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Purines and Pyrimidine Derivatives

Purines and Pyrimidine Derivatives

Purines have a bicyclic structure, consisting of a six-membered ring fused to a five-membered ring, both containing nitrogen atoms in key positions. Purine derivatives, such as adenine and guanine, are essential for the formation of DNA and RNA. These compounds have therapeutic applications in cancer and viral disease treatments by inhibiting cell replication. Pyrimidines, on the other hand, have a monocyclic six-membered structure with two nitrogen atoms. Their derivatives, such as cytosine, thymine, and uracil, are also essential components of DNA and RNA and are used in chemotherapy and antiviral treatments. At CymitQuimica, we offer purine and pyrimidine derivatives for research in molecular biology, genomics, and the development of innovative therapies.

Found 8901 products of "Purines and Pyrimidine Derivatives"

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  • Deutetrabenazine Metabolite M1 Sodium Salt (Mixture of Diastereomers)

    CAS:
    Formula:C19H20D6NO5·Na
    Molecular weight:354.46 22.99

    Ref: 4Z-T-7871

    5mg
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    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
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  • Thiamine EP Impurity A HCl

    CAS:
    Formula:C12H16N4O4S2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:344.41 36.46

    Ref: 4Z-T-842

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  • Regadenoson Impurity 39 Sodium Salt

    CAS:
    Formula:C7H11O5·Na
    Molecular weight:175.16 22.99

    Ref: 4Z-R-095040

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


    Formula:C19H17NO6S
    Color and Shape:White To Off-White Solid
    Molecular weight:387.41

    Ref: 4Z-L-153017

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
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  • Oseltamivir Impurity 26

    CAS:
    Formula:C9H12O4
    Color and Shape:White To Off-White Solid
    Molecular weight:184.19

    Ref: 4Z-O-1154

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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Lifitegrast Impurity 13

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

    Ref: 4Z-L-153015

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

    CAS:
    Formula:C27H28ClN7O3S
    Color and Shape:Off-White Solid
    Molecular weight:566.08

    Ref: 4Z-P-212001

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Pyridoxine Impurity 6 DiHCl


    Formula:C16H20N2O5·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:320.35 2*36.46

    Ref: 4Z-P-7115

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

    CAS:
    Formula:C15H18N8O5
    Molecular weight:390.36

    Ref: 4Z-R-095005

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
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  • Lifitegrast Impurity 14

    CAS:
    Formula:C31H28Cl2N2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:643.53

    Ref: 4Z-L-153016

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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • α-Hydroxy Tetrabenazine-d7 (trans-Dihydro Tetrabenazine-d7)

    CAS:
    Formula:C19H22D7NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:326.49

    Ref: 4Z-T-785

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
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  • Prucalopride Impurity 36

    CAS:
    Formula:C10H10ClNO4
    Color and Shape:White To Off-White Solid
    Molecular weight:243.64

    Ref: 4Z-P-127042

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Clopidogrel Impurity 32 HCl

    CAS:
    Formula:C16H18ClNO2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:323.84 36.46

    Ref: 4Z-C-1310

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    10mg
    910.00€
    25mg
    1,638.00€
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    2,366.00€
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  • N-Desmethyl ent-Eletriptan HBr

    CAS:
    Formula:C21H24N2O2S·HBr
    Molecular weight:368.50 80.91

    Ref: 4Z-E-1239

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    10mg
    1,456.00€
    25mg
    2,670.00€
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    4,368.00€
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  • Palonosetron USP Related Compound A (Palonosetron N-Oxide)

    CAS:
    Formula:C19H24N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:312.41

    Ref: 4Z-P-533

    5mg
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    10mg
    825.00€
    25mg
    1,335.00€
    50mg
    2,245.00€
    100mg
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  • β-Nicotinamide Adenine Dinucleotide Sodium Salt

    CAS:
    Formula:C21H26N7O14P2·Na
    Molecular weight:662.43 22.99

    Ref: 4Z-N-133020

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
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  • Prucalopride Impurity 25

    CAS:
    Formula:C14H18ClN3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:295.77

    Ref: 4Z-P-127031

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    1,148.00€
  • Doxofylline Impurity 12

    CAS:
    Formula:C11H16N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:268.27

    Ref: 4Z-D-129014

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

    CAS:
    Formula:C6H6N6O2
    Color and Shape:Off-White To Pale Pink Solid
    Molecular weight:194.15

    Ref: 4Z-T-341

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
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  • Zolmitriptan Impurity 16 HCl


    Formula:C10H12N2O2·HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:192.22 36.46

