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Benzimidazole and Imidazole Derivatives

Benzimidazole and Imidazole Derivatives

Benzimidazole is a compound consisting of a benzene ring fused to an imidazole ring, a five-membered structure containing two nitrogen atoms. Benzimidazole derivatives, such as albendazole, are known for their antiparasitic and antifungal activity, used in the treatment of parasitic infections and certain parasitic diseases in animals and humans. Imidazole, on the other hand, is a five-membered structure with two nitrogen atoms found in various biologically active compounds. Imidazole derivatives, such as metronidazole, have antimicrobial and antiparasitic properties. These compounds are also used in the pharmaceutical industry for treating bacterial infections, parasitic diseases, and some fungal infections, as well as in organic chemistry as catalysts. At CymitQuimica, we offer high-purity benzimidazoles and imidazoles for research in medicinal chemistry, pharmacology, and biotechnology.

Found 10373 products of "Benzimidazole and Imidazole Derivatives"

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  • Lansoprazole Impurity 11

    CAS:
    Formula:C10H10F3NO3
    Molecular weight:249.19

    Ref: 4Z-L-0349

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  • Letrozole EP Impurity B

    CAS:
    Formula:C22H13N3
    Color and Shape:Pale Yellow Solid
    Molecular weight:319.37

    Ref: 4Z-L-165

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  • Ref: 4Z-R-0733

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    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
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  • Thiamazole-d3 (Methimazole-d3)

    CAS:
    Formula:C4H3D3N2S
    Color and Shape:White To Off-White Solid
    Molecular weight:117.18

    Ref: 4Z-T-416001

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    910.00€
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    1,638.00€
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    2,366.00€
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  • rac-Lurasidone Impurity 51

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

    Ref: 4Z-L-090081

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    1,214.00€
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    2,184.00€
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    3,398.00€
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  • Donepezil Impurity 18 (Mixture of Diastereomers)

    CAS:
    Formula:C24H31NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:381.52

    Ref: 4Z-D-1315

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  • Carbinol Metabolite of Letrozole

    CAS:
    Formula:C15H10N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:234.26

    Ref: 4Z-L-162

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  • Isoconazole Impurity 12

    CAS:
    Formula:C11H10Cl2N2O
    Molecular weight:257.12

    Ref: 4Z-I-296

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    508.00€
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    825.00€
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  • Solifenacin Impurity 18 HCl

    CAS:
    Formula:C15H13N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:207.28 36.46

    Ref: 4Z-S-1863

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    635.00€
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    1,032.00€
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    1,699.00€
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  • Albendazole EP Impurity H

    CAS:
    Formula:C15H19N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:321.40

    Ref: 4Z-A-1621

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    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
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  • Donepezil EP Impurity F (Donepezil USP Related Compound A)

    CAS:
    Formula:C24H27NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:377.48

    Ref: 4Z-D-1322

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  • Donepezil Impurity 7 HCl

    CAS:
    Formula:C24H29NO4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:395.50 36.46

    Ref: 4Z-D-1333

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  • 10,11-Dihydro-10-Hydroxy Carbamazepine-d4 (rac-Licarbazepine-d4)

    CAS:
    Formula:C15H10D4N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:258.31

    Ref: 4Z-O-064

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    1,456.00€
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    2,670.00€
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  • Thiamazole EP Impurity B

    CAS:
    Formula:C4H6N2
    Color and Shape:Colourless Liquid
    Molecular weight:82.11

    Ref: 4Z-T-416002

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  • Isavuconazole Impurity 39


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

    Ref: 4Z-I-070041

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  • Biperiden EP Impurity A


    Formula:C21H29NO
    Color and Shape:White To Off-White Solid
    Molecular weight:311.47

    Ref: 4Z-B-111004

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  • Acotiamide Impurity 46


    Formula:C15H16N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:352.37

    Ref: 4Z-A-140013

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    698.00€
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    1,153.00€
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    2,002.00€
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  • Metronidazole Impurity 2 (Metronidazole benzoate)

    CAS:
    Formula:C13H13N3O4
    Color and Shape:Yellow Solid
    Molecular weight:275.27

    Ref: 4Z-M-6316

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  • N-Nitroso Oxcarbazepine EP Impurity C


    Formula:C14H10N2O2
    Molecular weight:238.25

    Ref: 4Z-O-0643

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    1,214.00€
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  • Piracetam

    CAS:
    Formula:C6H10N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:142.16

    Ref: 4Z-P-150002

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    349.00€
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    444.00€
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  • Lurasidone Metabolite 14283-d8

    CAS:
    Formula:C28H28D8N4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:516.74

