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Quinazoline and Quinoline Derivatives

Quinazoline and Quinoline Derivatives

Quinazolines and quinolines are nitrogen-containing heterocyclic compounds with aromatic structures that play a key role in the synthesis of drugs with anticancer, antimicrobial, and anti-inflammatory activity. Their derivatives feature structural modifications that optimise bioavailability and selectivity, enabling the development of new active ingredients for various therapeutic applications. These compounds are used in the manufacture of APIs for the treatment of cancer, infections, neurodegenerative diseases, and cardiovascular conditions. Additionally, quinazoline and quinoline derivatives are essential in the research of enzyme inhibitors and the design of innovative bioactive molecules. At CymitQuimica, we offer high-purity quinazoline and quinoline derivatives for applications in chemical synthesis, pharmaceutical development, and biotechnology.

Found 65495 products of "Quinazoline and Quinoline Derivatives"

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  • Lisinopril Impurity 10


    Formula:C42H60N6O9
    Color and Shape:White To Off-White Solid
    Molecular weight:792.98

    Ref: 4Z-L-0822

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

    CAS:
    Formula:C14H18O3
    Molecular weight:234.30

    Ref: 4Z-G-3223

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Carteolol HCl EP Impurity I


    Formula:C16H23BrN2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:371.28

    Ref: 4Z-C-154006

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Ipratropium Bromide EP Impurity F Bromide (Mixture of Isomers)

    CAS:
    Formula:C20H28NO2·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:314.45 79.90

    Ref: 4Z-I-1117

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

    CAS:
    Formula:C20H23FN4
    Molecular weight:338.43

    Ref: 4Z-M-191005

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • ZLN005

    CAS:
    Formula:C17H18N2
    Color and Shape:White To Off-White Solid
    Molecular weight:250.35

    Ref: 4Z-Z-038001

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Leflunomide EP Impurity F

    CAS:
    Formula:C12H9F3N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:270.21

    Ref: 4Z-L-0410

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Indobufen Impurity 30


    Formula:C10H12N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:208.22

    Ref: 4Z-I-5133

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

    CAS:
    Formula:C4H9NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:103.12

    Ref: 4Z-V-039006

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • (R)-Hydroxychloroquine Sulfate

    CAS:
    Formula:C18H26ClN3O·H2O4S
    Color and Shape:White To Ff-White Solid
    Molecular weight:335.88 98.07

    Ref: 4Z-H-0626

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


    Formula:C15H22N6
    Color and Shape:Orange-Yellow Solid
    Molecular weight:286.38

    Ref: 4Z-R-1220

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Ramosetron Impurity 11 HCl

    CAS:
    Formula:C8H10N2O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:166.18 36.46

    Ref: 4Z-R-4113

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
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  • Bosutinib Impurity 23

    CAS:
    Formula:C7H16N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:144.22

    Ref: 4Z-B-6427

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Aprepitant Impurity 4 HCl

    CAS:
    Formula:C20H18F7NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:437.36 36.46

    Ref: 4Z-A-3223

    5mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Azilsartan Impurity 44

    CAS:
    Formula:C23H21N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:371.44

    Ref: 4Z-A-8413

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Medetomidine Impurity 53

    CAS:
    Formula:C13H14N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:214.27

    Ref: 4Z-M-6860

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Butenafine HCl

    CAS:
    Formula:C23H27N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:317.48 36.46

    Ref: 4Z-B-661

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Roflumilast Impurity 17

    CAS:
    Formula:C5H4Cl2N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:179.00

    Ref: 4Z-R-3726

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

    CAS:
    Formula:C12H17N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:219.29

    Ref: 4Z-P-309003

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • rac-Tamsulosin EP Impurity H HCl

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

    Ref: 4Z-T-1210

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Montelukast Impurity 45


    Formula:C29H26ClNO
    Molecular weight:439.98

    Ref: 4Z-M-3073

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Loratadine Impurity 28


    Formula:C21H23ClN2O
    Color and Shape:Pale Pink Solid
    Molecular weight:354.88

    Ref: 4Z-L-1086

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Famotidine EP Impurity J

    CAS:
    Formula:C9H14N4O2S2
    Color and Shape:Pale Yellow Solid
    Molecular weight:274.36

    Ref: 4Z-F-1917

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

    CAS:
    Formula:C15H10Cl2N4O6
    Molecular weight:413.17

    Ref: 4Z-O-073001

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

    CAS:
    Formula:C42H51B3Cl6N6O9
    Molecular weight:1029.03

    Ref: 4Z-I-088018

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Cariprazine-d6

    CAS:
    Formula:C21H26D6Cl2N4O
    Color and Shape:Pale Yellow Solid
    Molecular weight:433.45

    Ref: 4Z-C-145002

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Chloroquine Phosphate EP Impurity D Sulfate (Chloroquine USP Related Compound G)

    CAS:
    Formula:C18H26ClN3O·H2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:335.88 98.07

    Ref: 4Z-C-929

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

    CAS:
    Formula:C33H40N2O9
    Color and Shape:Off-White Solid
    Molecular weight:608.69

    Ref: 4Z-R-123001

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Montelukast Acyl Glucuronide

    CAS:
    Formula:C41H44ClNO9S
    Color and Shape:Yellow Solid
    Molecular weight:762.31

    Ref: 4Z-M-304

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

    CAS:
    Formula:C24H30ClN7O4S·C7H8O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:548.06 172.20

    Ref: 4Z-E-080001

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Norneo Vardenafil

    CAS:
    Formula:C18H20N4O4
    Color and Shape:Off-White To Pale Yellow Solid
    Molecular weight:356.38

    Ref: 4Z-V-059

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


    Formula:C20H29IN2·HI
    Molecular weight:424.37 127.91

    Ref: 4Z-D-084005

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

    CAS:
    Formula:C23H33N7O5S
    Molecular weight:519.62

    Ref: 4Z-G-181001

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • (Z)-Cilnidipine

    CAS:
    Formula:C27H28N2O7
    Color and Shape:Off-White Solid
    Molecular weight:492.53

    Ref: 4Z-C-166002

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • (R)-Apremilast

    CAS:
    Formula:C22H24N2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:460.50

    Ref: 4Z-A-182011

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

    CAS:
    Formula:C32H39NO2
    Color and Shape:Off-White Solid
    Molecular weight:469.67

    Ref: 4Z-E-171

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

    CAS:
    Formula:C36H40N4O6·2HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:624.74 2 36.46

    Ref: 4Z-M-2614

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • rac-Levosimendan (Simendan)

    CAS:
    Formula:C14H12N6O
    Molecular weight:280.29

    Ref: 4Z-L-4223

    5mg
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    10mg
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    100mg
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  • 5-Hydroxy Viloxazine O-Glucuronide

    CAS:
    Formula:C19H27NO10
    Molecular weight:429.42

    Ref: 4Z-V-275

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Acetamino Tadalafil

    CAS:
    Formula:C23H20N4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:432.44

    Ref: 4Z-T-1022

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Bromhexine Impurity 13 (Bromhexine D-Glucose Derivative) (Mixture of Isomers)


    Formula:C20H30Br2N2O5
    Color and Shape:Off-White Solid
    Molecular weight:538.28

    Ref: 4Z-B-3728

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

    CAS:
    Formula:C21H31N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:405.50

    Ref: 4Z-L-086

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Vericiguat-13C-d3

    CAS:
    Formula:C1813CH13D3F2N8O2
    Color and Shape:White To Off-White Solid
    Molecular weight:430.40

    Ref: 4Z-V-092003

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

    CAS:
    Formula:C18H15ClN2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:326.78

    Ref: 4Z-R-085003

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

    CAS:
    Formula:C8H6Cl2O2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:205.03

    Ref: 4Z-P-2647

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ezetimibe-d4

    CAS:
    Formula:C24H17D4F2NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:413.46

    Ref: 4Z-E-061

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Verapamil Impurity 4

    CAS:
    Formula:C26H36N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:440.58

    Ref: 4Z-V-0429

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ref: 4Z-B-0114

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Nisoldipine

    CAS:
    Formula:C20H24N2O6
    Color and Shape:Yellow Solid
    Molecular weight:388.42

    Ref: 4Z-N-091

    5mg
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    10mg
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    100mg
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  • Haloperidol EP Impurity F

    CAS:
    Formula:C27H27ClFNO2
    Color and Shape:White To Off-White Solid
    Molecular weight:451.97

    Ref: 4Z-H-0115

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Desmethyl Nizatidine

    CAS:
    Formula:C11H19N5O2S2
    Molecular weight:317.43

    Ref: 4Z-N-111

    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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  • Fingolimod EP Impurity G Trifluoroacetate (Mono-O-Acetyl Fingolimod Trifluoroacetate)

    CAS:
    Formula:C21H35NO3·C2HF3O2
    Color and Shape:Off-White Semi-Solid
    Molecular weight:349.52 114.02

    Ref: 4Z-F-3256

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

    CAS:
    Formula:C8H16N2O3·HCl
    Molecular weight:188.23 36.46

    Ref: 4Z-C-122016

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fluvoxamine EP Impurity F Dimaleate

    CAS:
    Formula:C17H26F3N3O2·2C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:361.41 2*116.07

    Ref: 4Z-F-1814

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

    CAS:
    Formula:C20H25N3O3
    Color and Shape:Yellow Solid
    Molecular weight:355.44

    Ref: 4Z-A-10261

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

    CAS:
    Formula:C18H30N2O5
    Color and Shape:Yellow Liquid
    Molecular weight:354.45

    Ref: 4Z-B-0947

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Valery 4-Hydroxy Valsartan

    CAS:
    Formula:C24H29N5O4
    Color and Shape:White To Off-White Solid
    Molecular weight:451.53

    Ref: 4Z-V-023

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Ivabradine Impurity 14 (Mixture of Diastereomers)

    CAS:
    Formula:C27H36N2O6
    Molecular weight:484.59

    Ref: 4Z-I-3029

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ref: 4Z-F-374

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

    CAS:
    Formula:C13H13NO2
    Molecular weight:215.25

    Ref: 4Z-I-092007

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ropinirole EP Impurity A HCl (Ropinirole USP Related Compound B)

    CAS:
    Formula:C16H22N2O2·HCl
    Molecular weight:274.37 36.46

    Ref: 4Z-R-1311

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lornoxicam Impurity 27

    CAS:
    Formula:C8H6ClNO5S2
    Molecular weight:295.71

    Ref: 4Z-L-3530

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Meloxicam Impurity 14

    CAS:
    Formula:C6H6N2O3S
    Molecular weight:186.19

    Ref: 4Z-M-0230

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Montelukast CN Impurity

    CAS:
    Formula:C35H35ClN2OS
    Color and Shape:Pale Yellow Solid
    Molecular weight:567.19

    Ref: 4Z-M-3021

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Epinephrine Impurity 36 Formate


    Formula:C18H22N2O4·CH2O2
    Molecular weight:330.38 46.03

    Ref: 4Z-E-26103

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Loxoprofen Impurity 11

    CAS:
    Formula:C7H10O3
    Molecular weight:142.15

    Ref: 4Z-L-8934

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Cabozantinib Impurity 19


    Formula:C28H24FN3O5
    Molecular weight:501.51

    Ref: 4Z-C-284028

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pramipexole-d5 DiHCl

    CAS:
    Formula:C10H12D5N3S·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:216.36 2*36.46

    Ref: 4Z-P-121

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Rivaroxaban Impurity 14

    CAS:
    Formula:C19H20ClN3O6S
    Color and Shape:Pale Yellow Solid
    Molecular weight:453.89

    Ref: 4Z-R-2928

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

    CAS:
    Formula:C16H19BrN2
    Molecular weight:319.25

    Ref: 4Z-B-160001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ezetimibe Impurity 33


    Formula:C26H24FNO4
    Color and Shape:White To Off-White Solid
    Molecular weight:433.48

    Ref: 4Z-E-0678

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

    CAS:
    Formula:C22H24ClN5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:441.92

    Ref: 4Z-D-495

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Esomeprazole Impurity 8

    CAS:
    Formula:C16H17N3O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:315.39

    Ref: 4Z-O-0253

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Sotorasib Impurity 3 Trifluoroacetate

    CAS:
    Formula:C8H14N2O·C2HF3O2
    Molecular weight:154.21 114.02

    Ref: 4Z-S-200007

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


    Formula:C1116N2O3
    Molecular weight:224.26

    Ref: 4Z-D-092002

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Apremilast Impurity 20

    CAS:
    Formula:C30H27N3O9S
    Molecular weight:605.62

    Ref: 4Z-A-182030

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Baricitinib Impurity 45

    CAS:
    Formula:C22H20N10O2S
    Molecular weight:488.53

    Ref: 4Z-B-154050

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Bupropion Impurity 22

    CAS:
    Formula:C9H8BrClO
    Molecular weight:247.52

    Ref: 4Z-B-0547

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

    CAS:
    Formula:C23H28F2N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:430.50

    Ref: 4Z-R-0627

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Alogliptin-13C-d3

    CAS:
    Formula:C1713CH18D3N5O2
    Color and Shape:White To Off-White Solid
    Molecular weight:343.41

    Ref: 4Z-A-492

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


    Formula:C33H31NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:473.62 36.46

    Ref: 4Z-D-1515

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

    CAS:
    Formula:C20H21FN2O·HBr
    Color and Shape:White To Off-White Solid
    Molecular weight:324.40 80.91

    Ref: 4Z-C-091

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • N-Nitroso Varenicline-d4

    CAS:
    Formula:C13H8D4N4O
    Molecular weight:244.29

    Ref: 4Z-V-2543

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Meloxicam Impurity 15

    CAS:
    Formula:C8H10N2O3S
    Molecular weight:214.24

    Ref: 4Z-M-0231

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Ezetimibe Dehydroxy Impurity

    CAS:
    Formula:C24H21F2NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:393.43

    Ref: 4Z-E-0629

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Captopril Impurity 11

    CAS:
    Formula:C14H22N2O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:378.46

    Ref: 4Z-C-1734

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

    CAS:
    Formula:C11H12D3ClN4O2
    Molecular weight:273.74

    Ref: 4Z-N-128004

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Imiquimod Impurity 6

    CAS:
    Formula:C14H15N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:241.29

    Ref: 4Z-I-3413

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • (S)-Lercanidipine-d3 HCl

    CAS:
    Formula:C36H38N3O6D3·HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:614.76 36.46

    Ref: 4Z-L-174

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Alogliptin Impurity 15

    CAS:
    Formula:C10H20N2O2
    Molecular weight:200.28

    Ref: 4Z-A-4951

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Fluconazole Impurity 6 (2-Chloro-2’,4’-Difluoroacetophenone)

    CAS:
    Formula:C8H5ClF2O
    Color and Shape:White To Off-White Solid
    Molecular weight:190.57

    Ref: 4Z-F-1428

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Doxepin Impurity 3 (Mixture of Z and E Isomers)

    CAS:
    Formula:C16H12O2
    Color and Shape:Off-White Solid
    Molecular weight:236.27

    Ref: 4Z-D-1516

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

    CAS:
    Formula:C7H15N
    Molecular weight:113.20

    Ref: 4Z-B-3721

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Nilotinib N-Oxide (Pyridine N-Oxide)

    CAS:
    Formula:C28H22F3N7O2
    Color and Shape:Yellow Solid
    Molecular weight:545.53

    Ref: 4Z-N-313

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Phenylephrine Impurity 22

    CAS:
    Formula:C8H8Cl2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:207.05

    Ref: 4Z-P-2644

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

    CAS:
    Formula:C15H12F3N3O2
    Color and Shape:Off-White Solid
    Molecular weight:323.28

    Ref: 4Z-V-259

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


    Formula:C18H12N2O3
    Color and Shape:Grey To Off-White Solid
    Molecular weight:304.31

    Ref: 4Z-T-124003

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

    CAS:
    Formula:C12H19N3O8S
    Color and Shape:White To Off-White Solid
    Molecular weight:365.36

    Ref: 4Z-T-059

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Nitroso Metoprolol-d6

    CAS:
    Formula:C15H18D6N2O6
    Molecular weight:302.40

    Ref: 4Z-M-0840

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • (S)-Olodaterol

    CAS:
    Formula:C21H26N2O5
    Molecular weight:386.45

    Ref: 4Z-O-098021

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

    CAS:
    Formula:C14H15N7·2C4H7NO3
    Color and Shape:Yellow Solid
    Molecular weight:281.32 2*117.10

    Ref: 4Z-D-531

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Terazosin EP Impurity G

    CAS:
    Formula:C18H23N5O4
    Color and Shape:Pink Solid
    Molecular weight:373.42

    Ref: 4Z-T-757

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Relugolix Impurity 82

    CAS:
    Formula:C28H25F2N7O4S
    Molecular weight:593.61

    Ref: 4Z-R-139086

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Picloram-13C2,15N

    CAS:
    Formula:C413C2H3Cl3N15NO2
    Molecular weight:244.43

    Ref: 4Z-P-395002

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Desmethyl Telmisartan

    CAS:
    Formula:C32H28N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:500.60

    Ref: 4Z-T-1314

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Paliperidone Impurity 20 (Mixture of Tautomeric Isomers)

    CAS:
    Formula:C23H25FN4O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:424.48

    Ref: 4Z-P-666

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Zileuton Glucuronide Lithium Salt (Mixture of Diastereomers)

    CAS:
    Formula:C17H19N2O8S·Li
    Color and Shape:White To Off-White Solid
    Molecular weight:411.41 6.94

    Ref: 4Z-Z-113

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Landiolol-d8

    CAS:
    Formula:C25H31D8N3O8
    Molecular weight:517.65

    Ref: 4Z-L-100035

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

    CAS:
    Formula:C5H13NO
    Color and Shape:Colorless Liquid
    Molecular weight:103.17

    Ref: 4Z-D-711

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Tofacitinib Impurity 65

    CAS:
    Formula:C15H18N6O
    Molecular weight:298.35

    Ref: 4Z-T-117134

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Emedastine Difumarate

    CAS:
    Formula:C17H26N4O·2C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:302.42 2*116.07

    Ref: 4Z-E-341

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Losartan N1-Glucuronide


    Formula:C28H31ClN6O7
    Color and Shape:White To Off-White Solid
    Molecular weight:599.05

    Ref: 4Z-L-1113

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Regorafenib Impurity 12


    Formula:C16H16FN3O4
    Molecular weight:333.32

    Ref: 4Z-R-078024

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

    CAS:
    Formula:C17H9ClF8N2O4
    Molecular weight:492.71

    Ref: 4Z-N-132001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Enzalutamide Impurity 12

    CAS:
    Formula:C21H15F4N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:465.42

    Ref: 4Z-E-068025

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Olanzapine Impurity 29

    CAS:
    Formula:C12H11N3O2
    Molecular weight:229.24

    Ref: 4Z-O-0154

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

    CAS:
    Formula:C12H13N·CH4O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:171.24 96.10

    Ref: 4Z-R-195

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Vilanterol Impurity 46 HCl


    Formula:C16H25Cl2NO2·HCl
    Molecular weight:334.28 36.46

    Ref: 4Z-V-058057

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Fingolimod Impurity 23


    Formula:C22H35NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:361.53

    Ref: 4Z-F-3239

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • (R)-Brompheniramine Maleate

    CAS:
    Formula:C16H19BrN2·C4H4O4
    Molecular weight:319.25 116.07

    Ref: 4Z-B-160011

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

    CAS:
    Formula:C11H10O2
    Color and Shape:Off-White Solid
    Molecular weight:174.20

    Ref: 4Z-N-2312

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • N-Nitroso Labetalol EP Impurity G


    Formula:C19H22BrN3O4
    Molecular weight:436.31

    Ref: 4Z-L-4832

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

    CAS:
    Formula:C23H32F3N5O4
    Molecular weight:499.54

    Ref: 4Z-N-148001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • N1-Nitroso Bilastine Impurity 21

    CAS:
    Formula:C12H14N4O
    Molecular weight:230.27

    Ref: 4Z-B-1732

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Cetirizine-d4

    CAS:
    Formula:C21H21ClN2O3D4·2HCl
    Molecular weight:392.92 2x36.46

    Ref: 4Z-C-201

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Fenspiride-d5

    CAS:
    Formula:C15H15D5N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:265.37

    Ref: 4Z-F-292

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Gefitinib Impurity 54

    CAS:
    Formula:C16H13ClFN3O2
    Color and Shape:Off-White Solid
    Molecular weight:333.75

    Ref: 4Z-G-238

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

    CAS:
    Formula:C28H26N6S2
    Molecular weight:510.68

    Ref: 4Z-O-0142

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Risperidone EP Impurity C ((S)-Isomer) ((S)-9-Hydroxy Risperidone, (S)-Paliperidone)

    CAS:
    Formula:C23H27FN4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:426.49

    Ref: 4Z-R-0611

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • N-Nitroso Sarizotan


    Formula:C22H20FN3O2
    Molecular weight:377.42

    Ref: 4Z-S-170005

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Viloxazine HCl

    CAS:
    Formula:C13H19NO3·HCl
    Molecular weight:237.30 36.46

    Ref: 4Z-V-271

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

    CAS:
    Formula:C9H11BrO
    Color and Shape:White To Off-White Solid
    Molecular weight:215.09

    Ref: 4Z-P-707

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


    Formula:C12H14F2N2O
    Color and Shape:White To Off-White Solid
    Molecular weight:240.25

    Ref: 4Z-I-2545

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

    CAS:
    Formula:C20H25N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:339.44

    Ref: 4Z-A-199011

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Paliperidone Impurity 52

    CAS:
    Formula:C24H27FN4O5
    Color and Shape:Off-White Solid
    Molecular weight:470.50

    Ref: 4Z-P-667

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Ref: 4Z-R-0726

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Lisinopril Impurity 19

    CAS:
    Formula:C20H33F3N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:438.49

    Ref: 4Z-L-0831

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Isoprenaline Impurity 38 HCl

    CAS:
    Formula:C12H17NO3·HCl
    Molecular weight:223.27 36.46

    Ref: 4Z-I-4544

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

    CAS:
    Formula:C18H20N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:296.37

    Ref: 4Z-C-792

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Isoprenaline Impurity 40

    CAS:
    Formula:C11H13NO3
    Molecular weight:207.23

    Ref: 4Z-I-4546

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

    CAS:
    Formula:C15H15NO2S
    Color and Shape:White To Off-White Solid
    Molecular weight:273.35

    Ref: 4Z-E-4523

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Vigabatrin Impurity 13 Sodium Salt


    Formula:C12H16NO4·Na
    Molecular weight:238.26 22.99

    Ref: 4Z-V-039022

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

    CAS:
    Formula:C14H10O2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:242.29

    Ref: 4Z-K-0610

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • N-Nitroso Isoprenaline (N-Nitroso Isoproterenol)


    Formula:C11H16N2O4
    Molecular weight:240.26

    Ref: 4Z-I-4547

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

    CAS:
    Formula:C22H26N2O4S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:414.52 36.46

    Ref: 4Z-D-071

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Losartan Impurity 9

    CAS:
    Formula:C33H26N4
    Color and Shape:Off-White Solid
    Molecular weight:478.60

    Ref: 4Z-L-1118

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Macitentan Impurity 2

    CAS:
    Formula:C10H8Br2N4O2
    Color and Shape:Off White Solid
    Molecular weight:376.01

    Ref: 4Z-M-128006

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ref: 4Z-T-223

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Quetiapine EP Impurity F

    CAS:
    Formula:C21H27N3O3S
    Color and Shape:Pale Brown Semi-Solid
    Molecular weight:401.53

    Ref: 4Z-Q-0124

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sildenafil EP Impurity B (Sildenafil N-Oxide)

    CAS:
    Formula:C22H30N6O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:490.58

    Ref: 4Z-S-0655

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • (E)-Dantrolene Sodium Salt

    CAS:
    Formula:C14H9N4O5·Na
    Molecular weight:313.25 22.99

    Ref: 4Z-D-2712

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Isoniazid EP Impurity C (Isonicotinonitrile)

    CAS:
    Formula:C6H4N2
    Molecular weight:104.11

    Ref: 4Z-I-229

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Norfloxacin Impurity 18


    Formula:C24H26FN3O5
    Molecular weight:455.49

    Ref: 4Z-N-3236

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

    CAS:
    Formula:C21H35NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:349.52

    Ref: 4Z-F-326

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Indomethacin (Indometacin) EP Impurity H (Indomethacin Methyl Ester)

    CAS:
    Formula:C20H18ClNO4
    Color and Shape:Pale Yellow Solid
    Molecular weight:371.82

    Ref: 4Z-I-1218

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

    CAS:
    Formula:C18H16O6
    Molecular weight:328.32

    Ref: 4Z-G-2364

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Olmesartan Medoxomil Impurity 7

    CAS:
    Formula:C44H40N6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:700.84

    Ref: 4Z-O-0836

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • cis-Ormeloxifene

    CAS:
    Formula:C30H35NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:457.61

    Ref: 4Z-O-074003

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

    CAS:
    Formula:C16H21NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:259.35

    Ref: 4Z-R-151

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Fluoxetine EP Impurity A (Atomoxetine EP Impurity H, Atomoxetine USP Related Compound A)

    CAS:
    Formula:C10H15NO
    Color and Shape:Off-White Solid
    Molecular weight:165.24

    Ref: 4Z-F-075

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

    CAS:
    Formula:C17H27N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:369.48

    Ref: 4Z-A-837

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Propranolol-d7 (Naphthalenyl-d7)

    CAS:
    Formula:C16H14D7NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:266.39

    Ref: 4Z-P-167

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Relugolix-d6

    CAS:
    Formula:C29H21D6F2N7O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:629.67

    Ref: 4Z-R-139002

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Isoprenaline (Isoproterenol) HCl

    CAS:
    Formula:C11H17NO3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:211.26 36.46

    Ref: 4Z-I-451

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Indomethacin Impurity 12

    CAS:
    Formula:C22H22ClNO5
    Color and Shape:White To Off-White Solid
    Molecular weight:415.87

    Ref: 4Z-I-1226

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

    CAS:
    Formula:C31H34N4O6
    Color and Shape:Yellow Solid
    Molecular weight:558.64

    Ref: 4Z-I-186

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

    CAS:
    Formula:C17H19N5O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:357.37

    Ref: 4Z-S-0632

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Edoxaban Impurity 16 (1R,2S,5S)

    CAS:
    Formula:C14H25N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:311.39

    Ref: 4Z-E-080021

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Nicorandil Impurity 4 Dinitrate

    CAS:
    Formula:C16H17N5O5·2HNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:359.34 2*63.01

    Ref: 4Z-N-057

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sildenafil EP Impurity F (N-Desmethyl Sildenafil)

    CAS:
    Formula:C21H28N6O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:460.55

    Ref: 4Z-S-062

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Alogliptin Related Compound 24

    CAS:
    Formula:C14H12ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:289.72

    Ref: 4Z-A-4927

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Bilastine Impurity 11

    CAS:
    Formula:C13H17ClO2
    Color and Shape:Pale Yellow Liquid
    Molecular weight:240.73

    Ref: 4Z-B-1716

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

    CAS:
    Formula:C24H22N2O6
    Molecular weight:434.45

    Ref: 4Z-C-166009

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Bosutinib Impurity 26


    Formula:C47H46Cl4N8O6
    Color and Shape:Yellow Solid
    Molecular weight:960.74

    Ref: 4Z-B-6430

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Hydroxy Pentoxifylline-d6 (rac-Lisofylline-d6)

    CAS:
    Formula:C13H14D6N4O3
    Molecular weight:286.36

    Ref: 4Z-P-054

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • N-Nitroso Levofloxacin Diamine


    Formula:C15H15FN4O5
    Molecular weight:350.31

    Ref: 4Z-L-2373

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Melitracen-d6 HCl

    CAS:
    Formula:C21H19D6N·HCl
    Color and Shape:Off-White Solid
    Molecular weight:297.48 36.46

    Ref: 4Z-M-164002

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

    CAS:
    Formula:C29H32Cl2N6
    Color and Shape:Yellow Solid
    Molecular weight:535.52

    Ref: 4Z-P-2211

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

    CAS:
    Formula:C10H23N3O3
    Molecular weight:233.31

    Ref: 4Z-E-279

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Pramipexole Impurity DiHCl (2,6-Diamino-5,6-Dihydrobenzo[d]thiazol-7(4H)-One DiHCl)

    CAS:
    Formula:C7H9N3OS·2HCl
    Color and Shape:Pale Brown Solid
    Molecular weight:183.23 2 36.46

    Ref: 4Z-P-1218

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Sulpiride EP Impurity A (Amisulpride EP Impurity A)

    CAS:
    Formula:C7H16N2
    Color and Shape:Colourless Liquid
    Molecular weight:128.22

    Ref: 4Z-S-402

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Edoxaban Pyridine N-Oxide

    CAS:
    Formula:C24H30ClN7O5S
    Color and Shape:Off-White Solid
    Molecular weight:564.06

    Ref: 4Z-E-080013

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • ZZR Impurity 18


    Formula:C21H30N2OS2
    Color and Shape:White To Off-White Solid
    Molecular weight:390.60

    Ref: 4Z-Z-039030

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


    Formula:C45H42Cl2N8O8
    Color and Shape:White To Off-White Solid
    Molecular weight:893.78

    Ref: 4Z-L-124009

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Pantoprazole Impurity 36

    CAS:
    Formula:C16H15F2N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:383.37

    Ref: 4Z-P-0157

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Nitroso Chlorpromazine EP Impurity D

    CAS:
    Formula:C16H16ClN3OS
    Molecular weight:333.83

    Ref: 4Z-C-125024

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

    CAS:
    Formula:C25H34N6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:466.59

    Ref: 4Z-S-0638

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

    CAS:
    Formula:C18H29NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:323.43

    Ref: 4Z-B-1414

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

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

    Ref: 4Z-V-251

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • rac-Efavirenz-d5

    CAS:
    Formula:C14H4D5ClF3NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:320.71

    Ref: 4Z-E-071

    5mg
    To inquire
    10mg
    3,155.00€
    25mg
    5,824.00€
    50mg
    9,646.00€
    100mg
    To inquire
  • Azilsartan Impurity 36

    CAS:
    Formula:C24H22N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:414.47

    Ref: 4Z-A-847

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • N-Nitroso Anagliptin


    Formula:C19H24N8O3
    Molecular weight:412.45

    Ref: 4Z-A-178004

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Cyproheptadine-d3

    CAS:
    Formula:C21H18D3N
    Color and Shape:White To Off-White Solid
    Molecular weight:290.42

    Ref: 4Z-C-128005

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

    CAS:
    Formula:C21H35N2O3·Cl
    Color and Shape:Pale Yellow Solid
    Molecular weight:363.52 35.45

    Ref: 4Z-L-166001

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Nemonoxacin-13C-d3 DiHCl

    CAS:
    Formula:C1913CH22D3N3O4·2HCl
    Molecular weight:375.45 2*36.46

    Ref: 4Z-N-160002

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Alogliptin Related Compound 11

    CAS:
    Formula:C25H25N5O3
    Color and Shape:White To Off-White Solid
    Molecular weight:443.51

    Ref: 4Z-A-4913

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Azelastine EP Impurity E (Z-Isomer)

    CAS:
    Formula:C15H9ClO2
    Color and Shape:White To Off-White Solid
    Molecular weight:256.69

    Ref: 4Z-A-688

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • 4-Hydroxy Nebivolol HCl (Mixture of Diastereomers)

    CAS:
    Formula:C22H25F2NO5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:421.45 36.46

    Ref: 4Z-N-205

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Etoricoxib Impurity 18

    CAS:
    Formula:C15H15NO4S
    Color and Shape:Yellow Solid
    Molecular weight:305.35

    Ref: 4Z-E-4524

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • ZZR Impurity 137


    Formula:C21H29F2N3OS
    Molecular weight:409.54

    Ref: 4Z-Z-039149

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