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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 57768 products of "APIs for research and impurities"

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  • Lifitegrast Impurity 9

    CAS:
    Formula:C20H20Cl2N2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:471.35

    Ref: 4Z-L-153011

    5mg
    To inquire
    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Pyridoxine Impurity 4


    Formula:C12H15NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:269.25

    Ref: 4Z-P-7113

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

    CAS:
    Formula:C27H34O3
    Molecular weight:406.56

    Ref: 7W-GP1155

    ne
    To inquire
  • Nicotine Impurity 5 HCl

    CAS:
    Formula:C8H9NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:167.16 36.46

    Ref: 4Z-N-0668

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Chlortetracycline hydrochloride

    CAS:
    Formula:C22H23ClN2O8·HCl
    Purity:≥ 89.5% (Chlortetracycline HCl, anhydrous)
    Color and Shape:Yellow powder
    Molecular weight:515.34

    Ref: 7W-GA8098

    1g
    23.00€
    5g
    40.00€
    25g
    83.00€
    100g
    194.00€
  • Iopromide Impurity 24

    CAS:
    Formula:C18H25I2N3O8
    Molecular weight:665.22

    Ref: 4Z-I-057032

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Clarithromycin Impurity 10


    Formula:C50H98N2O14Si2
    Molecular weight:1007.50

    Ref: 4Z-C-3732

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Piperaquine Impurity 7

    CAS:
    Formula:C9H6ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:179.60

    Ref: 4Z-P-229

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Ethambutol dihydrochloride

    CAS:
    Formula:C10H24N2O2·2HCl
    Purity:99.0 - 101.0 % (dried basis)
    Color and Shape:White or almost white, crystalline powder, hygroscopic
    Molecular weight:204.31

    Ref: 7W-GA7275

    25g
    83.00€
    100g
    306.00€
  • Piracetam, Ph. Eur. grade

    CAS:
    Formula:C6H10N2O2
    Purity:≤ 0.1%
    Color and Shape:White or almost white powder
    Molecular weight:142.16

    Ref: 7W-GP9801

    ne
    To inquire
  • Methylergometrine EP Impurity B (Ergometrine EP Impurity B, Isolysergic Acid)

    Controlled Product
    CAS:
    Formula:C16H16N2O2
    Molecular weight:268.32

    Ref: 4Z-M-130007

    5mg
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    100mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
  • Nifedipine Impurity 3

    CAS:
    Formula:C15H14N2O6
    Molecular weight:318.28

    Ref: 4Z-N-0713

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Melatonin

    CAS:
    Formula:C13H16N2O2
    Purity:≥ 98.0% (anhydrous basis)
    Color and Shape:White to off-white powder
    Molecular weight:232.28

    Ref: 7W-GP8408

    250mg
    24.00€
    1g
    55.00€
  • Lorazepam Impurity 3 HCl

    CAS:
    Formula:C15H12Cl2N2O2·HCl
    Molecular weight:323.17 36.46

    Ref: 4Z-L-197012

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Vericiguat Impurity 24

    CAS:
    Formula:C6H5FN4
    Molecular weight:152.13

    Ref: 4Z-V-092034

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Artemether Impurity 4

    CAS:
    Formula:C16H26O5
    Color and Shape:White To Off-White Solid
    Molecular weight:298.38

    Ref: 4Z-A-115006

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

    CAS:
    Formula:C6H8N2
    Molecular weight:108.14

    Ref: 4Z-R-3516

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

    CAS:
    Formula:C25H44N14O8·H2O4S
    Purity:≥ 90.0% (C25H44N14O8)
    Color and Shape:White to off-white powder
    Molecular weight:766.78

    Ref: 7W-GA2874

    1g
    134.00€
    5g
    429.00€
  • Azilsartan Impurity 41

    CAS:
    Formula:C22H18N4O4
    Color and Shape:Off-White Solid
    Molecular weight:402.41

    Ref: 4Z-A-849

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Norepinephrine Impurity 7

    CAS:
    Formula:C8H7ClO3
    Color and Shape:White To Off-White Solid
    Molecular weight:186.59

    Ref: 4Z-N-1719

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Clonidine hydrochloride, Ph. Eur. grade

    CAS:
    Formula:C9H9Cl2N3·HCl
    Purity:≤ 0.1%
    Color and Shape:White to almost white crystalline powder
    Molecular weight:266.55

    Ref: 7W-GP9779

    ne
    To inquire
  • Peramivir

    CAS:
    Formula:C15H28N4O4
    Molecular weight:328.41

    Ref: 7W-GP8743

    ne
    To inquire
  • Acyclovir (Aciclovir) EP Impurity L

    CAS:
    Formula:C9H9N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:235.20

    Ref: 4Z-A-047

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Norethindrone Impurity 13 (δ-5(6)-Norethindrone)

