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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 57048 products of "APIs for research and impurities"

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  • Lufenuron EP Impurity D


    Formula:C17H9ClF8N2O3
    Molecular weight:476.71

    Ref: 4Z-L-111004

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


    Formula:C18H22N4O2
    Color and Shape:Off-White Solid
    Molecular weight:326.40

    Ref: 4Z-N-075022

    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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  • Guanabenz acetate

    CAS:
    Formula:C8H8Cl2N4·C2H4O2
    Molecular weight:291.13

    Ref: 7W-GP2304

    ne
    To inquire
  • Olprinone

    CAS:
    Formula:C14H10N4O
    Molecular weight:250.26

    Ref: 7W-GP9168

    ne
    To inquire
  • Linagliptin Impurity 18

    CAS:
    Formula:C22H23N7O2
    Color and Shape:Off-White Solid
    Molecular weight:417.47

    Ref: 4Z-L-4435

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

    CAS:
    Formula:C8H9NO2
    Color and Shape:Pale Brown Solid
    Molecular weight:151.17

    Ref: 4Z-B-4511

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Atorvastatin Impurity 87

    CAS:
    Formula:C14H23NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:269.34

    Ref: 4Z-A-12127

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Palbociclib Impurity 58

    CAS:
    Formula:C20H22N6O2
    Molecular weight:378.44

    Ref: 4Z-P-196065

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Empagliflozin Impurity 15

    CAS:
    Formula:C29H31ClO11
    Molecular weight:591.01

    Ref: 4Z-E-6329

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

    CAS:
    Formula:C21H24ClN3O2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:417.95

    Ref: 4Z-Q-0132

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Perindopril Impurity 41 Sodium Salt

    CAS:
    Formula:C19H31N2O5·Na
    Molecular weight:367.47 22.99

    Ref: 4Z-P-0683

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Hydantoin Impurity 2

    CAS:
    Formula:C16H14N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:266.30

    Ref: 4Z-H-020003

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • CID 797718 Impurity 1


    Formula:C12H11NO3
    Molecular weight:217.22

    Ref: 4Z-C-423002

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

    CAS:
    Formula:C28H16F7N5O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:619.52

    Ref: 4Z-E-068023

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

    CAS:
    Formula:C18H21N5O2
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:339.39

    Ref: 7W-GP2437

    ne
    To inquire
  • Rupatadine Impurity 11

    CAS:
    Formula:C19H19ClN2
    Molecular weight:310.83

    Ref: 4Z-R-4220

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ellagic acid, 95%

    CAS:
    Formula:C14H6O8·xH2O
    Purity:≥ 95.0% (anhydrous basis)
    Color and Shape:White to off-white, grey, yellow or brown powder
    Molecular weight:302.20 (anhydrous)

    Ref: 7W-GP5363

    1g
    45.00€
    5g
    87.00€
    25g
    183.00€
  • Sodium Fusidate EP Impurity I

    CAS:
    Formula:C29H46O5
    Color and Shape:White To Off-White Solid
    Molecular weight:474.68

    Ref: 4Z-F-547

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enalaprilat EP Impurity A (R,R-Isomer)


    Formula:C13H17NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:251.28

    Ref: 4Z-E-0242

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Nintedanib Impurity 6 Ditrifluoroacetate

    CAS:
    Formula:C30H31N5O4·2C2HF3O2
    Molecular weight:525.61 2*114.02

    Ref: 4Z-N-066094

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

    CAS:
    Formula:C21H21NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:303.41 36.46

    Ref: 4Z-N-053007

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


    Formula:C42H73NO16
    Color and Shape:White To Off-White Solid
    Molecular weight:848.04

    Ref: 4Z-E-2030

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


    Formula:C25H20Cl4N2S2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:554.39 36.46

    Ref: 4Z-B-586

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

    CAS:
    Formula:C7H9N
    Color and Shape:Pale Brown Liquid
    Molecular weight:107.16

    Ref: 4Z-D-096012

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

    CAS:
    Formula:C7H7ClNa2O6P2S·xH2O
    Molecular weight:362.57 (anhydrous)

    Ref: 7W-GP4498

    ne
    To inquire
  • Aztreonam

    CAS:
    Formula:C13H17N5O8S2
    Purity:95.0 - 105.0 % (dried basis)
    Color and Shape:White to off-white crystalline powder
    Molecular weight:435.43

