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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 56611 products of "APIs for research and impurities"

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  • Cholic Acid Impurity 29

    CAS:
    Formula:C24H38O4
    Molecular weight:390.56

    Ref: 4Z-C-57100

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bictegravir Impurity 26

    CAS:
    Formula:C10H19NO3
    Molecular weight:201.27

    Ref: 4Z-B-167034

    5mg
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    10mg
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    25mg
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    50mg
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  • Macitentan Impurity 7

    CAS:
    Formula:C15H17BrN4O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:445.29

    Ref: 4Z-M-128011

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Quinazoline Impurity 19

    CAS:
    Formula:C19H22N2OS
    Molecular weight:326.46

    Ref: 4Z-Q-013020

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Aztreonam Impurity 7


    Formula:C17H25N5O8S2
    Color and Shape:White To Off-White Solid
    Molecular weight:491.53

    Ref: 4Z-A-108015

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

    CAS:
    Formula:C26H44O9
    Purity:920 - 1020 μg/mg (anhydrous)
    Color and Shape:White to off-white powder
    Molecular weight:500.63

    Ref: 7W-GA2184

    1g
    243.00€
    50mg
    69.00€
    100mg
    99.00€
  • ZZR Impurity 6


    Formula:C20H29N3OS
    Color and Shape:White To Off-White Solid
    Molecular weight:359.53

    Ref: 4Z-Z-039018

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

    CAS:
    Formula:C10H15N3O5
    Molecular weight:257.25

    Ref: 4Z-C-150030

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Entecavir Impurity 22 (Mixture of Diastereomers)


    Formula:C15H19N5O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:349.35

    Ref: 4Z-E-2343

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Fluorouracil Impurity 13

    CAS:
    Formula:C3H6FNO2
    Molecular weight:107.08

    Ref: 4Z-F-5324

    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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  • Ambroxol Impurity 43


    Formula:C15H20Br2N2O3
    Molecular weight:436.14

    Ref: 4Z-A-6064

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

    CAS:
    Formula:C56H71N11O11S2·C2HF3O2
    Molecular weight:1138.37 114.02

    Ref: 4Z-PL-133007

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Felodipine Impurity 2


    Formula:C17H24Cl2N2
    Molecular weight:327.29

    Ref: 4Z-F-1311

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Landiolol Impurity 32


    Formula:C57H83N9O16
    Molecular weight:1150.34

    Ref: 4Z-L-100033

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

    CAS:
    Formula:C7H18NO4P
    Molecular weight:211.20

    Ref: 4Z-L-195006

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

    CAS:
    Formula:C19H25NO3·HCl
    Color and Shape:Gray Solid
    Molecular weight:315.41 36.46

    Ref: 4Z-D-6115

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pimavanserin Impurity 3

    CAS:
    Formula:C23H32N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:384.52

    Ref: 4Z-P-281006

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Thiamine Impurity 31 DiHCl

    CAS:
    Formula:C6H10N4·2HCl
    Molecular weight:138.17*36.46

    Ref: 4Z-T-8458

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Daptomycin Impurity 9 Ditrifluoroacetate


    Formula:C47H71N11O16·2C2HF3O2
    Molecular weight:1046.15 2*114.02

    Ref: 4Z-PD-122012

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Dexrazoxane Impurity 9


    Formula:C9H16N4O3
    Molecular weight:228.25

    Ref: 4Z-R-088012

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Nicergoline EP Impurity E Sulfate

    CAS:
    Formula:C23H24BrN3O3·H2SO4
    Molecular weight:470.37 98.07

    Ref: 4Z-N-070014

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Citalopram Impurity 4 (1-(4-Dimethylamino) Oxobutyl Citadiol)

    CAS:
    Formula:C25H35FN2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:430.56

    Ref: 4Z-C-0931

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

    CAS:
    Formula:C12H9F3N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:254.21

    Ref: 4Z-B-0223

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Donepezil Impurity 3

    CAS:
    Formula:C24H27NO4
    Color and Shape:Off-White Solid
    Molecular weight:393.48

    Ref: 4Z-D-1328

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

    CAS:
    Formula:C21H19Cl2N3O4·HCl
    Molecular weight:448.30 36.46

    Ref: 4Z-B-649

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

    CAS:
    Formula:C21H22ClNO4·xH2O
    Purity:≥ 95.0% (anhydrous basis)
    Color and Shape:Yellow crystals or crystalline powder
    Molecular weight:387.86 (anhydrous)

