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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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  • Atazanavir Impurity 8

    CAS:
    Formula:C36H50N6O5
    Color and Shape:White To Off-White Solid
    Molecular weight:646.84

    Ref: 4Z-A-7728

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Leflunomide Impurity 3

    CAS:
    Formula:C12H9F3N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.21

    Ref: 4Z-L-0419

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Moxifloxacin Impurity 38

    CAS:
    Formula:C21H24FN3O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:417.44

    Ref: 4Z-M-2759

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Phenylephrine Impurity 51


    Formula:C17H19NO4
    Molecular weight:301.34

    Ref: 4Z-P-2677

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

    CAS:
    Formula:C8H18N2·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:142.25 2*36.46

    Ref: 4Z-T-629

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

    CAS:
    Purity:≥ 95.0% (Polysaccharide)
    Color and Shape:Off-white to light brown powder

    Ref: 7W-GC5403

    10g
    91.00€
    25g
    156.00€
  • Atorvastatin EP Impurity P

    CAS:
    Formula:C36H39FN2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:598.72

    Ref: 4Z-A-1210

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


    Formula:C15H17Cl2NO3
    Color and Shape:Off-White Solid
    Molecular weight:330.21

    Ref: 4Z-O-061007

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Hesperidin (Diosmin EP Impurity B)

    CAS:
    Formula:C28H34O15
    Color and Shape:White To Off-White Solid
    Molecular weight:610.57

    Ref: 4Z-H-092

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Everolimus EP Impurity E

    CAS:
    Formula:C52H79NO14
    Molecular weight:942.20

    Ref: 4Z-E-1021

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Linagliptin Impurity 15

    CAS:
    Formula:C27H30N8O3
    Color and Shape:Off-White Solid
    Molecular weight:514.59

    Ref: 4Z-L-4432

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

    CAS:
    Formula:C11H9ClN4O2
    Color and Shape:Yellow Solid
    Molecular weight:264.67

    Ref: 4Z-Z-0632

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

    CAS:
    Formula:C12H19NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:209.29 36.46

    Ref: 4Z-S-177

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Quetiapine EP Impurity N TetraHCl

    CAS:
    Formula:C29H41N5O3S·4HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:539.74 4*36.46

    Ref: 4Z-Q-0158

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

    CAS:
    Formula:C23H28ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:413.95

    Ref: 4Z-A-1441

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

    CAS:
    Formula:C12H13N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:215.26

    Ref: 4Z-D-099001

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

    CAS:
    Formula:C6H8N4O3
    Color and Shape:Pink Solid
    Molecular weight:184.16

    Ref: 4Z-U-055

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

    CAS:
    Formula:C12H9N3O2
    Color and Shape:Yellow Solid
    Molecular weight:227.22

    Ref: 4Z-M-812

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Megestrol Acetate EP Impurity C (Megestrol Acetate USP Related Compound C)

    CAS:
    Formula:C24H32O4
    Color and Shape:Off-White Solid
    Molecular weight:384.52

    Ref: 4Z-M-564

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

    CAS:
    Formula:C8H8N6O2S4
    Color and Shape:Off-White Solid
    Molecular weight:348.45

    Ref: 4Z-A-3512

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Progesterone Impurity 21

    CAS:
    Formula:C20H24O4
    Molecular weight:328.41

    Ref: 4Z-P-3271

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

    CAS:
    Formula:C28H31N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:489.63

    Ref: 4Z-P-1019

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • racemic-Carglumic Acid Impurity A (3-(2,5-Dioxoimidazolidin-4-yl)propanoic Acid)

    CAS:
    Formula:C6H8N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:172.14

    Ref: 4Z-C-138005

    5mg
    To inquire
    10mg
    To inquire
    25mg
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    50mg
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    100mg
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  • Chlorambucil EP Impurity D

    CAS:
    Formula:C16H22Cl3NO2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:366.71

    Ref: 4Z-C-619

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Vitamin B5 Impurity 2

    CAS:
    Formula:C9H18NO8P
    Color and Shape:Colourless Sticky Oil
    Molecular weight:299.22

    Ref: 4Z-V-134

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

    CAS:
    Formula:C17H17NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:251.33

    Ref: 4Z-O-0622

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Quinidine EP Impurity C (Dihydroquinidine)

    CAS:
    Formula:C20H26N2O2
    Molecular weight:326.44

    Ref: 4Z-Q-0411

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lidocaine hydrochloride monohydrate, 98%

