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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 57981 products of "APIs for research and impurities"

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  • Ramipril EP Impurity I HCl

    CAS:
    Formula:C23H32N2O5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:416.52 36.46

    Ref: 4Z-R-0215

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Tadalafil Impurity 39

    CAS:
    Formula:C21H17ClN2O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:412.83

    Ref: 4Z-T-1086

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Megestrol Acetate EP Impurity I

    CAS:
    Formula:C25H32O4
    Color and Shape:White To Off-White Solid
    Molecular weight:396.53

    Ref: 4Z-M-5610

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Enalaprilat EP Impurity A


    Formula:C13H17NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:251.28

    Ref: 4Z-E-0217

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Lidocaine EP Impurity D-d6 HCl

    CAS:
    Formula:C12H12N2OD6·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:212.33 36.46

    Ref: 4Z-L-063

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Idebenone Impurity 6 (Mixture of Isomers)

    CAS:
    Formula:C18H28O5
    Color and Shape:Dark Red Solid
    Molecular weight:324.42

    Ref: 4Z-I-1516

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Etomidate Impurity 6

    CAS:
    Formula:C13H17NO3
    Color and Shape:Pale Brown Oil
    Molecular weight:235.28

    Ref: 4Z-E-076009

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

    CAS:
    Formula:C22H30N2O5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:402.49 36.46

    Ref: 4Z-R-0223

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

    Controlled Product
    CAS:
    Formula:C17H14BrFN2O2
    Molecular weight:377.21

    Ref: 7W-GP6718

    ne
    To inquire
  • Nystatin Impurity 1 Dilithium Salt


    Formula:C47H75NO18·2Li
    Molecular weight:942.12 2*6.94

    Ref: 4Z-N-082002

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

    CAS:
    Formula:C7H11N3O3
    Molecular weight:185.18

    Ref: 4Z-S-0234

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Amikacin Impurity 2 TetraHCl (1,3''-Di-HABA Kanamycin A TetraHCl)

    CAS:
    Formula:C26H50N6O15·4HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:686.71 4*36.46

    Ref: 4Z-A-144015

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


    Formula:C18H19NO2
    Color and Shape:Off-White Solid
    Molecular weight:281.36

    Ref: 4Z-I-516

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

    CAS:
    Formula:C20H21NO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:355.45

    Ref: 4Z-P-3910

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Epinephrine Impurity 1 Sodium Salt

    CAS:
    Formula:C9H12NO6S·Na
    Color and Shape:Off-White Solid
    Molecular weight:262.26 22.99

    Ref: 4Z-E-2624

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Amlodipine EP Impurity F Maleate (Amlodipine USP Related Compound F)

    CAS:
    Formula:C19H23ClN2O5·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:394.85 116.07

    Ref: 4Z-A-0810

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Enzalutamide Impurity 11

    CAS:
    Formula:C30H18F6N6O2S2
    Color and Shape:White To Off-White Solid
    Molecular weight:672.62

    Ref: 4Z-E-068024

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Cyproterone Acetate EP Impurity D

    CAS:
    Formula:C24H31ClO5
    Color and Shape:Pale Yellow Solid
    Molecular weight:434.96

    Ref: 4Z-C-2817

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

    CAS:
    Formula:C24H31O10·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:479.50 22.99

    Ref: 4Z-E-3522

    5mg
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    10mg
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    25mg
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    100mg
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  • Baricitinib Impurity 20

    CAS:
    Formula:C9H18N2O
    Molecular weight:170.26

    Ref: 4Z-B-154022

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

    CAS:
    Formula:C20H27NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:297.44 36.46

    Ref: 4Z-L-1720

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cefoperazone EP Impurity A

    CAS:
    Formula:C23H23N5O8S
    Color and Shape:White To Off-White Solid
    Molecular weight:529.52

    Ref: 4Z-C-781

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Nisoldipine Impurity 3 (Dehydronitrosonisoldipine)

    CAS:
    Formula:C20H22N2O5
    Color and Shape:Pale Blue Solid
    Molecular weight:370.41

    Ref: 4Z-N-097

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

    CAS:
    Formula:C18H15NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:277.32