    Ref: 4Z-L-090005

    5mg
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    2,427.00€
    25mg
    4,368.00€
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    7,220.00€
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  • (S)-Oxybutynin HCl

    CAS:
    Formula:C22H31NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:357.49 36.46

    Ref: 4Z-O-072

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  • Omeprazole Impurity 78

    CAS:
    Formula:C16H17N3O4S
    Molecular weight:347.39

    Ref: 4Z-O-02172

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    10mg
    1,214.00€
    25mg
    2,184.00€
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    3,398.00€
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  • Fenticonazole EP Impurity C Nitrate

    CAS:
    Formula:C24H20Cl2N2O3S·HNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:487.40 63.01

    Ref: 4Z-F-604

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  • Triclabendazole Impurity 3

    CAS:
    Formula:C15H11Cl3N2OS
    Color and Shape:Yellowo Solid
    Molecular weight:373.68

    Ref: 4Z-T-4611

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    910.00€
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    1,638.00€
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  • Lifitegrast Impurity 43


    Formula:C30H26Cl2N2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:629.51

    Ref: 4Z-L-153045

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    10mg
    1,214.00€
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  • Tiotropium Bromide Impurity 1

    CAS:
    Formula:C26H30NO4S2·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:484.66 79.90

    Ref: 4Z-T-3219

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    10mg
    698.00€
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    1,153.00€
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    2,002.00€
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  • Scopolamine-d5 (Hyoscine-d5)

    CAS:
    Formula:C17H16D5NO4
    Molecular weight:308.39

    Ref: 4Z-S-0137

    5mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
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  • Cyclopentolate EP Impurity C HCl

    CAS:
    Formula:C12H17NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:207.27 36.46

    Ref: 4Z-C-226003

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  • Donepezil EP Impurity A HCl (Desbenzyl Donepezil HCl)

    CAS:
    Formula:C17H23NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:289.38 36.46

    Ref: 4Z-D-138

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  • (R)-Omeprazole (sodium salt)

    CAS:
    <p>(R)-Omeprazole, inactive omeprazole isomer, inhibits CYP2C19; IC50=8.1μM in human liver microsomes.</p>
    Formula:C17H19N3NaO3S
    Color and Shape:Solid
    Molecular weight:368.41
  • (S)-Pantoprazole-d6

    CAS:
    Formula:C16H9D6F2N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:389.41

    Ref: 4Z-P-0116

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
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  • Lamotrigine-13C3

    CAS:
    Formula:C613C3H7Cl2N5
    Color and Shape:White To Off-White Solid
    Molecular weight:259.07

    Ref: 4Z-L-011

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
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  • Ilaprazole Impurity 32 HCl

    CAS:
    Formula:C8H10ClNO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:171.63 36.46

    Ref: 4Z-I-053003

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    444.00€
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  • Tinidazole Impurity 5 HCl


    Formula:C8H13N3O3S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:231.28 36.46

    Ref: 4Z-T-865

    5mg
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    10mg
    508.00€
    25mg
    825.00€
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    1,153.00€
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  • Tolterodine Impurity 4

    CAS:
    Formula:C22H31NO
    Color and Shape:Orange Liquid
    Molecular weight:325.50

    Ref: 4Z-T-1734

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    10mg
    698.00€
    25mg
    1,153.00€
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  • Pregabalin Impurity 24 Potassium Salt


    Formula:C14H20NO2·K
    Color and Shape:Pale Blue Solid
    Molecular weight:234.32 39.10

    Ref: 4Z-P-2752

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Butoconazole Nitrate

    CAS:
    Formula:C19H17Cl3N2S·HNO3
    Color and Shape:Off-White Solid
    Molecular weight:411.78 63.01

    Ref: 4Z-B-581

    5mg
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  • Ref: 4Z-M-3314

    5mg
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    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
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  • Glycopyrrolate Impurity 22

    CAS:
    Formula:C14H18O3
    Molecular weight:234.30

    Ref: 4Z-G-3238

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Oxcarbazepine EP Impurity L

    CAS:
    Formula:C17H14N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:294.31

    Ref: 4Z-O-0624

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

    CAS:
    Formula:C18H23NOHCl
    Color and Shape:Off-White Solid
    Molecular weight:269.39 36.46

    Ref: 4Z-O-0511

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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Albendazole Impurity 10


    Formula:C21H24N6OS2
    Color and Shape:Off-White Solid
    Molecular weight:440.58

    Ref: 4Z-A-1623

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Pantoprazole Sodium Salt

    CAS:
    Formula:C16H14F2N3O4S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:382.36 22.99

    Ref: 4Z-P-014

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
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  • Donepezil

    CAS:
    Formula:C24H29NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:379.50

    Ref: 4Z-D-132

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
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  • Rivastigmine Hydrogen Tartrate EP Impurity H

    CAS:
    Formula:C9H10O2
    Color and Shape:Colorless Liquid
    Molecular weight:150.18

    Ref: 4Z-R-0710

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    444.00€
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  • Paclobutrazol

    CAS:
    Formula:C15H20ClN3O
    Color and Shape:Pale Blue Solid
    Molecular weight:293.80

    Ref: 4Z-P-192001

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
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  • Vonoprazan Impurity 11-d5 Fumarate

    CAS:
    Formula:C33H22F2N5O4S2D5·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:664.76 116.07

    Ref: 4Z-V-051070

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Acotiamide Impurity 48

    CAS:
    Formula:C15H16N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:352.36

    Ref: 4Z-A-140015

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Pantoprazole EP Impurity D

    CAS:
    Formula:C17H17F2N3O4S
    Color and Shape:Off-White Solid
    Molecular weight:397.40

    Ref: 4Z-P-018

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

    CAS:
    Formula:C12H17NO2·HCl
    Molecular weight:207.27 36.46

    Ref: 4Z-T-1619

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Butoconazole Impurity 6

    CAS:
    Formula:C10H11ClO
    Color and Shape:Colorless Liquid
    Molecular weight:182.65

    Ref: 4Z-B-587

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Solifenacin Impurity 21

    CAS:
    Formula:C17H17NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:267.33

    Ref: 4Z-S-1834

    5mg
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  • (S)-Modafinil EP Impurity A-d5 ((S)-Modafinil Acid-d5)

    CAS:
    Formula:C15H6D5O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:279.36

    Ref: 4Z-M-3310

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
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  • Omeprazole Impurity 2

    CAS:
    Formula:C16H15N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:313.31

    Ref: 4Z-O-0218

    5mg
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  • Glycopyrrolate Erythro Isomer (RR-Isomer)

    CAS:
    Formula:C19H28NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:318.44 79.90

    Ref: 4Z-G-3216

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Biperiden EP Impurity D HCl


    Formula:C15H23NO·HCl
    Color and Shape:Off-White Solid
    Molecular weight:233.36 36.46

    Ref: 4Z-B-111007

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

    CAS:
    Formula:C19H17F3N2O3S·HCl
    Molecular weight:410.41 36.46

    Ref: 4Z-A-363001

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

    CAS:
    Formula:C12H25NO2·C4H6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:215.34 150.09

    Ref: 4Z-P-2729

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • 5-Hydroxy Omeprazole Sulfone

    CAS:
    Formula:C17H19N3O5S
    Molecular weight:377.42

    Ref: 4Z-O-0269

    5mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • (R)-Fesoterodine Fumarate

    CAS:
    Formula:C26H37NO3·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:411.59 116.07

    Ref: 4Z-F-341

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Vonoprazan Impurity 1 DiHCl

    CAS:
    Formula:C17H17N3O2S·2HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:327.40 2*36.46

    Ref: 4Z-V-051001

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • (S)-5-Hydroxymethyl Tolterodine

    CAS:
    Formula:C22H31NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:341.50

    Ref: 4Z-T-1716

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Fesoterodine Impurity 28 HCl


    Formula:C20H27NO2·HCl
    Molecular weight:313.44 36.46

    Ref: 4Z-F-3436

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Donepezil N-Oxide

    CAS:
    Formula:C24H29NO4
    Color and Shape:Off-White Solid
    Molecular weight:395.50

    Ref: 4Z-D-1317

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Carbamazepine Impurity 16-d5

    CAS:
    Formula:C14H6D5NO
    Molecular weight:214.28

    Ref: 4Z-C-1947

    5mg
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    100mg
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  • Omeprazole Impurity 53

    CAS:
    Formula:C16H17N3OS
    Color and Shape:White To Off-White Solid
    Molecular weight:299.39

    Ref: 4Z-O-02137

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • NP-AHD-13C3

    CAS:
    Formula:C713C3H8N4O4
    Color and Shape:Off White Solid
    Molecular weight:251.17

    Ref: 4Z-I-078005

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Lamotrigine EP Impurity B and Lamotrigine EP Impurity C

    CAS:
    Formula:C9H7Cl2N5
    Color and Shape:Yellow Solid
    Molecular weight:256.09

    Ref: 4Z-L-0133

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Donepezil Impurity 24


    Formula:C24H29NO4
    Molecular weight:395.50

    Ref: 4Z-D-1349

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
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    100mg
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  • Pregabalin Impurity 38


