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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 58878 products of "APIs for research and impurities"

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  • Levothyroxine Impurity 17

    CAS:
    Formula:C15H11I3O4
    Color and Shape:Pale Brown Solid
    Molecular weight:635.96

    Ref: 4Z-L-4639

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Dapagliflozin Impurity 6

    CAS:
    Formula:C15H12BrClO2
    Color and Shape:White To Off-White Solid
    Molecular weight:339.61

    Ref: 4Z-D-6210

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


    Formula:C20H15BrN6O
    Color and Shape:White To Off-White Solid
    Molecular weight:435.29

    Ref: 4Z-E-2210

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

    CAS:
    Formula:C9H8O3
    Color and Shape:Pale Yellow Liquid
    Molecular weight:164.16

    Ref: 4Z-G-3221

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

    CAS:
    Formula:C25H43NO18
    Purity:96.0 - 102.0 % (anhydrous basis)
    Color and Shape:White to off-white powder
    Molecular weight:645.61

    Ref: 7W-GC8557

    1g
    106.00€
    5g
    261.00€
    250mg
    45.00€
  • Thioctic Acid Impurity 55

    CAS:
    Formula:C8H15ClO3
    Molecular weight:194.66

    Ref: 4Z-T-8870

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Fingolimod Impurity 23


    Formula:C22H35NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:361.53

    Ref: 4Z-F-3239

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Dapagliflozin Impurity 57

    CAS:
    Formula:C15H15ClO
    Molecular weight:246.73

    Ref: 4Z-D-6265

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Chitosan (30 - 100 cps); low molecular weight

    CAS:
    Formula:C6H11NO4n
    Purity:≥ 90.0%
    Color and Shape:White to light-tan powder
    Molecular weight:250,000 (avg.)

    Ref: 7W-GP8523

    1kg
    198.00€
    25g
    29.00€
    100g
    68.00€
    250g
    95.00€
    500g
    137.00€
  • Aripiprazole Impurity 5

    CAS:
    Formula:C9H9NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:163.18

    Ref: 4Z-A-1425

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Exemestane Impurity 17


    Formula:C20H24O4
    Color and Shape:White To Off-White Solid
    Molecular weight:328.41

    Ref: 4Z-E-1936

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Flurbiprofen Impurity 5 (Mixture of Diastereomers)

    CAS:
    Formula:C18H19FO4
    Color and Shape:Colorless Clear Liquid
    Molecular weight:318.34

    Ref: 4Z-F-0827

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Indobufen Impurity 30


    Formula:C10H12N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:208.22

    Ref: 4Z-I-5133

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • ent-Ramipril EP Impurity N HCl


    Formula:C23H32N2O5·HCl
    Molecular weight:416.52 36.46

    Ref: 4Z-R-0222

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Ceftizoxime sodium salt

    CAS:
    Formula:C13H12N5NaO5S2
    Purity:850 - 995 μg/mg (anhydrous basis)
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:405.38

    Ref: 7W-GA1247

    1g
    73.00€
    250mg
    42.00€
  • (S)-(+)-Ibuprofen

    CAS:
    Formula:C13H18O2
    Purity:98.5 - 101.0 % (dried basis)
    Color and Shape:White powder
    Molecular weight:206.28

    Ref: 7W-GP9058

    1g
    41.00€
    5g
    90.00€
  • Perindopril EP Impurity C (Perindopril USP Related Compound C, Perindoprilat Lactam A)

    CAS:
    Formula:C17H26N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:322.40

    Ref: 4Z-P-0611

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Felodipine EP Impurity A (Felodipine USP Related Compound A)

    CAS:
    Formula:C18H17Cl2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:382.24

    Ref: 4Z-F-131

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

    CAS:
    Formula:C19H24N2O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:312.42 36.46

    Ref: 4Z-B-497

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


    Formula:C23H30O2
    Color and Shape:White To Off-White Solid
    Molecular weight:338.49

    Ref: 4Z-E-2110

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

    CAS:
    Formula:C35H39F2N5O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:615.73

