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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 56797 products of "APIs for research and impurities"

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  • Risperidone Impurity 6

    CAS:
    Formula:C11H14N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:190.25

    Ref: 4Z-R-0622

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Mebeverine EP Impurity J DiHCl

    CAS:
    Formula:C32H52N2O3·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:512.78 2*36.46

    Ref: 4Z-M-4918

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Penehyclidine Impurity 19 (Mixture of Diastereomers)


    Formula:C20H29NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:331.46

    Ref: 4Z-P-116021

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Nintedanib Impurity 8

    CAS:
    Formula:C17H13NO4
    Color and Shape:Yellow Solid
    Molecular weight:295.29

    Ref: 4Z-N-066017

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Epinephrine Impurity 77

    CAS:
    Formula:C8H7ClO2
    Color and Shape:White To Off-White Solid
    Molecular weight:170.59

    Ref: 4Z-E-2638

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Captopril EP Impurity J

    CAS:
    Formula:C11H17NO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:259.32

    Ref: 4Z-C-1716

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Tirofiban Impurity 83 HCl

    CAS:
    Formula:C9H12ClN·HCl
    Color and Shape:Pale Red Solid
    Molecular weight:169.66 36.46

    Ref: 4Z-T-1412

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Fidaxomicin Impurity 4

    CAS:
    Formula:C52H74Cl2O18
    Molecular weight:1058.05

    Ref: 4Z-F-076009

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

    CAS:
    Formula:C14H16O3
    Color and Shape:White To Off-White Solid
    Molecular weight:232.28

    Ref: 4Z-R-1514

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

    CAS:
    Formula:C14H15I3N2O7
    Color and Shape:White To Off-White Solid
    Molecular weight:703.99

    Ref: 4Z-I-057008

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Cefaclor, EP grade

    CAS:
    Formula:C15H14ClN3O4S·xH2O
    Purity:≤ 0.5%
    Color and Shape:White or faintly yellow powder
    Molecular weight:367.81

    Ref: 7W-GA2310

    ne
    To inquire
  • Nintedanib Impurity 12


    Formula:C34H37N5O6
    Color and Shape:Pale Yellow Solid
    Molecular weight:611.70

    Ref: 4Z-N-066026

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

    CAS:
    Formula:C52H74Cl2O18
    Molecular weight:1058.05

    Ref: 4Z-F-076012

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Neostigmine Bromide EP Impurity C-d6 (Nor Neostigmine-d6)

    CAS:
    Formula:C11H10D6N2O2
    Molecular weight:214.30

    Ref: 4Z-N-493

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Bezafibrate Impurity 9

    CAS:
    Formula:C12H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:223.27

    Ref: 4Z-B-076016

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Maytansine Impurity 2 (MCC-DM1) (Mixture of Diastereomers)

    CAS:
    Formula:C47H63ClN4O14S
    Molecular weight:975.55

    Ref: 4Z-M-116032

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

    CAS:
    Formula:C15H11ClI3NO4
    Color and Shape:Off-White Solid
    Molecular weight:685.42

    Ref: 4Z-L-4631

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Rocuronium Bromide Impurity 51

    CAS:
    Formula:C23H37NO2
    Molecular weight:359.55

    Ref: 4Z-R-3259

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib)

    CAS:
    Formula:C22H21ClN4O4S
    Color and Shape:Yellow Solid
    Molecular weight:472.94

    Ref: 4Z-L-256

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

    CAS:
    Formula:C4H11NO2S·HCl
    Molecular weight:137.20 36.46

    Ref: 4Z-T-8610

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Metirosine Impurity 4 HCl

    CAS:
    Formula:C10H13NO4·HCl
    Molecular weight:211.22 36.46

    Ref: 4Z-M-150006

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Metaxalone Impurity A (3-(3, 5-Dimethylphenoxyl)-Propane-1, 2-Diol)

    CAS:
    Formula:C11H16O3
    Color and Shape:White To Off-White Solid
    Molecular weight:196.25

    Ref: 4Z-M-053

    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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  • Dapagliflozin Impurity 30

    CAS:
    Formula:C21H25ClO6
    Molecular weight:408.88

    Ref: 4Z-D-6236

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

    CAS:
    Formula:C19H27N3O5S2
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:441.56