    Ref: 4Z-Z-0231

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Clopidogrel EP Impurity B HCl (Clopidogrel USP Related Compound B (S-Isomer))

    CAS:
    Formula:C16H16ClNO2S·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:321.82 36.46

    Ref: 4Z-C-1311

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • (3R,11bR)-Tetrabenazine-d6

    CAS:
    Formula:C19H21D6NO3
    Molecular weight:323.47

    Ref: 4Z-T-7866

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

    CAS:
    Formula:C8H7D3NO6P
    Color and Shape:Yellow Solid
    Molecular weight:250.16

    Ref: 4Z-P-711

    5mg
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    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
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  • 3-Iodo-L-Tyrosine

    CAS:
    Formula:C9H10INO3
    Molecular weight:307.09

    Ref: 4Z-T-144021

    5mg
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    10mg
    444.00€
    25mg
    635.00€
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    825.00€
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  • Ondansetron EP Impurity F

    CAS:
    Formula:C4H6N2
    Color and Shape:White To Off-White Solid
    Molecular weight:82.11

    Ref: 4Z-O-0313

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
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  • Oseltamivir Impurity 4

    CAS:
    Formula:C14H22O4
    Molecular weight:254.33

    Ref: 4Z-O-1122

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

    CAS:
    Formula:C17H22I3N3O8
    Color and Shape:White To Off-White Solid
    Molecular weight:777.09

    Ref: 4Z-I-4111

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Temozolomide Impurity 4

    CAS:
    Formula:C6H9N5O2
    Color and Shape:Off-White Solid
    Molecular weight:184.17

    Ref: 4Z-T-3410

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Febuxostat USP Related Compound C

    CAS:
    Formula:C14H12N2O3S
    Color and Shape:Off-White To Pale Yellow Solid
    Molecular weight:288.32

    Ref: 4Z-F-3914

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Ondansetron-13C-d3

    CAS:
    Formula:C1713CH16D3N3O
    Color and Shape:White To Off-White Solid
    Molecular weight:297.38

    Ref: 4Z-O-035

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Sapropterin Impurity 1 Trifluoroacetate (Mixture of Isomers)


    Formula:C9H14N4O4·C2HF3O2
    Molecular weight:242.24 114.02

    Ref: 4Z-S-315

    5mg
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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Zolmitriptan EP Impurity G (Zolmitriptan USP Related Compound A, N-Desmethyl Zolmitriptan)

    CAS:
    Formula:C15H19N3O2
    Color and Shape:Yellow Solid
    Molecular weight:273.34

    Ref: 4Z-Z-021

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Febuxostat Impurity 34

    CAS:
    Formula:C15H17NO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:291.37

    Ref: 4Z-F-3948

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Lifitegrast Impurity 32

    CAS:
    Formula:C20H20Cl2N2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:471.35

    Ref: 4Z-L-153034

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

    CAS:
    Formula:C8H11N4O3·NH4
    Color and Shape:White To Off-White Solid
    Molecular weight:211.20 18.04

    Ref: 4Z-C-1818

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • mono-Benzyl Miglustat Isomer 1


    Formula:C17H27NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:309.41

    Ref: 4Z-M-107016

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

    CAS:
    Formula:C24H41NO10
    Color and Shape:Pale Brown Solid
    Molecular weight:503.59

    Ref: 4Z-M-3817

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

    CAS:
    Formula:C16H16N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:316.38

    Ref: 4Z-F-391

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

    CAS:
    Formula:C8H9NO3·HCl
    Color and Shape:Off-White Solid
    Molecular weight:167.17 36.46

    Ref: 4Z-P-7122

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Orotic Acid Sodium Salt (Sodium Orotate)

    CAS:
    Formula:C5H3N2O4·Na
    Molecular weight:155.09 22.99

    Ref: 4Z-O-031005

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • trans-Dihydro Tetrabenazine

    CAS:
    Formula:C19H29NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:319.45

    Ref: 4Z-T-783

    5mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
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  • Mono-POC Tenofovir Fumarate (Mixture of Diastereomers)

    CAS:
    Formula:C17H26N5O10P·C4H4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:491.39 116.07

    Ref: 4Z-T-0219

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Clopidogrel Impurity 43 Bromide (Clopidogrel Iminium Impurity)

    CAS:
    Formula:C16H15ClNO2S·Br
    Molecular weight:320.81 79.90

    Ref: 4Z-C-1373

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Theophylline EP Impurity F (Theophylline-Ethylenediamine EP Impurity F, Diprophylline EP Impurity C, Etofylline)

    CAS:
    Formula:C9H12N4O3
    Color and Shape:White To Off-White Solid
    Molecular weight:224.22

