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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 66870 products of "APIs for research and impurities"

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  • Viloxazine Impurity 3

    CAS:
    Formula:C20H25NO3
    Molecular weight:327.42

    Ref: 4Z-V-279

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • N-Nitroso Tadalafil Impurity 3


    Formula:C22H18ClN3O6
    Molecular weight:455.85

    Ref: 4Z-T-10169

    5mg
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    100mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Isoprenaline Impurity 44 HCl


    Formula:C12H17NO3·HCl
    Molecular weight:223.27 36.46

    Ref: 4Z-I-4551

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • N2-Nitroso Tadalafil Impurity 32


    Formula:C20H17N3O5
    Molecular weight:379.37

    Ref: 4Z-T-10170

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

    CAS:
    Formula:C21H15N3O4
    Molecular weight:373.36

    Ref: 7W-GP9767

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  • Siponimod Impurity 16 Sodium Salt (Mixture of Isomers)


    Formula:C29H34F3N2O4·Na
    Molecular weight:531.60 22.99

    Ref: 4Z-S-146018

    5mg
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    100mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
  • Lasofoxifene Impurity 1

    CAS:
    Formula:C6H13NO
    Molecular weight:115.18

    Ref: 4Z-L-1911

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Regorafenib Impurity 3

    CAS:
    Formula:C21H15ClF4N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:482.83

    Ref: 4Z-R-078013

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Pefloxacin EP Impurity E

    CAS:
    Formula:C16H20FN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:289.35

    Ref: 4Z-P-145002

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

    CAS:
    Formula:C21H23N7O2S
    Color and Shape:Off-White Solid
    Molecular weight:437.52

    Ref: 4Z-P-129019

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Bromfenac Impurity 8

    CAS:
    Formula:C15H11Br2NO
    Molecular weight:381.07

    Ref: 4Z-B-4716

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Fosinopril sodium salt

    CAS:
    Formula:C30H45NO7P·Na
    Molecular weight:585.64

    Ref: 7W-GP0614

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  • Benzocaine EP Impurity E

    CAS:
    Formula:C7H5NO4
    Molecular weight:167.12

    Ref: 4Z-B-4523

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


    Formula:C20H26O2
    Color and Shape:White To Off-White Solid
    Molecular weight:298.43

    Ref: 4Z-L-2233

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Indomethacin Impurity 12

    CAS:
    Formula:C22H22ClNO5
    Color and Shape:White To Off-White Solid
    Molecular weight:415.87

    Ref: 4Z-I-1226

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

    CAS:
    Formula:C13H4Br6O3
    Molecular weight:687.60

    Ref: 4Z-B-272004

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


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

    Ref: 4Z-P-384

    5mg
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    100mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
  • Metoprolol EP Impurity B

    CAS:
    Formula:C9H12O2
    Color and Shape:Colorless Liquid To Semi-Solid
    Molecular weight:152.19

    Ref: 4Z-M-0810

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Stiripentol Impurity 9


    Formula:C16H22O3
    Color and Shape:Yellow Oil
    Molecular weight:262.35

    Ref: 4Z-S-058027

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Rosuvastatin sodium salt

    CAS:
    Formula:C22H27FN3O6S·Na
    Purity:≥ 97.0%
    Color and Shape:White to off-white or beige powder or crystals
    Molecular weight:503.52

    Ref: 7W-GP9530

    1g
    159.00€
  • Methylphenidate Impurity 2

    CAS:
    Formula:C13H15NO
    Color and Shape:White To Off-White Solid
    Molecular weight:201.27

    Ref: 4Z-M-137005

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

    CAS:
    Formula:C11H14ClNO2
    Color and Shape:White To Off-White Solid
    Molecular weight:227.69

    Ref: 4Z-L-095006

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Palbociclib Impurity 26

    CAS:
    Formula:C31H39N11O
    Color and Shape:Yellow Solid
    Molecular weight:581.73

    Ref: 4Z-P-196030

    5mg
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    100mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Clonixin Impurity 1

    CAS:
    Formula:C13H12N2O2
    Color and Shape:Yellow Solid
    Molecular weight:228.25

