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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 10376 products of "Benzimidazole and Imidazole Derivatives"

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  • 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
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Lurasidone-d8

    CAS:
    Formula:C28H28D8N4O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:500.73

    Ref: 4Z-L-090002

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Propiverine N-Oxide (Mixture of cis- and trans-Isomers)

    CAS:
    Formula:C23H29NO4
    Color and Shape:Yellow Liquid
    Molecular weight:383.49

    Ref: 4Z-P-882

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Acotiamide Impurity 15

    CAS:
    Formula:C20H20N4O7S2
    Color and Shape:Off-White Solid
    Molecular weight:492.52

    Ref: 4Z-A-140032

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


    Formula:C35H39Cl2N8O3·2I
    Color and Shape:White To Off-White Solid
    Molecular weight:2*690.66 2*126.90

    Ref: 4Z-I-0335

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Voriconazole EP Impurity C

    CAS:
    Formula:C6H7FN2
    Color and Shape:Colourless Liquid
    Molecular weight:126.13

    Ref: 4Z-V-105

    5mg
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    10mg
    444.00€
    25mg
    635.00€
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  • Ref: 4Z-C-1940

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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • Donepezil Impurity 27 HCl

    CAS:
    Formula:C24H31NO3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:381.52 36.46

    Ref: 4Z-D-1352

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Isavuconazole Impurity 7 Chloride DiHCl (Mixture of Diastereomers)


    Formula:C35H35F2N8O5S·Cl·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:717.77 35.45 2*36.46

    Ref: 4Z-I-070008

    5mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
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  • Ref: 4Z-P-27127

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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Rabeprazole Sulfide N-Oxide

    CAS:
    Formula:C18H21N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:359.44

    Ref: 4Z-R-2024

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
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  • Acotiamide Impurity 9

    CAS:
    Formula:C6H10N4OS
    Color and Shape:White To Off-White Solid
    Molecular weight:186.24

    Ref: 4Z-A-140009

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

    CAS:
    Formula:C16H15F2N3O4S
    Molecular weight:383.37

    Ref: 4Z-P-0198

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
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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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    444.00€
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    635.00€
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  • Oxcarbazepine USP Related Compound C (9-Acridone)

    CAS:
    Formula:C13H9NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:195.22

    Ref: 4Z-O-0639

    5mg
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    10mg
    444.00€
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    635.00€
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  • Pregabalin Impurity 1

    CAS:
    Formula:C16H30N2O2
    Color and Shape:Colorless Liquid
    Molecular weight:282.43

    Ref: 4Z-P-2725

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Tiotropium Bromide Impurity 11


    Formula:C19H22NO4S2·Br
    Color and Shape:Pale Yellow Solid
    Molecular weight:392.52 79.90

    Ref: 4Z-T-3217

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Dicycloverine-d4 HCl (Dicyclomine-d4 HCl)

    CAS:
    Formula:C19H31D4NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:313.52 36.46

    Ref: 4Z-D-085002

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
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  • Pantoprazole Impurity 30 (Mixture of Isomers)


    Formula:C24H24F2N4O6S
    Color and Shape:Yellow Solid
    Molecular weight:534.53

    Ref: 4Z-P-0151

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Carbamazepine Impurity 6

    CAS:
    Formula:C16H13Cl2NO
    Color and Shape:White To Off-White Solid
    Molecular weight:306.19

    Ref: 4Z-C-1933

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
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  • (R)-O-Desmethyl Rabeprazole Impurity

    CAS:
    Formula:C17H19N3O3S
    Color and Shape:Pale Brown Solid
    Molecular weight:345.42

    Ref: 4Z-R-2021

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • (R)-Modafinil EP Impurity C

    CAS:
    Formula:C16H16O3S
    Molecular weight:288.36

    Ref: 4Z-M-3325

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Donepezil Impurity 23


    Formula:C24H29NO4
    Molecular weight:395.50

    Ref: 4Z-D-1348

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Letrozole-d4

    CAS:
    Formula:C17H7D4N5
    Color and Shape:White To Off-White Solid
    Molecular weight:289.33

    Ref: 4Z-L-161

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Scopolamine Glucuronide

    CAS:
    Formula:C23H29NO10
    Molecular weight:479.48

    Ref: 4Z-S-016

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
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  • Oxcarbazepine EP Impurity G

    CAS:
    Formula:C17H17NO
    Color and Shape:Pale Yellow Solid
    Molecular weight:251.33

    Ref: 4Z-O-0622

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
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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€
    25mg
    635.00€
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  • Trimebutine EP Impurity D

    CAS:
    Formula:C22H29NO5
    Color and Shape:White To Off-White Solid
    Molecular weight:387.48

    Ref: 4Z-T-1611

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Itraconazole-d3

    CAS:
    Formula:C35H35D3Cl2N8O4
    Color and Shape:Off-White Solid
    Molecular weight:708.67

    Ref: 4Z-I-032

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
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  • Ornidazole Impurity 13 HCl

    CAS:
    Formula:C7H12N4O3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:200.20 36.46

    Ref: 4Z-O-1924

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Vonoprazan Impurity 85

    CAS:
    Formula:C11H8FNO
    Molecular weight:189.19

    Ref: 4Z-V-051096

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Pregabalin Impurity 16


    Formula:C24H42N2O4
    Color and Shape:Off-White Sticky Solid
    Molecular weight:422.61

    Ref: 4Z-P-2742

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • Atropine Impurity 18


    Formula:C17H23NO4
    Molecular weight:305.37

    Ref: 4Z-A-151045

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Miconazole Impurity 7

    CAS:
    Formula:C9H10O3
    Color and Shape:White To Off-White Solid
    Molecular weight:166.18

    Ref: 4Z-M-7321

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Rivastigmine Impurity 3 HCl

    CAS:
    Formula:C16H18N2O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:286.33 36.46

    Ref: 4Z-R-0717

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Lamotrigine Impurity 19


    Formula:C9H7Cl2N5O
    Molecular weight:272.09

    Ref: 4Z-L-0135

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

    CAS:
    Formula:C8H13N3O4
    Color and Shape:Yellow Solid
    Molecular weight:215.21

    Ref: 4Z-M-635

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Ethyl Tropic Acid

    CAS:
    Formula:C11H14O3
    Color and Shape:Colorless Oil
    Molecular weight:194.23

    Ref: 4Z-S-0114

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

    CAS:
    Formula:C14H11N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:269.26

    Ref: 4Z-R-2022

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

    CAS:
    Formula:C9H11BrO
    Color and Shape:Colorless Liquid
    Molecular weight:215.09

    Ref: 4Z-T-3221

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Tiotropium Bromide Impurity 7

    CAS:
    Formula:C4H2Br2S
    Color and Shape:Colorless Liquid
    Molecular weight:241.93

    Ref: 4Z-T-3223

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Donepezil Impurity 17 HCl

    CAS:
    Formula:C24H29NO5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:411.50 36.46

    Ref: 4Z-D-1316

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

    CAS:
    Formula:C7H10ClN3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:219.63

    Ref: 4Z-O-194

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Solifenacin Impurity 5

    CAS:
    Formula:C19H17N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:303.37

    Ref: 4Z-S-1864

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • 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
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Solifenacin Impurity 2

    CAS:
    Formula:C22H18N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:374.40

    Ref: 4Z-S-1815

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Luliconazole-d3

    CAS:
    Formula:C14H6D3Cl2N3S2
    Molecular weight:357.29

    Ref: 4Z-L-368

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Omeprazole-d3

    CAS:
    Formula:C17H16D3N3O3S
    Color and Shape:Pale Brown Solid
    Molecular weight:348.44

    Ref: 4Z-O-021

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Imidacloprid Impurity 2-d4 HCl

    CAS:
    Formula:C9H7D4ClN4·HCl
    Molecular weight:214.69 36.46

    Ref: 4Z-I-117006

    5mg
    To inquire
    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
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Pregabalin Impurity PD0310886


    Formula:C14H25NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:303.36

    Ref: 4Z-P-2734

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Darifenacin N-Oxide (Mixture of Diastereomers)

    CAS:
    Formula:C28H30N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:442.56

    Ref: 4Z-D-1724

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Pantoprazole Impurity 61 DiHCl

    CAS:
    Formula:C16H15F2N3O3·2HCl
    Molecular weight:335.31 2*36.46

    Ref: 4Z-P-0184

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

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

    Ref: 4Z-A-211002

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Lifitegrast Impurity 3

    CAS:
    Formula:C36H30Cl2N2O7S
    Color and Shape:Pale Orange Solid
    Molecular weight:705.60

    Ref: 4Z-L-153005

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


    Formula:C31H38N6O2S2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:590.81 36.46

    Ref: 4Z-L-090016

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


    Formula:C22H22Cl2N2O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:513.39

    Ref: 4Z-L-153012

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Carbamazepine Impurity 15

    CAS:
    Formula:C14H10BrN
    Molecular weight:272.15

    Ref: 4Z-C-1945

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

    CAS:
    Formula:C6H9N3O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:187.16

    Ref: 4Z-M-638

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Vonoprazan Impurity 113

    CAS:
    Formula:C13H12FNO2
    Molecular weight:233.24

    Ref: 4Z-V-051128

    5mg
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    10mg
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    25mg
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    100mg
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  • Voriconazole-d3

    CAS:
    Formula:C16H11D3F3N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:352.34

    Ref: 4Z-V-1027

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Lurasidone Impurity 6

    CAS:
    Formula:C29H36N4O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:536.69

    Ref: 4Z-L-090015

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

    CAS:
    Formula:C18H20N3O3S·Na
    Color and Shape:Off-White Solid
    Molecular weight:358.44 22.99

    Ref: 4Z-R-203

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 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

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tiotropium Bromide Impurity 8 Potassium Salt

    CAS:
    Formula:C3H3O4·K
    Color and Shape:White To Off-White Solid
    Molecular weight:103.05 39.10

    Ref: 4Z-T-3224

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    10mg
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    825.00€
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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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    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Lansoprazole EP Impurity E (Rabeprazole EP Impurity F, Rabeprazole USP Related Compound C, 2-Mercaptobenzimidazole)

    CAS:
    Formula:C7H6N2S
    Color and Shape:White To Off-White Solid
    Molecular weight:150.20

    Ref: 4Z-L-0313

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    444.00€
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  • Tinidazole Impurity 14 HCl

    CAS:
    Formula:C4H6N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:98.11 36.46

    Ref: 4Z-T-8614

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  • Omeprazole Impurity 47


    Formula:C15H15N3O3S
    Color and Shape:Off-White Solid
    Molecular weight:317.37

    Ref: 4Z-O-0217

    5mg
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    10mg
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    50mg
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    100mg
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  • Biperiden EP Impurity B

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

    Ref: 4Z-B-111005

    5mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • Fenbendazole EP Impurity C


    Formula:C27H23N5O2S2
    Molecular weight:513.63

    Ref: 4Z-F-132006

    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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  • Donepezil N-Oxide

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

    Ref: 4Z-D-1317

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  • rac-Pregabalin

    CAS:
    Formula:C8H17NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:159.23

    Ref: 4Z-P-279

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    444.00€
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    635.00€
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  • (R)-Pantoprazole-d6

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

    Ref: 4Z-P-0117

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Fesoterodine Impurity 11 HCl

    CAS:
    Formula:C27H39NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:425.62 36.46

    Ref: 4Z-F-3415

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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Oxcarbazepine EP Impurity K (Oxcarbazepine USP Related Compound A)

    CAS:
    Formula:C16H12N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:280.28

    Ref: 4Z-O-0618

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    10mg
    508.00€
    25mg
    825.00€
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  • Isavuconazole Impurity 38

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

    Ref: 4Z-I-070040

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Efinaconazole Impurity 5


    Formula:C18H22F2N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:348.40

    Ref: 4Z-E-097014

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
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  • Lansoprazole EP Impurity A (Lansoprazole N-Oxide)

    CAS:
    Formula:C16H14F3N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:385.37

    Ref: 4Z-L-039

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
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    1,699.00€
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  • (R)-Desmethyl Rabeprazole Sodium Salt


    Formula:C17H18N3O3S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:344.42 22.99

    Ref: 4Z-R-2019

    5mg
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    50mg
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    100mg
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  • Glycopyrronium Bromide EP Impurity B

    CAS:
    Formula:C8H6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:150.13

    Ref: 4Z-G-3220

    5mg
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    10mg
    444.00€
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    635.00€
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  • Tinidazole Impurity 3

    CAS:
    Formula:C8H13N3O2S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:215.27

    Ref: 4Z-T-863

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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Galantamine N-Oxide

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

    Ref: 4Z-G-018

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Tiotropium-d6 Bromide

    CAS:
    Formula:C19H16D6NO4S2·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:398.54 79.90

    Ref: 4Z-T-3215

    5mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
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  • Donepezil Impurity 9


    Formula:C26H33NO4
    Color and Shape:Off-White Solid
    Molecular weight:423.56

    Ref: 4Z-D-1335

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Albendazole Impurity 5 (2-Nitro-4-Thiocyanatoaniline)

    CAS:
    Formula:C7H5N3O2S
    Color and Shape:Yellow Solid
    Molecular weight:195.20

    Ref: 4Z-A-1618

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Imidafenacin Impurity 12


    Formula:C16H17NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:271.32

    Ref: 4Z-I-4611

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Miconazole Related Compound 1

    CAS:
    Formula:C16H13Cl4NO2
    Color and Shape:Colorless Liquid
    Molecular weight:393.09

    Ref: 4Z-M-7312

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Fesoterodine Impurity 12

    CAS:
    Formula:C48H66N2O4
    Color and Shape:White To Off-White Semi-Solid (Low M P )
    Molecular weight:735.07

    Ref: 4Z-F-3416

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • Lurasidone Sulfoxide

    CAS:
    Formula:C28H36N4O3S
    Color and Shape:Pale Yellow Solid
    Molecular weight:508.68

    Ref: 4Z-L-090007

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Letrozole Impurity 9

    CAS:
    Formula:C10H8N4
    Color and Shape:White To Off-White Solid
    Molecular weight:184.20

    Ref: 4Z-L-166

    5mg
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    444.00€
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    635.00€
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  • Zolpidem EP Impurity C

    CAS:
    Formula:C11H12O3
    Color and Shape:White To Off-White Solid
    Molecular weight:192.21

    Ref: 4Z-Z-027009

    5mg
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    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • (R)-Desmethyl Rabeprazole


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

    Ref: 4Z-R-2025

    5mg
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    10mg
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    50mg
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    100mg
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  • Darifenacin Impurity 11 (UK-201705)

    CAS:
    Formula:C28H30N2O2
    Color and Shape:Off-White Solid
    Molecular weight:426.56

    Ref: 4Z-D-1716

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Ipratropium-d3 Bromide

    CAS:
    Formula:C20H27D3NO3·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:335.48 79.90

    Ref: 4Z-I-111

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

    CAS:
    Formula:C9H7Cl2N5
    Color and Shape:Yellow Solid
    Molecular weight:256.10

    Ref: 4Z-L-016

    5mg
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    10mg
    444.00€
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  • Lansoprazole Impurity 11

    CAS:
    Formula:C10H10F3NO3
    Molecular weight:249.19

    Ref: 4Z-L-0349

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

    CAS:
    Formula:C5H13NO2
    Color and Shape:Colourless Liquid
    Molecular weight:119.16

    Ref: 4Z-T-416005

    5mg
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    444.00€
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  • N-Nitroso Varenicline-d4

    CAS:
    Formula:C13H8D4N4O
    Molecular weight:244.29

    Ref: 4Z-V-2543

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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  • Glycopyrrolate Impurity 24 Bromide

    CAS:
    Formula:C19H28NO3·Br
    Molecular weight:318.44 79.90

    Ref: 4Z-G-3240

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Lansoprazole Impurity 21

    CAS:
    Formula:C7H9NO
    Color and Shape:Off-White Solid
    Molecular weight:123.16

    Ref: 4Z-L-0359

    5mg
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    444.00€
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    635.00€
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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

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Tiotropium Bromide Impurity 21 Iodide


    Formula:C19H21ClNO3S2·I
    Color and Shape:Off-White Solid
    Molecular weight:410.97 126.90

    Ref: 4Z-T-324

    5mg
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    10mg
    910.00€
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    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Acotiamide HCl

    CAS:
    Formula:C21H30N4O5S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:450.56 36.46

    Ref: 4Z-A-140010

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


    Formula:C34H30F2N6O4S2
    Color and Shape:Pale Yellow Solid
    Molecular weight:688.77

    Ref: 4Z-V-051010

    5mg
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    10mg
    910.00€
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    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Dextromethorphan HBr

    CAS:
    Formula:C18H25NO·HBr
    Color and Shape:White To Off-White Solid
    Molecular weight:271.40 80.91

    Ref: 4Z-D-0310

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    916.00€
  • Orphenadrine USP Related Compound C (N-Desmethyl Orphenadrine HCl, Tofenacin HCl)

    CAS:
    Formula:C17H21NO·HCl
    Color and Shape:Off-White Solid
    Molecular weight:255.36 36.46

    Ref: 4Z-O-053

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

    CAS:
    Formula:C14H11Cl2NO
    Molecular weight:280.15

    Ref: 4Z-L-200002

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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
    To inquire
  • Varenicline Impurity 28


    Formula:C30H28N6O4
    Molecular weight:536.59

    Ref: 4Z-V-2540

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • (S)-Lansoprazole

    CAS:
    Formula:C16H14F3N3O2S
    Color and Shape:Off-White Solid
    Molecular weight:369.36

    Ref: 4Z-L-0330

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

    CAS:
    Formula:C8H12N2O
    Molecular weight:152.20

    Ref: 4Z-P-150018

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Lamotrigine Impurity 16

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

    Ref: 4Z-L-0131

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Promethazine N-Oxide

    CAS:
    Formula:C17H20N2OS
    Color and Shape:White To Off-White Solid
    Molecular weight:300.42

    Ref: 4Z-P-188

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Ornidazole Impurity 2

    CAS:
    Formula:C7H10ClN3O4
    Color and Shape:Yellow Sticky Liquid
    Molecular weight:235.62

    Ref: 4Z-O-1911

    5mg
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    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
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  • Rivastigmine Ether Impurity HCl


    Formula:C16H18N2O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:286.33 36.46

    Ref: 4Z-R-0712

    5mg
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    10mg
    444.00€
    25mg
    635.00€
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    825.00€
    100mg
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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

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Pregabalin Impurity 80 (3-Isobutylglutaric Acid)

    CAS:
    Formula:C9H16O4
    Color and Shape:White To Off-White Solid (M P 40 0 ºc)
    Molecular weight:188.22

    Ref: 4Z-P-278

    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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  • Varenicline DL-Tartaramide Sodium Salt


    Formula:C17H16N3O5·Na
    Molecular weight:342.33 22.99

    Ref: 4Z-V-2542

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Ornidazole Diol

    CAS:
    Formula:C7H11N3O4
    Color and Shape:Off-White Solid
    Molecular weight:201.18

    Ref: 4Z-O-193

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Imidafenacin Impurity 6

    CAS:
    Formula:C18H19N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:325.37

    Ref: 4Z-I-463

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Oxcarbazepine enol-sulfate


    Formula:C15H12N2O5S
    Molecular weight:332.34

    Ref: 4Z-O-0610

    5mg
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    10mg
    To inquire
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    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Omeprazole EP Impurity G (Esomeprazole Sodium EP Impurity G)

    CAS:
    Formula:C16H13N3O2S
    Color and Shape:Black Solid
    Molecular weight:311.36

    Ref: 4Z-O-0231

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Lurasidone Impurity 27 HCl


    Formula:C28H34N4O2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:490.67 36.46

    Ref: 4Z-L-090037

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Miconazole EP Impurity C Nitrate (Miconazole USP Related Compound C Nitrate)

    CAS:
    Formula:C15H13Cl4NO·HNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:365.08 63.01

    Ref: 4Z-M-7310

    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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  • Biperiden EP Impurity A


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

    Ref: 4Z-B-111004

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Ipratropium Bromide Impurity 7 HCl

    CAS:
    Formula:C10H19NO·HCl
    Molecular weight:169.27 36.46

    Ref: 4Z-I-1119

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    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€
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    825.00€
    50mg
    1,153.00€
    100mg
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  • Donepezil Impurity 30

    CAS:
    Formula:C25H31NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:393.53

    Ref: 4Z-D-1355

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Rivastigmine Hydrogen Tartrate EP Impurity F HCl

    CAS:
    Formula:C11H17NO·HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:179.26 36.46

    Ref: 4Z-R-078

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • (1S,2S)-Ravuconazole-d4


    Formula:C22H13D4F2N5OS
    Molecular weight:441.49

    Ref: 4Z-R-150007

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
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  • rac-Rivastigmine HCl

    CAS:
    Formula:C14H22N2O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:250.34 36.46

    Ref: 4Z-R-0725

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Biperiden EP Impurity A N-Oxide


    Formula:C21H29NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:327.47

    Ref: 4Z-B-111003

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

    CAS:
    Formula:C13H13N3
    Color and Shape:Pale Yellow Solid
    Molecular weight:211.27

    Ref: 4Z-V-251

    5mg
    To inquire
    10mg
    349.00€
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    444.00€
    50mg
    635.00€
    100mg
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  • Biperiden

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

    Ref: 4Z-B-111001

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Metopimazine-d6 Sulfoxide

    CAS:
    Formula:C22H21D6N3O4S2
    Color and Shape:White To Off-White Solid
    Molecular weight:467.63

    Ref: 4Z-M-366

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
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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

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Flavoxate-d5

    CAS:
    Formula:C24H20D5NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:396.50

    Ref: 4Z-F-202

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Solifenacin Impurity 23

    CAS:
    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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    50mg
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    100mg
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  • (±)-Voriconazole-d3

    CAS:
    Formula:C16H11D3F3N5O
    Color and Shape:Off-White Solid
    Molecular weight:352.34

    Ref: 4Z-V-102

    5mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
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  • Glycopyrronium Bromide EP Impurity M

    CAS:
    Formula:C12H14O
    Color and Shape:Colorless Liquid
    Molecular weight:174.24

    Ref: 4Z-G-3246

    5mg
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    10mg
    444.00€
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  • rac-Lifitegrast-d4

    CAS:
    Formula:C29H20D4Cl2N2O7S
    Molecular weight:619.50

    Ref: 4Z-L-153002

    5mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
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  • Miconazole Impurity 11


    Formula:C15H11Cl4N3O
    Molecular weight:391.07

    Ref: 4Z-M-7327

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


    Formula:C19H18N4OS
    Color and Shape:White To Off-White Solid
    Molecular weight:350.44

    Ref: 4Z-I-053013

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

    CAS:
    Formula:C23H29N5O2
    Color and Shape:Pale Pink Solid
    Molecular weight:407.52

    Ref: 4Z-I-0319

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • Atropine EP Impurity B (Noratropine)

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

    Ref: 4Z-A-151034

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Carbamazepine (Oxcarbazepine EP Impurity A)

    CAS:
    Formula:C15H12N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:236.28

    Ref: 4Z-C-199

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Oxcarbazepine Impurity 6

    CAS:
    Formula:C15H11BrClNO
    Molecular weight:336.61

    Ref: 4Z-O-0630

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

    CAS:
    Formula:C35H38Cl2N8O4
    Color and Shape:White To Off-White Solid
    Molecular weight:705.64

    Ref: 4Z-I-031

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • (S)-Luliconazole-E-Isomer

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

    Ref: 4Z-L-363

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Pregabalin Impurity 21

    CAS:
    Formula:C16H32N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:300.44

    Ref: 4Z-P-2749

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Terconazole Impurity 6

    CAS:
    Formula:C13H20N2O
    Molecular weight:220.32

    Ref: 4Z-T-142008

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Ref: 4Z-I-292

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Omeprazole Acid Disodium Salt

    CAS:
    Formula:C17H15N3O5S·2Na
    Color and Shape:Off-White Solid
    Molecular weight:373.39 2 22.99

    Ref: 4Z-O-0235

    5mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • (R)-Pantoprazole

    CAS:
    Formula:C16H15F2N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:383.38

    Ref: 4Z-P-0119

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

    CAS:
    Formula:C7H13NO3
    Color and Shape:Pale Yellow Oil
    Molecular weight:159.19

    Ref: 4Z-E-097040

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

    CAS:
    Formula:C7H6N2
    Molecular weight:118.14

    Ref: 4Z-I-126006

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Glycopyrrolate Impurity 32 Bromide


    Formula:C19H27ClNO3·Br
    Molecular weight:352.88 79.90

    Ref: 4Z-G-327

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Zolpidem N-Oxide


    Formula:C19H21N3O2
    Color and Shape:Yellow Solid
    Molecular weight:323.40

    Ref: 4Z-Z-027007

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Triclabendazole-13C-d3

    CAS:
    Formula:C1313CH6D3Cl3N2OS
    Color and Shape:White To Off-White Solid
    Molecular weight:363.66

    Ref: 4Z-T-462

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

    CAS:
    Formula:C8H8N2O2
    Molecular weight:164.16

    Ref: 4Z-O-0241

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • N-Formyl Octabase (Mixture of Diastereomers)

    CAS:
    Formula:C18H23NO2
    Color and Shape:Colorless Liquid
    Molecular weight:285.39

    Ref: 4Z-D-0315

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Modafinil Impurity 3

    CAS:
    Formula:C14H14S
    Color and Shape:White To Off-White Solid (Low M P )
    Molecular weight:214.33

    Ref: 4Z-M-3322

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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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
    To inquire
  • Ref: 4Z-G-0128

    5mg
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    100mg
    To inquire
  • (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
  • Pregabalin Impurity 115


    Formula:C23H40N2O4
    Molecular weight:408.58

    Ref: 4Z-P-27147

    5mg
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    10mg
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    100mg
    To inquire
  • Ternidazole HCl

    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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    100mg
    To inquire
  • Omeprazole Impurity 88


    Formula:C16H15N3O2S
    Molecular weight:313.38

    Ref: 4Z-O-02197

    5mg
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    100mg
    To inquire
  • Ternidazole (N3-Isomer)

    CAS:
    Formula:C7H11N3O3
    Molecular weight:185.18

    Ref: 4Z-T-173002

    5mg
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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€
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    825.00€
    50mg
    1,153.00€
    100mg
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  • Sertaconazole EP Impurity B

    CAS:
    Formula:C9H6BrClS
    Color and Shape:White To Off-White Solid
    Molecular weight:261.56

    Ref: 4Z-S-062002

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • O-Desmethyl Galantamine

    CAS:
    Formula:C16H19NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:273.33

    Ref: 4Z-G-017

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Omeprazole EP Impurity A (Omeprazole USP Related Compound B, Esomeprazole EP Impurity A)

    CAS:
    Formula:C8H8N2OS
    Color and Shape:Off-White Solid
    Molecular weight:180.23

