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APIs for research and impurities

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"

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Found 56644 products of "APIs for research and impurities"

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  • Cyproterone Acetate EP Impurity C

    CAS:
    Formula:C24H30Cl2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:453.40

    Ref: 4Z-C-2814

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Hydroxychloroquine EP Impurity B Sodium Salt (Hydroxychloroquine O-Sulfate Sodium Salt)

    CAS:
    Formula:C18H25ClN3O4S·Na
    Color and Shape:Off-White Solid
    Molecular weight:414.93 22.99

    Ref: 4Z-H-0611

    5mg
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  • Vortioxetine Impurity 1

    CAS:
    Formula:C17H20N2S
    Color and Shape:Brown Semi-Solid Semi-Solid
    Molecular weight:284.42

    Ref: 4Z-V-043002

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tolterodine EP Impurity G

    CAS:
    Formula:C22H31NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:341.50

    Ref: 4Z-T-1730

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Dacomitinib Impurity 1

    CAS:
    Formula:C15H12ClFN4O
    Color and Shape:Yellow Solid
    Molecular weight:318.74

    Ref: 4Z-D-212004

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Azilsartan Impurity 45


    Formula:C23H24N4O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:404.47

    Ref: 4Z-A-8415

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Acalabrutinib Impurity 1-d4

    CAS:
    Formula:C26H19D4N7O3
    Color and Shape:Yellow Solid
    Molecular weight:485.54

    Ref: 4Z-A-001011

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Tamsulosin Impurity 10

    CAS:
    Formula:C10H13NO4S
    Molecular weight:243.28

    Ref: 4Z-T-1227

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tedizolid Impurity 31

    CAS:
    Formula:C17H15FN6O3
    Molecular weight:370.34

    Ref: 4Z-T-163034

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Dequalinium EP Impurity C Triiodide


    Formula:C50H69N6·3I
    Color and Shape:Pale Brown Solid
    Molecular weight:754.14 3*126.91

    Ref: 4Z-D-084003

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Vilanterol Impurity 28

    CAS:
    Formula:C15H21BrCl2O2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:384.14

    Ref: 4Z-V-058030

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Protirelin EP Impurity C

    CAS:
    Formula:C11H14N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:266.26

    Ref: 4Z-PP-357004

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Nintedanib Impurity 7


    Formula:C19H14ClNO5
    Color and Shape:Pale Yellow Solid
    Molecular weight:371.77

    Ref: 4Z-N-066016

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Perampanel Impurity 2

    CAS:
    Formula:C16H11BrN2O
    Color and Shape:Yellow Solid
    Molecular weight:327.18

    Ref: 4Z-P-181004

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Raltegravir EP Impurity C

    CAS:
    Formula:C20H23FN6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:462.44

    Ref: 4Z-R-2410

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 10

    CAS:
    Formula:C17H17F2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:337.32

    Ref: 4Z-M-2736

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • rac-Tamsulosin EP Impurity H HCl

    CAS:
    Formula:C20H27NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:329.44 36.46

    Ref: 4Z-T-1210

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Darifenacin Impurity 11 (UK-201705)

    CAS:
    Formula:C28H30N2O2
    Color and Shape:Off-White Solid
    Molecular weight:426.56

    Ref: 4Z-D-1716

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Scopolamine EP Impurity D (Hyoscine Hydrobromide EP Impurity A, Hyoscyamine, L-Atropine )

    CAS:
    Formula:C17H23NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:289.38

    Ref: 4Z-S-0121

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dexamethasone Impurity 10

    CAS:
    Formula:C25H32O6
    Color and Shape:White To Off-White Solid
    Molecular weight:428.53

    Ref: 4Z-D-3654

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Betamethasone EP Impurity D

    CAS:
    Formula:C25H33FO7
    Color and Shape:White To Off-White Solid
    Molecular weight:464.53

    Ref: 4Z-B-065016

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cefazolin EP Impurity L


    Formula:C14H14N8O4S3
    Color and Shape:White To Off-White Solid
    Molecular weight:454.51

    Ref: 4Z-C-9621

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Roflumilast Impurity 15

    CAS:
    Formula:C11H12O4
    Molecular weight:208.21

    Ref: 4Z-R-3724

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Metirosine Impurity 2 HCl

    CAS:
    Formula:C10H13NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:195.22 36.46

    Ref: 4Z-M-150004

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Indoxacarb Impurity 12

    CAS:
    Formula:C20H15ClF3N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:469.80

