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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 57982 products of "APIs for research and impurities"

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  • Difluprednate Impurity 19


    Formula:C21H24F2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:378.42

    Ref: 4Z-D-125024

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

    CAS:
    Formula:C15H23N3O3S
    Purity:≥ 95%
    Color and Shape:White crystalline powder
    Molecular weight:325.43

    Ref: 7W-GA6807

    25mg
    50.00€
    100mg
    104.00€
  • Carfilzomib Impurity 16


    Formula:C40H59N5O8
    Color and Shape:White To Off-White Solid
    Molecular weight:737.94

    Ref: 4Z-C-121019

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Methylprednisolone Acetate EP Impurity A (20S Isomer)


    Formula:C24H34O6
    Color and Shape:White To Off-White Solid
    Molecular weight:418.53

    Ref: 4Z-P-111166

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

    CAS:
    Formula:C18H19NOS
    Molecular weight:297.41

    Ref: 7W-GP4980

    ne
    To inquire
  • Drotaverine Impurity 2 HCl

    CAS:
    Formula:C22H27NO4·HCl
    Molecular weight:369.46 36.46

    Ref: 4Z-D-088005

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Brivudine Impurity 16

    CAS:
    Formula:C11H12Br2N2O5
    Molecular weight:412.03

    Ref: 4Z-B-087025

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

    CAS:
    Formula:C15H9NO4S
    Color and Shape:Pale Yellow Solid
    Molecular weight:299.30

    Ref: 4Z-M-162004

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Mosapride Impurity 9 DiHCl (Mixture of Diastereomers)


    Formula:C19H22F2N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:332.39 2*36.46

    Ref: 4Z-M-5416

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Colchicine EP Impurity A (N-Desacetyl-N-Formyl Colchicine)

    CAS:
    Formula:C21H23NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:385.42

    Ref: 4Z-C-1517

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Levofloxacin Impurity 20

    CAS:
    Formula:C19H22FN3O3
    Color and Shape:Off-White Solid
    Molecular weight:359.40

    Ref: 4Z-L-2335

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Bilastine Impurity 6

    CAS:
    Formula:C27H35N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:449.60

    Ref: 4Z-B-1711

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

    CAS:
    Formula:C16H22N2
    Color and Shape:Off-White Solid
    Molecular weight:242.37

    Ref: 4Z-E-1224

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Fasudil Impurity 35

    CAS:
    Formula:C20H18N4O4S2
    Color and Shape:Pale Yellow Solid
    Molecular weight:442.51

    Ref: 4Z-F-6139

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Estrone (Estradiol Hemihydrate EP Impurity A)

    CAS:
    Formula:C18H22O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.37

    Ref: 4Z-E-119

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Imazethapyr Impurity (Diethyl 5-ethylpyridine-2,3-dicarboxylate)

    CAS:
    Formula:C13H17NO4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:251.28

    Ref: 4Z-I-071002

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
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  • Tedizolid Impurity 39

    CAS:
    Formula:C7H7N5
    Color and Shape:Pale Yellow Solid
    Molecular weight:161.17

    Ref: 4Z-T-163042

    5mg
    To inquire
    10mg
    To inquire
    25mg
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    50mg
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    100mg
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  • Celecoxib Impurity 10 HCl

    CAS:
    Formula:C6H9N3O2S·HCl
    Color and Shape:Off-White Solid
    Molecular weight:187.22 36.46

    Ref: 4Z-C-038

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Sucralose EP Impurity D

    CAS:
    Formula:C12H20Cl2O9
    Molecular weight:379.18

    Ref: 4Z-S-053006

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

    CAS:
    Formula:C15H11ClF3NO3
    Molecular weight:345.70

    Ref: 4Z-O-091007

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Exemestane Impurity 23

    CAS:
    Formula:C21H28O3
    Color and Shape:White To Off-White Solid
    Molecular weight:328.45

    Ref: 4Z-E-1911

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Eplerenone Impurity 16

    CAS:
    Formula:C24H30O5
    Color and Shape:White To Off-White Solid
    Molecular weight:398.50

    Ref: 4Z-E-1330

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

    CAS:
    Formula:C13H12ClN3O2
    Molecular weight:277.71

    Ref: 4Z-B-187005

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Darunavir Impurity 8 (R,R-Isomer)


    Formula:C20H29N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:391.53

    Ref: 4Z-D-3732

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Carfilzomib Impurity 14 (PR-413/M15)

    CAS:
    Formula:C22H33N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:419.52

    Ref: 4Z-C-121017

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    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
  • Praziquantel EP Impurity A (Praziquantel USP Related Compound A)

    CAS:
    Formula:C19H18N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:306.37

    Ref: 4Z-P-633

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

    CAS:
    Formula:C12H10ClNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:251.67

    Ref: 4Z-F-2113

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

    CAS:
    Formula:C21H28O5
    Purity:≥ 95.0%
    Color and Shape:White to light-yellow crystalline powder
    Molecular weight:360.44

    Ref: 7W-GP9240

    ne
    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
  • Tiamulin Impurity 1


    Formula:C30H49NO5S
    Color and Shape:Pale Brown Solid
    Molecular weight:535.78

    Ref: 4Z-T-945

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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
  • Montelukast Dihydro Impurity

    CAS:
    Formula:C35H38ClNO3S
    Color and Shape:Off-White Solid
    Molecular weight:588.20

    Ref: 4Z-M-3018

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

    CAS:
    Formula:C13H16F3NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:275.27

    Ref: 4Z-F-1811

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Linezolid Related Impurity 2 HCl


    Formula:C15H22FN3O3·HCl
    Color and Shape:Brown Solid
    Molecular weight:311.36 36.46

    Ref: 4Z-L-0724

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

    CAS:
    Formula:C3H4Cl2O
    Color and Shape:White To Off-White Solid
    Molecular weight:126.96

    Ref: 4Z-N-116

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Sitagliptin Impurity 46

    CAS:
    Formula:C16H20F3NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:347.33

    Ref: 4Z-S-2082

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

    CAS:
    Formula:C30H38N4
    Molecular weight:454.66

    Ref: 4Z-D-084006

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

    CAS:
    Formula:C14H11FN2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:306.25

    Ref: 4Z-L-2355

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

    CAS:
    Formula:C27H41NO8
    Molecular weight:507.62

    Ref: 4Z-T-486012

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Fingolimod EP Impurity A

    CAS:
    Formula:C17H29NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:279.42

    Ref: 4Z-F-3212

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