    Ref: 4Z-R-0621

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Rilpivirine Impurity 13 HCl

    CAS:
    Formula:C11H12N2·HCl
    Molecular weight:172.23 36.46

    Ref: 4Z-R-344

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Tirofiban Impurity 18 DiHCl

    CAS:
    Formula:C15H18N2·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:226.32 2 36.46

    Ref: 4Z-T-146

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

    CAS:
    Formula:C29H21F5N6O3S
    Color and Shape:Pale Yellow Solid
    Molecular weight:628.58

    Ref: 4Z-A-284009

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

    CAS:
    Formula:C20H28O2
    Color and Shape:White To Off-White Solid
    Molecular weight:300.44

    Ref: 4Z-L-2223

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ref: 4Z-S-082093

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Fexofenadine EP Impurity D (Fexofenadine Methyl Ester)

    CAS:
    Formula:C33H41NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:515.70

    Ref: 4Z-F-044

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    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
    To inquire
  • Triamcinolone Acetonide Impurity 1

    CAS:
    Formula:C25H35FO8S
    Color and Shape:White To Off-White Solid
    Molecular weight:514.61

    Ref: 4Z-T-5324

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Brinzolamide Impurity 30

    CAS:
    Formula:C10H16N2O6S3
    Color and Shape:White To Off-White Solid
    Molecular weight:356.43

    Ref: 4Z-B-205

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Busulfan Impurity 1

    CAS:
    Formula:C6H14O5S2
    Color and Shape:White To Off-White Solid
    Molecular weight:230.29

    Ref: 4Z-B-068001

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

    CAS:
    Formula:C25H24Cl2N4O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:611.51

    Ref: 4Z-R-2923

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Risperidone EP Impurity F

    CAS:
    Formula:C24H27FN4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:454.50

    Ref: 4Z-R-0613

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ambroxol Impurity 51


    Formula:C14H12Br4N2O
    Molecular weight:543.88

    Ref: 4Z-A-6075

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Acrivastine Impurity 2

    CAS:
    Formula:C22H24N2O2
    Molecular weight:348.45

    Ref: 4Z-A-206004

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    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
  • Parecoxib Impurity 52 Sodium Salt


    Formula:C19H17N2O4S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:369.42 22.99

    Ref: 4Z-P-139013

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Eperisone Impurity 3 HCl


    Formula:C17H25NO2·HClC17H26NO2·Cl
    Molecular weight:275.39 36.46 276.40 35.45

    Ref: 4Z-E-369

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

    CAS:
    Formula:C19H25NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:283.42 36.46

    Ref: 4Z-T-1710

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pioglitazone Impurity 17

    CAS:
    Formula:C19H20N2O2S2
    Molecular weight:372.50

    Ref: 4Z-P-1046

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

    CAS:
    Formula:C21H21FN6O
    Molecular weight:392.43

    Ref: 7W-GP8558

    ne
    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
  • 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
  • Tranexamic Acid Impurity 5

    CAS:
    Formula:C10H21NO
    Color and Shape:White To Off-White Solid
    Molecular weight:171.28

    Ref: 4Z-T-6213

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

    CAS:
    Formula:C6H11BrN2O2
    Molecular weight:223.07

    Ref: 7W-GP4734

    ne
    To inquire
  • Trospium EP Impurity C Chloride (Trospium Chloride USP Related Compound C)

    CAS:
    Formula:C11H20NO·Cl
    Color and Shape:Off-White Solid
    Molecular weight:182.29 35.45

    Ref: 4Z-T-225

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cimetidine EP Impurity C

    CAS:
    Formula:C10H18N6OS
    Color and Shape:White To Off-White Solid
    Molecular weight:270.36

    Ref: 4Z-C-438

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ketoprofen Impurity 3

    CAS:
    Formula:C19H20O3
    Color and Shape:Colorless Liquid
    Molecular weight:296.37

    Ref: 4Z-K-0235

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lincomycin HCl (Clindamycin Phosphate EP Impurity A HCl)

    CAS:
    Formula:C18H34N2O6S·HCl
    Molecular weight:406.54 36.46

    Ref: 4Z-L-093013

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Pregabalin Impurity 26

    CAS:
    Formula:C8H13NO2
    Color and Shape:Colorless Semi-Solid
    Molecular weight:155.20

    Ref: 4Z-P-2715

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire