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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 56511 products of "APIs for research and impurities"

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  • Ivabradine Impurity 33 HCl

    CAS:
    Formula:C27H38N2O6·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:486.61 36.46

    Ref: 4Z-I-3049

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • rac-Phenylephrine EP Impurity D HCl

    CAS:
    Formula:C16H19NO2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:257.34 36.46

    Ref: 4Z-P-267

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Glipizide Impurity 1 HCl

    CAS:
    Formula:C15H23N3O3S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:325.43 36.46

    Ref: 4Z-G-1114

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Cefpodoxime Proxetil EP Impurity F (Mixture of Diastereomers)

    CAS:
    Formula:C22H27N5O10S2
    Color and Shape:White To Off-White Solid
    Molecular weight:585.60

    Ref: 4Z-C-857

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl)


    Formula:C30H41N5O2S·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:535.76 2 36.46

    Ref: 4Z-A-0518

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

    CAS:
    Formula:C20H20Cl2N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:407.29

    Ref: 4Z-R-376

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Fusidic acid

    CAS:
    Formula:C31H48O6·xH2O
    Purity:98.0 - 101.0 % (dried basis)
    Color and Shape:White or almost white crystalline powder
    Molecular weight:516.71 (anhydrous)

    Ref: 7W-GA1848

    1g
    292.00€
    100mg
    79.00€
    250mg
    138.00€
  • Prothioconazole Impurity 1

    CAS:
    Formula:C14H15Cl2N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:328.19

    Ref: 4Z-P-317003

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

    CAS:
    Formula:C22H24N4O3
    Molecular weight:392.46

    Ref: 4Z-F-222008

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

    CAS:
    Formula:C16H12N2O
    Color and Shape:Pale Pink Solid
    Molecular weight:248.29

    Ref: 4Z-P-181003

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Propafenone Impurity 2

    CAS:
    Formula:C3H7ClO2
    Color and Shape:Colorless Liquid
    Molecular weight:110.54

    Ref: 4Z-P-1527

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Linagliptin Impurity 39


    Formula:C31H32N10O2
    Color and Shape:Brown Solid
    Molecular weight:576.67

    Ref: 4Z-L-4413

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Bleomycin sulfate

    CAS:
    Formula:C55H85N17O25S4
    Purity:≥ 90% (A2+B2, anhydrous basis)
    Color and Shape:White to off-white crystalline powder
    Molecular weight:1512.62

    Ref: 7W-GA7621

    5mg
    58.00€
    10mg
    89.00€
    25mg
    175.00€
  • Nitecapone

    CAS:
    Formula:C12H11NO6
    Molecular weight:265.22

    Ref: 7W-GP2608

    ne
    To inquire
  • Sucrose Octasulfate Sodium Salt (Sucralfate EP Impurity A Octasodium Salt)

    CAS:
    Formula:C12H14O35S8·8Na
    Color and Shape:White To Off-White Solid
    Molecular weight:974.69 8*22.99

    Ref: 4Z-S-155003

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

    CAS:
    Formula:C28H32ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:478.03

    Ref: 4Z-L-1311

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tacrolimus EP Impurity D (8-epi Tacrolimus)

    CAS:
    Formula:C44H69NO12
    Color and Shape:Pale Yellow Solid
    Molecular weight:804.03

    Ref: 4Z-T-396

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

    CAS:
    Formula:C8H6BrN
    Purity:≥ 98.0%
    Color and Shape:White to off-white or beige powder
    Molecular weight:196.05

    Ref: 7W-GP1423

    ne
    To inquire
  • Capsaicin, USP grade

    CAS:
    Formula:C18H27NO3
    Purity:Capsaicinoids: 90.0 - 110.0 %
    Color and Shape:White to pale yellow or beige crystalline powder
    Molecular weight:305.41

    Ref: 7W-GP2777

    1g
    99.00€
  • Atomoxetine Impurity 4 HCl


    Formula:C16H19NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:241.34 36.46

    Ref: 4Z-A-2518

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

    CAS:
    Formula:C8H7NO5
    Color and Shape:Off-White Solid
    Molecular weight:197.15

    Ref: 4Z-P-7118

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Dimetindene EP Impurity G HCl

    CAS:
    Formula:C19H21N·HCl
    Color and Shape:Pale Pink Solid
    Molecular weight:263.38 36.46

    Ref: 4Z-D-096004

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Ditosylate Salt

    CAS:
    Formula:C22H21ClN4O4S·2C7H8O3S
    Color and Shape:Yellow Solid
    Molecular weight:472.95 2 172.20