    Formula:C17H32N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:344.45

    Ref: 4Z-P-2765

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

    CAS:
    Formula:C11H8FNO2
    Molecular weight:205.19

    Ref: 4Z-V-051019

    5mg
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    10mg
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    50mg
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    100mg
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  • Ornidazole Impurity 1

    CAS:
    Formula:C7H8ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:201.61

    Ref: 4Z-O-196

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • (R)-Modafinil-d5

    CAS:
    Formula:C15H10D5NO2S
    Molecular weight:278.38

    Ref: 4Z-M-3311

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

    CAS:
    Formula:C19H19N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:305.38

    Ref: 4Z-I-462

    5mg
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    10mg
    910.00€
    25mg
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    50mg
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    100mg
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  • Tinidazole Impurity 6

    CAS:
    Formula:C6H12N2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:208.23

    Ref: 4Z-T-866

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • (S)-Fesoterodine Fumarate

    CAS:
    Formula:C26H37NO3·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:411.59 116.07

    Ref: 4Z-F-3423

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Rabeprazole EP Impurity I

    CAS:
    Formula:C18H21N3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:391.44

    Ref: 4Z-R-208

    5mg
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    444.00€
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  • Pregabalin Impurity 13

    CAS:
    Formula:C9H15NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:169.23

    Ref: 4Z-P-2717

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Darifenacin-d4

    CAS:
    Formula:C28H26D4N2O2
    Molecular weight:430.58

    Ref: 4Z-D-1738

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Vonoprazan Impurity 45 DiHCl

    CAS:
    Formula:C17H16FN3O2S·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:345.39 2*36.46

    Ref: 4Z-V-051047

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Lansoprazole Impurity 33 Chloride

    CAS:
    Formula:C16H15F3N3O·Cl
    Molecular weight:322.31 35.45

    Ref: 4Z-L-0370

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
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  • Metopimazine-d6

    CAS:
    Formula:C22H21D6N3O3S2
    Color and Shape:Yellow Solid
    Molecular weight:451.63

    Ref: 4Z-M-362

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Galantamine EP Impurity D (Anhydro Galantamine)

    CAS:
    Formula:C17H19NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:269.34

    Ref: 4Z-G-0110

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Pantoprazole Impurity 17


    Formula:C17H17F2N3O3S
    Molecular weight:381.40

    Ref: 4Z-P-0138

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


    Formula:C21H29NO
    Color and Shape:White To Off-White Solid
    Molecular weight:311.47

    Ref: 4Z-B-111006

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Propiverine-d7 HCl

    CAS:
    Formula:C23H22D7NO3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:374.53 36.46

    Ref: 4Z-P-883

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Lamotrigine EP Impurity G

    CAS:
    Formula:C9H7Cl2N5
    Color and Shape:White To Off-White Solid
    Molecular weight:256.09

    Ref: 4Z-L-0118

    5mg
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    10mg
    444.00€
    25mg
    635.00€
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    825.00€
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  • (S)-Licarbazepine Acetate

    CAS:
    Formula:C17H16N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:296.33

    Ref: 4Z-C-1922

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Pantoprazole Impurity 16 HCl

    CAS:
    Formula:C7H7Cl2NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:192.05 36.46

    Ref: 4Z-P-0137

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Promethazine-d6

    CAS:
    Formula:C17H14D6N2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:290.46 36.46

    Ref: 4Z-P-187

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Darifenacin-d5

    CAS:
    Formula:C28H25N2O2D5
    Color and Shape:Pale Yellow Solid
    Molecular weight:431.59

    Ref: 4Z-D-1725

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Solifenacin Impurity 27 (3-Quinuclidinone)

    CAS:
    Formula:C7H11NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:125.17

    Ref: 4Z-S-1841

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Isavuconazole Impurity 8

    CAS:
    Formula:C8H8N2O2
    Molecular weight:164.16

    Ref: 4Z-I-070009

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • N-Nitroso Varenicline

    CAS:
    Formula:C13H12N4O
    Color and Shape:Off-White Solid
    Molecular weight:240.27

    Ref: 4Z-V-2532

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Luliconazole (Z-Isomer)

    CAS:
    Formula:C14H9Cl2N3S2
    Color and Shape:Yellow Solid
    Molecular weight:354.27

    Ref: 4Z-L-362

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

    CAS:
    Formula:C6H7N3O4
    Color and Shape:Off-White Solid
    Molecular weight:185.14

    Ref: 4Z-M-636

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • 11-Keto Oxcarbazepine (Hydrate Form)


    Formula:C15H12N2O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:284.27

    Ref: 4Z-O-0615

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Donepezil EP Impurity D (Donepezil Pyridine Analog Impurity)

    CAS:
    Formula:C17H17NO3
    Color and Shape:Pale Yellow Solid
    Molecular weight:283.33

    Ref: 4Z-D-1311

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Zolpidem EP Impurity D

    CAS:
    Formula:C13H16BrNO2
    Color and Shape:Pale Yellow To Off-White Solid
    Molecular weight:298.18

    Ref: 4Z-Z-027003

    5mg
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    10mg
    444.00€
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    635.00€
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  • Esomeprazole Impurity 4

    CAS:
    Formula:C8H8N2O2
    Molecular weight:164.16

    Ref: 4Z-O-0241

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Fenticonazole Nitrate

    CAS:
    Formula:C24H20Cl2N2OS·HNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:455.40 63.01

    Ref: 4Z-F-601

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Modafinil EP Impurity C

    CAS:
    Formula:C16H16O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:288.36

    Ref: 4Z-M-3318

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

    CAS:
    Formula:C15H10ClFN2
    Molecular weight:254.71

    Ref: 4Z-M-255005

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Itraconazole N-Oxide

    CAS:
    Formula:C35H38Cl2N8O5
    Color and Shape:White To Off-White Solid
    Molecular weight:721.64

    Ref: 4Z-I-0329

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

    CAS:
    Formula:C17H14N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:294.31

    Ref: 4Z-O-0625

    5mg
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    10mg
    508.00€
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    825.00€
    50mg
    1,153.00€
    100mg
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  • Efinaconazole Impurity 51 Chloride


    Formula:C18H19F2N4O4·Cl
    Molecular weight:345.38 35.45

    Ref: 4Z-E-097055

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Piracetam EP Impurity D

    CAS:
    Formula:C6H9NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:143.14

    Ref: 4Z-P-150006

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Itraconazole Impurity 12

    CAS:
    Formula:C16H23N5O
    Color and Shape:Off-White Solid
    Molecular weight:301.39

    Ref: 4Z-I-0338

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Orphenadrine Impurity 6-d3 HCl


    Formula:C33H34D3NO2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:482.68 36.46

    Ref: 4Z-O-0521

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Tiotropium-d3 Bromide

    CAS:
    Formula:C19H19NO4S2D3·Br
    Molecular weight:395.54 79.90

    Ref: 4Z-T-322

    5mg
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    10mg
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    100mg
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  • Rivastigmine EP Impurity C (Rivastigmine USP Related Compound D)

    CAS:
    Formula:C12H15NO3
    Color and Shape:Off-White Solid (Low M P )
    Molecular weight:221.26

    Ref: 4Z-R-0718

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Varenicline Impurity 24 DiHCl

    CAS:
    Formula:C11H15N3·2HCl
    Molecular weight:189.26 2*36.46

    Ref: 4Z-V-2536

    5mg
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    10mg
    508.00€
    25mg
    825.00€
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    1,153.00€
    100mg
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  • (R)-Solifenacin EP Impurity A

    CAS:
    Formula:C15H15N
    Color and Shape:White To Off-White Solid
    Molecular weight:209.29

    Ref: 4Z-S-1829

    5mg
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    10mg
    698.00€
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    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Thiamazole (Methimazole)

    CAS:
    Formula:C4H6N2S
    Molecular weight:114.17

    Ref: 4Z-T-416006

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Rivastigmine USP Related Compound A

    CAS:
    Formula:C20H18O8
    Color and Shape:White To Off-White Solid
    Molecular weight:386.36

    Ref: 4Z-R-0720

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Epi-Galantamine N-Oxide

    CAS:
    Formula:C17H21NO4
    Color and Shape:Off-White-White Solid
    Molecular weight:303.36

    Ref: 4Z-G-015

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Acotiamide Impurity 42

    CAS:
    Formula:C9H10O5
    Molecular weight:198.17

    Ref: 4Z-A-140059

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Scopolamine (Hyoscine)

    CAS:
    Formula:C17H21NO4
    Color and Shape:Light Yellow Sticky Oil
    Molecular weight:303.36

    Ref: 4Z-S-0120

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • N-Desethyl Oxybutynin HCl

    CAS:
    Formula:C20H27NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:329.44 36.46

    Ref: 4Z-O-074

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Esomeprazole Impurity 17

    CAS:
    Formula:C26H30N4O5S
    Color and Shape:Off-White Solid
    Molecular weight:510.61

    Ref: 4Z-O-0267

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • 6-Chloro Voriconazole HCl

    CAS:
    Formula:C16H13ClF3N5O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:383.76 36.46

    Ref: 4Z-V-1013

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Esomeprazole Impurity 23

    CAS:
    Formula:C8H10ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:171.62

    Ref: 4Z-O-02159

    5mg
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  • Cyclopentolate HCl

    CAS:
    Formula:C17H25NO3·HCl
    Molecular weight:291.39 36.46

    Ref: 4Z-C-226001

    5mg
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    10mg
    349.00€
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    444.00€
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    635.00€
    100mg
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  • Scopolamine-d3 HBr (Hyoscine-d3 HBr)

    CAS:
    Formula:C17H18D3NO4·HBr
    Molecular weight:387.29

    Ref: 4Z-S-011

    5mg
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    100mg
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  • Donepezil Impurity 8

    CAS:
    Formula:C18H23NO4
    Color and Shape:Off-White Solid
    Molecular weight:317.38

    Ref: 4Z-D-1334

    5mg
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    10mg
    508.00€
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    825.00€
    50mg
    1,153.00€
    100mg
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  • O-Acetyl rac-Scopolamine


    Formula:C19H23NO5
    Molecular weight:345.40

    Ref: 4Z-S-0130

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Pregabalin Methyl Ester HCl

    CAS:
    Formula:C9H19NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:173.26 36.46

    Ref: 4Z-P-2714

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Pregabalin EP Impurity A ((S)-Pregabalin USP Related Compound C, (S)-Pregabalin Lactam Impurity)

    CAS:
    Formula:C8H15NO
    Color and Shape:Colorless Liquid
    Molecular weight:141.21

    Ref: 4Z-P-2732

    5mg
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    444.00€
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    635.00€
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  • Zolpidem Impurity 22

    CAS:
    Formula:C17H17N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:279.34

    Ref: 4Z-Z-027005

    5mg
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    635.00€
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    100mg
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  • Butoconazole Impurity 2

    CAS:
    Formula:C13H15ClN2O
    Color and Shape:White To Off-White Solid
    Molecular weight:250.73

    Ref: 4Z-B-583

    5mg
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    635.00€
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    100mg
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  • Acotiamide-d6 HCl

    CAS:
    Formula:C21H24D6N4O5S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:456.59 36.46

    Ref: 4Z-A-140030

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

    CAS:
    Formula:C31H36NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:470.63 79.90

    Ref: 4Z-D-1312

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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Darifenacin Impurity 6

    CAS:
    Formula:C28H28N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:440.54

    Ref: 4Z-D-1731

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Carbamazepine EP Impurity C (N-Carbamoyl Carbamazepine)

    CAS:
    Formula:C16H13N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:279.30

    Ref: 4Z-O-0621

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Lansoprazole Impurity 16

    CAS:
    Formula:C9H10F3NO2
    Molecular weight:221.18

    Ref: 4Z-L-0354

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

    CAS:
    Formula:C19H14Cl2
    Color and Shape:Off-White Solid
    Molecular weight:313.22

    Ref: 4Z-C-265

    5mg
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    10mg
    444.00€
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    635.00€
    50mg
    825.00€
    100mg
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  • Itraconazole Impurity 20


    Formula:C39H36Cl2N8O6
    Color and Shape:Off-White Solid
    Molecular weight:783.67

    Ref: 4Z-I-0345

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Ref: 4Z-G-3247

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Keto Itraconazole

    CAS:
    Formula:C35H36Cl2N8O5
    Color and Shape:White To Off-White Solid
    Molecular weight:719.62

    Ref: 4Z-I-035

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Pregabalin Impurity 42

    CAS:
    Formula:C8H15NO4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:189.21

    Ref: 4Z-P-2769

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Hyoscyamine EP Impurity E (Norhyoscyamine)

    CAS:
    Formula:C16H21NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:275.35

    Ref: 4Z-A-151011

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Glycopyrrolate-d5

    CAS:
    Formula:C19H23D5NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:323.47 79.90

    Ref: 4Z-G-3233

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • (S)-Tebuconazole

    CAS:
    Formula:C16H22ClN3O
    Molecular weight:307.82

    Ref: 4Z-T-140004

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Glycopyrronium Bromide EP Impurity I Bromide (SS-Isomer) (Glycopyrrolate USP Related Compound I (SS-Isomer))


    Formula:C19H27ClNO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:352.88 79.90

    Ref: 4Z-G-3214

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Atropine EP Impurity G ((R)-Isomer) ((R)-(-)-Littorine)

    CAS:
    Formula:C17H23NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:289.38

