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(12,280 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,382 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,014 products)
- Esters and Derivatives(42,046 products)
- Fatty Acids and Lypidic Derivatives(32,249 products)
- Flavonoids and Polyphenols(17,015 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,375 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,431 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,408 products)
- Organometallics(4,400 products)
- Others(6,283 products)
- Peptides and Proteins(3,142 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,694 products)
- Quinones and Derivatives(24,242 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,503 products)
- Steroids and Derivatives(4,971 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,841 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56888 products of "APIs for research and impurities"
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Lidocaine Impurity 12
CAS:Formula:C10H11Cl2NOColor and Shape:White To Off-White SolidMolecular weight:232.10Ritonavir EP Impurity T
CAS:Formula:C46H66N8O5S2Color and Shape:Off-White SolidMolecular weight:875.22Bixin, 98.0%
CAS:Formula:C25H30O4Purity:(HPLC) ≥ 98.0%Color and Shape:Red to dark purple powderMolecular weight:394.50Fluvoxamine EP Impurity C Disodium Salt
CAS:Formula:C19H23F3N2O6·2NaColor and Shape:White To Off-White SolidMolecular weight:432.40 2*22.99Flumazenil
CAS:Formula:C15H14FN3O3Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:303.29Dienogest Impurity 5 (Mixture of Diastereomers)
Formula:C20H25NO2Color and Shape:Yellow SolidMolecular weight:311.43Propafenone EP/BP Impurity E
CAS:Formula:C18H19ClO3Color and Shape:White To Off-White SolidMolecular weight:318.80Vildagliptin Impurity 17 (Mixture of Diastereomers)
CAS:Formula:C7H10N2O3Color and Shape:White To Off-White SolidMolecular weight:170.17Verapamil EP Impurity B HCl
CAS:Formula:C11H17NO2·HClColor and Shape:White To Off-White SolidMolecular weight:195.26 36.46Apixaban Impurity 5 (BMS-591329-01)
CAS:Formula:C24H22ClN5O3Color and Shape:Off-White SolidMolecular weight:463.92L-dicentrine
CAS:Formula:C20H21NO4Purity:≥ 98.0%Color and Shape:White to off-white solidMolecular weight:339.38Chloramphenicol
CAS:Formula:C11H12Cl2N2O5Purity:98.5 - 101.5 % (dried basis)Color and Shape:White to light-yellow crystalline powderMolecular weight:323.14Phloroglucinol EP Impurity I
CAS:Formula:C6H4Cl2OColor and Shape:White To Off-White SolidMolecular weight:163.00Etoricoxib Impurity 5 Lithium Salt
CAS:Formula:C9H9O4SLiColor and Shape:White To Off-White SolidMolecular weight:213.23 6.94Acotiamide Impurity 7
CAS:Formula:C21H30N4O5SColor and Shape:White To Off-White SolidMolecular weight:450.55Decitabine Impurity 8 (Mixture of Diastereomers)
Formula:C8H12N4O4Color and Shape:White To Off-White SolidMolecular weight:228.21Piperacillin EP Impurity A (Ampicillin, Sultamicillin EP Impurity C)
CAS:Formula:C16H19N3O4SColor and Shape:White To Off-White SolidMolecular weight:349.41Leuprorelin (Leuprolide) Impurity 3 Ditrifluoroacetate
CAS:Formula:C37H62N10O8·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:774.97 2*114.02Tenofovir Impurity 87
