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  • Ref: 4Z-A-0525

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Urapidil Impurity 18 DiHCl


    Formula:C18H25N3O2·2HCl
    Color and Shape:Gray Solid
    Molecular weight:315.42 2*36.46

    Ref: 4Z-U-0725

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Pranoprofen Impurity 22

    CAS:
    Formula:C12H9NO2
    Color and Shape:Pale Yellow Solid
    Molecular weight:199.21

    Ref: 4Z-P-110025

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

    CAS:
    Formula:C13H20N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:252.31

    Ref: 4Z-A-1116

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) Impurity 6


    Formula:C34H41N5O8
    Color and Shape:White To Off-White Solid
    Molecular weight:647.73

    Ref: 4Z-PL-4121

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


    Formula:C24H27D4NO2
    Molecular weight:369.54

    Ref: 4Z-A-8244

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

    CAS:
    Formula:C24H23FN4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:434.47

    Ref: 4Z-O-032001

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

    CAS:
    Formula:C3H7Cl
    Color and Shape:Colourless Liquid
    Molecular weight:78.54

    Ref: 4Z-P-226003

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Nintedanib Impurity 12


    Formula:C34H37N5O6
    Color and Shape:Pale Yellow Solid
    Molecular weight:611.70

    Ref: 4Z-N-066026

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • 4-Hydroxy Tamoxifen-d5 (Mixture of Z and E Isomers)


    Formula:C26H24D5NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:392.55

    Ref: 4Z-T-0129

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Silodosin-d4 Glucuronide Lithium Salt

    CAS:
    Formula:C31H35D4F3N3O10·Li
    Color and Shape:White To Off-White Solid
    Molecular weight:674.68 6.94

    Ref: 4Z-S-254

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Acetylsalicylsalicylsalicylic Acid

    CAS:
    Formula:C23H16O8
    Color and Shape:White To Off-White Solid
    Molecular weight:420.37

    Ref: 4Z-A-0310

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enzalutamide Impurity 63


    Formula:C21H18F4N4O3
    Molecular weight:450.39

    Ref: 4Z-E-068079

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) Impurity 7 Ditrifluoroacetate


    Formula:C35H57N9O9·2C2HF3O2
    Molecular weight:747.90 2*114.02

    Ref: 4Z-PL-4126

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

    CAS:
    Formula:C6H20O4Si3
    Color and Shape:Colourless Liquid
    Molecular weight:240.48

    Ref: 4Z-S-129004

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    3,113.00€
  • N-Nitroso-Oxo-Enzalutamide


    Formula:C21H15F4N5O4
    Molecular weight:477.38

    Ref: 4Z-E-068078

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Bimatoprost USP Related Compound A (5-trans Bimatoprost)

    CAS:
    Formula:C25H37NO4
    Color and Shape:White Semi-Solid To Solid (Low M P )
    Molecular weight:415.57

    Ref: 4Z-B-246

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Lenvatinib Impurity 42

    CAS:
    Formula:C20H19ClN4O4
    Molecular weight:414.85

    Ref: 4Z-L-124048

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Abiraterone Impurity 13 (3-Deoxy-3-Acetyl Abiraterone-3-Ene)

    CAS:
    Formula:C26H31NO
    Color and Shape:Yellow Solid
    Molecular weight:373.54

    Ref: 4Z-A-8223

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

    CAS:
    Formula:C21H17F3N4O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:446.45

    Ref: 4Z-E-068012

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • N-Desmethyl Eletriptan

    CAS:
    Formula:C21H24N2O2S
    Color and Shape:Brown Solid
    Molecular weight:368.50

    Ref: 4Z-E-124

    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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  • Goserelin Impurity 3 (4-(Glycolyl-L-Serine)-Goserelin) Ditrifluoroacetate


    Formula:C61H86N18O16·2C2HF3O2
    Molecular weight:1327.47 2*114.02

    Ref: 4Z-PG-1518

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

    CAS:
    Formula:C6H4N2O6
    Molecular weight:200.11

    Ref: 4Z-E-039

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

    CAS:
    Formula:C21H19ClN4O5
    Color and Shape:Yellow Solid
    Molecular weight:442.86