    Ref: 4Z-A-151019

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Voriconazole EP Impurity B (Voriconazole USP Related Compound D)

    CAS:
    Formula:C16H15F2N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:331.33

    Ref: 4Z-V-104

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • rac-O-Desmethyl Rabeprazole Impurity

    CAS:
    Formula:C17H19N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:345.42

    Ref: 4Z-R-2026

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

    CAS:
    Formula:C29H20N6O3
    Molecular weight:500.52

    Ref: 4Z-M-616

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


    Formula:C19H20BrN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:386.29

    Ref: 4Z-Z-027012

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Itraconazole Impurity 17

    CAS:
    Formula:C14H15Cl2N3O5S
    Molecular weight:408.25

    Ref: 4Z-I-0342

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

    CAS:
    Formula:C20H23NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:325.41

    Ref: 4Z-P-884

    5mg
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    50mg
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    100mg
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  • Ternidazole Hydrochloride

    CAS:
    Formula:C7H11N3O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:185.18 36.46

    Ref: 4Z-T-173001

    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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  • Tiotropium Bromide EP Impurity C Bromide

    CAS:
    Formula:C19H22NO3S2·Br
    Color and Shape:Off-White Solid
    Molecular weight:376.51 79.90

    Ref: 4Z-T-329

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Esomeprazole Impurity 13

    CAS:
    Formula:C16H16ClN3OS
    Color and Shape:Off-White Solid
    Molecular weight:333.83

    Ref: 4Z-O-0225

    5mg
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    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Zolpidem Impurity 8

    CAS:
    Formula:C17H16N2O2
    Color and Shape:Brown Solid
    Molecular weight:280.33

    Ref: 4Z-Z-027006

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • 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
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Trospium EP Impurity C-d8 Chloride (Trospium Chloride USP Related Compound C-d8)

    CAS:
    Formula:C11H12D8NO·Cl
    Color and Shape:Off-White Solid
    Molecular weight:190.34 35.45

    Ref: 4Z-T-228

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • 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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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • trans-Atropine N-Oxide HCl

    CAS:
    Formula:C17H23NO4·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:305.37 36.46

    Ref: 4Z-A-151025

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Tiotropium Bromide Impurity 20


    Formula:C18H19NO3S2
    Color and Shape:Off-White Solid
    Molecular weight:361.47

    Ref: 4Z-T-323

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

    CAS:
    Formula:C17H18N2O
    Color and Shape:Orange Oil
    Molecular weight:266.34

    Ref: 4Z-T-218003

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Varenicline Impurity 17

    CAS:
    Formula:C13H10F3N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:345.23

    Ref: 4Z-V-254

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • 6-O-Desmethyl Donepezil Glucuronide Sodium Salt (Mixture of Diastereomers)

    CAS:
    Formula:C29H34NO9·Na
    Color and Shape:Off-White Solid
    Molecular weight:540.59 22.99

    Ref: 4Z-D-1310

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Tolterodine EP Impurity E HCl

    CAS:
    Formula:C19H25NO·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:283.42 36.46

    Ref: 4Z-T-1729

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Miconazole EP Impurity F (Miconazole USP Related Compound F)

    CAS:
    Formula:C18H14Cl4N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:416.12

    Ref: 4Z-M-733

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Darifenacin Impurity 14

    CAS:
    Formula:C10H12O2
    Molecular weight:164.20

    Ref: 4Z-D-1739

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

    CAS:
    Formula:C25H30NO3·Cl
    Color and Shape:White To Off-White Solid
    Molecular weight:392.52 35.45

    Ref: 4Z-T-222

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Efinaconazole Impurity 31 (Mixture of Diastereomers)

    CAS:
    Formula:C12H21NO4
    Color and Shape:Pale Yellow Oil
    Molecular weight:243.30

    Ref: 4Z-E-097041

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Tolterodine Dimer

    CAS:
    Formula:C35H41NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:507.72

    Ref: 4Z-T-1711

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Lifitegrast Impurity 29

    CAS:
    Formula:C29H25ClN2O7S
    Molecular weight:581.04

    Ref: 4Z-L-153031

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Lamotrigine Impurity 16

    CAS:
    Formula:C16H9Cl4N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:429.08

    Ref: 4Z-L-0131

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

    CAS:
    Formula:C9H11N3·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:161.21 2*36.46

    Ref: 4Z-I-262

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ilaprazole Impurity 7


    Formula:C27H27N5O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:485.61

    Ref: 4Z-I-053010

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Orphenadrine-d3

    CAS:
    Formula:C18H20D3NO
    Molecular weight:272.41

    Ref: 4Z-O-051

    5mg
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    10mg
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    50mg
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    100mg
    To inquire
  • Varenicline Citrate

