CymitQuimica logo
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"

Show 21 more subcategories

Found 56980 products of "APIs for research and impurities"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • Acetaminophen Impurity 8

    CAS:
    Formula:C16H16N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:300.31

    Ref: 4Z-A-0231

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Amlodipine Impurity 29

    CAS:
    Formula:C22H27ClN2O6
    Color and Shape:Pale Yellow Solid
    Molecular weight:450.92

    Ref: 4Z-A-0857

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

    CAS:
    Formula:C22H24N2O2·HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:348.45 36.46

    Ref: 4Z-V-063006

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Ezetimibe Impurity 94

    CAS:
    Formula:C33H30F2N2O5
    Color and Shape:Off-White Solid
    Molecular weight:572.61

    Ref: 4Z-E-0661

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

    CAS:
    Formula:C15H12BrN3O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:378.25

    Ref: 4Z-L-109009

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Donepezil EP Impurity E Bromide

    CAS:
    Formula:C24H24NO3·Br
    Color and Shape:Off-White Solid
    Molecular weight:374.46 79.90

    Ref: 4Z-D-1331

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Procaterol Impurity 10 (Mixture of Diastereomers)


    Formula:C16H22N2O2
    Color and Shape:Pale Yellow Solid
    Molecular weight:274.36

    Ref: 4Z-P-188013

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

    CAS:
    Formula:C20H16N6O
    Color and Shape:Pale Yellow Solid
    Molecular weight:356.39

    Ref: 4Z-E-2217

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • N-Nitroso Ketoconazole EP Impurity D


    Formula:C24H25Cl2N5O4
    Molecular weight:518.40

    Ref: 4Z-K-0170

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

    CAS:
    Formula:C17H16ClNO
    Molecular weight:285.77

    Ref: 7W-GP0267

    ne
    To inquire
  • Cytarabine Impurity 3

    CAS:
    Formula:C17H19N5O8
    Color and Shape:White To Off-White Solid
    Molecular weight:421.37

    Ref: 4Z-C-150011

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ribavirin Impurity 33

    CAS:
    Formula:C15H19N3O9
    Color and Shape:Pale Yellow Liquid
    Molecular weight:385.33

    Ref: 4Z-R-0442

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Sulfobutyl ether β-cyclodextrin sodium

    CAS:
    Formula:C70H119Na7O56S7
    Purity:95.0 - 105.0 %
    Color and Shape:White to off-white powder
    Molecular weight:2242.05

    Ref: 7W-GP8988

    5g
    38.00€
    10g
    61.00€
    25g
    99.00€
    100kg
    20,423.00€
  • Bortezomib Impurity 29

    CAS:
    Formula:C6H4N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:168.11

    Ref: 4Z-B-4647

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Strontium Ranelate Impurity B

    CAS:
    Formula:C16H18N2O8S
    Color and Shape:Off-White Solid
    Molecular weight:398.39

    Ref: 4Z-R-166

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Ramelteon Impurity 20

    CAS:
    Formula:C13H14O3
    Color and Shape:White To Off-White Solid
    Molecular weight:218.25

    Ref: 4Z-R-1524

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Indole-6-carboxylic acid

    CAS:
    Formula:C9H7NO2
    Molecular weight:161.16

    Ref: 7W-GP7188

    ne
    To inquire
  • Osimertinib Dimer Impurity 2

    CAS:
    Formula:C56H66N14O4
    Color and Shape:Yellow Solid
    Molecular weight:999.24

    Ref: 4Z-A-194013

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Ref: 4Z-C-8524

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Dorzolamide Impurity 13


    Formula:C13H19NO6S3
    Molecular weight:381.48

    Ref: 4Z-D-6421

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Aripiprazole Impurity 1

    CAS:
    Formula:C13H16ClNO2
    Color and Shape:White To Off-White Solid
    Molecular weight:253.73

    Ref: 4Z-A-1410

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Dabrafenib Impurity 22

    CAS:
    Formula:C23H18ClF3N4O2S2
    Molecular weight:538.99

    Ref: 4Z-D-108025

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    823.00€
    100mg
    To inquire
  • Cabergoline EP Impurity C

    CAS:
    Formula:C29H42N6O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:522.69

    Ref: 4Z-C-796

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Ticarcillin EP Impurity D Disodium Salt (Mixture of Diastereomers)


    Formula:C15H16N2O7S2·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:400.43 2 22.99