    Ref: 4Z-L-124005

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Memantine USP Related Compound D

    CAS:
    Formula:C12H19Br
    Color and Shape:Colorless Liquid
    Molecular weight:243.19

    Ref: 4Z-M-389

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Zafirlukast-13C-d6

    CAS:
    Formula:C3013CH27D6N3O6S
    Color and Shape:Off-White Solid
    Molecular weight:582.71

    Ref: 4Z-Z-127

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

    CAS:
    Formula:C40H56O2
    Color and Shape:Reddish Brown Solid
    Molecular weight:568.89

    Ref: 4Z-Z-021012

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Nintedanib N,N-Dioxide

    CAS:
    Formula:C31H33N5O6
    Molecular weight:571.63

    Ref: 4Z-N-066009

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Idazoxan-d4 HCl

    CAS:
    Formula:C11H8D4N2O2·HCl
    Molecular weight:208.25 36.46

    Ref: 4Z-I-146002

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Almotriptan Hydrazine Precursor HCl

    CAS:
    Formula:C11H17N3O2S·HCl
    Color and Shape:Off-White Solid
    Molecular weight:255.34 36.46

    Ref: 4Z-A-0510

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Beraprost Impurity 11

    CAS:
    Formula:C21H26O5
    Molecular weight:358.43

    Ref: 4Z-B-095017

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • N-Acetyl Silodosin


    Formula:C27H34F3N3O5
    Molecular weight:537.58

    Ref: 4Z-S-2556

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Trientine Impurity 13 Tritrifluoroacetate


    Formula:C6H18N4O·3C2HF3O2
    Molecular weight:162.24 3*114.02

    Ref: 4Z-T-8223

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Palbociclib Impurity 58

    CAS:
    Formula:C20H22N6O2
    Molecular weight:378.44

    Ref: 4Z-P-196065

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Carfilzomib Impurity 2 (PR-519M16, Carfilzomib (2R,4S)-Diol)

    CAS:
    Formula:C40H59N5O8
    Color and Shape:White To Off-White Solid
    Molecular weight:737.94

    Ref: 4Z-C-121005

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • 7-Keto Abiraterone Acetate

    CAS:
    Formula:C26H31NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:405.54

    Ref: 4Z-A-8222

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


    Formula:C40H57N5O7
    Color and Shape:White To Off-White Solid
    Molecular weight:719.92

    Ref: 4Z-C-121021

    5mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity E Ditrifluoroacetate

    CAS:
    Formula:C59H84N16O12·2C2HF3O2
    Molecular weight:1209.42 2*114.02

    Ref: 4Z-PL-4129

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

    CAS:
    Formula:C21H18ClN3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:427.84

    Ref: 4Z-L-124002

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

    CAS:
    Formula:C20H23N7O7
    Color and Shape:Pale Yellow Solid
    Molecular weight:473.45

    Ref: 4Z-F-068009

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Nintedanib Impurity 81


    Formula:C26H31N5O4
    Molecular weight:477.57

    Ref: 4Z-N-066092

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • N-Desmethyl Zopiclone HCl

    CAS:
    Formula:C16H15ClN6O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:374.79 36.46

    Ref: 4Z-Z-061

    5mg
    To inquire
    10mg
    825.00€
    25mg
    1,335.00€
    50mg
    2,245.00€
    100mg
    To inquire
  • N-Nitroso Palbociclib Impurity 35

    CAS:
    Formula:C9H11N5O3
    Molecular weight:237.22

    Ref: 4Z-P-196087

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cimaterol-d7

    CAS:
    Formula:C12H10D7N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:226.33

    Ref: 4Z-C-1072

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Memantine USP Related Compound F (Free Form)

    CAS:
    Formula:C12H21NO
    Color and Shape:White To Off-White Solid
    Molecular weight:195.31

    Ref: 4Z-M-384

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

    CAS:
    Formula:C9H14ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:231.68

    Ref: 4Z-U-074

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Enzalutamide Impurity 43

    CAS:
    Formula:C8H6FNO4
    Molecular weight:199.14

    Ref: 4Z-E-068056

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • N-Nitroso-N-Desmethyl Tamoxifen


