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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 56771 products of "APIs for research and impurities"

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  • Gefitinib Impurity 51

    CAS:
    Formula:C18H16Cl2FN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:396.24

    Ref: 4Z-G-2373

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Trilostane Impurity 6


    Formula:C20H27NO3
    Color and Shape:Off-White Solid
    Molecular weight:329.44

    Ref: 4Z-T-249

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Ampicillin EP Impurity K

    CAS:
    Formula:C13H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:235.28

    Ref: 4Z-A-6611

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Mirtazapine Impurity 6

    CAS:
    Formula:C17H19N3O2
    Molecular weight:297.36

    Ref: 4Z-M-1026

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  • Tramadol Impurity 6 (Mixture of Diastereomers)


    Formula:C16H25NO3
    Color and Shape:Greyish-White Solid
    Molecular weight:279.38

    Ref: 4Z-T-0632

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Carfilzomib Impurity 8

    CAS:
    Formula:C40H57N5O6
    Color and Shape:White To Off-White Solid
    Molecular weight:703.93

    Ref: 4Z-C-121011

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Bumetanide EP Impurity D

    CAS:
    Formula:C21H28N2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:420.52

    Ref: 4Z-B-517

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

    CAS:
    Formula:C18H24O3
    Color and Shape:White To Off-White Solid
    Molecular weight:288.39

    Ref: 4Z-E-354

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Apixaban Impurity 2 (BMS-724914-01)

    CAS:
    Formula:C25H28N6O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:476.54

    Ref: 4Z-A-10204

    5mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • Phenylephrine Impurity 47 HCl

    CAS:
    Formula:C11H15NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:209.25 36.46

    Ref: 4Z-P-2628

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Bupivacaine EP Impurity B (Bupivacaine USP Related Compound B (Free Form))

    CAS:
    Formula:C14H20N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:232.33

    Ref: 4Z-B-066

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Iopromide Impurity 39 Trifluoroacetate


    Formula:C18H24I3N3O8·C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:791.12 114.02

    Ref: 4Z-I-057047

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Penoxsulam Impurity 3 Disodium Salt

    CAS:
    Formula:C12H9F5N4O5S·2Na
    Molecular weight:416.27 2*22.99

    Ref: 4Z-P-273004

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

    CAS:
    Formula:C18H19N3S
    Color and Shape:White To Off-White Solid
    Molecular weight:309.43

    Ref: 4Z-Q-0148

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Pomalidomide Impurity 2

    CAS:
    Formula:C8H5NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:211.13

    Ref: 4Z-P-178003

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Macitentan Impurity 45

    CAS:
    Formula:C20H21Br2N5O4S
    Molecular weight:587.29

    Ref: 4Z-M-128050

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

    CAS:
    Formula:C12H15FN2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:254.26

    Ref: 4Z-L-0740

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • N-Nitroso Methotrexate EP Impurity B


    Formula:C19H19N9O6
    Molecular weight:469.42

    Ref: 4Z-M-7040

    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 J

    CAS:
    Formula:C24H30O5
    Color and Shape:White To Off-White Solid
    Molecular weight:398.50

    Ref: 4Z-C-2816

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Sildenafil Impurity 3

    CAS:
    Formula:C22H32N6O4S
    Color and Shape:Off-White Solid
    Molecular weight:476.60

    Ref: 4Z-S-0691

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

    CAS:
    Formula:C15H25N7O4S3
    Color and Shape:Pale Yellow Solid
    Molecular weight:463.59

    Ref: 4Z-N-113

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Clethodim Impurity 23

    CAS:
    Formula:C14H22O3S
    Molecular weight:270.39

    Ref: 4Z-C-9833

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Octreotide Impurity 3 Tri-Trifluoroacetate

    CAS:
    Formula:C36H48N8O8S2·3C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:784.96 3 114.02

    Ref: 4Z-PO-036009

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Trazodone Impurity 7

    CAS:
    Formula:C19H22ClN5O2
    Color and Shape:White To Off-White Solid
    Molecular weight:387.87

    Ref: 4Z-T-3326

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Naringin hydrate

    CAS:
    Formula:C27H32O14·xH2O
    Purity:≥ 95.0%
    Color and Shape:White to light-yellow or faint beige powder
    Molecular weight:580.53 (anhydrous)

    Ref: 7W-GC2272

    25g
    42.00€
    100g
    99.00€
    250g
    185.00€
  • Doxycycline EP Impurity D (4-epi-6-Epidoxycycline)

    CAS:
    Formula:C22H24N2O8
    Molecular weight:444.45

    Ref: 4Z-D-184

    5mg
    To inquire
    10mg
    12,133.00€
    25mg
    21,840.00€
    50mg
    36,399.00€
    100mg
    To inquire
  • rac-Clopidogrel EP Impurity F HCl

    CAS:
    Formula:C15H16ClNO2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:309.82 36.46

    Ref: 4Z-C-1353

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Ref: 4Z-A-2319

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Medroxyprogesterone Acetate EP Impurity C


    Formula:C24H34O4
    Color and Shape:Off-White Solid
    Molecular weight:386.53

    Ref: 4Z-M-4512

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • rac-Zolmitriptan Impurity 16 HCl

    CAS:
    Formula:C10H12N2O2·HCl
    Color and Shape:Yellow Solid
    Molecular weight:192.22 36.46

    Ref: 4Z-Z-0232

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Palbociclib Impurity 43

    CAS:
    Formula:C27H34BrN7O3
    Color and Shape:Yellow Solid
    Molecular weight:584.52

    Ref: 4Z-P-196050

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Nicotinamide, 99%

    CAS:
    Formula:C6H6N2O
    Purity:(Titration) ≥ 99.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:122.13

    Ref: 7W-GP9346

    1kg
    79.00€
    25g
    15.00€
    100g
    23.00€
    250g
    33.00€
    500g
    53.00€
  • Vonoprazan Impurity 13

    CAS:
    Formula:C16H10ClFN2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:364.78

    Ref: 4Z-V-051014

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Indacaterol Impurity 26


    Formula:C24H26N2O4
    Molecular weight:406.48

    Ref: 4Z-I-065031

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Linezolid Impurity 60 HCl

    CAS:
    Formula:C3H8ClNO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:109.55 36.46

    Ref: 4Z-L-0778

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

    CAS:
    Formula:C6H9NOS
    Molecular weight:143.20

    Ref: 4Z-T-8423

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ref: 4Z-M-324014

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

    CAS:
    Formula:C15H21N3O3S
    Purity:99.0 - 101.0 %
    Color and Shape:White to off-white powder
    Molecular weight:323.41

    Ref: 7W-GP9297

    ne
    To inquire
  • Saxagliptin Cyclic Amidine Impurity

    CAS:
    Formula:C18H25N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:315.42

    Ref: 4Z-S-3210

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Eltrombopag Impurity 42


    Formula:C28H20N2O6
    Color and Shape:Brown Solid
    Molecular weight:480.48

    Ref: 4Z-E-4852

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

    CAS:
    Formula:C26H27NO9·HCl
    Purity:≥ 98.0%
    Color and Shape:Orange powder
    Molecular weight:533.95

    Ref: 7W-GP2667

    ne
    To inquire
  • Penfluridol Impurity 2 HCl


    Formula:C25H28ClF4NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:485.95 36.46

    Ref: 4Z-P-373003

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


    Formula:C15H14BrN5O4
    Color and Shape:Yellow Solid
    Molecular weight:408.21

    Ref: 4Z-B-1625

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Simvastatin Impurity 12

    CAS:
    Formula:C25H36O5
    Molecular weight:416.56

    Ref: 4Z-S-1239

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

    CAS:
    Formula:C11H12O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:192.21

    Ref: 4Z-D-139

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

    CAS:
    Formula:C8H11NO2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:153.18 36.46

    Ref: 4Z-P-266

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

    CAS:
    Formula:C19H19ClN2
    Color and Shape:Off-White Solid
    Molecular weight:310.83

    Ref: 4Z-L-1016

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Solifenacin EP Impurity E (3-Quinuclidinol)

    CAS:
    Formula:C7H13NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:127.19

    Ref: 4Z-S-1831

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

    CAS:
    Formula:C16H23NO·HCl
    Color and Shape:Off-White Solid
    Molecular weight:245.37 36.46

    Ref: 4Z-T-0614

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

    CAS:
    Formula:C10H13NO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:243.28

    Ref: 4Z-G-056

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