    Ref: 4Z-T-603

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

    CAS:
    Formula:C17H23N3O2S
    Molecular weight:333.45

    Ref: 4Z-N-2711

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Z-Benfotiamine

    CAS:
    Formula:C19H23N4O6PS
    Molecular weight:466.45

    Ref: 4Z-B-208004

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

    CAS:
    Formula:C17H25N3O2S
    Color and Shape:Off-White To Pale Yellow Solid
    Molecular weight:335.47

    Ref: 4Z-N-271

    5mg
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  • Frovatriptan Impurity 18

    CAS:
    Formula:C14H15N3
    Molecular weight:225.30

    Ref: 4Z-F-1726

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Clopidogrel Impurity 57


    Formula:C16H16ClNO5S2
    Color and Shape:White To Off-White Solid
    Molecular weight:401.88

    Ref: 4Z-C-1329

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

    CAS:
    Formula:C9H9I2NO3
    Color and Shape:Off-White Solid
    Molecular weight:432.98

    Ref: 4Z-T-4210

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Methotrexate-13C-d3 Disodium Salt

    CAS:
    Formula:C1913CH19D3N8O5·2Na
    Molecular weight:458.44 2*22.99

    Ref: 4Z-M-7038

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Tenofovir Impurity 132

    CAS:
    Formula:C14H22N5O7P
    Color and Shape:White To Off-White Solid
    Molecular weight:403.33

    Ref: 4Z-T-0212

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Ref: 4Z-M-7046

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Fampridine Impurity 7

    CAS:
    Formula:C11H14N2
    Molecular weight:174.25

    Ref: 4Z-F-4814

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

    CAS:
    Formula:C14H26N2O3·2HCl
    Molecular weight:270.37 2*36.46

    Ref: 4Z-O-11184

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

    CAS:
    Formula:C14H11I4NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:732.86 36.46

    Ref: 4Z-T-4224

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

    CAS:
    Formula:C13H8N6
    Color and Shape:White To Off-White Solid
    Molecular weight:248.25

    Ref: 4Z-T-148001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    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
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  • 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
  • Tenofovir Impurity 37

    CAS:
    Formula:C10H15O6PS
    Color and Shape:Pale Yellow Liquid
    Molecular weight:294.26

    Ref: 4Z-T-0281

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Tetrabenazine Impurity 41 (2R, 3R, 11bS)

    CAS:
    Formula:C19H29NO3
    Color and Shape:Yellow Solid
    Molecular weight:319.45

    Ref: 4Z-T-7818

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • N2,3-Etheno-2'-deoxy Guanosine

    CAS:
    Formula:C12H13N5O4
    Molecular weight:291.27

    Ref: 4Z-G-2430

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

    CAS:
    Formula:C12H15NO6
    Color and Shape:Off-White Solid
    Molecular weight:269.25

    Ref: 4Z-P-7112

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Tenofovir Impurity 86


    Formula:C15H17N5O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:347.39

    Ref: 4Z-T-02131

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


    Formula:C14H17N3O2
    Color and Shape:Pale Gray Solid
    Molecular weight:259.31

    Ref: 4Z-F-1722

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Thiamine Impurity 24


    Formula:C15H22N6O3
    Molecular weight:334.38

    Ref: 4Z-T-8449

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

    CAS:
    Formula:C13H12N4O2
    Molecular weight:256.27

    Ref: 4Z-R-1219

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • 6-Hydroxy Ondansetron HCl

    CAS:
    Formula:C18H19N3O2·HCl
    Color and Shape:Off-White Solid
    Molecular weight:309.37 36.46

    Ref: 4Z-O-031

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • N-Nitroso Rizatriptan Nitrite


    Formula:C15H18N6O·HNO2
    Molecular weight:298.35 47.01

    Ref: 4Z-R-1245

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Prucalopride Impurity 13

    CAS:
    Formula:C9H8ClNO3
    Color and Shape:White To Off-White Solid
    Molecular weight:213.62

    Ref: 4Z-P-127019

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • N’-Nitro-N-Nitroso-N-Methyl Guanidine

    CAS:
    Formula:C2H5N5O3
    Molecular weight:147.09

    Ref: 4Z-G-178012

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • 4-Pyridoxic Acid-d3

    CAS:
    Formula:C8H6D3NO4
    Color and Shape:Off-White Solid
    Molecular weight:186.18

    Ref: 4Z-P-719

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • (S)-Clopidogrel Carboxylic Acid N-Oxide

    CAS:
    Formula:C15H14ClNO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:323.79