    Formula:C25H26N2O2
    Molecular weight:386.50

    Ref: 4Z-T-0132

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Almotriptan EP Impurity E (Almotriptan USP Related Compound D (Free Form), Almotriptan N-Oxide)


    Formula:C17H25N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:351.47

    Ref: 4Z-A-054

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Palbociclib Impurity 53

    CAS:
    Formula:C9H11BrClN3
    Molecular weight:276.56

    Ref: 4Z-P-196060

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

    CAS:
    Formula:C20H21N7O6
    Molecular weight:455.43

    Ref: 4Z-F-068020

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Urapidil Impurity 8

    CAS:
    Formula:C9H15N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:213.24

    Ref: 4Z-U-0713

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Olaparib Impurity 15

    CAS:
    Formula:C24H25FN4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:436.49

    Ref: 4Z-O-032017

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

    CAS:
    Formula:C56H52N8O8
    Color and Shape:Pale Yellow Solid
    Molecular weight:965.08

    Ref: 4Z-N-066014

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Gimeracil Impurity 8

    CAS:
    Formula:C8H9ClN2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:216.63

    Ref: 4Z-G-047010

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enzalutamide Impurity 62

    CAS:
    Formula:C8H7BrFNO
    Molecular weight:232.05

    Ref: 4Z-E-068007

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Nintedanib Impurity 8

    CAS:
    Formula:C17H13NO4
    Color and Shape:Yellow Solid
    Molecular weight:295.29

    Ref: 4Z-N-066017

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Abiraterone Decanoate-d17

    CAS:
    Formula:C34H32D17NO2
    Molecular weight:520.87

    Ref: 4Z-A-8273

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

    CAS:
    Formula:C12H17N3O
    Molecular weight:219.29

    Ref: 4Z-C-1071

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • N-Desmethyl Eletriptan HBr

    CAS:
    Formula:C21H24N2O2S·HBr
    Color and Shape:White Solid
    Molecular weight:368.50 80.91

    Ref: 4Z-E-1228

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


    Formula:C22H26F3N3O3·2HCl
    Color and Shape:Pale Purple Solid
    Molecular weight:437.46 2*36.46

    Ref: 4Z-S-2514

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Eletriptan Impurity 21

    CAS:
    Formula:C22H24N2O2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:380.51

    Ref: 4Z-E-1226

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Beraprost Sodium Salt (Mixture of Diastereomers)

    CAS:
    Formula:C24H29O5·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:2 397.50 2 22.99

    Ref: 4Z-B-095001

    5mg
    To inquire
    10mg
    1,092.00€
    25mg
    1,942.00€
    50mg
    3,034.00€
    100mg
    To inquire
  • Abiraterone Methyl Ether

    CAS:
    Formula:C25H33NO
    Molecular weight:363.55

    Ref: 4Z-A-8285

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Abiraterone-5,6-Epoxide


    Formula:C24H31NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:365.52

    Ref: 4Z-A-8217

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

    CAS:
    Formula:C26H33NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:391.56

    Ref: 4Z-A-827

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Abiraterone Impurity 49 (Pregnenolone-16-ene Acetate)

    CAS:
    Formula:C23H32O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:356.51

    Ref: 4Z-A-8210

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Abiraterone Epoxide Impurity 20 (Mixture of α and β-Epoxy Abiraterone Acetate)

    CAS:
    Formula:C26H33NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:407.55

    Ref: 4Z-A-8259

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

    CAS:
    Formula:C15H13NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:271.27

    Ref: 4Z-P-110024

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enzalutamide Carboxylic Acid Metabolite (M1)

    CAS:
    Formula:C20H13F4N3O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:451.40

    Ref: 4Z-E-068005

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

    CAS:
    Formula:C5H4ClNO2
    Molecular weight:145.54

    Ref: 4Z-G-047029

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Bestatin Impurity 4

    CAS:
    Formula:C8H11N
    Molecular weight:121.18

    Ref: 4Z-B-119007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Goserelin EP Impurity B Diacetate ((Ser(tBu)6)-Goserelin Diacetate)

    CAS:
    Formula:C59H84N18O14·2C2H4O2
    Color and Shape:Off-White Solid
    Molecular weight:1269.43 2*60.05

    Ref: 4Z-PG-154

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Carfilzomib Impurity 16


    Formula:C40H59N5O8
    Color and Shape:White To Off-White Solid
    Molecular weight:737.94

    Ref: 4Z-C-121019

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Carfilzomib Impurity 1 (Mixture of Diastereomers)


    Formula:C46H65N5O14
    Color and Shape:White To Off-White Solid
    Molecular weight:912.05

    Ref: 4Z-C-121004

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Entacapone-d10

    CAS:
    Formula:C14H5D10N3O5
    Color and Shape:Yellow Solid
    Molecular weight:315.35

    Ref: 4Z-E-033

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Almotriptan-d6 Malate

    CAS:
    Formula:C17H19D6N3O2S·C4H6O5
    Color and Shape:White To Off-White Solid
    Molecular weight:341.50 134.09

    Ref: 4Z-A-051

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity D Ditrifluoroacetate

    CAS:
    Formula:C61H86N16O13·2C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:1251.46 2*114.02

    Ref: 4Z-PL-416

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

    CAS:
    Formula:C9H9NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:195.17

    Ref: 4Z-A-0318

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Enzalutamide Impurity 19

    CAS:
    Formula:C20H18F4N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:422.38

    Ref: 4Z-E-068032

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Furfural Impurity 1 (5-Methylfurfural)

    CAS:
    Formula:C6H6O2
    Color and Shape:Brown Liquid
    Molecular weight:110.11

    Ref: 4Z-F-725

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

    CAS:
    Formula:C14H11NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:225.25

    Ref: 4Z-P-11002

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

    CAS:
    Formula:C11H13F3O5S
    Molecular weight:314.28

    Ref: 4Z-S-2544

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Olaparib Impurity 38


    Formula:C23H23FN4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:438.46

    Ref: 4Z-O-032043

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Nintedanib Impurity 98

    CAS:
    Formula:C10H9NO3
    Molecular weight:191.19

    Ref: 4Z-N-066111

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


    Formula:C19H14ClNO5
    Color and Shape:Pale Yellow Solid
    Molecular weight:371.77

    Ref: 4Z-N-066016

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Goserelin EP Impurity L Diacetate ((D-Leu7)-Goserelin Diacetate)

    CAS:
    Formula:C59H84N18O14·2C2H4O2
    Color and Shape:Off-White Solid
    Molecular weight:1269.43 2*60.05

    Ref: 4Z-PG-158

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Enzalutamide Impurity 46

    CAS:
    Formula:C17H12F4N4OS
    Color and Shape:White To Off-White Solid
    Molecular weight:396.36

    Ref: 4Z-E-068059

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Acetylsalicylic Acid (Aspirin)

    CAS:
    Formula:C9H8O4
    Color and Shape:White To Off-White Solid
    Molecular weight:180.16

    Ref: 4Z-A-0324

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

    CAS:
    Formula:C16H15ClN6O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:374.79 36.46

    Ref: 4Z-Z-0612

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

    CAS:
    Formula:C14H21NO4
    Molecular weight:267.32

    Ref: 4Z-A-115

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

    CAS:
    Formula:C14H17NO6
    Molecular weight:295.29

    Ref: 4Z-P-115002

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity C

    CAS:
    Formula:C59H84N16O12
    Color and Shape:White To Off-White Solid
    Molecular weight:1209.42

    Ref: 4Z-PL-415

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Silodosin Impurity 19 HCl

    CAS:
    Formula:C22H25N3O2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:363.46 36.46

    Ref: 4Z-S-2510

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Almotriptan Related Compound (Aniline Precursor)

    CAS:
    Formula:C11H16N2O2S
    Color and Shape:Off-White Solid
    Molecular weight:240.33

    Ref: 4Z-A-059

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • DL-Cloprostenol Sodium Salt

    CAS:
    Formula:C22H28ClO6·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:423.92 22.99

    Ref: 4Z-C-186003

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Silodosin Metabolite-d4


    Formula:C25H26F3N3O5D4
    Color and Shape:White To Off-White Solid
    Molecular weight:513.55

    Ref: 4Z-S-2515

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

    CAS:
    Formula:C24H29N7O
    Color and Shape:Yellow Solid
    Molecular weight:431.54

    Ref: 4Z-P-196003

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) Impurity 11 Trifluoroacetate

    CAS:
    Formula:C34H38N8O9·C2HF3O2
    Molecular weight:702.73 114.02

    Ref: 4Z-PL-4132

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

    CAS:
    Formula:C17H10D5N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:310.37

    Ref: 4Z-Z-012

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

    CAS:
    Formula:C21H16F4N4O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:464.44

    Ref: 4Z-E-068001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Carfilzomib Impurity 12

    CAS:
    Formula:C40H57N5O7
    Color and Shape:White To Off-White Solid
    Molecular weight:719.92

    Ref: 4Z-C-121015

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Etifoxine Impurity 2

    CAS:
    Formula:C17H18N2O
    Molecular weight:266.34

    Ref: 4Z-E-3911

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Cyclodecane

    CAS:
    Formula:C10H20
    Molecular weight:140.27

    Ref: 4Z-D-167033

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Palbociclib Impurity 9 DiHCl

    CAS:
    Formula:C24H29N7O2·2HCl
    Color and Shape:Yellow Solid
    Molecular weight:447.54 2*36.46

    Ref: 4Z-P-196013

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Abiraterone Dimer Impurity (Prasteronyl Abiraterone)

    CAS:
    Formula:C43H57NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:619.93

    Ref: 4Z-A-8215

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Nintedanib Impurity 32


    Formula:C32H35N5O4
    Molecular weight:553.66

    Ref: 4Z-N-066049

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Palbociclib Impurity 22 DiHCl

    CAS:
    Formula:C22H27N7O2·2HCl
    Molecular weight:421.50 2*36.46

    Ref: 4Z-P-196103

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Nintedanib Impurity 33

    CAS:
    Formula:C33H35N5O5
    Molecular weight:581.67

    Ref: 4Z-N-066050

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Goserelin EP Impurity D Ditrifluoroacetate


    Formula:C54H77N17O13·2C2HF3O2
    Molecular weight:1172.32 2*114.02

    Ref: 4Z-PG-1511

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Nintedanib Impurity 104

    CAS:
    Formula:C32H35N5O4
    Molecular weight:553.66

    Ref: 4Z-N-066119

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Lorazepam EP Impurity E (Lorazepam USP Related Compound C)

    CAS:
    Formula:C15H8Cl2N2O
    Molecular weight:303.14

    Ref: 4Z-L-197006

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Ref: 4Z-PG-1520

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

    CAS:
    Formula:C34H48N4O5·C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:592.78 114.02

    Ref: 4Z-C-121008

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Enzalutamide Impurity 17

    CAS:
    Formula:C21H18F4N4O3S
    Color and Shape:Off-White Solid
    Molecular weight:482.45

    Ref: 4Z-E-068030

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

    CAS:
    Formula:C17H19NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:301.34

    Ref: 4Z-P-11007

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Carfilzomib Impurity 20


    Formula:C40H57N5O7
    Color and Shape:White To Off-White Solid
    Molecular weight:719.92

    Ref: 4Z-C-121023

    5mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
    To inquire
  • Etifoxine Impurity 4

    CAS:
    Formula:C17H17ClN2O
    Molecular weight:300.79

    Ref: 4Z-E-3913

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl)


    Formula:C30H41N5O2S·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:535.76 2 36.46

    Ref: 4Z-A-0518

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Abiraterone-d4

    CAS:
    Formula:C24H27D4NO
    Color and Shape:White To Off-White Solid
    Molecular weight:353.54

    Ref: 4Z-A-821

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Zopiclone Impurity 1

    CAS:
    Formula:C17H18N6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:354.37

    Ref: 4Z-Z-0613

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

    CAS:
    Formula:C12H18D3N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:182.33 36.46

    Ref: 4Z-M-385

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

    CAS:
    Formula:C22H16N4O9S2·2Na
    Color and Shape:Reddish Brown Solid
    Molecular weight:544.51 2*22.99

    Ref: 4Z-O-053001

    5mg
    1,734.00€
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Zopiclone Impurity 25

    CAS:
    Formula:C18H11ClN4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:382.76

    Ref: 4Z-Z-0636

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Folinic Acid Impurity 16 (Mixture of Diastereomers)


    Formula:C24H26N8O10
    Molecular weight:586.52

    Ref: 4Z-F-068041

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

    CAS:
    Formula:C17H8F6N4S
    Color and Shape:Pale Yellow Solid
    Molecular weight:414.33

    Ref: 4Z-E-068017

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

    CAS:
    Formula:C24H34N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:410.56

    Ref: 4Z-U-0712

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

    CAS:
    Formula:C8H7NO5
    Color and Shape:Off-White Solid
    Molecular weight:197.15

    Ref: 4Z-A-0313

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

    CAS:
    Formula:C27H34F3N3O5·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:537.58 36.46

    Ref: 4Z-S-2513

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Palbociclib Impurity 26

    CAS:
    Formula:C31H39N11O
    Color and Shape:Yellow Solid
    Molecular weight:581.73

    Ref: 4Z-P-196030

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Memantine HCl

    CAS:
    Formula:C12H21N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:179.31 36.46

    Ref: 4Z-M-381

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 1-O-Dimethoxytrityl-2-(N-Fmoc)-4-Aminobutyl)-1,3-Propanediol

    CAS:
    Formula:C43H45NO6
    Color and Shape:Off-White Solid
    Molecular weight:671.83

    Ref: 4Z-C-348002

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

    CAS:
    Formula:C18H24O4
    Color and Shape:White To Off-White Solid
    Molecular weight:304.39

    Ref: 4Z-B-2424

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity A

    CAS:
    Formula:C59H84N16O12
    Color and Shape:White To Off-White Solid
    Molecular weight:1209.42

    Ref: 4Z-PL-413

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) Impurity 8 Ditrifluoroacetate


    Formula:C37H62N10O8·2C2HF3O2
    Molecular weight:774.97 2*114.02

    Ref: 4Z-PL-4127

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

    CAS:
    Formula:C14H23N3O·3HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:249.36 3*36.46

    Ref: 4Z-U-078

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

    CAS:
    Formula:C8H18
    Molecular weight:114.23

    Ref: 4Z-O-068007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Zopiclone Impurity 22

    CAS:
    Formula:C17H17BrN6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:433.27

    Ref: 4Z-Z-0634

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

    CAS:
    Formula:C24H29N7O2
    Color and Shape:Yellow Solid
    Molecular weight:447.54

    Ref: 4Z-P-196001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • (4aS,4bS,9aS,10aR)-Beraprost Impurity 28


    Formula:C19H24O5
    Molecular weight:332.40

    Ref: 4Z-B-095063

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Zopiclone Impurity 6

    CAS:
    Formula:C11H7ClN4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:278.65

    Ref: 4Z-Z-0618

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Lenvatinib Impurity 9

    CAS:
    Formula:C18H15ClN4O4
    Molecular weight:386.79

    Ref: 4Z-L-124013

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Palbociclib Impurity 31

    CAS:
    Formula:C25H31N7O2
    Color and Shape:Yellow Solid
    Molecular weight:461.57

    Ref: 4Z-P-196035

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Eletriptan Impurity 7

    CAS:
    Formula:C8H7ClO2S
    Color and Shape:White To Off-White Solid
    Molecular weight:202.65

    Ref: 4Z-E-1212

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Olaparib Impurity 5 (2-Bromopropane)

    CAS:
    Formula:C3H7Br
    Color and Shape:Colorless Liquid
    Molecular weight:122.99

    Ref: 4Z-O-032007

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • 1,2-Dimethyl Adamantane (Mixture of Diastereomers)

    CAS:
    Formula:C12H20
    Color and Shape:White To Off-White Solid
    Molecular weight:164.29

    Ref: 4Z-M-3811

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Silodosin Impurity 13 HCl

    CAS:
    Formula:C22H24F3N3O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:435.45 36.46

    Ref: 4Z-S-2523

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Palbociclib Impurity 23

    CAS:
    Formula:C24H29N7O2
    Color and Shape:Yellow Solid
    Molecular weight:447.54

    Ref: 4Z-P-196027

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

    CAS:
    Formula:C24H24N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:416.48

    Ref: 4Z-O-032002

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) Impurity 2 Tritrifluoroacetate

