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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 57127 products of "APIs for research and impurities"

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  • Stiripentol

    CAS:
    Formula:C14H18O3
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder or solid
    Molecular weight:234.29

    Ref: 7W-GP3535

    50mg
    167.00€
    250mg
    396.00€
  • Riboflavin-5''-phosphate monosodium salt hydrate, USP grade

    CAS:
    Formula:C17H20N4NaO9P·xH2O
    Purity:73.0 - 79.0 % (C17H20N4O6, dried basis)
    Color and Shape:Yellow to orange crystalline powder
    Molecular weight:514.36

    Ref: 7W-GP0364

    10g
    85.00€
    25g
    167.00€
  • Fingolimod Impurity 9

    CAS:
    Formula:C19H33NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:307.48

    Ref: 4Z-F-3221

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Nintedanib Impurity 68 Trifluoroacetate


    Formula:C29H29N5O4·C2HF3O2
    Molecular weight:511.59 114.02

    Ref: 4Z-N-066002

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Trimetazidine Impurity 3 DiHCl

    CAS:
    Formula:C13H20N2O3·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:252.32 2 36.46

    Ref: 4Z-T-3516

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

    CAS:
    Formula:C9H9N3O2S2
    Purity:98.5 - 101.5 % (dried basis)
    Color and Shape:White to almost white crystalline powder
    Molecular weight:255.32

    Ref: 7W-GP8951

    25g
    24.00€
    100g
    51.00€
  • Cyproterone Acetate EP Impurity I

    CAS:
    Formula:C23H27ClO4
    Color and Shape:White To Off-White Solid
    Molecular weight:402.92

    Ref: 4Z-C-2810

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Betamethasone Impurity 56

    CAS:
    Formula:C24H31FO6
    Molecular weight:434.50

    Ref: 4Z-B-065108

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

    CAS:
    Formula:C15H13Cl2NO2
    Color and Shape:Yellow Liquid
    Molecular weight:310.17

    Ref: 4Z-C-8111

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

    CAS:
    Formula:C23H38O6
    Molecular weight:410.54

    Ref: 7W-GP7893

    ne
    To inquire
  • Milnacipran Impurity 27


    Formula:C15H20N2
    Color and Shape:Pale Yellow Oil
    Molecular weight:228.34

    Ref: 4Z-M-4146

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Nitroso Trimebutine Impurity 5


    Formula:C12H16N2O3
    Molecular weight:236.27

    Ref: 4Z-T-1620

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

    CAS:
    Formula:C18H21N3O3S
    Molecular weight:359.44

    Ref: 7W-GP0914

    ne
    To inquire
  • Atracurium Impurity 13

    CAS:
    Formula:C3H4O2
    Color and Shape:Colorless Liquid
    Molecular weight:72.06

    Ref: 4Z-A-7550

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

    CAS:
    Formula:C24H26N4O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:482.56

    Ref: 4Z-A-665

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Dobutamine hydrochloride

    CAS:
    Formula:C18H24ClNO3
    Purity:≥ 98.0%
    Color and Shape:White to yellow or green crystalline powder
    Molecular weight:337.84

    Ref: 7W-GP4528

    ne
    To inquire
  • Telmisartan EP Impurity H

    CAS:
    Formula:C18H19BrO2
    Color and Shape:White To Off-White Solid
    Molecular weight:347.25

    Ref: 4Z-T-139

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

    CAS:
    Formula:C27H22F2N6O5
    Color and Shape:White To Off-White Solid
    Molecular weight:548.51

    Ref: 4Z-R-078015

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

    CAS:
    Formula:C8H11N2O7P·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:278.16 2*22.99

    Ref: 4Z-C-354004

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

    CAS:
    Formula:C2H4ClN3
    Molecular weight:105.53

    Ref: 4Z-A-343002

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

    CAS:
    Formula:C15H18N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:242.32

    Ref: 4Z-A-2417

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Vecuronium Bromide EP Impurity F

    CAS:
    Formula:C26H41NO3
    Color and Shape:Off-White Solid
    Molecular weight:415.62

    Ref: 4Z-V-069002

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Deferasirox Impurity 3

    CAS:
    Formula:C28H16O8
    Color and Shape:White To Off-White Solid
    Molecular weight:480.43

    Ref: 4Z-D-2514

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

    CAS:
    Formula:C28H27ClF5NO
    Purity:≥ 97.0%
    Color and Shape:White to off-white powder or crystals
    Molecular weight:523.97