    CAS:
    Formula:C20H26O2
    Color and Shape:White To Off-White Solid
    Molecular weight:298.43

    Ref: 4Z-N-2923

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

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

    Ref: 4Z-C-138003

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

    CAS:
    Formula:C9H13NO2
    Color and Shape:Off-White Solid
    Molecular weight:167.21

    Ref: 4Z-E-128013

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

    CAS:
    Formula:C17H14N3O3S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:339.37 2 22.99

    Ref: 4Z-L-109006

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Medroxyprogesterone Acetate Impurity 1

    CAS:
    Formula:C24H34O5
    Color and Shape:Off-White Solid
    Molecular weight:402.53

    Ref: 4Z-M-4520

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Argatroban Impurity 45


    Formula:C23H32N6O6S
    Molecular weight:520.61

    Ref: 4Z-A-5959

    5mg
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    10mg
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  • Lurasidone Impurity 24

    CAS:
    Formula:C28H34N4O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:490.67

    Ref: 4Z-L-090034

    5mg
    To inquire
    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Saxagliptin Impurity 39 Mesylate

    CAS:
    Formula:C6H10N2O·CH4O3S
    Molecular weight:126.16 96.10

    Ref: 4Z-S-3252

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Trazodone Impurity 12

    CAS:
    Formula:C4H11NO2
    Molecular weight:105.14

    Ref: 4Z-T-3331

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Estriol EP Impurity G

    CAS:
    Formula:C18H24O3
    Color and Shape:Off-White Solid
    Molecular weight:288.39

    Ref: 4Z-E-356

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

    CAS:
    Formula:C14H10N2O2
    Color and Shape:Off-White Solid
    Molecular weight:238.25

    Ref: 4Z-M-612

    5mg
    To inquire
    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Naltrindole isothiocyanate hydrochloride

    CAS:
    Formula:C27H25N3O3S·HCl
    Molecular weight:508.03

    Ref: 7W-GP2953

    ne
    To inquire
  • Peramivir Impurity 26

    CAS:
    Formula:C6H13NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:131.18

    Ref: 4Z-P-124030

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

    CAS:
    Formula:C11H10FNO3
    Molecular weight:223.20

    Ref: 4Z-C-284011

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Nicotine EP Impurity E (Nicotine USP Related Compound E (Free form)) (Mixture of Diastereomers)

    CAS:
    Formula:C10H14N2O
    Color and Shape:Yellow Semi-Solid
    Molecular weight:178.24

    Ref: 4Z-N-0666

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

    Controlled Product
    CAS:
    Formula:C17H18N2O2
    Molecular weight:282.34

    Ref: 4Z-M-130017

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


    Formula:C25H33ClO4
    Color and Shape:Pale Yellow Solid
    Molecular weight:432.98

    Ref: 4Z-C-101014

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Sunitinib Impurity 13


    Formula:C16H10F2N2O3
    Color and Shape:Off-White To Pale Purple Solid
    Molecular weight:316.26

    Ref: 4Z-S-4129

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Baloxavir Marboxil Impurity 82

    CAS:
    Formula:C14H9FOS
    Molecular weight:244.28

    Ref: 4Z-B-192096

    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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  • Posaconazole Impurity 52

    CAS:
    Formula:C37H42F2N8O3
    Molecular weight:684.79

    Ref: 4Z-P-3885

    5mg
    To inquire
    100mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
  • Etomidate Impurity 50

    CAS:
    Formula:C15H18N2O2
    Molecular weight:258.32

    Ref: 4Z-E-076063

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Abemaciclib Impurity 9 DiHCl

    CAS:
    Formula:C21H20F2N6O·2HCl
    Molecular weight:410.43 2*36.46

    Ref: 4Z-A-253032

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Atropine Impurity 19


    Formula:C17H23NO4
    Molecular weight:305.37

    Ref: 4Z-A-151046

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Vortioxetine Impurity 33

    CAS:
    Formula:C14H15NS
    Color and Shape:Yellow Solid
    Molecular weight:229.34

    Ref: 4Z-V-043036

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

    CAS:
    Formula:C9H13N3O5
    Purity:≥ 99.0%
    Color and Shape:White or almost white powder or crystals
    Molecular weight:243.22

    Ref: 7W-GC1136

    1g
    21.00€
    5g
    37.00€
    25g
    104.00€
  • Terlipressin Impurity 14 Ditrifluoroacetate

    CAS:
    Formula:C52H76N16O15S2·2C2HF3O2
    Molecular weight:1229.40 2*114.02

    Ref: 4Z-PT-150019

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
  • Finasteride EP Impurity B (Dutasteride Ester Impurity)

    CAS:
    Formula:C20H29NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:331.46

    Ref: 4Z-F-053

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