    CAS:
    Formula:C14H22N2O·HCl·H2O
    Purity:98.0 - 102.0 % (anhydrous basis)
    Color and Shape:White or almost white powder
    Molecular weight:288.82

    Ref: 7W-GP7771

    5g
    22.00€
    10g
    33.00€
    25g
    53.00€
    100g
    128.00€
  • Mequindox Impurity 4

    CAS:
    Formula:C11H12N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:188.23

    Ref: 4Z-M-211005

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Mirabegron Impurity 38 HCl


    Formula:C16H20N2O·HCl
    Color and Shape:Off-White Solid
    Molecular weight:256.35 36.46

    Ref: 4Z-M-8634

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

    CAS:
    Formula:C13H9Cl2N3O
    Molecular weight:294.14

    Ref: 4Z-E-226

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

    CAS:
    Formula:C22H26BrN7O
    Color and Shape:Yellow Solid
    Molecular weight:484.40

    Ref: 4Z-P-196029

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Flumethasone Impurity 7

    CAS:
    Formula:C22H26F2O4
    Molecular weight:392.44

    Ref: 4Z-F-7010

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


    Formula:C18H28N2O3
    Color and Shape:Off-White Solid
    Molecular weight:320.43

    Ref: 4Z-T-1423

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

    CAS:
    Formula:C15H16N8O4
    Molecular weight:372.35

    Ref: 4Z-P-057

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

    CAS:
    Formula:C14H12ClN·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:229.71 36.46

    Ref: 4Z-L-1056

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Desogestrel EP Impurity A (Desogestrel USP Related Compound A)

    CAS:
    Formula:C22H30O
    Color and Shape:White To Off-White Solid
    Molecular weight:310.48

    Ref: 4Z-D-1610

    5mg
    To inquire
    10mg
    7,280.00€
    25mg
    13,347.00€
    50mg
    21,840.00€
    100mg
    To inquire
  • Nitrendipine

    CAS:
    Formula:C18H20N2O6
    Purity:≥ 97.0%
    Color and Shape:Pale yellow to yellow or green powder
    Molecular weight:360.36

    Ref: 7W-GP6940

    1g
    486.00€
    25mg
    42.00€
    100mg
    89.00€
    250mg
    160.00€
    500mg
    277.00€
  • Gastrodin Impurity 1

    CAS:
    Formula:C13H16O7
    Color and Shape:Off-White Solid
    Molecular weight:284.27

    Ref: 4Z-G-054002

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

    CAS:
    Formula:C26H36N2O4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:440.58 36.46

    Ref: 4Z-V-0428

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

    CAS:
    Formula:C39H45N9O12S4
    Color and Shape:Off-White Solid
    Molecular weight:960.08

    Ref: 4Z-C-104006

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Daclatasvir Impurity 9 (RSRR-Isomer)


    Formula:C40H50N8O6
    Color and Shape:Pale Yellow Solid
    Molecular weight:738.89

    Ref: 4Z-D-145008

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
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  • Fluorofenidone Impurity 1-d3

    CAS:
    Formula:C12H7D3FNO2
    Color and Shape:Pale Yellow Solid
    Molecular weight:222.23

    Ref: 4Z-F-153004

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

    CAS:
    Formula:C33H47NO13
    Purity:≥ 95.0% (dried basis)
    Color and Shape:White to yellow powder
    Molecular weight:665.7

    Ref: 7W-GA5100

    1g
    109.00€
    5g
    311.00€
    50mg
    27.00€
    100mg
    42.00€
    500mg
    74.00€
  • Ramipril EP Impurity N HCl

    CAS:
    Formula:C23H32N2O5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:416.52 36.46

    Ref: 4Z-R-029

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Rocuronium Bromide Impurity 31

    CAS:
    Formula:C31H50N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:530.75

    Ref: 4Z-R-3239

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

    CAS:
    Formula:C12H16O2
    Molecular weight:192.26

    Ref: 4Z-D-158013

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

    CAS:
    Formula:C21H27N3O2
    Color and Shape:Off-White Solid
    Molecular weight:353.47

    Ref: 4Z-R-142008

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Vildagliptin Impurity 63

    CAS:
    Formula:C13H14N2O2
    Molecular weight:230.27

    Ref: 4Z-V-2287

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Lacosamide EP Impurity H (RR-Isomer)


    Formula:C17H25N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:351.40

    Ref: 4Z-L-2823

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