    Ref: 7W-GP7950

    ne
    To inquire
  • Oxymetazoline Impurity 5

    CAS:
    Formula:C12H18O
    Molecular weight:178.28

    Ref: 4Z-O-029012

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Albendazole EP Impurity J

    CAS:
    Formula:C9H7Cl2N3O2
    Color and Shape:Brown Solid
    Molecular weight:260.07

    Ref: 4Z-A-1627

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Hydrochlorothiazide Impurity 4

    CAS:
    Formula:C7H9N3O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:263.29

    Ref: 4Z-H-0514

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Oxotremorine sesquifumarate salt

    CAS:
    Formula:C12H18N2O·5C4H4O4·xH2O
    Molecular weight:380.39 (anhydrous)

    Ref: 7W-GP1060

    ne
    To inquire
  • Omeprazole

    CAS:
    Formula:C17H19N3O3S
    Purity:≥ 98.0%
    Color and Shape:White or off-white powder
    Molecular weight:345.42

    Ref: 7W-GP2190

    1g
    30.00€
    5g
    68.00€
    10g
    106.00€
    25g
    219.00€
  • Levonorgestrel EP Impurity A

    CAS:
    Formula:C21H26O2
    Color and Shape:Off-White Solid
    Molecular weight:310.44

    Ref: 4Z-L-2215

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

    CAS:
    Formula:C10H11NO3
    Molecular weight:193.20

    Ref: 7W-GP6545

    ne
    To inquire
  • Faropenem Impurity 9


    Formula:C16H21NO7S
    Color and Shape:Off-White Solid
    Molecular weight:371.40

    Ref: 4Z-F-087033

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Almotriptan EP Impurity D Malate (Almotriptan USP Related Compound B Malate)

    CAS:
    Formula:C15H21N3O2S·C4H6O5
    Color and Shape:Off-White Solid
    Molecular weight:307.42 134.09

    Ref: 4Z-A-058

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Argatroban Impurity 22

    CAS:
    Formula:C9H17NO2
    Color and Shape:Colorless Liquid
    Molecular weight:171.24

    Ref: 4Z-A-5936

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bosutinib Impurity 33


    Formula:C24H34N6O2
    Molecular weight:438.58

    Ref: 4Z-B-6437

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Edoxaban Impurity 2 (1S,2S,4S)

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

    Ref: 4Z-E-080007

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Decitabine Impurity 28

    CAS:
    Formula:C8H12N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:228.21

    Ref: 4Z-D-7741

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


    Formula:C41H48N8O10S2
    Color and Shape:White To Off-White Solid
    Molecular weight:877.00

    Ref: 4Z-P-7417

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

    CAS:
    Formula:C22H22OP·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:333.39 79.90

    Ref: 4Z-V-060005

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

    CAS:
    Formula:C51H79NO13
    Purity:98.0 - 102.0 % (anhydrous basis)
    Color and Shape:White to yellow crystalline powder
    Molecular weight:914.17

    Ref: 7W-GA7417

    5mg
    35.00€
    25mg
    85.00€
    50mg
    159.00€
    100mg
    261.00€
  • Fluticasone Impurity 4

    CAS:
    Formula:C29H33F2NO7S
    Color and Shape:White To Off-White Solid
    Molecular weight:577.64

    Ref: 4Z-F-0931

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Avanafil Impurity 13 HCl

    CAS:
    Formula:C5H11N3·HCl
    Color and Shape:Brown Solid
    Molecular weight:113.16 36.46

    Ref: 4Z-A-2918

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • γ-Butyrolactone Impurity 3


    Formula:C8H12O3
    Color and Shape:Pale Yellow Liquid
    Molecular weight:156.18

    Ref: 4Z-G-199003

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Trimetazidine Impurity 4

    CAS:
    Formula:C4H12N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:104.15

    Ref: 4Z-T-3517

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lesinurad Impurity 35

    CAS:
    Formula:C19H17N3O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:415.48

    Ref: 4Z-L-109042

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Vildagliptin Impurity 60


    Formula:C24H34N6O2
    Molecular weight:438.58

    Ref: 4Z-V-2282

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

    CAS:
    Formula:C13H13N6O6S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:381.35 22.99

    Ref: 4Z-C-9612

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Linezolid Impurity 23 HCl

    CAS:
    Formula:C5H10ClNO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:151.59 36.46

    Ref: 4Z-L-0742

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Loxoprofen Impurity 64

    CAS:
    Formula:C25H36O3
    Color and Shape:White To Off-White Solid
    Molecular weight:384.56

    Ref: 4Z-L-893

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

    CAS:
    Formula:C32H45F5O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:604.76

    Ref: 4Z-F-318

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    9,498.00€