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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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  • N-Nitroso Methotrexate EP Impurity B


    Formula:C19H19N9O6
    Molecular weight:469.42

    Ref: 4Z-M-7040

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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
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  • Succinimide

    CAS:
    Formula:C4H5NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:99.09

    Ref: 4Z-S-131001

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Tenofovir Impurity 74

    CAS:
    Formula:C2H3ClO2
    Molecular weight:94.49

    Ref: 4Z-T-02119

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    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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  • Febuxostat Impurity 9

    CAS:
    Formula:C12H8N2O3S
    Color and Shape:Pale Yellow Solid
    Molecular weight:260.27

    Ref: 4Z-F-3918

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Febuxostat Impurity 24

    CAS:
    Formula:C18H21NO5S
    Color and Shape:White To Off-White Solid
    Molecular weight:363.43

    Ref: 4Z-F-3939

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Tyrosine Impurity 3

    CAS:
    Formula:C9H10O4
    Molecular weight:182.18

    Ref: 4Z-T-144027

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Ondansetron EP Impurity G (Ondansetron USP Related Compound G)

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

    Ref: 4Z-O-0312

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Oseltamivir EP Impurity B (2-Azido Impurity)


    Formula:C16H29N5O4
    Molecular weight:355.44

    Ref: 4Z-O-1114

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

    CAS:
    Formula:C17H16FN3O
    Color and Shape:Off-White Solid
    Molecular weight:297.33

    Ref: 4Z-I-084010

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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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€
    100mg
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  • Oseltamivir Impurity 145

    CAS:
    Formula:C16H28N2O4
    Molecular weight:312.41

    Ref: 4Z-O-1131

    5mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
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  • Nicotinic Acid EP Impurity E (Isoniazid EP Impurity A)

    CAS:
    Formula:C6H5NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:123.11

    Ref: 4Z-N-056005

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

    CAS:
    Formula:C15H18N8O5
    Color and Shape:White To Off-White Solid
    Molecular weight:390.36

    Ref: 4Z-R-095001

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Thiamine-d4 Chloride HCl

    CAS:
    Formula:C12H13D4N4OS·Cl·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:269.38 35.45 36.46

    Ref: 4Z-T-8415

    5mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
    100mg
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  • (S)-Frovatriptan-d3 Succinate

    CAS:
    Formula:C14H14N3OD3·C4H6O4
    Color and Shape:White To Off-White Solid
    Molecular weight:246.33 118.09

    Ref: 4Z-F-1719

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  • Tenofovir Impurity 38

    CAS:
    Formula:C8H11O6PS
    Color and Shape:White To Off-White Solid
    Molecular weight:266.20

    Ref: 4Z-T-0282

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Lifitegrast Impurity 44


    Formula:C31H28Cl2N2O7S
    Color and Shape:Pale Yellow Solid
    Molecular weight:643.53

    Ref: 4Z-L-153046

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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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
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    1,148.00€
  • N-Nitroso Rizatriptan Impurity 26 HCl


    Formula:C15H20N6O·HCl
    Molecular weight:300.37 36.46

    Ref: 4Z-R-1249

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