Formula:C8H10BrN5Color and Shape:White To Off-White SolidMolecular weight:256.11Olmesartan Medoxomil Impurity 2
CAS:Formula:C34H34N6O9Color and Shape:White To Off-White SolidMolecular weight:670.68Bazedoxifene Impurity 1
CAS:Formula:C44H46N2O3Color and Shape:Pale Yellow SolidMolecular weight:650.86Lifitegrast Impurity 15
Formula:C19H17NO6SColor and Shape:White To Off-White SolidMolecular weight:387.41Ceftolozane Impurity 14
CAS:Formula:C10H13N5O6SColor and Shape:Off-White SolidMolecular weight:331.30Oxaliplatin
CAS:Formula:C8H14N2O4PtPurity:98.0 - 102.0 % (dried basis)Color and Shape:White to almost white crystalline powderMolecular weight:397.29Tenofovir Impurity 19
CAS:Formula:C21H29N6O5PColor and Shape:White To Off-White SolidMolecular weight:476.47Citalopram Impurity 21
CAS:Formula:C20H22FNO3Color and Shape:White To Off-White SolidMolecular weight:343.40Calcitonin (Salmon) EP Impurity D Pentatrifluoroacetate (2-Ser-O-Acetyl Calcitonin (Salmon) Pentatrifluoroacetate)
Formula:C147H242N44O49S2·5C2HF3O2Molecular weight:3473.93 5*114.02Oxybutynin Impurity 2 (Phenylcyclohexylglycolic Acid Ethyl Ester)
CAS:Formula:C16H22O3Color and Shape:Colorless LiquidMolecular weight:262.35Ceftriaxone Impurity 1
CAS:Formula:C13H10N4O2S3Color and Shape:Pale Yellow SolidMolecular weight:350.43Lovastatin EP Impurity D (Lovastatin Dimer)
Formula:C48H72O10Color and Shape:White To Off-White SolidMolecular weight:809.09Estradiol benzoate
CAS:Formula:C25H28O3Purity:(TLC) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:376.49Bicalutamide EP Impurity H
CAS:Formula:C18H14F4N2O4SColor and Shape:White To Off-White SolidMolecular weight:430.37Loteprednol etabonate
CAS:Formula:C24H31ClO7Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:466.95Aciclovir (Acyclovir) EP Impurity C
CAS:Formula:C8H11N5O3Color and Shape:Off-White SolidMolecular weight:225.21Atomoxetine EP Impurity G DiHCl (Mixture of Diastereomers)
CAS:Formula:C27H34N2O2·2HClColor and Shape:White To Off-White SolidMolecular weight:418.58 2*36.46Olmesartan Medoxomil Impurity 9 HCl
Formula:C11H18N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:210.28 36.46Candesartan Cilexetil Impurity 17
CAS:Formula:C50H44N6O6Color and Shape:White To Off-White SolidMolecular weight:824.94Prasugrel Impurity 27 (Mixture of Diastereomers)
CAS:Formula:C18H20FNO3SColor and Shape:White To Off-White SolidMolecular weight:349.42(+)-Pilocarpine hydrochloride
CAS:Formula:C11H16N2O2HClPurity:(anhydrous basis) EP 99.0 - 101.0 %, USP 98.0 - 102.0 %Color and Shape:Colourless, white or almost white crystalline powder or crystals, hygroscopicMolecular weight:244.72Chlorpromazine EP Impurity A (Chlorpromazine Sulfoxide)
CAS:Formula:C17H19ClN2OSColor and Shape:White To Off-White SolidMolecular weight:334.86Carprofen EP Impurity H
CAS:Formula:C14H12ClNColor and Shape:White To Off-White SolidMolecular weight:229.71Sultamicillin
CAS:Formula:C25H30N4O9S2Purity:96.0 - 102.0 %Color and Shape:White or almost white crystalline powderMolecular weight:594.66Norfloxacin Impurity 3
CAS:Formula:C11H7ClFNO3Color and Shape:White To Off-White SolidMolecular weight:255.63Sodium Picosulfate EP Impurity C
Formula:C18H13NO8S2·2NaColor and Shape:White To Off-White SolidMolecular weight:435.42 2*22.99Ezetimibe Impurity 79
