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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 57044 products of "APIs for research and impurities"

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  • Alfentanil Impurity 2

    CAS:
    Formula:C2H4IN3
    Molecular weight:196.98

    Ref: 4Z-A-343003

    5mg
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  • Macitentan Impurity 16

    CAS:
    Formula:C19H21BrN6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:509.38

    Ref: 4Z-M-128021

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

    CAS:
    Formula:C11H7ClFNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:255.63

    Ref: 4Z-N-3217

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

    CAS:
    Formula:C5H8N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:128.13

    Ref: 4Z-C-253

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Favipiravir Impurity 1


    Formula:C5H4FN3O3
    Molecular weight:173.10

    Ref: 4Z-F-092002

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Indomethacin Impurity 9

    CAS:
    Formula:C22H22ClNO6
    Color and Shape:Pale Yellow Solid
    Molecular weight:431.87

    Ref: 4Z-I-1223

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Piracetam Impurity 1

    CAS:
    Formula:C7H12N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:156.19

    Ref: 4Z-P-150008

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Atracurium Impurity 30 Besylate

    CAS:
    Formula:C28H40NO6·C6H5O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:486.63 157.16

    Ref: 4Z-A-7567

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

    CAS:
    Formula:C12H11NO
    Color and Shape:White To Off-White Solid
    Molecular weight:185.23

    Ref: 4Z-O-0310

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Norepinephrine Impurity 56


    Formula:C8H9NO5S
    Molecular weight:231.22

    Ref: 4Z-N-1773

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Abiraterone Epoxide Impurity 20 (Mixture of α and β-Epoxy Abiraterone Acetate)

    CAS:
    Formula:C26H33NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:407.55

    Ref: 4Z-A-8259

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

    CAS:
    Formula:C14H11N
    Molecular weight:193.25

    Ref: 4Z-O-0847

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Aciclovir (Acyclovir) EP Impurity M

    CAS:
    Formula:C12H15N5O5
    Color and Shape:Off-White Solid
    Molecular weight:309.28

    Ref: 4Z-A-0412

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • N2-Nitroso Tadalafil Impurity 1


    Formula:C20H17N3O5
    Molecular weight:379.37

    Ref: 4Z-T-10154

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Teduglutide Impurity 1 (Iso-Asp3) Tritrifluoroacetate


    Formula:C164H252N44O55S·3C2HF3O2
    Molecular weight:3752.13 3*114.02

    Ref: 4Z-PT-312003

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

    CAS:
    Formula:C14H22N6O5
    Molecular weight:354.36

    Ref: 7W-GP5580

    ne
    To inquire
  • Ornidazole Impurity 9

    CAS:
    Formula:C6H8ClN3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:205.60

    Ref: 4Z-O-1919

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

    CAS:
    Formula:C8H7ClN2O2S
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:230.67

    Ref: 7W-GP7721

    ne
    To inquire
  • Rivaroxaban Impurity 52

    CAS:
    Formula:C10H10N2O4
    Molecular weight:222.20

    Ref: 4Z-R-2968

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

    CAS:
    Formula:C19H22ClN5O
    Color and Shape:Yellow Solid
    Molecular weight:371.87

    Ref: 4Z-T-3312

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

    CAS:
    Formula:C18H18O3
    Molecular weight:282.34

    Ref: 4Z-K-0250

    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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  • Difluprednate Impurity 6

    CAS:
    Formula:C20H24F2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:366.40

    Ref: 4Z-D-125010

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Rocuronium Bromide EP Impurity F Bromide

    CAS:
    Formula:C34H55N2O4·Br
    Color and Shape:Yellow Solid
    Molecular weight:555.82 79.90

    Ref: 4Z-R-328

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

    CAS:
    Formula:C47H73NO17
    Purity:≥ 750μg/mg (C47H73NO17, dried basis)
    Color and Shape:Yellow to dark yellow or orange powder
    Molecular weight:924.10

    Ref: 7W-GA8986

    1g
    229.00€
    5g
    468.00€
    100mg
    68.00€
    250mg
    106.00€
    500mg
    159.00€
  • Aminocaproic Acid Impurity 1

    CAS:
    Formula:C12H20N2O
    Molecular weight:208.31

    Ref: 4Z-A-465

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

    CAS:
    Formula:C10H10O4
    Color and Shape:White To Off-White Solid
    Molecular weight:194.19

