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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 56644 products of "APIs for research and impurities"

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  • Tafluprost Impurity 8

    CAS:
    Formula:C27H41BrO5
    Molecular weight:525.52

    Ref: 4Z-T-486010

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

    CAS:
    Formula:C11H12N2
    Color and Shape:Brown Oil
    Molecular weight:172.23

    Ref: 4Z-E-076003

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

    CAS:
    Formula:C11H12N2O2
    Molecular weight:204.23

    Ref: 4Z-L-4267

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ibuprofen Impurity 11

    CAS:
    Formula:C11H14O2
    Color and Shape:White To Off-White Solid
    Molecular weight:178.23

    Ref: 4Z-I-0468

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

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: 4Z-P-0267

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Triptorelin Impurity 11 Ditrifluoroacetate

    CAS:
    Formula:C64H82N18O13·2C2HF3O2
    Molecular weight:1311.47 2*114.02

    Ref: 4Z-PT-146014

    5mg
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  • Quetiapine Impurity 3

    CAS:
    Formula:C23H29N3O2S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:411.57

    Ref: 4Z-Q-0125

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

    CAS:
    Formula:C5H7N3O3
    Molecular weight:157.13

    Ref: 4Z-P-317012

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

    CAS:
    Formula:C21H15N3O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:373.37

    Ref: 4Z-D-2520

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

    CAS:
    Formula:C31H32N8O4S3
    Color and Shape:Yellow Solid
    Molecular weight:676.84

    Ref: 4Z-M-865

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Varenicline Impurity 20 DiHCl

    CAS:
    Formula:C11H14N2·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:174.25 2*36.46

    Ref: 4Z-V-2531

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lemborexant Impurity 19

    CAS:
    Formula:C13H15FO3
    Molecular weight:238.26

    Ref: 4Z-L-211025

    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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  • Sofosbuvir Impurity 11

    CAS:
    Formula:C10H13FN2O5
    Molecular weight:260.22

    Ref: 4Z-S-055012

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Dutasteride Impurity 12


    Formula:C19H27NO3
    Molecular weight:317.43

    Ref: 4Z-D-3532

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Varenicline Impurity 14-d4


    Formula:C13H6D4F3N3O5
    Molecular weight:349.26

    Ref: 4Z-V-2547

    5mg
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    10mg
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    25mg
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    100mg
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  • Ketorolac Impurity 17

    CAS:
    Formula:C14H11NO
    Molecular weight:209.25

    Ref: 4Z-K-0332

    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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  • Tedizolid Impurity 7

    CAS:
    Formula:C17H16FN6O6P
    Color and Shape:Yellow Solid
    Molecular weight:450.33

    Ref: 4Z-T-163008

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

    CAS:
    Formula:C16H15F2NO4
    Color and Shape:Off-White Solid
    Molecular weight:323.30

    Ref: 4Z-M-2735

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Rocuronium Bromide EP Impurity H Bromide

    CAS:
    Formula:C32H49N2O4·Br
    Color and Shape:Off-White Solid
    Molecular weight:525.75 79.90

    Ref: 4Z-R-327

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Iopromide Impurity 26 (Mixture of Diastereomers)


    Formula:C18H23ClI3N3O7
    Color and Shape:White To Off-White Solid
    Molecular weight:809.56

    Ref: 4Z-I-057034

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Rocuronium Bromide Impurity 63


    Formula:C30H51N2O4·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:503.75 79.90

    Ref: 4Z-R-3271

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Perampanel Impurity 7

    CAS:
    Formula:C10H8N2O
    Color and Shape:Pale Yellow Solid
    Molecular weight:172.19

    Ref: 4Z-P-181009

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tenofovir Impurity 37

    CAS:
    Formula:C10H15O6PS
    Color and Shape:Pale Yellow Liquid
    Molecular weight:294.26

    Ref: 4Z-T-0281

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

    CAS:
    Formula:C27H35N6O8P
    Color and Shape:White To Off-White Solid
    Molecular weight:602.58

    Ref: 4Z-R-137035

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

    CAS:
    Formula:C23H27FN4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:410.49

    Ref: 4Z-R-0617

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Rifaximin EP Impurity E (Rifamycin S)

    CAS:
    Formula:C37H45NO12
    Color and Shape:Orange Solid
    Molecular weight:695.76

