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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 57636 products of "APIs for research and impurities"

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  • Cisapride Impurity 3

    CAS:
    Formula:C17H24ClN3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:385.85

    Ref: 4Z-C-187008

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Paeonol

    CAS:
    Formula:C9H10O3
    Purity:≥ 98.0%
    Color and Shape:White to light-yellow crystalline powder or solid
    Molecular weight:166.18

    Ref: 7W-GP6253

    1g
    20.00€
    5g
    48.00€
    10g
    84.00€
    25g
    157.00€
  • Moxifloxacin Impurity 82


    Formula:C17H18FNO5
    Color and Shape:White To Off-White Solid
    Molecular weight:335.33

    Ref: 4Z-M-27104

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Finasteride, EP grade

    CAS:
    Formula:C23H36N2O2
    Purity:≤ 0.1%
    Color and Shape:White to almost white crystalline powder
    Molecular weight:372.54

    Ref: 7W-GP6395

    ne
    To inquire
  • rac-Lurasidone Impurity 51

    CAS:
    Formula:C28H36N4O2S
    Color and Shape:Off-White Solid
    Molecular weight:492.68

    Ref: 4Z-L-090081

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Varenicline Impurity 14-d4


    Formula:C13H6D4F3N3O5
    Molecular weight:349.26

    Ref: 4Z-V-2547

    5mg
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    10mg
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    100mg
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  • Ketorolac Impurity 17

    CAS:
    Formula:C14H11NO
    Molecular weight:209.25

    Ref: 4Z-K-0332

    5mg
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  • Imrecoxib Impurity 3-d7

    CAS:
    Formula:C21H14D7NO5S
    Molecular weight:406.50

    Ref: 4Z-I-124008

    5mg
    To inquire
    100mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
  • Tedizolid Impurity 7

    CAS:
    Formula:C17H16FN6O6P
    Color and Shape:Yellow Solid
    Molecular weight:450.33

    Ref: 4Z-T-163008

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Ornidazole Impurity 18

    CAS:
    Formula:C7H9ClN4O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:264.62

    Ref: 4Z-O-1929

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Moxifloxacin Impurity 9

    CAS:
    Formula:C16H15F2NO4
    Color and Shape:Off-White Solid
    Molecular weight:323.30

    Ref: 4Z-M-2735

    5mg
    To inquire
    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Rocuronium Bromide EP Impurity H Bromide

    CAS:
    Formula:C32H49N2O4·Br
    Color and Shape:Off-White Solid
    Molecular weight:525.75 79.90

    Ref: 4Z-R-327

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Paracetamol (Acetaminophen) EP Impurity J (Acetaminophen USP Related Compound J)

    CAS:
    Formula:C8H8ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:169.61

    Ref: 4Z-A-0213

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Edaravone Impurity 19

    CAS:
    Formula:C10H10N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:190.20

    Ref: 4Z-E-5321

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Iopromide Impurity 26 (Mixture of Diastereomers)


    Formula:C18H23ClI3N3O7
    Color and Shape:White To Off-White Solid
    Molecular weight:809.56

    Ref: 4Z-I-057034

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Rocuronium Bromide Impurity 63


    Formula:C30H51N2O4·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:503.75 79.90

    Ref: 4Z-R-3271

    5mg
    To inquire
    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Perampanel Impurity 7

    CAS:
    Formula:C10H8N2O
    Color and Shape:Pale Yellow Solid
    Molecular weight:172.19

    Ref: 4Z-P-181009

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Tenofovir Impurity 37

    CAS:
    Formula:C10H15O6PS
    Color and Shape:Pale Yellow Liquid
    Molecular weight:294.26

    Ref: 4Z-T-0281

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Remdesivir Impurity 17

    CAS:
    Formula:C27H35N6O8P
    Color and Shape:White To Off-White Solid
    Molecular weight:602.58

    Ref: 4Z-R-137035

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

    CAS:
    Formula:C10H11ClO
    Molecular weight:182.65

    Ref: 4Z-D-2020

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

    CAS:
    Formula:C23H27FN4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:410.49

    Ref: 4Z-R-0617

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Rifaximin EP Impurity E (Rifamycin S)

    CAS:
    Formula:C37H45NO12
    Color and Shape:Orange Solid
    Molecular weight:695.76

    Ref: 4Z-R-3515

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Edoxaban Impurity 74

    CAS:
    Formula:C25H35N7O3S2
    Molecular weight:545.72

    Ref: 4Z-E-080077

    100mg
    To inquire
    5mg
    407.00€
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Ref: 4Z-D-785

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Imazethapyr Impurity (Diethyl 5-ethylpyridine-2,3-dicarboxylate)

    CAS:
    Formula:C13H17NO4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:251.28

    Ref: 4Z-I-071002

    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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  • Haloperidol Decanoate EP Impurity F HCl

    CAS:
    Formula:C37H45ClFNO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:606.22 36.46

    Ref: 4Z-H-0129

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Estrone (Estradiol Hemihydrate EP Impurity A)

    CAS:
    Formula:C18H22O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.37

    Ref: 4Z-E-119

    5mg
    To inquire
    100mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
  • Ref: 4Z-C-2110

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

    CAS:
    Formula:C16H22N2
    Color and Shape:Off-White Solid
    Molecular weight:242.37

    Ref: 4Z-E-1224

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Bilastine Impurity 6

    CAS:
    Formula:C27H35N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:449.60

    Ref: 4Z-B-1711

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Levofloxacin Impurity 20

    CAS:
    Formula:C19H22FN3O3
    Color and Shape:Off-White Solid
    Molecular weight:359.40

    Ref: 4Z-L-2335

    5mg
    To inquire
    100mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
  • Mosapride Impurity 9 DiHCl (Mixture of Diastereomers)


    Formula:C19H22F2N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:332.39 2*36.46

    Ref: 4Z-M-5416

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

    CAS:
    Formula:C22H27NO4·HCl
    Molecular weight:369.46 36.46

    Ref: 4Z-D-088005

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Vildagliptin Impurity 14

    CAS:
    Formula:C7H9ClN2O
    Color and Shape:Off-White Solid
    Molecular weight:172.61

    Ref: 4Z-V-2221

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

    CAS:
    Formula:C16H21N5O5
    Color and Shape:White To Off-White Solid
    Molecular weight:363.37

    Ref: 4Z-PP-357005

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

    CAS:
    Formula:C14H16O3
    Color and Shape:Pale Yellow Liquid
    Molecular weight:232.28

    Ref: 4Z-L-029

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
  • Rosuvastatin Impurity 81

    CAS:
    Formula:C17H20FN3O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:349.42

    Ref: 4Z-R-09140

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

    CAS:
    Formula:C11H10N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:202.21

    Ref: 4Z-M-211004

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

    CAS:
    Formula:C19H19ClO4
    Color and Shape:White To Off-White Solid
    Molecular weight:346.81

    Ref: 4Z-F-028

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

    CAS:
    Formula:C7H9NO5S
    Color and Shape:White To Off-White Solid
    Molecular weight:219.21

    Ref: 4Z-C-132003

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Enzalutamide Impurity 15

    CAS:
    Formula:C8H9FN2O
    Molecular weight:168.17

    Ref: 4Z-E-068028

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

    CAS:
    Formula:C19H23N4O6PS
    Purity:98.0 - 102.0 % (dried basis)
    Color and Shape:White to off-white powder
    Molecular weight:466.45

    Ref: 7W-GP2430

    5g
    55.00€
    25g
    164.00€
  • Zanamivir Impurity 1

    CAS:
    Formula:C18H24N4O10
    Molecular weight:456.41

    Ref: 4Z-Z-134

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

    CAS:
    Formula:C25H34N6OS2
    Color and Shape:Pale Yellow Solid
    Molecular weight:498.71

    Ref: 4Z-V-0531

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Levofloxacin Impurity 35

    CAS:
    Formula:C13H10FNO4
    Molecular weight:263.22

    Ref: 4Z-L-2351

    5mg
    To inquire
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Medetomidine Impurity 32

    CAS:
    Formula:C4H6N2O
    Color and Shape:Brown Solid
    Molecular weight:98.11

    Ref: 4Z-M-6839

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • N-Nitroso Trimebutine Impurity 4


    Formula:C11H16N2O2
    Molecular weight:208.26

    Ref: 4Z-T-1618

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

    CAS:
    Formula:C20H25NO5
    Color and Shape:Off-White Solid
    Molecular weight:359.42

    Ref: 4Z-P-486

    5mg
    To inquire
    100mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Sitagliptin Impurity 29


    Formula:C16H16F5N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:389.33

    Ref: 4Z-S-2067

    5mg
    To inquire
    100mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
  • Malic Acid Impurity 5 (Mixture of Diastereomers)

    CAS:
    Formula:C12H15NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:237.26

    Ref: 4Z-M-185007

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