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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 58878 products of "APIs for research and impurities"

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  • Atomoxetine EP Impurity B HCl ((S)-Atomoxetine HCl)

    CAS:
    Formula:C17H21NO·HCl
    Molecular weight:255.36 36.46

    Ref: 4Z-A-2512

    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
  • Cimetidine EP Impurity B

    CAS:
    Formula:C10H15N5OS
    Color and Shape:White To Off-White Solid
    Molecular weight:253.32

    Ref: 4Z-C-437

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Epinephrine Impurity 18

    CAS:
    Formula:C9H13NO4
    Molecular weight:199.21

    Ref: 4Z-E-2658

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

    CAS:
    Formula:C37H48N6O5S2
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:720.94

    Ref: 7W-GP3714

    50mg
    64.00€
    100mg
    106.00€
    250mg
    188.00€
  • Paclitaxel Impurity 17 (7-(Triethylsilyl)baccatin III)

    CAS:
    Formula:C37H52O11Si
    Color and Shape:White To Off-White Solid
    Molecular weight:700.90

    Ref: 4Z-P-2857

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • 20-Hydroxyecdysone, 97%

    CAS:
    Formula:C27H44O7
    Purity:≥ 96.5%
    Color and Shape:White to off-white powder
    Molecular weight:480.64

    Ref: 7W-GP9112

    25mg
    106.00€
    100mg
    292.00€
  • Sumatriptan Impurity 1

    CAS:
    Formula:C14H21N3O4S
    Color and Shape:Off-White Solid
    Molecular weight:327.40

    Ref: 4Z-S-116

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Diazepam Impurity 2 Sodium Salt

    CAS:
    Formula:C16H14ClN2O2·Na
    Molecular weight:301.75 22.99

    Ref: 4Z-D-094007

    5mg
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    10mg
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    100mg
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  • Propofol Impurity 3


    Formula:C16H24O3
    Color and Shape:White To Off-White Solid
    Molecular weight:264.37

    Ref: 4Z-P-2924

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pramipexole Impurity 28

    CAS:
    Formula:C7H6N2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:150.20

    Ref: 4Z-P-1214

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • N-Nitroso Sacubitril Impurity 1


    Formula:C18H18N2O2
    Molecular weight:294.35

    Ref: 4Z-S-072063

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Tiamulin EP Impurity T Fumarate


    Formula:C30H51NO4S2·C4H4O4
    Color and Shape:Pale Grey Solid
    Molecular weight:553.87 116.07

    Ref: 4Z-T-9420

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Pidotimod Impurity E

    CAS:
    Formula:C9H12N2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:244.27

    Ref: 4Z-P-136006

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Atenolol

    CAS:
    Formula:C14H22N2O3
    Purity:≥ 98.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:266.34

    Ref: 7W-GP1091

    1g
    56.00€
    10g
    119.00€
  • Chlorphenamine Impurity 1 Maleate

    CAS:
    Formula:C17H22N2O·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:270.38 116.07

    Ref: 4Z-C-4815

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Lisinopril Impurity 19

    CAS:
    Formula:C20H33F3N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:438.49

    Ref: 4Z-L-0831

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Cefaclor EP Impurity D (Cefaclor δ-3-Isomer)

    CAS:
    Formula:C15H14ClN3O4S
    Molecular weight:367.80

    Ref: 4Z-C-664

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Cabotegravir Impurity 12


    Formula:C19H17F2N3O6
    Molecular weight:421.36

    Ref: 4Z-C-241016

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Proparacaine Impurity 19 HCl

    CAS:
    Formula:C16H25NO3·HCl
    Molecular weight:279.38 36.46

    Ref: 4Z-P-305020

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Estradiol EP Impurity B-d3 (Ethinylestradiol EP Impurity L-d3, 17-epi-Estradiol-d3)

    CAS:
    Formula:C18H21D3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:275.41

    Ref: 4Z-E-0938

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Salicylic Acid Impurity 9

    CAS:
    Formula:C8H7ClO5S
    Color and Shape:Orange Solid
    Molecular weight:250.65

    Ref: 4Z-S-3518

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


    Formula:C38H68N2O14
    Color and Shape:White To Off-White Solid
    Molecular weight:776.96

    Ref: 4Z-C-3722

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

    CAS:
    Formula:C26H24FN5O4
    Molecular weight:489.51

    Ref: 4Z-T-122008

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

    CAS:
    Formula:C8H12N2O4S3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:296.37 36.46

    Ref: 4Z-D-642

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Apixaban Impurity 40 HCl


    Formula:C25H28N6O4·HCl
    Molecular weight:476.54 36.46

    Ref: 4Z-A-10254

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • 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
  • Xylometazoline EP Impurity A

    CAS:
    Formula:C16H26N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:262.40

    Ref: 4Z-X-010002

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Piracetam EP Impurity B (Methyl (2-Oxopyrrolidin-1-yl)acetate)

    CAS:
    Formula:C7H11NO3
    Color and Shape:Colorless Liquid
    Molecular weight:157.17

    Ref: 4Z-P-150004

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tiabendazole EP Impurity A

    CAS:
    Formula:C6H8N2
    Color and Shape:White To Off-White Solid
    Molecular weight:108.14

    Ref: 4Z-T-113001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cephalosporin Impurity 9

    CAS:
    Formula:C15H14N2O6S2
    Molecular weight:382.41

    Ref: 4Z-C-240011

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Bendamustine Impurity 5 HCl (Bendamustine Desmethyl Impurity HCl)

    CAS:
    Formula:C15H19Cl2N3O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:344.24 36.46

    Ref: 4Z-B-4354

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Carbamazepine EP Impurity A (10,11-Dihydro Carbamazepine)

    CAS:
    Formula:C15H14N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:238.29

    Ref: 4Z-C-1917

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Strontium Ranelate impurity F


    Formula:C10H8N2O4S·Sr
    Color and Shape:Off-White Solid
    Molecular weight:252.25 87.62

    Ref: 4Z-R-1610

    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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  • Pibrentasvir Impurity 3

    CAS:
    Formula:C17H17F3N2
    Molecular weight:306.33

    Ref: 4Z-P-363004

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Etoricoxib Impurity 28

    CAS:
    Formula:C9H10O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:214.24

    Ref: 4Z-E-4535

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

    CAS:
    Formula:C29H29N5O4S
    Molecular weight:543.64

    Ref: 4Z-U-103008

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Olmesartan Medoxomil EP Impurity B (Olmesartan Medoxomil USP Related Compound A)

    CAS:
    Formula:C24H24N6O2
    Color and Shape:White To Off-White Solid
    Molecular weight:428.50

    Ref: 4Z-O-0816

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Carfilzomib Impurity 74


    Formula:C41H59N5O7
    Color and Shape:White To Off-White Solid
    Molecular weight:733.95

    Ref: 4Z-C-121077

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Edoxaban Impurity 70

    CAS:
    Formula:C23H28ClN7O4S
    Molecular weight:534.03

    Ref: 4Z-E-080073

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

    CAS:
    Formula:C5H5NO
    Color and Shape:White To Off-White Solid
    Molecular weight:95.10

    Ref: 4Z-P-202009

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

    CAS:
    Formula:C12H17N3O4S·xH2O
    Purity:≥ 97.5% (dried basis)
    Color and Shape:White to light-yellow or beige powder
    Molecular weight:299.35 (anhydrous)

    Ref: 7W-GA1119

    1g
    198.00€
    100mg
    56.00€
    250mg
    85.00€
    500mg
    131.00€
  • Nifuratel Impurity 5

    CAS:
    Formula:C10H11N3O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:301.27

    Ref: 4Z-N-478

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fluticasone Furoate EP Impurity J


    Formula:C27H28ClF3O6S
    Color and Shape:Off-White Solid
    Molecular weight:573.02

    Ref: 4Z-F-0955

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Entecavir EP Impurity B HCl

    CAS:
    Formula:C12H15N5O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:277.29 36.46

    Ref: 4Z-E-239

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


    Formula:C46H55NO14
    Color and Shape:White To Off-White Solid
    Molecular weight:845.94

    Ref: 4Z-P-2829

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Varenicline Impurity 2

    CAS:
    Formula:C15H12F3N3O2
    Color and Shape:Off-White Solid
    Molecular weight:323.28

    Ref: 4Z-V-259

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

    CAS:
    Formula:C21H25N5O6
    Molecular weight:443.45

    Ref: 7W-GP3541

    ne
    To inquire
  • Bisacodyl EP Impurity E

    CAS:
    Formula:C22H19NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:361.40

    Ref: 4Z-B-269

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cyclophosphamide Impurity 22

    CAS:
    Formula:C9H22ClN2O4P
    Color and Shape:White To Off-White Solid
    Molecular weight:288.71

    Ref: 4Z-C-10238

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