    Ref: 4Z-O-0232

    5mg
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    10mg
    444.00€
    25mg
    635.00€
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    825.00€
    100mg
    To inquire
    200mg
    2,348.00€
  • Glycopyrrolate Impurity 17 Bromide (Mixture of Diastereomers)

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

    Ref: 4Z-G-321

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

    CAS:
    Formula:C5H5NO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:159.16

    Ref: 4Z-V-051032

    5mg
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    10mg
    444.00€
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    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Varenicline Impurity 14-d4


    Formula:C13H6D4F3N3O5
    Molecular weight:349.26

    Ref: 4Z-V-2547

    5mg
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    100mg
    To inquire
  • Atropine Impurity 20


    Formula:C33H42N2O6
    Molecular weight:562.71

    Ref: 4Z-A-151048

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

    CAS:
    Formula:C17H14O3
    Molecular weight:266.30

    Ref: 4Z-T-2210

    5mg
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    10mg
    444.00€
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    635.00€
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    825.00€
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  • (R)-Rivastigmine D-Tartrate (Rivastigmine EP Impurity D D-Tartrate)

    CAS:
    Formula:C14H22N2O2·C4H6O6
    Molecular weight:250.34 150.09

    Ref: 4Z-R-074

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Lansoprazole Impurity 38 DiHCl

    CAS:
    Formula:C14H13N3OS·2HCl
    Molecular weight:271.34 2*36.46

    Ref: 4Z-L-0377

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Triclabendazole EP Impurity A-13C-d3 (Triclabendazole S-Oxide-13C-d3)

    CAS:
    Formula:C1313CH6D3Cl3N2O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:379.66

    Ref: 4Z-T-466

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Ilaprazole Impurity 18


    Formula:C9H9N3OS
    Molecular weight:207.25

    Ref: 4Z-I-053021

    5mg
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    10mg
    508.00€
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    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Galantamine HBr

    CAS:
    Formula:C17H21NO3·HBr
    Color and Shape:White To Off-White Solid
    Molecular weight:287.36 80.91

    Ref: 4Z-G-016

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Ref: 4Z-S-0135

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Orphenadrine Impurity 8

    CAS:
    Formula:C16H18O
    Molecular weight:226.32

    Ref: 4Z-O-0523

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

    CAS:
    Formula:C16H17N3O2
    Color and Shape:Pale Yellow Solid
    Molecular weight:283.33

    Ref: 4Z-O-0244

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Efinaconazole-d4

    CAS:
    Formula:C18H18D4F2N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:352.42

    Ref: 4Z-E-097009

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Esomeprazole Impurity 45 (4-Nitro-3, 5-Dimethylpyridine N-oxide)

    CAS:
    Formula:C7H8N2O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:168.15

    Ref: 4Z-O-02125

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

    CAS:
    <p>Spiroxamine: fungicide targeting δ-wine pathogens.</p>
    Formula:C18H35NO2
    Purity:99.67%
    Color and Shape:Solid
    Molecular weight:297.48
  • Omeprazole Impurity 78

    CAS:
    Formula:C16H17N3O4S
    Molecular weight:347.39

    Ref: 4Z-O-02172

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Vonoprazan Impurity 109 Ammonium Salt


    Formula:C17H15FN3O6S2·NH4
    Molecular weight:440.44 18.04

    Ref: 4Z-V-051135

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

    CAS:
    Formula:C14H14N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:226.28

    Ref: 4Z-Z-027008

    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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  • Donepezil

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

    Ref: 4Z-D-132

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Hyoscine Butylbromide EP Impurity F Bromide

    CAS:
    Formula:C21H30NO4·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:360.47 79.90

    Ref: 4Z-S-0116

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ref: 4Z-R-0735

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • N-Methyl Varenicline

    CAS:
    Formula:C14H15N3
    Color and Shape:Yellow Solid
    Molecular weight:225.30

    Ref: 4Z-V-2522

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