    Ref: 4Z-C-1347

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

    CAS:
    Formula:C16H20N2O5
    Molecular weight:320.35

    Ref: 4Z-P-7134

    5mg
    To inquire
    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
    To inquire
  • Zolmitriptan EP Impurity E (Zolmitriptan USP Related Compound G)

    CAS:
    Formula:C10H12N2O2
    Color and Shape:Pale Brown Solid
    Molecular weight:192.22

    Ref: 4Z-Z-0221

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
    200mg
    2,247.00€
  • 1,11b-Dedihydro Tetrabenazine-d6

    CAS:
    Formula:C19H19D6NO3
    Molecular weight:321.45

    Ref: 4Z-T-7885

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • rac-Liothyronine-15N-13C9

    CAS:
    Formula:C613C9H12I315NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:660.90

    Ref: 4Z-T-424

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Pemetrexed Impurity 13

    CAS:
    Formula:C19H21N5O7
    Molecular weight:431.41

    Ref: 4Z-P-6814

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

    CAS:
    Formula:C22H26N8O5
    Color and Shape:Bright Yellow Solid
    Molecular weight:482.50

    Ref: 4Z-M-7019

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tenofovir Impurity 15

    CAS:
    Formula:C10H16N5O4P
    Molecular weight:301.24

    Ref: 4Z-T-0256

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

    CAS:
    Formula:C19H27NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:317.43

    Ref: 4Z-T-781

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Thiamine Impurity 22 HCl


    Formula:C9H15N3O2S·HCl
    Molecular weight:229.30 36.46

    Ref: 4Z-T-8446

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

    CAS:
    Formula:C11H11N5
    Molecular weight:213.24

    Ref: 4Z-P-511

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Trifluridine-13C-15N2 Impurity 6

    CAS:
    Molecular weight:13C C9H11F3 15N2O5

    Ref: 4Z-T-182005

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Tenofovir Impurity 87


    Formula:C8H10BrN5
    Color and Shape:White To Off-White Solid
    Molecular weight:256.11

    Ref: 4Z-T-02132

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

    CAS:
    Formula:C19H22N4O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:370.41

    Ref: 4Z-I-064001

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

    CAS:
    Formula:C24H34N8O4S2
    Color and Shape:Pale Yellow Solid
    Molecular weight:562.71

    Ref: 4Z-T-8410

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Hydantoic Acid (N-Carboxymethylurea)

    CAS:
    Formula:C3H6N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:118.09

    Ref: 4Z-U-064

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

    CAS:
    Formula:C25H29N9O8
    Molecular weight:583.56

    Ref: 4Z-M-7020

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Trifluorothymine-13C-15N2

    CAS:
    Formula:C413CH3F315N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:183.06

    Ref: 4Z-T-208002

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

    CAS:
    Formula:C28H35N7
    Color and Shape:White To Off-White Solid
    Molecular weight:469.64

    Ref: 4Z-R-1211

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

    CAS:
    Formula:C16H13D3ClNO2S·H2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:324.84 98.07

    Ref: 4Z-C-132

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Thiamine Triphosphate Trioctylamine

    CAS:
    Formula:C12H19N4O10P3S·3C8H19N
    Molecular weight:504.28 3*129.25

    Ref: 4Z-T-8451

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Pemetrexed Impurity 18 Sodium Salt

    CAS:
    Formula:C21H22N5O6·Na
    Color and Shape:Pale Yellow Solid
    Molecular weight:440.44 22.99

    Ref: 4Z-P-6819

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

    CAS:
    Formula:C9H11N5O4
    Molecular weight:253.22

    Ref: 4Z-N-100101

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 9-Aminotheophylline HCl

    CAS:
    Formula:C7H9N5O2·HCl
    Molecular weight:195.18 36.46

    Ref: 4Z-T-6049

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • rac-3-Des[2-(dimethylamino)ethyl]-Zolmitriptan 3-Acetic Acid-d3

    CAS:
    Formula:C14H11D3N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:277.29

    Ref: 4Z-Z-0211

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Febuxostat Impurity 4

    CAS:
    Formula:C16H18N2O4S
    Color and Shape:Off-White Solid
    Molecular weight:334.39

    Ref: 4Z-F-399

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • 7-Hydroxy Ondansetron HCl

    CAS:
    Formula:C18H19N3O2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:309.37 36.46

    Ref: 4Z-O-032

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Nicotinic Acid Related Compound (3-Ethylpyridine)

    CAS:
    Formula:C7H9N
    Color and Shape:Pale Brown Liquid
    Molecular weight:107.16

    Ref: 4Z-N-056002

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