    Ref: 4Z-B-267

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Fluvoxamine EP Impurity B Maleate

    CAS:
    Formula:C15H21F3N2O2·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:318.34 116.07

    Ref: 4Z-F-184

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Ketoprofen Impurity 17

    CAS:
    Formula:C12H13NO2
    Molecular weight:203.24

    Ref: 4Z-K-0248

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

    CAS:
    Formula:C15H10ClN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:283.72

    Ref: 4Z-E-153001

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

    CAS:
    Formula:C24H32O7
    Color and Shape:White To Off-White Solid
    Molecular weight:432.51

    Ref: 4Z-L-3911

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

    CAS:
    Formula:C7H8N2O4S
    Color and Shape:Yellow Solid
    Molecular weight:216.21

    Ref: 4Z-P-129008

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

    CAS:
    Formula:C18H24N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:284.40

    Ref: 4Z-P-5311

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

    CAS:
    Formula:C20H32N4O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:456.62

    Ref: 4Z-N-2720

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

    CAS:
    Formula:C7H10N2O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:186.23

    Ref: 4Z-A-3116

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ref: 4Z-O-1612

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Lumateperone Impurity 6-d4 Enantiomer

    CAS:
    Formula:C23H22D4FN3O
    Molecular weight:383.50

    Ref: 4Z-L-168036

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

    CAS:
    Formula:C16H9FO4
    Color and Shape:White To Off-White Solid
    Molecular weight:284.24

    Ref: 4Z-O-032027

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • rac-Carbidopa EP Impurity F HCl (rac-Carbidopa Ethyl Ester HCl)

    CAS:
    Formula:C12H18N2O4·HCl
    Color and Shape:Red Solid
    Molecular weight:254.29 36.46

    Ref: 4Z-C-2114

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Peramivir Impurity 17

    CAS:
    Formula:C12H19NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:241.29

    Ref: 4Z-P-124021

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Regadenoson Impurity 19

    CAS:
    Formula:C10H15N7O4
    Molecular weight:297.28

    Ref: 4Z-R-095020

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Clopidogrel EP Impurity C Sulfate (Clopidogrel USP Related Compound C, (R)-Clopidogrel Sulfate)

    CAS:
    Formula:C16H16ClNO2S·H2SO4
    Color and Shape:White To Off-White Solid
    Molecular weight:321.82 98.07

    Ref: 4Z-C-1314

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Almotriptan Impurity 8

    CAS:
    Formula:C15H13Cl2N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:322.19

    Ref: 4Z-A-0520

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Acotiamide Impurity 30


    Formula:C30H50N6O5S
    Molecular weight:606.83

    Ref: 4Z-A-140047

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Ibuprofen Impurity 19

    CAS:
    Formula:C13H17ClO
    Color and Shape:Off-White Solid
    Molecular weight:224.73

    Ref: 4Z-I-0475

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Vortioxetine Impurity 42

    CAS:
    Formula:C8H10S
    Color and Shape:White To Off-White Solid
    Molecular weight:138.23

    Ref: 4Z-V-043050

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Clopidogrel Impurity 24 HCl

    CAS:
    Formula:C7H9NS·HCl
    Color and Shape:Off-White Solid
    Molecular weight:139.22 36.46

    Ref: 4Z-C-1332

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


    Formula:C26H29N11O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:623.71

    Ref: 4Z-B-154006

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Fexofenadine Impurity 7

    CAS:
    Formula:C32H35NO3
    Color and Shape:Pale Yellow To Off-White Solid
    Molecular weight:481.64

    Ref: 4Z-F-0419

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

    CAS:
    Formula:C19H20O3
    Color and Shape:Colorless Liquid
    Molecular weight:296.37

    Ref: 4Z-K-0235

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • N-Nitroso Fluoxetine EP Impurity A

    CAS:
    Formula:C10H14N2O2
    Molecular weight:194.23

    Ref: 4Z-F-0737

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Posaconazole Impurity 63

    CAS:
    Formula:C30H35N5O3
    Molecular weight:513.64

    Ref: 4Z-P-3889

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

    CAS:
    Formula:C16H16O3
    Color and Shape:White To Off-White Solid
    Molecular weight:256.30

    Ref: 4Z-K-025

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