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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 58049 products of "APIs for research and impurities"

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  • Olmesartan Medoxomil Impurity 9 HCl


    Formula:C11H18N2O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:210.28 36.46

    Ref: 4Z-O-0838

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Enzalutamide Impurity 11

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

    Ref: 4Z-E-068024

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

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

    Ref: 4Z-C-2817

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • 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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  • 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
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Ezetimibe Impurity 27


    Formula:C45H58F2N2O5Si2
    Color and Shape:White To Off-White Solid
    Molecular weight:801.13

    Ref: 4Z-E-0676

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Solifenacin Impurity 11

    CAS:
    Formula:C23H26N2O3
    Molecular weight:378.47

    Ref: 4Z-S-1871

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

    CAS:
    Formula:C5H8N4S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:156.21 36.46

    Ref: 4Z-F-1914

    5mg
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  • Repaglinide Impurity 15

    CAS:
    Formula:C25H32N2O4
    Molecular weight:424.54

    Ref: 4Z-R-1137

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Etoricoxib Impurity 43

    CAS:
    Formula:C15H15NOS
    Color and Shape:Pale Yellow Solid
    Molecular weight:257.35

    Ref: 4Z-E-4549

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Thiocolchicoside EP Impurity H (10-Demethoxy Colchicoside)


    Formula:C26H31NO10
    Molecular weight:517.53

    Ref: 4Z-T-7312

    5mg
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  • Carnosine Impurity 6 Disodium Salt


    Formula:C17H16N4O6·2Na
    Color and Shape:Off-White Solid
    Molecular weight:372.34 2*22.99

    Ref: 4Z-C-239009

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Dabrafenib Impurity 32


    Formula:C18H9BrCl2F3N3O3S
    Molecular weight:555.15

    Ref: 4Z-D-108035

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Levosimendan Impurity 16

    CAS:
    Formula:C11H12N2O
    Molecular weight:188.23

    Ref: 4Z-L-4218

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Gefitinib Impurity 12 (O-Desmorpholinopropyl Gefitinib)

    CAS:
    Formula:C15H11ClFN3O2
    Color and Shape:Pale Brown Solid
    Molecular weight:319.73

    Ref: 4Z-G-234

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Isotretinoin-d5 (Tretinoin EP Impurity A-d5, 13-cis-Retinoic Acid-d5)

    CAS:
    Formula:C20H23D5O2
    Color and Shape:Orange Solid
    Molecular weight:305.47

    Ref: 4Z-T-114019

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • D-Salicin

    CAS:
    Formula:C13H18O7
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder or crystals
    Molecular weight:286.28

    Ref: 7W-GC4870

    5g
    26.00€
    25g
    83.00€
    100g
    229.00€
  • Mitomycin Impurity 9 Trifluoroacetate

    CAS:
    Formula:C13H15N3O4·C2HF3O2
    Molecular weight:277.28 114.02

    Ref: 4Z-M-8422

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

    CAS:
    Formula:C25H31NO9S
    Molecular weight:521.58

    Ref: 4Z-T-7311

    5mg
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    10mg
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  • Ezetimibe Impurity 14

    CAS:
    Formula:C33H30F2N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:572.61

    Ref: 4Z-E-0626

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Sofosbuvir Impurity 59

    CAS:
    Formula:C31H26FN3O7
    Color and Shape:White To Off-White Solid
    Molecular weight:571.56

    Ref: 4Z-S-055066

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

    CAS:
    Formula:C4H11N
    Color and Shape:Colorless Liquid
    Molecular weight:73.14

    Ref: 4Z-C-3232

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tamoxifen Citrate EP Impurity A ((E)-Tamoxifen)

    CAS:
    Formula:C26H29NO
    Color and Shape:White To Off-White Solid
    Molecular weight:371.52

    Ref: 4Z-T-0110

    5mg
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    10mg
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  • Capecitabine EP Impurity A (Capecitabine USP Related Compound A)

    CAS:
    Formula:C9H12FN3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:245.21

