iopromide EP Impurity G (Mixture of Diastereomers)
CAS:Formula:C18H23ClI3N3O7Color and Shape:White To Off-White SolidMolecular weight:809.56Indapamide Impurity 12
CAS:Formula:C7H6ClNO4SColor and Shape:White To Off-White SolidMolecular weight:235.64Mesna EP Impurity E Sodium Salt
CAS:Formula:C5H8N5O3S2·NaColor and Shape:White To Off-White SolidMolecular weight:250.28 22.99Sulfasalazine EP Impurity G Disodium Salt
CAS:Formula:C29H20N6O7S2·2NaColor and Shape:Orange SolidMolecular weight:628.64 2*22.99Atosiban Impurity 17 (Des-7-Pro) Trifluoroacetate
Formula:C38H60N10O11S2·C2HF3O2Molecular weight:897.08 114.02Albendazole EP Impurity K
CAS:Formula:C13H17N3O2SColor and Shape:White To Off-White SolidMolecular weight:279.36Tamsulosin Impurity 11
Formula:C22H32N2O5SColor and Shape:White To Off-White SolidMolecular weight:436.57Clodronate Disodium EP Impurity D
CAS:Formula:CH5ClO6P2Color and Shape:White To Off-White SolidMolecular weight:210.44Cinacalcet Dihydro Impurity 2 HCl
CAS:Formula:C22H24F3N·HClColor and Shape:White To Off-White SolidMolecular weight:359.44 36.46Carbenicillin disodium salt
CAS:Formula:C17H16N2Na2O6SPurity:89.0 - 109.0 % (dried basis)Color and Shape:White to pale yellow crystalline powderMolecular weight:422.36Cyproheptadine Impurity 1
CAS:Formula:C21H21NOColor and Shape:Pale Yellow SolidMolecular weight:303.41Loteprednol Impurity 10
CAS:Formula:C24H30Cl2O7Color and Shape:White To Off-White SolidMolecular weight:501.40Salmeterol Impurity 10 HCl
CAS:Formula:C17H21N·HClColor and Shape:White To Off-White SolidMolecular weight:239.36 36.46Timolol EP Impurity I
Formula:C11H20N4O3SColor and Shape:White To Off-White SolidMolecular weight:288.37Lurasidone Impurity 6
Formula:C29H36N4O4SColor and Shape:White To Off-White SolidMolecular weight:536.69Lenvatinib Impurity 15
CAS:Formula:C11H9ClN2O2Color and Shape:Pale Yellow SolidMolecular weight:236.66Isosorbide Impurity 4 (Diluted with Lactose)
CAS:Formula:C8H11NO7Color and Shape:White To Off-White SolidMolecular weight:233.18Retapamulin Impurity 16
CAS:Formula:C30H47NO5SColor and Shape:White To Off-White SolidMolecular weight:533.76Memantine EP Impurity F (N-Acetyl Memantine)
CAS:Formula:C14H23NOColor and Shape:White To Off-White SolidMolecular weight:221.34Sevoflurane
CAS:Formula:(CF3)2CHOCH2FPurity:≥ 99.5%Color and Shape:Clear, colourless liquidMolecular weight:200.06Indapamide EP Impurity C HCl
CAS:Formula:C9H12N2·HClColor and Shape:Red SolidMolecular weight:148.21 36.46Tinidazole EP Impurity A (Tinidazole USP Related Compound A)
CAS:Formula:C4H5N3O2Color and Shape:Off-White SolidMolecular weight:127.10Amlodipine Impurity 22 (Z-Isomer)
CAS:Formula:C23H20ClNO6Color and Shape:White To Off-White SolidMolecular weight:441.86Melphalan EP Impurity J
CAS:Formula:C15H22Cl2N2O3Color and Shape:Off-White SolidMolecular weight:349.25Sitagliptin Impurity 3
CAS:Formula:C15H19F2NO4Color and Shape:White To Off-White SolidMolecular weight:315.32Noscapine Impurity 9 (Nor-Noscapine)
CAS:Formula:C21H21NO7Color and Shape:Pale Yellow SolidMolecular weight:399.40Isavuconazole Impurity 5 Chloride DiHCl (Mixture of Diastereomers)
Formula:C35H35F2N8O5S·Cl·2HClColor and Shape:Off-White SolidMolecular weight:717.77 35.45 2*36.46Lincomycin EP Impurity F
CAS:Formula:C9H19NO5SColor and Shape:White To Off-White SolidMolecular weight:253.31Spiramycin, EP grade
CAS:Formula:C43H74N2O14Purity:≤ 2.0%Color and Shape:White to pale yellow powderMolecular weight:843.05Fluoxetine EP Impurity B HCl (Fluoxetine USP Related Compound B HCl)