CAS:Formula:C31H27F2NO3Color and Shape:White To Off-White SolidMolecular weight:499.56Protirelin EP Impurity A Trifluoroacetate
CAS:Formula:C16H22N6O4·C2HF3OMolecular weight:362.39 114.02Epinephrine Impurity 1 Sodium Salt
CAS:Formula:C9H12NO6S·NaColor and Shape:Off-White SolidMolecular weight:262.26 22.99Gestodene EP Impurity F (15-alfa-acetoxy Gestodene)
CAS:Formula:C23H30O4Color and Shape:White To Off-White SolidMolecular weight:370.49Tofacitinib Impurity 137
Formula:C13H18N4O2Color and Shape:White To Off-White SolidMolecular weight:262.31Latanoprost EP Impurity D (Diphenylphosphine Isopropyl Ester)
CAS:Formula:C20H25O3PColor and Shape:White To Off-White SolidMolecular weight:344.39Montelukast sodium salt
CAS:Formula:C35H35NO3ClNaSPurity:≥ 99.0%Color and Shape:White to almost white powder or crystalsMolecular weight:608.17057Hydrocortisone-d2 (Hydrocortisone Acetate EP Impurity A-d2, Cortisol-d2)
CAS:Formula:C21H28D2O5Molecular weight:364.48Levonorgestrel EP Impurity C
CAS:Formula:C23H28OColor and Shape:Pale Yellow SolidMolecular weight:320.48Salbutamol EP Impurity K HCl
CAS:Formula:C13H18ClNO3·HClColor and Shape:White To Off-White SolidMolecular weight:271.74 36.46Lidocaine EP Impurity D-d6 HCl
CAS:Formula:C12H12N2OD6·HClColor and Shape:White To Off-White SolidMolecular weight:212.33 36.46Ketotifen fumarate
CAS:Formula:C19H19NOS·C4H4O4Purity:≥ 98%Color and Shape:White to off-white powderMolecular weight:425.50Argatroban Impurity 7 HCl
Formula:C15H28N6O5·HClColor and Shape:White To Off-White SolidMolecular weight:372.43 36.46Amlodipine EP Impurity C Maleate
CAS:Formula:C22H30ClN3O6·C4H4O4Color and Shape:Off-White SolidMolecular weight:467.95 116.074''-Isobutylacetophenone
CAS:Formula:C12H16OPurity:≥ 96.0%Color and Shape:Clear, colourless to yellow liquidMolecular weight:176.27Azithromycin EP Impurity J
CAS:Formula:C30H58N2O9Color and Shape:White To Off-White SolidMolecular weight:590.80Salmeterol EP Impurity C
CAS:Formula:C24H35NO4Color and Shape:White To Off-White SolidMolecular weight:401.55Cefepime EP Impurity E Chloride (Cefepime USP Related Compound E)
CAS:Formula:C13H20N3O3S·ClMolecular weight:298.39 35.45Alprazolam EP Impurity C
CAS:Formula:C16H12ClN3OColor and Shape:White To Off-White SolidMolecular weight:297.74Zopiclone Impurity 25
CAS:Formula:C18H11ClN4O4Color and Shape:White To Off-White SolidMolecular weight:382.76Sulfasalazine EP Impurity I Sodium Salt
CAS:Formula:C13H9N2O6S·NaColor and Shape:Orange SolidMolecular weight:321.29 22.99Mirabegron EP Impurity D Ditrifluoroacetate
CAS:Formula:C26H28N6O3S2·2C2HF3O2Color and Shape:Pale Yellow SolidMolecular weight:536.67 2*114.02Clonidine EP Impurity B (Clonidine USP Related Compound A)
CAS:Formula:C11H11Cl2N3OMolecular weight:272.14Rifampicin EP Impurity A (Rifampicin Quinone)
CAS:Formula:C43H56N4O12Color and Shape:Dark Purple SolidMolecular weight:820.94Valproic Acid Impurity 8
CAS:Formula:C10H20O2Color and Shape:Pale Yellow LiquidMolecular weight:172.27rac-Levothyroxine Impurity 22
CAS:Formula:C15H11I4NO5Color and Shape:White To Off-White SolidMolecular weight:792.87Gemcitabine hydrochloride
CAS:Formula:C9H11F2N3O4·HClPurity:(HPLC) ≥ 97.5%Color and Shape:White to off-white powderMolecular weight:299.66Sulbactam sodium salt
CAS:Formula:C8H10NNaO5SPurity:886 - 941 μg/mg (C8H11NO5S, dried basis)Color and Shape:White to off-white crystalline powderMolecular weight:255.22Thioctic Acid Impurity 37 (4,6-Bis(methylthio)Hexanoic Acid)
CAS:Formula:C8H16O2S2Molecular weight:208.33Valaciclovir EP Impurity M (Valacyclovir USP Related Compound M)
CAS:Formula:C14H20N6O5Color and Shape:White To Off-White SolidMolecular weight:352.35Phenytoin EP Impurity E (Phenytoin USP Related Compound B)
CAS:Formula:C15H14N2O3Molecular weight:270.29Fluticasone Furoate Impurity 1
CAS:Formula:C26H27FO8Color and Shape:White To Off-White SolidMolecular weight:486.49Pelubiprofen Impurity 2-13C2-d6
Formula:C2413C2H20D6O5Color and Shape:Yellow SolidMolecular weight:426.51Amlodipine Impurity 7 Maleate
Formula:C19H23ClN2O5·C4H4O4Color and Shape:Off-White SolidMolecular weight:394.86 116.07Ibuprofen Impurity 9 (Mixture of Diastereomers)
Formula:C19H28O6Color and Shape:White To Off-White SolidMolecular weight:352.43Racecadotril EP Impurity G
CAS:Formula:C19H21NO3SColor and Shape:White To Off-White SolidMolecular weight:343.44Oxytocin EP Impurity C Trifluoroacetate
CAS:Formula:C43H65N11O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1008.18 114.02Cyproheptadine Impurity 5
Formula:C21H21NOColor and Shape:White To Off-White SolidMolecular weight:303.41Dextromethorphan hydrobromide monohydrate
CAS:Formula:C18H25NO·HBr·H2OPurity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White to off-white powderMolecular weight:370.32Peramivir Impurity 13 HCl
CAS:Formula:C7H11NO2·HClColor and Shape:White To Off-White SolidMolecular weight:141.17 36.46Abacavir EP Impurity A
CAS:Formula:C14H18N6OColor and Shape:White To Off-White SolidMolecular weight:286.34Vonoprazan Impurity 1 DiHCl
CAS:Formula:C17H17N3O2S·2HClColor and Shape:Pale Yellow SolidMolecular weight:327.40 2*36.46Ambroxol EP Impurity E (Bromhexine EP Impurity B)
CAS:Formula:C7H5Br2NOColor and Shape:Pale Yellow SolidMolecular weight:278.93Ofloxacin EP Impurity D (S-Isomer) (9-Piperazine Levofloxacin Impurity)
CAS:Formula:C18H20FN3O4Color and Shape:Pale Yellow SolidMolecular weight:361.37Thiamine Impurity 8
CAS:Formula:C7H9N3O2Color and Shape:White To Off-White SolidMolecular weight:167.17Dienogest EP Impurity M
CAS:Formula:C20H24BrNO2Color and Shape:Pale Yellow SolidMolecular weight:390.32Flibanserin Impurity 10
CAS:Formula:C10H10N2OColor and Shape:White To Off-White SolidMolecular weight:174.20Dimetindene EP Impurity I Maleate
CAS:Formula:C19H22N2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:278.40 116.07Meclizine Impurity 1 DiHCl
CAS:Formula:C20H26N2·2HClColor and Shape:White To Off-White SolidMolecular weight:294.44 2*36.46Modafinil EP Impurity B-d5 (Modafinil USP Related Compound B-d5, Modafinil Sulfone-d5)
CAS:Formula:C15H10D5NO3SMolecular weight:294.38Vigabatrin Impurity 2
CAS:Formula:C12H17NO4Color and Shape:Pale Brown Semi-SolidMolecular weight:239.27Xylometazoline EP Impurity F
CAS:Formula:C14H20O2Color and Shape:White To Off-White SolidMolecular weight:220.31Nilotinib Impurity 30
CAS:Formula:C19H15F3N4O3Color and Shape:White To Off-White SolidMolecular weight:404.35Cefotaxime Impurity 4
CAS:Formula:C16H16N5O7S2Color and Shape:White To Off-White SolidMolecular weight:455.46Lifitegrast Impurity 18 HCl
CAS:Formula:C10H9Cl2NO2·HClColor and Shape:White To Off-White SolidMolecular weight:246.09 36.46Saxagliptin Impurity 20
CAS:Formula:C17H27NO5Color and Shape:White To Off-White SolidMolecular weight:325.41Minoxidil Impurity 6
CAS:Formula:C4H6N4OColor and Shape:White To Off-White SolidMolecular weight:126.12Sucralose EP Impurity H (Mixture of Isomers)
CAS:Formula:C6H10Cl2O4Color and Shape:Colorless OilMolecular weight:217.04Tadalafil EP Impurity C ((6S,12R)-Tadalafil)
CAS:Formula:C22H19N3O4Color and Shape:White To Off-White SolidMolecular weight:389.41Loperamide EP Impurity C
CAS:Formula:C11H14ClNOColor and Shape:White To Off-White SolidMolecular weight:211.69Megestrol Acetate EP Impurity L (Mixture of Diastereomers)
CAS:Formula:C48H64O8Molecular weight:769.03Ketoconazole Impurity 13
CAS:Formula:C12H16N2O2Color and Shape:White To Off-White SolidMolecular weight:220.27Lamotrigine EP Impurity F (Lamotrigine USP Related Compound D)
CAS:Formula:C16H9Cl4N5OColor and Shape:Yellow SolidMolecular weight:429.08Rimonabant hydrochloride
CAS:Formula:C22H21Cl3N4O·HClPurity:≥ 97.0% (dried basis)Color and Shape:White to off-white crystalline powderMolecular weight:500.25Chitosan (100 - 300 cps); low molecular weight
CAS:Formula:C6H11NO4nPurity:≥ 90.0%Color and Shape:White to light-tan powderMolecular weight:890,000 (avg.)Fenbendazole, EP grade
CAS:Formula:C15H13N3O2SPurity:≤ 0.2%Color and Shape:White or almost white powderMolecular weight:299.35Lorazepam EP Impurity E (Lorazepam USP Related Compound C)
CAS:Formula:C15H8Cl2N2OMolecular weight:303.14Parecoxib Impurity 46 (Mixture of Diastereomers)
Formula:C18H20N2O4SColor and Shape:Pale Yellow SolidMolecular weight:360.43Bortezomib Impurity 2 (RR-Isomer)
Formula:C19H24N4O3Color and Shape:White To Off-White SolidMolecular weight:356.43Imidafenacin Impurity 3
CAS:Formula:C18H18N2O4Color and Shape:White To Off-White SolidMolecular weight:326.35Pargyline hydrochloride
CAS:Formula:C11H13N·HClPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:195.69Loratadine Impurity 23 (Mixture of Isomers)
Formula:C25H29ClN2O5Color and Shape:White To Off-White SolidMolecular weight:472.97Carfilzomib Impurity 2 (PR-519M16, Carfilzomib (2R,4S)-Diol)
CAS:Formula:C40H59N5O8Color and Shape:White To Off-White SolidMolecular weight:737.94Beclometasone (Beclomethasone) Dipropionate (Betamethasone Dipropionate EP Impurity E)
CAS:Formula:C28H37ClO7Color and Shape:White To Off-White SolidMolecular weight:521.06Flecainide acetate salt
CAS:Formula:C17H20F6N2O3·C2H4O2Purity:98.0 - 101.0 % (dried basis)Color and Shape:White to slightly off-white crystalline powderMolecular weight:474.40Phenytoin EP Impurity B (Diphenylethanedione)
CAS:Formula:C14H10O2Color and Shape:Yellow SolidMolecular weight:210.23(S)-Timolol EP Impurity C Maleate ((S)-Timolol USP Related Compound C)
CAS:Formula:C19H31N7O4S2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:485.63 116.07Anastrozole Impurity 6
CAS:Formula:C17H20N4O2Color and Shape:White To Off-White SolidMolecular weight:312.37Azilsartan Impurity 47
CAS:Formula:C23H19N3O4Color and Shape:White To Off-White SolidMolecular weight:401.43
