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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 58881 products of "APIs for research and impurities"

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  • Cetirizine EP Impurity B DiHCl

    CAS:
    Formula:C19H21ClN2O2·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:344.84 2*36.46

    Ref: 4Z-C-209

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    815.00€
    100mg
    To inquire
  • Efinaconazole Impurity 53

    CAS:
    Formula:C15H17FN4O
    Color and Shape:White To Off-White Solid
    Molecular weight:288.33

    Ref: 4Z-E-097057

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

    CAS:
    Formula:C9H8N2O2
    Color and Shape:Off-White Solid
    Molecular weight:176.18

    Ref: 4Z-M-093004

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • PB-141 Impurity 2-13C3

    CAS:
    Formula:C3C15H19N5O4S
    Color and Shape:Yellow Solid
    Molecular weight:404.42

    Ref: 4Z-P-295008

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Policresulen Impurity 1

    CAS:
    Formula:C15H16O2
    Color and Shape:White To Off-White Solid
    Molecular weight:228.29

    Ref: 4Z-P-564

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bosutinib Impurity 37

    CAS:
    Formula:C39H30Cl4N6O6
    Molecular weight:820.51

    Ref: 4Z-B-6441

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Diclofenac Impurity 54


    Formula:C14H9Cl2NO
    Molecular weight:278.13

    Ref: 4Z-D-0691

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Bimolane

    CAS:
    Formula:C20H32N6O6
    Molecular weight:452.50

    Ref: 7W-GP6114

    ne
    To inquire
  • Nirmatrelvir Impurity 19


    Formula:C26H39F3N4O6
    Molecular weight:560.62

    Ref: 4Z-N-148021

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Nitroso (S)-Vildagliptin Impurity 61


    Formula:C5H7N3O
    Molecular weight:125.13

    Ref: 4Z-V-2292

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Octreotide Impurity 16


    Formula:C52H70N10O12S2·C2HF3O2
    Molecular weight:1091.31 114.02

    Ref: 4Z-PO-036026

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Gefitinib Impurity 7


    Formula:C16H19Cl2N3O3
    Color and Shape:Yellow Solid
    Molecular weight:372.25

    Ref: 4Z-G-2330

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

    CAS:
    Formula:C7H10N2O2
    Molecular weight:154.17

    Ref: 4Z-V-2236

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bisoprolol EP Impurity L (Metoprolol EP Impurity C, Metoprolol USP Related Compound C (Free Form))

    CAS:
    Formula:C13H19NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:237.30

    Ref: 4Z-B-095

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Terbutaline Impurity 13

    CAS:
    Formula:C19H25NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:315.41

    Ref: 4Z-T-4919

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Rizatriptan EP Impurity B Chloride

    CAS:
    Formula:C28H32N9·Cl
    Color and Shape:White To Off-White Solid
    Molecular weight:494.63 35.45

    Ref: 4Z-R-1212

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Budesonide Impurity 15

    CAS:
    Formula:C23H28O7
    Molecular weight:416.47

    Ref: 4Z-B-0347

    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 12

    CAS:
    Formula:C16H22Br2N2O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:450.17

    Ref: 4Z-A-6028

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

    CAS:
    Formula:C21H18N2O3
    Color and Shape:Off-White Solid
    Molecular weight:346.39

    Ref: 4Z-A-319

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Amlodipine Impurity 6 (N-(2-Hydroxyethyl)phthalimide)

    CAS:
    Formula:C10H9NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:191.19

    Ref: 4Z-A-0828

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Moxifloxacin EP Impurity H (Moxifloxacin Methyl Ester)

    CAS:
    Formula:C22H26FN3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:415.47

    Ref: 4Z-M-2725

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Mirtazapine EP Impurity B

    CAS:
    Formula:C17H21N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:283.38

    Ref: 4Z-M-1020

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Buserelin EP Impurity G Ditrifluoroacetate


    Formula:C65H93N17O14·2C2HF3O2
    Molecular weight:1336.56 2*114.02

    Ref: 4Z-PB-109

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


    Formula:C20H29N3O8S6·HCl
    Molecular weight:631.83 36.46

    Ref: 4Z-D-6456

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

    CAS:
    Formula:C30H31N5O4
    Color and Shape:Yellow Solid
    Molecular weight:525.61