    Ref: 4Z-I-066014

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Hydantoin Impurity 3

    CAS:
    Formula:C16H14N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:266.30

    Ref: 4Z-H-020005

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Pimavanserin Impurity 35


    Formula:C26H36N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:456.58

    Ref: 4Z-P-281040

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Itopride Impurity 14

    CAS:
    Formula:C16H17NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:287.32

    Ref: 4Z-I-284

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Clioquinol EP Impurity B (Clioquinol USP Related Compound B)

    CAS:
    Formula:C9H5Cl2NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:214.05

    Ref: 4Z-C-802

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Zacopride hydrochloride hydrate

    CAS:
    Formula:C15H23Cl2N3O3
    Molecular weight:364.27

    Ref: 7W-GP9512

    ne
    To inquire
  • Dabigatran Impurity 30

    CAS:
    Formula:C20H22N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:366.42

    Ref: 4Z-D-5912

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Clethodim Impurity 14 (Clethodim Oxazole Sulfoxide) (Mixture of Diastereomers)

    CAS:
    Formula:C14H21NO3S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:283.39

    Ref: 4Z-C-9820

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Limaprost

    CAS:
    Formula:C22H36O5
    Purity:≥ 99.0%
    Color and Shape:White to off-white powder
    Molecular weight:380.52

    Ref: 7W-GP2373

    ne
    To inquire
  • Amisulpride Impurity 20

    CAS:
    Formula:C11H13NO7S
    Molecular weight:303.29

    Ref: 4Z-A-8334

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Tirofiban Impurity 14


    Formula:C36H44N4O3
    Color and Shape:Colorless Liquid
    Molecular weight:580.77

    Ref: 4Z-T-1426

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pentoxyverine Impurity B HCl (Caramiphen HCl)

    CAS:
    Formula:C18H27NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:289.42 36.46

    Ref: 4Z-P-333

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Avibactam Impurity 6

    CAS:
    Formula:C14H17N3O3
    Molecular weight:275.31

    Ref: 4Z-A-192007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cangrelor Impurity 3

    CAS:
    Formula:C16H22F3N5O4S2
    Color and Shape:Off-White Solid
    Molecular weight:469.50

    Ref: 4Z-C-110003

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Betaxolol EP Impurity C

    CAS:
    Formula:C15H20O3
    Color and Shape:Colorless Liquid
    Molecular weight:248.32

    Ref: 4Z-B-145

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pramoxine Impurity 4


    Formula:C23H32O4
    Color and Shape:White To Off-White Solid
    Molecular weight:372.51

    Ref: 4Z-P-905

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Aprepitant Impurity 10 HCl

    CAS:
    Formula:C20H18F7NO2·HCl
    Color and Shape:Colourless Liquid
    Molecular weight:437.36 36.46

    Ref: 4Z-A-3229

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • ZZR Impurity 4


    Formula:C20H28N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:344.46

    Ref: 4Z-Z-039016

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Amifostine Impurity 7 Ditrifluoroacetate


    Formula:C7H19N2O3PS·2C2HF3O2
    Molecular weight:242.27 2*114.02

    Ref: 4Z-A-256009

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Amisulpride

    CAS:
    Formula:C17H27N3O4S
    Purity:≥ 98.0% (dried basis)
    Color and Shape:White or almost white crystalline powder
    Molecular weight:369.48

    Ref: 7W-GP0164

    1g
    379.00€
    100mg
    79.00€
    250mg
    148.00€
  • Afatinib Impurity 51

    CAS:
    Formula:C18H16ClFN4O2
    Color and Shape:Pale Brown Solid
    Molecular weight:374.80

    Ref: 4Z-A-111005

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Landiolol Impurity 18

    CAS:
    Formula:C44H66N6O13
    Molecular weight:887.04

    Ref: 4Z-L-100019

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ladostigil tartrate

    CAS:
    Formula:C36H46N4O10
    Molecular weight:694.77

    Ref: 7W-GP6105

    ne
    To inquire
  • Urapidil Impurity 8

    CAS:
    Formula:C9H15N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:213.24

    Ref: 4Z-U-0713

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Molindone hydrochloride

    CAS:
    Formula:C16H24N2O2·HCl
    Purity:≥ 98.0%
    Color and Shape:White to off-white solid
    Molecular weight:312.83

    Ref: 7W-GP8140

    ne
    To inquire
  • Doxofylline

    CAS:
    Formula:C11H14N4O4
    Molecular weight:266.25

    Ref: 7W-GP2974

    ne
    To inquire