    Ref: 7W-GA5815

    1g
    127.00€
    5g
    396.00€
    25g
    1,138.00€
    100mg
    44.00€
    500mg
    85.00€
  • Temozolomide EP Impurity C

    CAS:
    Formula:C6H4N6O
    Color and Shape:Off-White Solid
    Molecular weight:176.14

    Ref: 4Z-T-346

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Bimatoprost Impurity 8

    CAS:
    Formula:C8H12O4
    Molecular weight:172.18

    Ref: 4Z-B-2416

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bempedoic Acid Impurity 19

    CAS:
    Formula:C10H19BrO2
    Molecular weight:251.16

    Ref: 4Z-B-168024

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

    CAS:
    Formula:C7H7Cl2NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:192.05 36.46

    Ref: 4Z-P-0137

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • ZZR Impurity 114


    Formula:C21H29FN2OS2
    Color and Shape:White To Off-White Solid
    Molecular weight:408.59

    Ref: 4Z-Z-039126

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

    CAS:
    Formula:C21H16ClF3N4O3
    Purity:≥ 95.0%
    Color and Shape:White, off-white or light-yellow solid
    Molecular weight:464.83

    Ref: 7W-GP6971

    5mg
    53.00€
    25mg
    131.00€
    100mg
    278.00€
  • Diclofenac Impurity 11

    CAS:
    Formula:C26H35Cl2NO2
    Color and Shape:Off-White Solid
    Molecular weight:464.47

    Ref: 4Z-D-0642

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Vincristine N-oxide

    CAS:
    Molecular weight:840.96

    Ref: 7W-GP9804

    ne
    To inquire
  • Leflunomide Impurity 3

    CAS:
    Formula:C12H9F3N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.21

    Ref: 4Z-L-0419

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

    CAS:
    Formula:C9H5Cl2N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:258.06

    Ref: 4Z-I-141002

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 38

    CAS:
    Formula:C21H24FN3O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:417.44

    Ref: 4Z-M-2759

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

    CAS:
    Formula:C8H7N2O3S·Na
    Molecular weight:211.22 22.99

    Ref: 4Z-O-0280

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Sildenafil Impurity 29

    CAS:
    Formula:C24H34N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:502.63

    Ref: 4Z-S-06134

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


    Formula:C16H14N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:314.37

    Ref: 4Z-P-139012

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Cabazitaxel Impurity 32 (Mixture of Diastereomers)

    CAS:
    Formula:C22H25NO6
    Molecular weight:399.44

    Ref: 4Z-C-9442

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Acrivastine Impurity 2

    CAS:
    Formula:C22H24N2O2
    Molecular weight:348.45

    Ref: 4Z-A-206004

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Ozenoxacin Impurity 6


    Formula:C15H17Cl2NO3
    Color and Shape:Off-White Solid
    Molecular weight:330.21

    Ref: 4Z-O-061007

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Hesperidin (Diosmin EP Impurity B)

    CAS:
    Formula:C28H34O15
    Color and Shape:White To Off-White Solid
    Molecular weight:610.57

    Ref: 4Z-H-092

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


    Formula:C22H28O4
    Color and Shape:White To Off-White Solid
    Molecular weight:356.46

    Ref: 4Z-P-111107

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

    CAS:
    Formula:C13H17BrO4
    Color and Shape:Colorless Oil
    Molecular weight:317.18

    Ref: 4Z-M-4919

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Posaconazole Impurity 55

    CAS:
    Formula:C37H40F2N8O6
    Color and Shape:White To Off-White Solid
    Molecular weight:730.77

    Ref: 4Z-P-385

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Ref: 4Z-S-089014

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • TRIS Ultrapure, 99.9%, Ph. Eur. grade

    Controlled Product
    CAS:
    Formula:C4H11NO3
    Purity:(Titration) 99.90 - 100.50 % (dried substance)
    Color and Shape:White crystalline powder or colourless crystals
    Molecular weight:121.14

    Ref: 7W-GB1923

    1kg
    209.00€
    100g
    35.00€
    250g
    70.00€
    500g
    117.00€
  • Tadalafil Impurity 59


    Formula:C24H20Cl2N2O6
    Color and Shape:White To Off-White Solid
    Molecular weight:503.33

    Ref: 4Z-T-10105

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