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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 57012 products of "APIs for research and impurities"

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  • Felodipine Impurity 1 (Mixture of Enol and Ketone Isomers)

    CAS:
    Formula:C19H22Cl2O6
    Color and Shape:White To Off-White Solid
    Molecular weight:417.28

    Ref: 4Z-F-1310

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


    Formula:C16H13Cl2NO2S
    Molecular weight:354.25

    Ref: 4Z-D-273002

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

    CAS:
    Formula:C18H28O5
    Color and Shape:Orange Solid
    Molecular weight:324.42

    Ref: 4Z-I-1514

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

    CAS:
    Formula:C56H52N8O8
    Color and Shape:Pale Yellow Solid
    Molecular weight:965.08

    Ref: 4Z-N-066014

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

    CAS:
    Formula:C10H15NO3·HCl
    Color and Shape:Grey Solid
    Molecular weight:197.24 36.46

    Ref: 4Z-N-1731

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Atomoxetine Impurity 6 (Mixture of Diastereomers)

    CAS:
    Formula:C33H37NO2
    Color and Shape:Pale Yellow Oil
    Molecular weight:479.66

    Ref: 4Z-A-2522

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

    CAS:
    Formula:C27H30F6N2O2
    Molecular weight:528.54

    Ref: 4Z-D-3518

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Pregabalin Impurity 24 Potassium Salt


    Formula:C14H20NO2·K
    Color and Shape:Pale Blue Solid
    Molecular weight:234.32 39.10

    Ref: 4Z-P-2752

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Tadalafil Impurity 30

    CAS:
    Formula:C22H19ClN2O5
    Color and Shape:Off-White Solid
    Molecular weight:426.85

    Ref: 4Z-T-1079

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • 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
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Linezolid Impurity 45

    CAS:
    Formula:C21H29FN4O6
    Color and Shape:White To Off-White Solid
    Molecular weight:452.48

    Ref: 4Z-L-0765

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Betamethasone Impurity 21


    Formula:C21H27FO4
    Color and Shape:White To Off-White Solid
    Molecular weight:362.44

    Ref: 4Z-B-065065

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

    CAS:
    Formula:C20H21ClFNO3S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:409.90 36.46

    Ref: 4Z-P-3920

    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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  • Terconazole EP Impurity A

    CAS:
    Formula:C26H31Cl2N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:532.47

    Ref: 4Z-T-142001

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Doxepin Impurity 3 (Mixture of Z and E Isomers)

    CAS:
    Formula:C16H12O2
    Color and Shape:Off-White Solid
    Molecular weight:236.27

    Ref: 4Z-D-1516

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Linagliptin Impurity 69

    CAS:
    Formula:C10H20N2O2
    Molecular weight:200.28

    Ref: 4Z-L-4481

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Levofloxacin Impurity 32

    CAS:
    Formula:C16H18FN3O2
    Color and Shape:Yellow Solid
    Molecular weight:303.34

    Ref: 4Z-L-2348

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Emtricitabine Impurity 14

    CAS:
    Formula:C18H26FN3O4S
    Color and Shape:Off-White Solid
    Molecular weight:399.48

    Ref: 4Z-E-5835

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

    CAS:
    Formula:C18H15NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:309.32

    Ref: 4Z-N-066012

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Rosuvastatin Impurity 17

    CAS:
    Formula:C15H26O6
    Color and Shape:Colorless Liquid
    Molecular weight:302.37

    Ref: 4Z-R-0973

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Hydroxychloroquine Impurity 3

    CAS:
    Formula:C18H26ClN3O
    Color and Shape:Pale Yellow Oil
    Molecular weight:335.88

    Ref: 4Z-H-0617

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Tirofiban Impurity 89

    CAS:
    Formula:C12H12N2
    Color and Shape:White To Off-White Solid
    Molecular weight:184.24

    Ref: 4Z-T-1497

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Triamcinolone Impurity 4

    CAS:
    Formula:C23H29FO6
    Color and Shape:White To Off-White Solid
    Molecular weight:420.48

    Ref: 4Z-T-5336

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

    CAS:
    Formula:C7H6O4
    Color and Shape:Off-White Solid
    Molecular weight:154.12

    Ref: 4Z-M-1715

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

    CAS:
    Formula:C17H16FN3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:361.39

    Ref: 4Z-V-051009

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

    CAS:
    Formula:C6H8N2
    Molecular weight:108.14

    Ref: 4Z-R-3516

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Fluocinolone Acetonide EP Impurity F (6R-Fluoro Isomer)

    CAS:
    Formula:C24H33FO5
    Molecular weight:420.52

    Ref: 4Z-F-118022

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Pramipexole Impurity 7-d10

    CAS:
    Formula:C21H24D10N6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:444.73

    Ref: 4Z-P-1245

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Atorvastatin Impurity 86 Pivalate

    CAS:
    Formula:C11H21NO4·C5H10O2
    Color and Shape:Grey Solid
    Molecular weight:231.29 102.13

    Ref: 4Z-A-12126

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    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
  • Valnemulin EP Impurity B

    CAS:
    Formula:C26H43NO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:465.69

    Ref: 4Z-V-077003

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • (4S, 6R)-Dorzolamide EP Impurity B

    CAS:
    Formula:C10H16N2O4S3
    Color and Shape:White To Off-White Solid
    Molecular weight:324.43

    Ref: 4Z-D-6450

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • rac-Formoterol EP Impurity H (Mixture of Diastereomers)

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

    Ref: 4Z-F-1115

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ref: 4Z-B-095062

    5mg
    To inquire
    10mg
    3,155.00€
    25mg
    5,824.00€
    50mg
    9,646.00€
    100mg
    To inquire
  • Loxoprofen Impurity 8

    CAS:
    Formula:C10H11BrO2
    Color and Shape:White To Off-White Solid
    Molecular weight:243.10

    Ref: 4Z-L-8931

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Delamanid Impurity 1 Chloride

    CAS:
    Formula:C18H17N4O4·Cl
    Color and Shape:Pale Yellow Solid
    Molecular weight:353.36 35.45

    Ref: 4Z-D-203002

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Clarithromycin EP Impurity O

    CAS:
    Formula:C39H72N2O13
    Color and Shape:White To Off-White Solid
    Molecular weight:777.01

    Ref: 4Z-C-3715

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Alprostadil (Prostaglandin E1) EP Impurity I

    CAS:
    Formula:C22H38O5
    Color and Shape:White To Off-White Solid
    Molecular weight:382.54

    Ref: 4Z-P-144005

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

    CAS:
    Formula:C29H27N2O10P
    Molecular weight:594.51

    Ref: 4Z-D-5711

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Olaparib Impurity 26

    CAS:
    Formula:C24H21FN2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:420.44

    Ref: 4Z-O-032028

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Perospirone Impurity 35

    CAS:
    Formula:C12H18BrNO2
    Molecular weight:288.19

    Ref: 4Z-P-345038

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

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Apremilast Impurity 36

    CAS:
    Formula:C20H24N2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:436.48

    Ref: 4Z-A-182009

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

    CAS:
    Formula:C14H19N2O7P
    Molecular weight:358.29

    Ref: 4Z-V-035008

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Linagliptin Impurity 87

    CAS:
    Formula:C27H27F3N8O3
    Color and Shape:White To Off-White Solid
    Molecular weight:568.56

    Ref: 4Z-L-4499

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

    CAS:
    Formula:C18H22O3
    Color and Shape:White To Off-White Solid
    Molecular weight:286.37

    Ref: 4Z-E-3514

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