    Ref: 4Z-R-3515

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Dehydro Ivabradine (Ivabradine IVA-3 Impurity)

    CAS:
    Formula:C27H34N2O5
    Color and Shape:Off-White Sticky Solid
    Molecular weight:466.58

    Ref: 4Z-I-309

    5mg
    To inquire
    10mg
    825.00€
    25mg
    1,335.00€
    50mg
    2,245.00€
    100mg
    To inquire
  • Cefpodoxime Proxetil Impurity 13


    Formula:C22H27N5O10S2
    Molecular weight:585.60

    Ref: 4Z-C-8522

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Edoxaban Impurity 10 (1R,2S,4S)

    CAS:
    Formula:C24H30ClN7O4S
    Color and Shape:Off-White Solid
    Molecular weight:548.06

    Ref: 4Z-E-080015

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

    CAS:
    Formula:C9H12N2O
    Molecular weight:164.21

    Ref: 4Z-B-3615

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fudosteine Impurity 20


    Formula:C12H24N2O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:356.45

    Ref: 4Z-F-3027

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

    CAS:
    Formula:C20H27NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:313.44

    Ref: 4Z-D-4213

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

    CAS:
    Formula:C18H21ClN2S·HCl
    Color and Shape:Off-White Solid
    Molecular weight:332.89 36.46

    Ref: 4Z-V-043011

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Linagliptin Impurity 48

    CAS:
    Formula:C33H30N8O4
    Molecular weight:602.66

    Ref: 4Z-L-4461

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lurasidone Impurity 39

    CAS:
    Formula:C28H36N4O2S
    Color and Shape:Off-White Solid (Low M P )
    Molecular weight:492.68

    Ref: 4Z-L-090051

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

    CAS:
    Formula:C14H12O5
    Purity:≥ 95.0%
    Color and Shape:White to light-yellow powder
    Molecular weight:260.24

    Ref: 7W-GT8694

    1g
    74.00€
    5g
    175.00€
  • N-Nitroso Trimebutine Impurity 4


    Formula:C11H16N2O2
    Molecular weight:208.26

    Ref: 4Z-T-1618

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


    Formula:C16H16F5N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:389.33

    Ref: 4Z-S-2067

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Malic Acid Impurity 5 (Mixture of Diastereomers)

    CAS:
    Formula:C12H15NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:237.26

    Ref: 4Z-M-185007

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


    Formula:C20H29N3O8S6·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:631.85 2*36.46

    Ref: 4Z-D-6414

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Ribavirin EP Impurity C

    CAS:
    Formula:C3H3N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:113.08

    Ref: 4Z-R-0410

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Ropinirole Impurity 4 HCl

    CAS:
    Formula:C16H24N2O4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:308.38 36.46

    Ref: 4Z-R-135

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Hydroxychloroquine Sulfate EP Impurity D (Chloroquine USP Related Compound D, Desethyl Chloroquine)

    CAS:
    Formula:C16H22ClN3
    Color and Shape:White To Off-White Solid
    Molecular weight:291.82

    Ref: 4Z-H-0638

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Nifedipine EP Impurity B (Dehydronitroso Nifedipine)

    CAS:
    Formula:C17H16N2O5
    Color and Shape:Pale Blue Solid
    Molecular weight:328.32

    Ref: 4Z-N-076

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

    CAS:
    Formula:C23H43BrO4
    Color and Shape:Colorless Oil
    Molecular weight:463.50

    Ref: 4Z-O-01850

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

    CAS:
    Formula:C19H32N2O5
    Molecular weight:368.47

    Ref: 4Z-P-0646

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Nicorandil Impurity 19 Bromide


    Formula:C16H19N4O3·Br
    Color and Shape:Pale Yellow Solid
    Molecular weight:315.35 79.90

    Ref: 4Z-N-0525

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Oseltamivir Impurity 101


    Formula:C14H23ClO4
    Color and Shape:Pale Yellow Oil
    Molecular weight:290.78

    Ref: 4Z-O-11133

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Proparacaine Impurity 15

    CAS:
    Formula:C13H19NO5
    Molecular weight:269.30

    Ref: 4Z-P-305016

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

    CAS:
    Formula:C20H22O4
    Color and Shape:Off-White Solid
    Molecular weight:326.39

    Ref: 4Z-E-114011

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