    Ref: 4Z-L-254

    5mg
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    10mg
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    50mg
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    100mg
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  • Bromfenac Impurity 30

    CAS:
    Formula:C17H16BrNO3
    Color and Shape:Yellow Solid
    Molecular weight:362.22

    Ref: 4Z-B-4737

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • 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€
  • Bezafibrate EP Impurity C

    CAS:
    Formula:C20H22ClNO4
    Color and Shape:White To Off-White Solid
    Molecular weight:375.85

    Ref: 4Z-B-076003

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • 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€
  • Rivaroxaban Impurity 39

    CAS:
    Formula:C11H9NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:203.19

    Ref: 4Z-R-2955

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Nadolol EP Impurity F

    CAS:
    Formula:C17H23NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:273.38

    Ref: 4Z-N-265

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Pazopanib Impurity 6

    CAS:
    Formula:C13H12ClN5
    Color and Shape:Off-White Solid
    Molecular weight:273.72

    Ref: 4Z-P-129015

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Clarithromycin EP Impurity H (Clarithromycin USP Impurity H)

    CAS:
    Formula:C38H67NO14
    Color and Shape:White To Off-White Solid
    Molecular weight:761.95

    Ref: 4Z-C-3719

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bimatoprost Impurity 22


    Formula:C14H26N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:254.37

    Ref: 4Z-B-2430

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Minodronic Acid Impurity 32

    CAS:
    Formula:C7H9N3O
    Molecular weight:151.17

    Ref: 4Z-M-093039

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Estradiol Valerate EP Impurity F (17-Butyrate Estradiol)

    CAS:
    Formula:C22H30O3
    Color and Shape:White To Off-White Solid
    Molecular weight:342.48

    Ref: 4Z-E-0923

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


    Formula:C72H94ClN17O15·2C2HF3O2
    Molecular weight:1473.10 2*114.02

    Ref: 4Z-PC-252013

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Bendamustine Impurity 14


    Formula:C19H22N6O6
    Color and Shape:Green To Yellow Solid
    Molecular weight:430.42

    Ref: 4Z-B-4330

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Difluprednate Impurity 6

    CAS:
    Formula:C20H24F2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:366.40

    Ref: 4Z-D-125010

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

    CAS:
    Formula:C7H4ClNO2
    Purity:(Titration) ≥ 98.0%
    Color and Shape:White to off-white c=powder or crystals
    Molecular weight:169.57

    Ref: 7W-GP6973

    25g
    33.00€
    100g
    79.00€
    250g
    156.00€
  • Fluocinonide Impurity 2

    CAS:
    Formula:C26H32F2O7
    Color and Shape:White To Off-White Solid
    Molecular weight:494.53

    Ref: 4Z-F-273

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Triamcinolone (Triamcinolone Acetonide EP Impurity A)

    CAS:
    Formula:C21H27FO6
    Molecular weight:394.44

    Ref: 4Z-T-5314

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

    CAS:
    Formula:C12H16O2
    Molecular weight:192.26

    Ref: 4Z-D-158015

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

    CAS:
    Formula:C20H16Cl2N4
    Molecular weight:383.27

    Ref: 7W-GP1506

    ne
    To inquire
  • Posaconazole Impurity 12 (POS-G)


    Formula:C37H40F2N8O5
    Color and Shape:White To Off-White Solid
    Molecular weight:714.77

    Ref: 4Z-P-3833

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • N-Nitroso Benzocaine Impurity 9

    CAS:
    Formula:C10H12N2O3
    Molecular weight:208.22

    Ref: 4Z-B-4526

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

    CAS:
    Formula:C15H16O2
    Purity:≥ 98.0% (anhydrous basis)
    Color and Shape:White to almost white crystalline powder
    Molecular weight:228.29

    Ref: 7W-GP6800

    1g
    53.00€
    5g
    109.00€
    10g
    185.00€
  • Sofosbuvir Impurity 41

    CAS:
    Formula:C16H25FN3O9P
    Color and Shape:White To Off-White Solid
    Molecular weight:453.36

    Ref: 4Z-S-055046

    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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  • Cyclosporin B

    CAS:
    Formula:C61H109N11O12
    Molecular weight:1188.58

    Ref: 7W-GP9349

    ne
    To inquire
  • ZZR Impurity 130


    Formula:C19H26ClN3O2S
    Molecular weight:395.95

    Ref: 4Z-Z-039142

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

    CAS:
    Formula:C11H12O5
    Color and Shape:White To Off-White Solid
    Molecular weight:224.22

    Ref: 4Z-R-1115

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