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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 56796 products of "APIs for research and impurities"

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  • Imidafenacin Impurity 10

    CAS:
    Formula:C20H21N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:351.41

    Ref: 4Z-I-469

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Imidafenacin Impurity 14

    CAS:
    Formula:C21H23N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:333.44

    Ref: 4Z-I-4613

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

    CAS:
    Formula:C14H16ClNO2
    Molecular weight:265.74

    Ref: 4Z-C-387003

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

    CAS:
    Formula:C4H9NOS
    Color and Shape:White To Off-White Solid
    Molecular weight:119.18

    Ref: 4Z-C-268004

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ref: 4Z-E-4625

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Aztreonam Impurity 14 DiHCl


    Formula:C15H23N5O6S·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:401.44 2*36.46

    Ref: 4Z-A-108022

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • N-Nitroso Zavegepant Impurity 2


    Formula:C14H15N3O2
    Molecular weight:257.29

    Ref: 4Z-Z-046006

    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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  • Lamivudine EP Impurity B ((2S,5S)-Isomer)

    CAS:
    Formula:C8H11N3O3S
    Molecular weight:229.26

    Ref: 4Z-L-2018

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Ref: 4Z-E-4626

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

    CAS:
    Formula:C21H26O2
    Molecular weight:310.44

    Ref: 4Z-E-4628

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

    CAS:
    Formula:C21H21NO2S
    Molecular weight:351.46

    Ref: 7W-GP0240

    ne
    To inquire
  • Cariprazine Impurity 27

    CAS:
    Formula:C21H31Cl2N3O2
    Molecular weight:428.40

    Ref: 4Z-C-145036

    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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  • Imidafenacin Impurity 18 HBr


    Formula:C18H20N2O2·HBr
    Color and Shape:White To Off-White Solid
    Molecular weight:296.37 80.91

    Ref: 4Z-I-4617

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

    CAS:
    Formula:C20H24N2
    Molecular weight:292.43

    Ref: 4Z-M-169007

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • ent-Pemetrexed Impurity 23


    Formula:C23H26N6O6
    Molecular weight:482.50

    Ref: 4Z-P-6860

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

    CAS:
    Formula:C18H11N2O
    Purity:≥ 97%
    Color and Shape:Dark red-brown solid
    Molecular weight:271.29

    Ref: 7W-GP0025

    ne
    To inquire
  • Guanfacine Impurity 4

    CAS:
    Formula:C9H8Cl2N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:247.08

    Ref: 4Z-G-1811

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Imidafenacin Impurity 12


    Formula:C16H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:271.32

    Ref: 4Z-I-4611

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Imidafenacin Impurity 8 HCl

    CAS:
    Formula:C20H20N2O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:320.39 36.46

    Ref: 4Z-I-464

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • rac-Ephedrine Hydrochloride EP Impurity A

    CAS:
    Formula:C9H10O2
    Molecular weight:150.18

    Ref: 4Z-E-128039

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Curcumin, pure, 98%

    CAS:
    Formula:C21H20O6
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:Yellow or orange powder
    Molecular weight:368.39

    Ref: 7W-GP7022

    10mg
    90.00€
    50mg
    159.00€
    250mg
    439.00€
  • Sacubitril Impurity 30


    Formula:C25H31NO5
    Molecular weight:425.53

    Ref: 4Z-S-072039

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

    CAS:
    Formula:C14H13N3O4S2
    Purity:≤ 0.1%
    Color and Shape:Pale yellow powder
    Molecular weight:351.39

    Ref: 7W-GP3947

    ne
    To inquire
  • Cefotetan Impurity 3

    CAS:
    Formula:C24H24N6O3S3
    Color and Shape:Pale Yellow Solid
    Molecular weight:540.68

    Ref: 4Z-C-243007

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Imidafenacin Impurity 17


    Formula:C16H15NO
    Color and Shape:White To Off-White Solid
    Molecular weight:237.30

    Ref: 4Z-I-4616

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

    CAS:
    Formula:C25H30F2N6O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:564.62

    Ref: 4Z-T-817

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Troxerutin Impurity 15

    CAS:
    Formula:C21H22O10
    Molecular weight:434.40

    Ref: 4Z-T-189016

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enalapril Impurity 13 (Enalaprilat SRS Isomer)