    Ref: 4Z-N-066015

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Prucalopride Impurity 27

    CAS:
    Formula:C9H9ClN2O2
    Color and Shape:Pale Yellow Solid
    Molecular weight:212.63

    Ref: 4Z-P-127033

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Famotidine EP Impurity B Dimaleate

    CAS:
    Formula:C16H23N11O2S5·2C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:561.75 2*116.07

    Ref: 4Z-F-1915

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Potassium Clavulanate EP Impurity J

    CAS:
    Formula:C6H16N2
    Color and Shape:Colourless Liquid
    Molecular weight:116.21

    Ref: 4Z-C-3230

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Mitoxantrone EP Impurity D HCl

    CAS:
    Formula:C22H26N4O6·HCl
    Color and Shape:Dark Blue Solid
    Molecular weight:442.47 36.46

    Ref: 4Z-M-088004

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

    CAS:
    Formula:C9H10FNO
    Color and Shape:White To Off-White Solid
    Molecular weight:167.18

    Ref: 4Z-P-281036

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

    CAS:
    Formula:C27H24F7NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:527.49

    Ref: 4Z-A-3212

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Ondansetron EP Impurity A HCl (Ondansetron USP Related Compound A)

    CAS:
    Formula:C16H20N2O·HCl
    Molecular weight:256.35 36.46

    Ref: 4Z-O-0330

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Edoxaban Impurity 107 (1R,3S,4S)

    CAS:
    Formula:C14H24N4O4
    Molecular weight:312.37

    Ref: 4Z-E-080120

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Dorzolamide Impurity 2 HCl


    Formula:C20H29N3O8S6·HCl
    Molecular weight:631.83 36.46

    Ref: 4Z-D-6454

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

    CAS:
    Formula:C7H11NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:141.17 36.46

    Ref: 4Z-P-124016

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cilostazol Impurity 15

    CAS:
    Formula:C3H4Cl2O2
    Molecular weight:142.96

    Ref: 4Z-C-0733

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Selexipag Impurity 9

    CAS:
    Formula:C19H17N3O4S
    Molecular weight:383.42

    Ref: 4Z-S-101015

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Montelukast EP Impurity G (cis-Montelukast)

    CAS:
    Formula:C35H36ClNO3S
    Color and Shape:Off-White Solid
    Molecular weight:586.19

    Ref: 4Z-M-3011

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

    CAS:
    Formula:C19H21ClFN3O3·HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:393.85 36.46

    Ref: 4Z-B-100006

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Azilsartan Impurity 44

    CAS:
    Formula:C23H21N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:371.44

    Ref: 4Z-A-8413

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Tetracycline, EP grade

    CAS:
    Formula:C22H24N2O8
    Purity:88.0 - 102.0 % (dried basis)
    Color and Shape:Yellow crystalline powder
    Molecular weight:444.43

    Ref: 7W-GA0548

    ne
    To inquire
  • Domperidone EP Impurity D

    CAS:
    Formula:C32H34ClN7O3
    Color and Shape:White To Off-White Solid
    Molecular weight:600.12

    Ref: 4Z-D-496

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ref: 4Z-D-0738

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Gefitinib Impurity 30


    Formula:C29H37ClFN5O4
    Color and Shape:Yellow Solid
    Molecular weight:574.09

    Ref: 4Z-G-2350

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Nafamostat Impurity 15

    CAS:
    Formula:C7H5NO3
    Molecular weight:151.12

    Ref: 4Z-N-135018

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

    CAS:
    Formula:C11H22N6O4S2
    Color and Shape:Off-White Solid
    Molecular weight:366.46

    Ref: 4Z-R-034

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

    CAS:
    Formula:C13H14N6O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:382.35

    Ref: 4Z-C-9666

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Formoterol Impurity 8

    CAS:
    Formula:C26H30N2O4
    Color and Shape:Off-White Solid
    Molecular weight:434.54

    Ref: 4Z-F-1135

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

    CAS:
    Formula:C31H41N3O7
    Color and Shape:White To Off-White Solid
    Molecular weight:567.68

    Ref: 4Z-L-0811

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Clotrimazole EP Impurity F

    CAS:
    Formula:C22H18N2
    Color and Shape:White To Off-White Solid
    Molecular weight:310.40

    Ref: 4Z-C-267

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