    CAS:
    Formula:C54H79N15O10·3C2HF3O2
    Molecular weight:1098.33 3*114.02

    Ref: 4Z-PL-4117

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • 6-Keto Fulvestrant

    CAS:
    Formula:C32H45F5O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:620.76

    Ref: 4Z-F-3112

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Bestatin Impurity 19

    CAS:
    Formula:C16H24N2O5
    Color and Shape:Off-White Solid
    Molecular weight:324.38

    Ref: 4Z-B-119022

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

    CAS:
    Formula:C14H21N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:295.34

    Ref: 4Z-A-1118

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

    CAS:
    Formula:C13H13NO8
    Molecular weight:311.25

    Ref: 4Z-N-066068

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

    CAS:
    Formula:C10H30O5Si5
    Molecular weight:370.77

    Ref: 4Z-S-153005

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Lorazepam EP Impurity A (Lorazepam USP Related Compound B)

    CAS:
    Formula:C13H9Cl2NO
    Molecular weight:266.12

    Ref: 4Z-L-197007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Atenolol-d7

    CAS:
    Formula:C14H15D7N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:273.38

    Ref: 4Z-A-111

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

    CAS:
    Formula:C26H29NO·C6H8O7
    Color and Shape:White To Off-White Solid
    Molecular weight:371.53 192.13

    Ref: 4Z-T-015

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

    CAS:
    Formula:C16H34N2O
    Molecular weight:270.46

    Ref: 4Z-O-082003

    5mg
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    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Anhydro Abiraterone

    CAS:
    Formula:C24H29N
    Color and Shape:White To Off-White Solid
    Molecular weight:331.50

    Ref: 4Z-A-8220

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Palbociclib Impurity 51


    Formula:C28H37N7O2
    Color and Shape:White To Off-White Solid
    Molecular weight:503.65

    Ref: 4Z-P-196058

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


    Formula:C28H16F7N5O2S
    Color and Shape:White To Off-White Solid
    Molecular weight:619.52

    Ref: 4Z-E-068023

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


    Formula:C17H23N3O3S
    Color and Shape:Pale Brown Solid
    Molecular weight:349.45

    Ref: 4Z-A-0519

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Ref: 4Z-L-197022

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Memantine Lactose Adduct 2 HCl


    Formula:C24H41NO10·HCl
    Molecular weight:503.60 36.46

    Ref: 4Z-M-3829

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Palbociclib Impurity 56

    CAS:
    Formula:C26H31N7O3
    Molecular weight:489.58

    Ref: 4Z-P-196063

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity G Ditrifluoroacetate

    CAS:
    Formula:C59H84N16O12·2C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:1209.42 2*114.02

    Ref: 4Z-PL-4122

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

    CAS:
    Formula:C11H16N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:224.26

    Ref: 4Z-A-1117

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • 3-Benzyltoluene

    CAS:
    Formula:C14H14
    Molecular weight:182.27

    Ref: 4Z-T-120003

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Nintedanib Impurity 9


    Formula:C31H33N5O4
    Molecular weight:539.64

    Ref: 4Z-N-066023

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Palbociclib Impurity 43

    CAS:
    Formula:C27H34BrN7O3
    Color and Shape:Yellow Solid
    Molecular weight:584.52

    Ref: 4Z-P-196050

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity J Tritrifluoroacetate (Mixture of Diastereomers)


    Formula:C62H85N17O19·3C2HF3O2
    Molecular weight:1260.47 3*114.02

    Ref: 4Z-PL-4112

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • (3R)-Abiraterone Acetate

    CAS:
    Formula:C26H33NO2
    Color and Shape:Off-White Solid
    Molecular weight:391.56

    Ref: 4Z-A-8219

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity K


    Formula:C59H82N16O11
    Molecular weight:1191.41

    Ref: 4Z-PL-4113

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

    CAS:
    Formula:C21H15D4ClN4O4
    Color and Shape:Pink Solid
    Molecular weight:430.88

    Ref: 4Z-L-124004

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


    Formula:C15H13ClN2O
    Color and Shape:White To Off-White Solid
    Molecular weight:272.74

    Ref: 4Z-E-394

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Abiraterone N-Oxide Sulfate Sodium Salt

    CAS:
    Formula:C24H30NO5S·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:444.57 22.99

    Ref: 4Z-A-825

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Zopiclone EP Impurity A (Eszopiclone USP Related Compound A, Zopiclone N-Oxide)

    CAS:
    Formula:C17H17ClN6O4
    Color and Shape:Off-White Solid
    Molecular weight:404.82

    Ref: 4Z-Z-068

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Urapidil Impurity 39


    Formula:C9H13ClN4O3
    Molecular weight:260.68

    Ref: 4Z-U-0747

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Olaparib Impurity 21


    Formula:C10H9N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:203.20

    Ref: 4Z-O-032023

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Diazepam EP Impurity C (Diazepam USP Related Compound B)

    CAS:
    Formula:C16H13ClN2O
    Molecular weight:284.74

    Ref: 4Z-D-094017

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Fulvestrant-3-Glucuronide Lithium Salt

    CAS:
    Formula:C38H54F5O9S·Li
    Color and Shape:White To Off-White Solid
    Molecular weight:781.89 6.94

    Ref: 4Z-F-313

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Silodosin-d4

    CAS:
    Formula:C25H28D4F3N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:499.57

    Ref: 4Z-S-252

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


    Formula:C17H17ClN6O3
    Color and Shape:Yellow Solid
    Molecular weight:388.81

    Ref: 4Z-Z-0630

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

    CAS:
    Formula:C24H31NO
    Molecular weight:349.52

    Ref: 4Z-A-8247

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Folinic Acid EP Impurity F Disodium Salt

    CAS:
    Formula:C20H19N7O7·2Na
    Molecular weight:469.42 2*22.99

    Ref: 4Z-F-068007

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

    CAS:
    Formula:C7H16O2
    Color and Shape:Colorless Liquid
    Molecular weight:132.20

    Ref: 4Z-P-226002

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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
  • rac-Eletriptan-d3 HBr

    CAS:
    Formula:C22H23D3N2O2S·HBr
    Color and Shape:Pale Brown Solid
    Molecular weight:385.54 80.91

    Ref: 4Z-E-122

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • 15-Keto Bimatoprost

    CAS:
    Formula:C25H35NO4
    Color and Shape:Brown Semi-Solid
    Molecular weight:413.56

    Ref: 4Z-B-243

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Olaparib Impurity 47

    CAS:
    Formula:C16H11FO5
    Molecular weight:302.26

    Ref: 4Z-O-032052

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Carfilzomib Impurity 22

    CAS:
    Formula:C40H57N5O7
    Color and Shape:Pale Yellow Solid
    Molecular weight:719.92

    Ref: 4Z-C-121025

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • (E)-1,3-Dichloropropene

    CAS:
    Formula:C3H4Cl2
    Molecular weight:110.97

    Ref: 4Z-P-283012

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


    Formula:C20H29N5O4
    Color and Shape:White To Off-White Solid
    Molecular weight:403.48

    Ref: 4Z-U-0714

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • N-Desethyl Etifoxine-13C-d3


    Formula:C1413CH10ClN2OD3
    Molecular weight:276.74

    Ref: 4Z-E-398

    5mg
    To inquire
    10mg
    To inquire
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    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • ent-Eletriptan

    CAS:
    Formula:C22H26N2O2S
    Color and Shape:Off-White Solid
    Molecular weight:382.52

    Ref: 4Z-E-125

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Enzalutamide Impurity 20

    CAS:
    Formula:C20H13F4N3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:435.33

    Ref: 4Z-E-068033

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Gimeracil Impurity 7

    CAS:
    Formula:C6H6ClNO2
    Color and Shape:White To Off-White Solid
    Molecular weight:159.57

    Ref: 4Z-G-047009

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Almotriptan EP Impurity D Malate (Almotriptan USP Related Compound B Malate)

    CAS:
    Formula:C15H21N3O2S·C4H6O5
    Color and Shape:Off-White Solid
    Molecular weight:307.42 134.09

    Ref: 4Z-A-058

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Enzalutamide Impurity 2

    CAS:
    Formula:C9H3F3N2S
    Molecular weight:228.20

    Ref: 4Z-E-068010

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