    CAS:
    Formula:C18H24N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:348.40

    Ref: 4Z-E-0238

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Rivaroxaban Impurity 87

    CAS:
    Formula:C18H20ClN3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:409.89

    Ref: 4Z-R-29102

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • 4-Phenylbutyl isothiocyanate

    CAS:
    Molecular weight:191.30

    Ref: 7W-GP1361

    ne
    To inquire
  • Imidafenacin Impurity 6

    CAS:
    Formula:C18H19N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:325.37

    Ref: 4Z-I-463

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

    CAS:
    Formula:C19H19N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:305.38

    Ref: 4Z-I-462

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Lamivudine Impurity 3


    Formula:C18H27N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:381.49

    Ref: 4Z-L-2015

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Isoprenaline Impurity 23 HCl


    Formula:C11H15NO2·HCl
    Molecular weight:193.25 36.46

    Ref: 4Z-I-4525

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Cisatracurium Besilate EP Impurity E Iodide


    Formula:C29H42NO7·I
    Color and Shape:Pale Yellow Solid
    Molecular weight:516.65 126.91

    Ref: 4Z-A-752

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Imidafenacin Impurity 13

    CAS:
    Formula:C21H21N3
    Color and Shape:Orange Liquid
    Molecular weight:315.42

    Ref: 4Z-I-4612

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


    Formula:C16H16N2O4S
    Color and Shape:Pale Yellow Solid
    Molecular weight:332.37

    Ref: 4Z-F-3919

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Methimazole, USP grade

    CAS:
    Formula:C4H6N2S
    Purity:98.0 - 101.0 % (dry basis)
    Color and Shape:White to off-white powder
    Molecular weight:114.17

    Ref: 7W-GP4973

    ne
    To inquire
  • Acetylsalicylic acid, USP grade

    CAS:
    Formula:C9H8O4
    Purity:99.0 - 100.5 % (dried basis)
    Color and Shape:White to off-white crystalline powder
    Molecular weight:180.15

    Ref: 7W-GL0865

    25g
    19.00€
    100g
    27.00€
    250g
    48.00€
    500g
    74.00€
  • Cefadroxil Impurity 5


    Formula:C24H24N4O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:512.54

    Ref: 4Z-C-135018

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Chlorhexidine EP Impurity N Diphosphate

    CAS:
    Formula:C15H25ClN8·2H3O4P
    Molecular weight:352.87 2*97.99

    Ref: 4Z-C-139008

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Testosterone Impurity 8 (Androstane-3,17-Dione) (Mixture of Diastereomers)

    CAS:
    Formula:C19H28O2
    Color and Shape:White To Off-White Solid
    Molecular weight:288.43

    Ref: 4Z-T-210016

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

    CAS:
    Formula:C8H14N2O4Pt
    Color and Shape:White To Off-White Solid
    Molecular weight:397.29

    Ref: 4Z-O-243

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

    CAS:
    Formula:C10H12N2O2
    Molecular weight:192.22

    Ref: 4Z-D-4931

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

    CAS:
    Formula:C21H15N5O·HCl
    Molecular weight:353.39 36.46

    Ref: 4Z-B-258009

    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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  • Umeclidinium Bromide Impurity 8


    Formula:C19H28NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:318.44 79.90

    Ref: 4Z-U-012010

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

    CAS:
    Formula:C15H14N4O3
    Color and Shape:Off-White Solid
    Molecular weight:298.30

    Ref: 4Z-P-683

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

    CAS:
    Formula:C17H21NO4
    Purity:≥ 98.0%
    Color and Shape:Colourless to pale-yellow, viscous liquid
    Molecular weight:303.35

    Ref: 7W-GP5098

    100mg
    96.00€
    250mg
    185.00€
  • Betaxolol EP Impurity D

    CAS:
    Formula:C12H16O2
    Color and Shape:Colorless Clear Oil
    Molecular weight:192.26

    Ref: 4Z-B-146

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

    CAS:
    Formula:C15H12O2
    Color and Shape:White To Off-White Solid
    Molecular weight:224.26

    Ref: 4Z-P-1520

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