    Ref: 4Z-I-0457

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Pomalidomide Impurity 14 Disodium Salt


    Formula:C13H15N3O6·2Na
    Molecular weight:307.27 2*22.99

    Ref: 4Z-P-178019

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Cabazitaxel Impurity 28


    Formula:C32H42O10
    Color and Shape:White To Off-White Solid
    Molecular weight:586.68

    Ref: 4Z-C-9438

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Itopride Impurity 6 DiHCl

    CAS:
    Formula:C11H18N2O·2HCl
    Molecular weight:194.28 2*36.46

    Ref: 4Z-I-2813

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Etoricoxib Impurity 29

    CAS:
    Formula:C8H9NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:151.17

    Ref: 4Z-E-4510

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Azilsartan Impurity 21

    CAS:
    Formula:C5H6O
    Color and Shape:Brown Oil
    Molecular weight:130.10

    Ref: 4Z-A-8441

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cangrelor Impurity 7 (Mixture of Diastereomers)


    Formula:C16H22F3N5O5S2
    Color and Shape:White To Off-White Solid
    Molecular weight:485.50

    Ref: 4Z-C-110010

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Propyphenazone EP Impurity A (Phenazone)

    CAS:
    Formula:C11H12N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:188.23

    Ref: 4Z-P-177001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Decitabine Impurity 1 (α-Isomer)

    CAS:
    Formula:C6H12O4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:148.16

    Ref: 4Z-D-777

    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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  • Esomeprazole Impurity 14

    CAS:
    Formula:C26H30N4O3S
    Molecular weight:478.61

    Ref: 4Z-O-0264

    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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  • (±) Clopidogrel hydrogen sulfate

    CAS:
    Formula:C16H16ClNO2SH2SO4
    Molecular weight:419.90

    Ref: 7W-GP0545

    ne
    To inquire
  • Isavuconazole Impurity 39


    Formula:C22H17F2N5OS
    Color and Shape:Yellow Solid
    Molecular weight:437.47

    Ref: 4Z-I-070041

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Estradiol Valerate EP Impurity F (17-Butyrate Estradiol)

    CAS:
    Formula:C22H30O3
    Color and Shape:White To Off-White Solid
    Molecular weight:342.48

    Ref: 4Z-E-0923

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lanreotide Impurity 8 Ditrifluoroacetate


    Formula:C50H62N10O8S2·2C2HF3O2
    Molecular weight:995.23 2*114.02

    Ref: 4Z-PL-133010

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

    CAS:
    Formula:C22H19NO2
    Color and Shape:Colorless Semi-Sold
    Molecular weight:329.40

    Ref: 4Z-S-1861

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

    CAS:
    Formula:C14H13BrS
    Color and Shape:White To Off-White Solid
    Molecular weight:293.22

    Ref: 4Z-V-043058

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


    Formula:C72H94ClN17O15·2C2HF3O2
    Molecular weight:1473.10 2*114.02

    Ref: 4Z-PC-252013

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

    CAS:
    Formula:C19H23NO3·CH3SO3H
    Purity:≥ 97.0%
    Color and Shape:White to off-white powder
    Molecular weight:409.50

    Ref: 7W-GM1906

    25mg
    148.00€
    100mg
    333.00€
  • Abiraterone Dimer Impurity (Prasteronyl Abiraterone)

    CAS:
    Formula:C43H57NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:619.93

    Ref: 4Z-A-8215

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


    Formula:C19H24N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:356.43

    Ref: 4Z-B-4634

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Naproxen EP Impurity M

    CAS:
    Formula:C11H10O
    Color and Shape:White To Off-White Solid
    Molecular weight:158.20

    Ref: 4Z-N-2316

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Nicergoline Impurity 2


    Formula:C22H20BrN3O2
    Molecular weight:438.33

    Ref: 4Z-N-070004

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


    Formula:C14H19N3·2HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:229.33 2*36.46

    Ref: 4Z-L-0623

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

    CAS:
    Formula:C20H28O
    Purity:≥ 95.0%
    Color and Shape:White to almost white crystalline powder
    Molecular weight:284.44

    Ref: 7W-GP3340

    1g
    155.00€
  • Azithromycin EP Impurity A (Azathramycin, Desmethyl Azithromycin)

    CAS:
    Formula:C37H70N2O12
    Color and Shape:White To Off-White Solid
    Molecular weight:734.97

    Ref: 4Z-A-2620

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