    Ref: 7W-GP2867

    25mg
    33.00€
    100mg
    67.00€
    250mg
    111.00€
    500mg
    185.00€
  • N-Nitroso N-Desmethyl Ketotifen EP Impurity G


    Formula:C18H14N2O3S
    Molecular weight:338.38

    Ref: 4Z-K-0631

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ketoconazole Impurity 8

    CAS:
    Formula:C14H14Cl2N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:329.18

    Ref: 4Z-K-0131

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bromfenac Impurity 63

    CAS:
    Formula:C30H16Br4N2O2
    Molecular weight:756.09

    Ref: 4Z-B-4769

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Ref: 4Z-L-10133

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Ref: 4Z-L-2862

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Meropenem trihydrate

    CAS:
    Formula:C17H25N3O5S·3H2O
    Purity:≥ 98.0% (anhydrous basis)
    Color and Shape:White, off-white or faint beige crystalline powder
    Molecular weight:437.51

    Ref: 7W-GP7412

    1g
    109.00€
    100mg
    39.00€
    500mg
    76.00€
  • Tirofiban Impurity 20


    Formula:C15H16N2
    Molecular weight:224.31

    Ref: 4Z-T-1431

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Mirabegron Impurity 36

    CAS:
    Formula:C21H22N4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:410.49

    Ref: 4Z-M-8649

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

    CAS:
    Formula:C19H22N2O6
    Color and Shape:Yellow Solid
    Molecular weight:374.39

    Ref: 4Z-N-060006

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

    CAS:
    Formula:C17H25NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:259.39 36.46

    Ref: 4Z-V-0336

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Formononetin

    CAS:
    Formula:C16H12O4
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:White to light-beige powder
    Molecular weight:268.26

    Ref: 7W-GP6496

    1g
    85.00€
    100mg
    42.00€
  • N-Nitroso Labetalol EP Impurity C


    Formula:C16H17N3O4
    Molecular weight:315.33

    Ref: 4Z-L-4831

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • N-Nitroso-N-Desmethyl Ketotifen EP Impurity C


    Formula:C18H18N2O3S
    Molecular weight:342.41

    Ref: 4Z-K-0634

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Apramycin sulfate salt

    CAS:
    Formula:C21H41N5O11·xH2SO4
    Purity:Apramycin: ≥ 550μg/mg (anhydrous basis)
    Color and Shape:Yellow to dark yellow powder
    Molecular weight:539.58 (free base)

    Ref: 7W-GA8829

    1g
    27.00€
    5g
    42.00€
    25g
    109.00€
  • Cefepime EP Impurity D (Cefepime USP Related Compound D)

    CAS:
    Formula:C6H7N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:201.20

    Ref: 4Z-C-11110

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Etravirine Impurity 9


    Formula:C19H16BrN5O
    Color and Shape:White To Off-White Solid
    Molecular weight:410.28

    Ref: 4Z-E-2214

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Pimavanserin Impurity 23


    Formula:C23H31NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:385.50

    Ref: 4Z-P-281027

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

    CAS:
    Formula:C9H10F2N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:264.18

    Ref: 4Z-G-2632

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • N-Nitroso Rivaroxaban Impurity 14

    CAS:
    Formula:C19H19ClN4O7S
    Molecular weight:482.89

    Ref: 4Z-R-29122

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cinacalcet Impurity 33 HCl

    CAS:
    Formula:C12H13N·HCl
    Color and Shape:Off-White Solid
    Molecular weight:171.24 36.46

    Ref: 4Z-C-4037

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Amlodipine EP Impurity D Besylate (Amlodipine USP Related Compound A Besylate, Dehydro Amlodipine Besylate)

    CAS:
    Formula:C20H23ClN2O5·C6H6O3S
    Color and Shape:Pale Yellow Semi-Solid
    Molecular weight:406.86 158.17

    Ref: 4Z-A-0884

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fingolimod Impurity 13

    CAS:
    Formula:C21H35NO3
    Color and Shape:Pink Solid
    Molecular weight:349.52

    Ref: 4Z-F-3226

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

    CAS:
    Formula:C17H18ClN3O3·HCl
    Color and Shape:Pale Pink Solid
    Molecular weight:347.80 36.46

    Ref: 4Z-C-0817

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • N-Nitroso-N-Desmethyl Ketotifen EP Impurity B


    Formula:C19H20N2O3S
    Molecular weight:356.44

    Ref: 4Z-K-0633

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire