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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 57677 products of "APIs for research and impurities"

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  • Primaquine EP Impurity B

    CAS:
    Formula:C10H8N2O3
    Molecular weight:204.19

    Ref: 4Z-P-296021

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Zanamivir EP Impurity C

    CAS:
    Formula:C11H18N2O7
    Molecular weight:290.27

    Ref: 4Z-Z-135

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  • Metoprolol EP Impurity M

    CAS:
    Formula:C9H22N2O
    Color and Shape:Colorless Oil
    Molecular weight:174.29

    Ref: 4Z-M-0821

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Palbociclib Impurity 11

    CAS:
    Formula:C33H45N7O4
    Molecular weight:603.77

    Ref: 4Z-P-196015

    5mg
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    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Efinaconazole Impurity 51 Methanesulfonate


    Formula:C8H19F2N4O·CH3O3S
    Molecular weight:345.37 95.09

    Ref: 4Z-E-097058

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Parecoxib Impurity 6 Sodium Salt

    CAS:
    Formula:C20H19N2O4S·Na
    Color and Shape:Off-White Solid
    Molecular weight:383.45 22.99

    Ref: 4Z-P-139008

    5mg
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  • Vardenafil Impurity 7

    CAS:
    Formula:C15H16N4O2
    Molecular weight:284.32

    Ref: 4Z-V-0532

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  • Trospium Impurity 3 Iodide

    CAS:
    Formula:C24H48NO4·I
    Color and Shape:White To Off-White Solid
    Molecular weight:414.65 126.90

    Ref: 4Z-T-2211

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


    Formula:C35H40F2N6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:630.74

    Ref: 4Z-R-0624

    5mg
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    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Riociguat Impurity 26


    Formula:C20H19FN8O3
    Molecular weight:438.42

    Ref: 4Z-R-080033

    5mg
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    100mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Eplerenone EP Impurity C

    CAS:
    Formula:C24H30O5
    Color and Shape:White To Off-White Solid
    Molecular weight:398.50

    Ref: 4Z-E-1317

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Procaterol Impurity 9


    Formula:C13H15NO3
    Color and Shape:Pale Yellow Solid
    Molecular weight:233.27

    Ref: 4Z-P-188012

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Simvastatin EP Impurity M (Simvastatin Ethyl Ester)

    CAS:
    Formula:C27H44O6
    Color and Shape:White To Off-White Solid
    Molecular weight:464.64

    Ref: 4Z-S-1213

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Ticarcillin Sodium EP Impurity A Sodium Salt

    CAS:
    Formula:C14H15N2O4S2·Na
    Molecular weight:339.41 22.99

    Ref: 4Z-T-107007

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Trospium Impurity 1

    CAS:
    Formula:C17H14O3
    Molecular weight:266.30

    Ref: 4Z-T-2210

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Vardenafil Impurity 12


    Formula:C34H38N8O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:686.79

    Ref: 4Z-V-0537

    5mg
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    100mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
  • Trimetazidine EP Impurity A

    CAS:
    Formula:C14H22N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:266.34

    Ref: 4Z-T-353

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Udenafil Impurity 1

    CAS:
    Formula:C18H22N4O5S
    Color and Shape:Off-White Solid
    Molecular weight:406.46

    Ref: 4Z-U-033

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Doxylamine EP Impurity B

    CAS:
    Formula:C13H13NO
    Color and Shape:White To Off-White Solid
    Molecular weight:199.25

    Ref: 4Z-D-3811

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

    CAS:
    Formula:C28H26N6S2
    Molecular weight:510.68

    Ref: 4Z-O-0142

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Neomycin Sulfate EP Impurity D TriHCl (Paromamine TriHCl)

    CAS:
    Formula:C12H25N3O7·3HCl
    Molecular weight:323.35 3*36.46

    Ref: 4Z-N-080020

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Tadalafil Dichloro Impurity

    CAS:
    Formula:C22H18Cl2N2O5
    Color and Shape:Off-White Solid
    Molecular weight:461.30

    Ref: 4Z-T-1030

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Pregabalin EP Impurity C (Glycopyrronium Bromide EP Impurity C)

    CAS:
    Formula:C8H8O3
    Color and Shape:White To Off-White Solid
    Molecular weight:152.15

    Ref: 4Z-P-2740

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Bortezomib Impurity 35


    Formula:C28H34BN5O5
    Color and Shape:White To Off-White Solid
    Molecular weight:531.42

    Ref: 4Z-B-4653

    5mg
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    100mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
  • Apalutamide Impurity 13

    CAS:
    Formula:C13H15FN2O3
    Molecular weight:266.27

    Ref: 4Z-A-284016

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Trimethoprim Impurity 8

    CAS:
    Formula:C10H12O4
    Color and Shape:Off-White Solid
    Molecular weight:196.20

    Ref: 4Z-T-7020

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • 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
    55.00€
    10g
    116.00€
  • 1-(2-Methoxyphenyl)-piperazine hydrobromide

    CAS:
    Formula:C11H17BrN2O
    Molecular weight:273.17

    Ref: 7W-GP2948

    ne
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  • Edaravone Impurity 28

    CAS:
    Formula:C10H10N2O
    Molecular weight:174.20

    Ref: 4Z-E-5334

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Famotidine EP Impurity D (Famotidine USP Related Compound D)

    CAS:
    Formula:C8H13N5OS2
    Color and Shape:White To Off-White Solid
    Molecular weight:259.35

    Ref: 4Z-F-196

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Solasonine

    CAS:
    Formula:C45H73NO16
    Purity:≥ 98.0%
    Color and Shape:White to off-white solid
    Molecular weight:884.06

    Ref: 7W-GP5592

    5mg
    177.00€
  • Clindamycin EP Impurity C (7-epi Clindamycin)

    CAS:
    Formula:C18H33ClN2O5S
    Color and Shape:Yellow Solid
    Molecular weight:424.98

    Ref: 4Z-C-506

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

    CAS:
    Formula:C18H19N3O3S
    Purity:≥ 99.0% (dried basis)
    Color and Shape:White powder
    Molecular weight:357.43

    Ref: 7W-GP6434

    250mg
    66.00€
    1g
    134.00€
  • Pinaverium Impurity 5


    Formula:C15H22BrClNO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:379.70 79.90

    Ref: 4Z-P-703

    5mg
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  • Enzalutamide Impurity 43

    CAS:
    Formula:C8H6FNO4
    Molecular weight:199.14

    Ref: 4Z-E-068056

    5mg
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  • Clarithromycin

    CAS:
    Formula:C38H69NO13
    Purity:≥ 96.0% (anhydrous basis)
    Color and Shape:White to almost white powder
    Molecular weight:747.95

    Ref: 7W-GA8846

    100mg
    29.00€
    250mg
    41.00€
    1g
    72.00€
  • Dolutegravir Impurity 18


    Formula:C28H30N4O11
    Color and Shape:Yellow Solid
    Molecular weight:598.57

    Ref: 4Z-D-093023

    5mg
    To inquire
    100mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
  • Piroxicam EP Impurity H

    CAS:
    Formula:C11H11NO5S
    Color and Shape:White To Off-White Solid
    Molecular weight:269.27

    Ref: 4Z-P-2519

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

    CAS:
    Formula:C34H39N5O7S
    Molecular weight:661.77

    Ref: 4Z-U-103011

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

    CAS:
    Formula:C4H4O4
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder or crystals
    Molecular weight:116.07

    Ref: 7W-GP3315

    100g
    20.00€
    1kg
    47.00€
    5kg
    104.00€
  • 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
    100mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Benzhexol Impurity 5 HCl

    CAS:
    Formula:C20H29N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:283.46 36.46

    Ref: 4Z-B-557

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


    Formula:C19H18N2O6S
    Molecular weight:402.42

    Ref: 4Z-I-092029

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

    CAS:
    Formula:C16H24O4
    Purity:(HPLC) ≥ 98%
    Color and Shape:White powder
    Molecular weight:280.36

    Ref: 7W-GA2848

    5mg
    108.00€
    10mg
    144.00€
    25mg
    243.00€
    50mg
    459.00€
    100mg
    776.00€
  • Clenbuterol EP Impurity C

    CAS:
    Formula:C8H7Cl2NO
    Color and Shape:Light Brown Solid
    Molecular weight:204.05

    Ref: 4Z-C-103

    5mg
    To inquire
    100mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • Diclofenac Impurity 49

    CAS:
    Formula:C14H11Cl2NO
    Molecular weight:280.16

    Ref: 4Z-D-0620

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

    CAS:
    Formula:C22H24ClN3O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:381.91 36.46

    Ref: 4Z-A-6811

    5mg
    To inquire
    100mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Cefaclor EP Impurity D (Cefaclor δ-3-Isomer)

    CAS:
    Formula:C15H14ClN3O4S
    Molecular weight:367.80

    Ref: 4Z-C-664

    5mg
    To inquire
    100mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Trifluoperazine dihydrochloride, EP grade

    CAS:
    Formula:C21H24F3N3S·2HCl
    Purity:99.0 - 101.0 % (dried substance)
    Color and Shape:White to pale yellow crystalline powder
    Molecular weight:480.42

    Ref: 7W-GL8761

    ne
    To inquire
  • Tobramycin Impurity 5


    Formula:C23H36N2O7
    Color and Shape:White To Off-White Solid
    Molecular weight:452.55

    Ref: 4Z-T-143008

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