    Ref: 7W-GP8363

    25mg
    118.00€
    100mg
    365.00€
  • Tirofiban Impurity 84 HCl


    Formula:C22H35ClN2O5S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:475.04 36.46

    Ref: 4Z-T-1492

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

    CAS:
    Formula:C17H17N5
    Color and Shape:Yellow Solid
    Molecular weight:291.36

    Ref: 4Z-I-0925

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

    CAS:
    Formula:C13H9NOSe
    Purity:≥ 98.0%
    Color and Shape:White to light-yellow or light-green powder
    Molecular weight:274.20

    Ref: 7W-GP4285

    1mg
    79.00€
    5mg
    86.00€
    25mg
    146.00€
  • Cinacalcet Impurity 29

    CAS:
    Formula:C10H11F3O
    Color and Shape:Colorless Liquid
    Molecular weight:204.19

    Ref: 4Z-C-4042

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Silodosin Impurity 18

    CAS:
    Formula:C25H28F3N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:507.51

    Ref: 4Z-S-2528

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Hydroxychloroquine Impurity 4


    Formula:C25H26Cl2N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:469.41

    Ref: 4Z-H-0613

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

    CAS:
    Formula:C26H29N3
    Color and Shape:White To Off-White Solid
    Molecular weight:383.54

    Ref: 4Z-A-249

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

    CAS:
    Formula:C6H8O3
    Molecular weight:128.13

    Ref: 4Z-S-160004

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

    CAS:
    Formula:C15H22N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:278.35

    Ref: 4Z-E-130012

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Metaraminol Impurity 23


    Formula:C24H25NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:391.47

    Ref: 4Z-M-216026

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Empagliflozin Impurity 91

    CAS:
    Formula:C17H17ClO3
    Molecular weight:304.77

    Ref: 4Z-E-63109

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

    CAS:
    Formula:C11H9N3O3S
    Molecular weight:263.27

    Ref: 7W-GP6432

    ne
    To inquire
  • Iohexol EP Impurity D (Mixture of Diastereomers)

    CAS:
    Formula:C22H32I3N3O11
    Color and Shape:White To Off-White Solid
    Molecular weight:895.22

    Ref: 4Z-I-3725

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

    CAS:
    Formula:C25H37NO6
    Molecular weight:447.57

    Ref: 4Z-F-3214

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

    CAS:
    Formula:C17H15Cl2N3O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:476.28

    Ref: 4Z-C-108007

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ref: 4Z-T-4031

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Bortezomib Impurity 1 (S,S-Isomer)


    Formula:C57H69B3N12O9
    Color and Shape:White To Off-White Solid
    Molecular weight:1098.68

    Ref: 4Z-B-469

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

    CAS:
    Formula:C22H34O3
    Color and Shape:White To Off-White Solid
    Molecular weight:346.51

    Ref: 4Z-T-8310

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Linezolid Impurity 84


    Formula:C17H24FN3O4
    Molecular weight:353.39

    Ref: 4Z-L-07101

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Mexiletine EP Impurity B (Mexiletine Ketone)

    CAS:
    Formula:C11H14O2
    Molecular weight:178.23

    Ref: 4Z-M-115004

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dexamethasone 21-acetate, USP grade

    CAS:
    Formula:C24H31FO6
    Purity:(HPLC) 97.0 - 102.0 %
    Color and Shape:White to off-white crystalline powder
    Molecular weight:434.50

    Ref: 7W-GP9188

    ne
    To inquire
  • Carbinoxamine Impurity A

    CAS:
    Formula:C12H10ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:219.67

    Ref: 4Z-C-673

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Progesterone Impurity 8


    Formula:C27H40O4
    Color and Shape:White To Off-White Solid
    Molecular weight:428.61

    Ref: 4Z-P-3254

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Enzalutamide Impurity 12

    CAS:
    Formula:C21H15F4N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:465.42

    Ref: 4Z-E-068025

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


    Formula:C27H45N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:383.66 36.46

    Ref: 4Z-A-5412

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ribociclib Impurity 2

    CAS:
    Formula:C21H25N7O2
    Molecular weight:407.48

    Ref: 4Z-R-128006

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