    Ref: 4Z-T-107005

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

    CAS:
    Formula:C24H24O10
    Molecular weight:472.45

    Ref: 4Z-P-418005

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

    CAS:
    Formula:C41H76N2O15
    Color and Shape:White To Off-White Solid
    Molecular weight:837.06

    Ref: 4Z-R-746

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Piperacillin EP Impurity M Disodium Salt

    CAS:
    Formula:C23H27N5O8S·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:533.56 2*22.99

    Ref: 4Z-P-7427

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

    CAS:
    Formula:C19H24NO3·5Ca
    Molecular weight:334.44

    Ref: 7W-GP4514

    ne
    To inquire
  • Paliperidone Impurity 52

    CAS:
    Formula:C24H27FN4O5
    Color and Shape:Off-White Solid
    Molecular weight:470.50

    Ref: 4Z-P-667

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Pranoprofen Impurity 34


    Formula:C24H14N2O3
    Molecular weight:378.39

    Ref: 4Z-P-110037

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Itraconazole Impurity 40


    Formula:C33H36Cl2N8O4
    Color and Shape:Off-White Solid
    Molecular weight:679.60

    Ref: 4Z-I-0317

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


    Formula:C27H36F2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:478.58

    Ref: 4Z-F-071024

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Mitomycin Impurity 8 Trifluoroacetate

    CAS:
    Formula:C13H15N3O4·C2HF3O2
    Molecular weight:277.28 114.02

    Ref: 4Z-M-8421

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Norepinephrine Impurity 10 HCl

    CAS:
    Formula:C2H6N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:74.08 36.46

    Ref: 4Z-N-1722

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ilaprazole Impurity 3


    Formula:C27H27N5O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:501.61

    Ref: 4Z-I-053006

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

    CAS:
    Formula:C29H39N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:477.65

    Ref: 4Z-B-1715

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Triamcinolone EP Impurity A (Triamcinolone 16,21-diacetate)

    CAS:
    Formula:C25H31FO8
    Color and Shape:White To Off-White Solid
    Molecular weight:478.51

    Ref: 4Z-T-536

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cefoperazone sodium salt

    CAS:
    Formula:C25H26N9NaO8S2
    Purity:870 - 1015 μg/mg (Cefoperazone, anhydrous basis)
    Color and Shape:White to off-white powder
    Molecular weight:667.65

    Ref: 7W-GA8838

    1g
    38.00€
    5g
    89.00€
    25g
    214.00€
  • Quetiapine Impurity 13 Chloride


    Formula:C21H24N3OS·Cl
    Color and Shape:Pale Yellow Solid
    Molecular weight:366.51 35.45

    Ref: 4Z-Q-0153

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Decitabine Impurity 44

    CAS:
    Formula:C16H18N4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:346.34

    Ref: 4Z-D-773

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Pantoprazole Impurity 30 (Mixture of Isomers)


    Formula:C24H24F2N4O6S
    Color and Shape:Yellow Solid
    Molecular weight:534.53

    Ref: 4Z-P-0151

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • rac-Melphalan EP Impurity B DiHCl

    CAS:
    Formula:C13H18N2O3·2HCl
    Color and Shape:Pale Purple Solid
    Molecular weight:250.30 2*36.46

    Ref: 4Z-M-8520

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Betamethasone Impurity 43

    CAS:
    Formula:C25H31FO5
    Color and Shape:White To Off-White Solid
    Molecular weight:430.52

    Ref: 4Z-B-065091

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Tedizolid Impurity 29


    Formula:C17H17N6O6P
    Color and Shape:Pale Yellow Solid
    Molecular weight:432.33

    Ref: 4Z-T-163031

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tiamulin EP Impurity I Trifluoroacetate


    Formula:C32H51NO8S·C2HF3O2
    Molecular weight:609.82 114.02

    Ref: 4Z-T-9412

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Lesinurad Impurity 27


    Formula:C15H15N3S
    Color and Shape:Off-White Solid
    Molecular weight:269.37

    Ref: 4Z-L-109034

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Clofazimine Impurity 11

    CAS:
    Formula:C24H15Cl2N3O
    Color and Shape:Red Solid
    Molecular weight:432.30

    Ref: 4Z-C-755

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

    CAS:
    Formula:C10H7Cl2N3O
    Molecular weight:256.09

    Ref: 4Z-T-142007

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

    CAS:
    Formula:C12H17N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:219.29

    Ref: 4Z-G-1121

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • N-Nitroso Melphalan EP Impurity K (NDEA)

    CAS:
    Formula:C4H10N2O
    Molecular weight:102.14

    Ref: 4Z-M-8546

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