    Ref: 4Z-C-353

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

    CAS:
    Formula:C21H28O4
    Molecular weight:344.45

    Ref: 4Z-C-10418

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Trazodone Impurity 28 DiHCl

    CAS:
    Formula:C17H20ClN5O·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:345.83 2*36.46

    Ref: 4Z-T-3348

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Mirabegron Impurity 27

    CAS:
    Formula:C16H20N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:256.35

    Ref: 4Z-M-8640

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Sofosbuvir Impurity 48

    CAS:
    Formula:C22H29FN3O9P
    Color and Shape:White To Off-White Solid
    Molecular weight:529.46

    Ref: 4Z-S-055054

    5mg
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    10mg
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  • Zolmitriptan Impurity 10 Iodide (Mixture of Diastereomers)

    CAS:
    Formula:C16H22N3O3·I
    Color and Shape:White To Off-White Solid
    Molecular weight:304.37 126.91

    Ref: 4Z-Z-0225

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Miconazole Impurity 7

    CAS:
    Formula:C9H10O3
    Color and Shape:White To Off-White Solid
    Molecular weight:166.18

    Ref: 4Z-M-7321

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Silodosin Impurity 16

    CAS:
    Formula:C25H30F3N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:477.53

    Ref: 4Z-S-2526

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

    CAS:
    Formula:C13H13NO2
    Molecular weight:215.25

    Ref: 4Z-D-3817

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Etoricoxib Impurity 20

    CAS:
    Formula:C18H17N3O2S
    Color and Shape:Off-White Solid
    Molecular weight:339.41

    Ref: 4Z-E-4526

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

    CAS:
    Formula:C17H15N3O6
    Purity:≥ 98.0%
    Color and Shape:Yellow to dark-yellow powder
    Molecular weight:357.32

    Ref: 7W-GP7662

    1g
    317.00€
    250mg
    125.00€
  • Tartrazine Impurity 3


    Formula:C18H16N4O9S2
    Molecular weight:496.47

    Ref: 4Z-T-895

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Dabigatran Impurity 13

    CAS:
    Formula:C32H36N6O6
    Color and Shape:Off-White Solid
    Molecular weight:600.68

    Ref: 4Z-D-5937

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

    CAS:
    Formula:C26H33NO3
    Molecular weight:407.55

    Ref: 4Z-N-0210

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Lapatinib Impurity 9

    CAS:
    Formula:C26H17ClFN3O3
    Color and Shape:Yellow Solid
    Molecular weight:473.89

    Ref: 4Z-L-2510

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity)

    CAS:
    Formula:C25H20FNO2
    Color and Shape:Yellow Solid
    Molecular weight:385.44

    Ref: 4Z-P-6437

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • cis-Paroxetine HCl Hemihydrate EP Impurity C HCl

    CAS:
    Formula:C21H25NO4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:355.43 36.46

    Ref: 4Z-P-0256

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

    CAS:
    Formula:C14H27NO4
    Color and Shape:Pale Yellow Oil
    Molecular weight:273.37

    Ref: 4Z-A-1264

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Favipiravir Impurity 6

    CAS:
    Formula:C5H2FN3
    Color and Shape:White To Off-White Solid
    Molecular weight:123.09

    Ref: 4Z-F-092007

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

    CAS:
    Formula:C3H7I
    Color and Shape:Yellow Liquid
    Molecular weight:169.99

    Ref: 4Z-T-106029

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 66

    CAS:
    Formula:C8H5F3O3
    Color and Shape:Yellow Solid
    Molecular weight:206.12

    Ref: 4Z-M-2788

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    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
  • Benzylpenicillin (Benzathine) EP Impurity A

    CAS:
    Formula:C9H14N2
    Molecular weight:150.23

    Ref: 4Z-B-285016

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    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
  • Lapatinib 4-Fluoro Impurity

    CAS:
    Formula:C29H26ClFN4O4S
    Color and Shape:Yellow Solid
    Molecular weight:581.07

    Ref: 4Z-L-2512

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