CAS:Formula:C10H15N·HClColor and Shape:Off-White SolidMolecular weight:149.24 36.46Flubendazole EP Impurity D
CAS:Formula:C14H9FN2OColor and Shape:White To Off-White SolidMolecular weight:240.24Solifenacin EP Impurity D
Formula:C31H28N2OColor and Shape:White To Off-White SolidMolecular weight:444.58Gliclazide EP Impurity A
CAS:Formula:C7H9NO2SColor and Shape:White To Off-White SolidMolecular weight:171.21Propranolol EP Impurity B HCl (Mixture of Diastereomers)
CAS:Formula:C29H33NO4·HClColor and Shape:White To Off-White SolidMolecular weight:459.59 36.46Empagliflozin Impurity 54
CAS:Formula:C23H27ClO7Color and Shape:White To Off-White SolidMolecular weight:450.91Linezolid Impurity 30
Formula:C17H22FN3O4Color and Shape:White To Off-White SolidMolecular weight:351.38Budesonide Impurity 8
CAS:Formula:C21H26O6Color and Shape:White To Off-White SolidMolecular weight:374.43Tirofiban Impurity 10
CAS:Formula:C18H22N2O3Color and Shape:White To Off-White SolidMolecular weight:314.39Hexamidine EP Impurity B DiHCl
CAS:Formula:C22H29N3O3·2HClColor and Shape:White To Off-White SolidMolecular weight:383.49 2 36.46Buspirone Impurity 1 (Lactone of 6-Hydroxy Buspirone)
CAS:Formula:C21H31N5O3Color and Shape:White To Off-White SolidMolecular weight:401.51Glimepiride EP Impurity C (Glimepiride USP Related Compound C)
CAS:Formula:C18H23N3O6SColor and Shape:White To Off-White SolidMolecular weight:409.46Fluoxetine EP Impurity C HCl (Fluoxetine USP Related Compound A)
CAS:Formula:C17H18F3NO·HClColor and Shape:White To Off-White SolidMolecular weight:309.33 36.46(R)-Rivastigmine EP Impurity A-d3 ((R)-Rivastigmine USP Related Compound C-d3, (R)-NAP226-90-d3)
CAS:Formula:C10H12D3NOMolecular weight:168.25Decitabine Impurity 37
CAS:Formula:C22H18Cl2N4O6Color and Shape:White To Off-White SolidMolecular weight:505.31Cefixime EP Impurity E
CAS:Formula:C15H15N5O7S2Color and Shape:White To Off-White SolidMolecular weight:441.43Bezafibrate Impurity 4
Formula:C16H14ClNO4Color and Shape:White To Off-White SolidMolecular weight:319.74Efavirenz Impurity 16
CAS:Formula:C14H9ClF3NO2Color and Shape:White To Off-White SolidMolecular weight:315.68Etoposide EP Impurity N
Formula:C50H50O20Color and Shape:White To Off-White SolidMolecular weight:970.93Thiamphenicol
CAS:Formula:C12H15Cl2NO5SPurity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White to off-white powderMolecular weight:356.22Capecitabine Impurity 6
Formula:C13H16FN3O6Color and Shape:White To Off-White SolidMolecular weight:329.28Tadalafil Impurity 4
CAS:Formula:C22H20N2O5Color and Shape:White To Off-White SolidMolecular weight:392.41Levothyroxine Impurity 16
CAS:Formula:C19H18I3NO5Color and Shape:Pale Brown SolidMolecular weight:721.07Lacosamide EP Impurity H (SS-Isomer)
CAS:Formula:C17H25N3O5Color and Shape:White To Off-White SolidMolecular weight:351.40Carbamazepine Impurity 6
CAS:Formula:C16H13Cl2NOColor and Shape:White To Off-White SolidMolecular weight:306.19Desloratadine EP Impurity B DiHCl (Iso Desloratadine DiHCl)
CAS:Formula:C19H19ClN2·2HClColor and Shape:Red SolidMolecular weight:310.83 2*36.46Doxepin EP Impurity D HCl ((Z)-Doxepin HCl)
CAS:Formula:C19H21NO·HClColor and Shape:White To Off-White SolidMolecular weight:279.39 36.46Empagliflozin Impurity 17
CAS:Formula:C25H29ClO8Color and Shape:White To Off-White SolidMolecular weight:492.95Lopinavir EP Impurity H
CAS:Formula:C29H32N2O4Color and Shape:White To Off-White SolidMolecular weight:472.58Macrogol Poly EP Impurity A (Ethenyl Acetate)
CAS:Formula:C4H6O2Color and Shape:Colorless LiquidMolecular weight:86.09