    Ref: 4Z-C-564

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Acetazolamide EP Impurity E

    CAS:
    Formula:C4H5N3O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:223.22

    Ref: 4Z-A-358

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Doxorubicin Impurity 28

    CAS:
    Formula:C21H16O8
    Molecular weight:396.35

    Ref: 4Z-D-3447

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


    Formula:C27H46N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:446.68

    Ref: 4Z-R-3225

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

    CAS:
    Formula:C10H12N2O3
    Molecular weight:208.22

    Ref: 4Z-B-3010

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Duloxetine Impurity 27


    Formula:C20H21NO2S
    Molecular weight:339.45

    Ref: 4Z-D-1170

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

    CAS:
    Formula:C6H5N5O2
    Purity:≥ 98.5%
    Color and Shape:Off-white to brown powder
    Molecular weight:179.14

    Ref: 7W-GP1751

    ne
    To inquire
  • Acyclovir

    CAS:
    Formula:C8H11N5O3
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:White crystalline powder
    Molecular weight:225.20

    Ref: 7W-GA7641

    1g
    44.00€
    5g
    104.00€
    25g
    255.00€
  • Metformin Impurity 4 HCl (3-Carbamimidoyl-1,1-Dimethylurea HCl)

    CAS:
    Formula:C4H10N4O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:130.15 36.46

    Ref: 4Z-M-4217

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Doxapram EP Impurity A

    CAS:
    Formula:C20H22ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:327.85

    Ref: 4Z-D-142006

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

    CAS:
    Formula:C9H11ClN4·HCl
    Molecular weight:210.67 36.46

    Ref: 4Z-I-117005

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Aceclofenac EP Impurity D

    CAS:
    Formula:C17H15Cl2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:368.22

    Ref: 4Z-A-387

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Fluocortolone Pivalate EP Impurity D


    Formula:C27H39FO5
    Molecular weight:462.60

    Ref: 4Z-F-071018

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


    Formula:C7H9N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:183.17

    Ref: 4Z-F-092029

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)

    CAS:
    Formula:C23H32N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:488.61

    Ref: 4Z-S-0646

    5mg
    To inquire
    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • ZZR Impurity 118


    Formula:C20H29N3OS
    Color and Shape:White To Off-White Solid
    Molecular weight:359.53

    Ref: 4Z-Z-039130

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

    CAS:
    Formula:C18H21NO3
    Color and Shape:Pale Yellow Solid
    Molecular weight:299.37

    Ref: 4Z-P-149002

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Pefloxacin EP Impurity G

    CAS:
    Formula:C14H13ClFNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:297.71

    Ref: 4Z-P-145003

    5mg
    To inquire
    100mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Paracetamol (Acetaminophen) EP Impurity H

    CAS:
    Formula:C10H11NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:193.20

    Ref: 4Z-A-027

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Isoniazid EP Impurity B (Isonicotinamide)

    CAS:
    Formula:C6H6N2O
    Molecular weight:122.13

    Ref: 4Z-I-228

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • rac-Levosimendan Impurity 13

    CAS:
    Formula:C13H15N3O2
    Molecular weight:245.28

    Ref: 4Z-L-4252

    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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  • Ref: 7W-GP3812

    ne
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  • Empagliflozin Impurity 55

    CAS:
    Formula:C23H27ClO7
    Color and Shape:White To Off-White Solid
    Molecular weight:450.91

    Ref: 4Z-E-6369

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
  • Etoricoxib Impurity 18

    CAS:
    Formula:C15H15NO4S
    Color and Shape:Yellow Solid
    Molecular weight:305.35

    Ref: 4Z-E-4524

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Azilsartan Impurity 8


    Formula:C37H40N4O10S
    Color and Shape:White To Off-White Solid
    Molecular weight:722.73

    Ref: 4Z-A-8431

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Valsartan Impurity 48

    CAS:
    Formula:C19H21N5O2
    Molecular weight:351.41

    Ref: 4Z-V-0271

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • N-Nitroso Azithromycin EP Impurity I


    Formula:C37H69N3O13
    Molecular weight:763.97

    Ref: 4Z-A-2641

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    500mg
    12,804.00€