    CAS:
    Formula:C13H13N3·C6H8O7
    Molecular weight:211.27 192.12

    Ref: 4Z-V-2541

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Isavuconazole Impurity 35 Chloride HCl


    Formula:C32H30F2N7O4S·Cl·HCl
    Molecular weight:646.70 35.45 36.46

    Ref: 4Z-I-070037

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Solifenacin EP Impurity F Succinate

    CAS:
    Formula:C23H26N2O2·C4H6O4
    Color and Shape:White To Off-White Solid
    Molecular weight:362.47 118.09

    Ref: 4Z-S-1811

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Miconazole EP Impurity G HCl

    CAS:
    Formula:C18H14Cl4N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:416.12 36.46

    Ref: 4Z-M-737

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Oxybutynin Impurity 5 (4-Diethylamino-2-butyn-1-ol)

    CAS:
    Formula:C8H15NO
    Color and Shape:Pale Yellow Liquid
    Molecular weight:141.21

    Ref: 4Z-O-0724

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

    CAS:
    Formula:C12H12N4O3
    Color and Shape:Off-White Solid
    Molecular weight:260.25

    Ref: 4Z-B-082001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Esomeprazole Impurity 39 (Mixture of Isomers)


    Formula:C26H30N4O3S
    Molecular weight:478.61

    Ref: 4Z-O-0295

    5mg
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    100mg
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  • Solifenacin EP Impurity H Succinate

    CAS:
    Formula:C23H26N2O2·C4H6O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:362.47 118.09

    Ref: 4Z-S-1813

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Modafinil EP Impurity A (Modafinil Acid)

    CAS:
    Formula:C15H14O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:274.33

    Ref: 4Z-M-333

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Fesoterodine Impurity 15


    Formula:C19H25NO2
    Molecular weight:299.41

    Ref: 4Z-F-3421

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

    CAS:
    Formula:C11H18N4O4
    Molecular weight:270.29

    Ref: 4Z-M-168001

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tiotropium Bromide Impurity 5 Bromide (Iso Tiotropium Bromide Impurity Bromide)

    CAS:
    Formula:C19H22NO4S2·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:392.51 79.90

    Ref: 4Z-T-3214

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Tiotropium Bromide EP Impurity G Bromide (Tiotropium USP Related Compound G)

    CAS:
    Formula:C9H16NO2·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:170.23 79.90

    Ref: 4Z-T-3212

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • (R)-Licarbazepine-d4

    CAS:
    Formula:C15H10D4N2O2
    Molecular weight:258.31

    Ref: 4Z-C-1913

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Pantoprazole N-Oxide

    CAS:
    Formula:C16H15F2N3O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:399.37

    Ref: 4Z-P-012

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
    100mg
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  • Carbamazepine-10, 11-epoxide-d10


    Formula:C15H2N2O2D10
    Molecular weight:262.33

    Ref: 4Z-C-192

    5mg
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    100mg
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  • rac-Rivastigmine-d6

    CAS:
    Formula:C14H16D6N2O2
    Molecular weight:256.38

    Ref: 4Z-R-0751

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • N-Acetyl Varenicline

    CAS:
    Formula:C15H15N3O
    Color and Shape:Yellow Solid
    Molecular weight:253.31

    Ref: 4Z-V-2521

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Solifenacin Impurity 23


    Formula:C18H20N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:280.37

    Ref: 4Z-S-1836

    5mg
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    10mg
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    To inquire
    100mg
    To inquire
  • Pantoprazole Impurity 67


    Formula:C15H15N3O5S
    Molecular weight:349.36

    Ref: 4Z-P-0196

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Fesoterodine Impurity 19

    CAS:
    Formula:C30H43NO4
    Color and Shape:Pale Yellow Liquid
    Molecular weight:481.68

    Ref: 4Z-F-345

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Pregabalin Impurity 7 D-Tartrate

    CAS:
    Formula:C12H26N2O·C4H6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:214.35 150.09

    Ref: 4Z-P-2731

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

    CAS:
    Formula:C11H19N3O2
    Color and Shape:Off-White Solid
    Molecular weight:225.29

    Ref: 4Z-M-168009

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Omeprazole Related Compound 8

    CAS:
    Formula:C9H13NO2
    Molecular weight:167.21

    Ref: 4Z-O-0251

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Acotiamide Impurity 4


    Formula:C14H9ClO6S
    Color and Shape:White To Off-White Solid
    Molecular weight:340.73

    Ref: 4Z-A-140004

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