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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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  • Prucalopride Impurity 41 (DP-1)

    CAS:
    Formula:C8H8ClNO
    Molecular weight:169.61

    Ref: 4Z-P-127047

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    508.00€
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    825.00€
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    1,153.00€
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  • Prucalopride Impurity 6

    CAS:
    Formula:C18H27N3O3
    Color and Shape:White To Off-White Solid
    Molecular weight:333.43

    Ref: 4Z-P-127009

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    508.00€
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    825.00€
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    1,153.00€
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  • Regadenoson Impurity 40

    CAS:
    Formula:C5H6O4
    Molecular weight:130.10

    Ref: 4Z-R-095041

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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • D-Phenylalaninyl-D-Phenylalanine

    CAS:
    Formula:C18H20N2O3
    Color and Shape:White To Off-White Solid
    Molecular weight:312.37

    Ref: 4Z-P-217006

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
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  • Almotriptan EP Impurity A Malate (Almotriptan USP Related Compound C Malate)

    CAS:
    Formula:C16H23N3O2S·C4H6O5
    Color and Shape:Off-White Solid
    Molecular weight:321.44 134.09

    Ref: 4Z-A-055

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    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Thiamine EP Impurity C Chloride HCl

    CAS:
    Formula:C12H16ClN4S·Cl·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:283.80 35.45 36.46

    Ref: 4Z-T-844

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    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
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  • Rizatriptan Impurity 5 DiHCl

    CAS:
    Formula:C9H11N5·2HCl
    Color and Shape:Pale Yellow Solid
    Molecular weight:189.22 2*36.46

    Ref: 4Z-R-1210

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    10mg
    444.00€
    25mg
    635.00€
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    825.00€
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  • Tenofovir Impurity 87


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

    Ref: 4Z-T-02132

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    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
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  • Memantine USP Related Compound B (1-Hydroxy-3,5-dimethyladamantane)

    CAS:
    Formula:C12H20O
    Color and Shape:White To Off-White Solid
    Molecular weight:180.29

    Ref: 4Z-M-3815

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    444.00€
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    635.00€
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    825.00€
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  • 9-Desmethyl-α-Dihydro-Tetrabenazine

    CAS:
    Formula:C18H27NO3
    Color and Shape:Off-White Solid
    Molecular weight:305.42

    Ref: 4Z-T-7812

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    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
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  • Trifluridine Impurity 6

    CAS:
    Formula:C10H11F3N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:296.20

    Ref: 4Z-T-182007

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    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
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  • 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
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
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  • 4-Desmethyl Istradefylline

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

    Ref: 4Z-I-064001

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
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  • Telbivudine-d4

    CAS:
    Formula:C10H10D4N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:246.26

    Ref: 4Z-T-252

    5mg
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    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
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  • Oseltamivir EP Impurity G

    CAS:
    Formula:C16H28N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:312.41

    Ref: 4Z-O-117

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

    CAS:
    Formula:C10H16N5O4P
    Molecular weight:301.24

    Ref: 4Z-T-0256

    5mg
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    10mg
    508.00€
    25mg
    825.00€
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    1,153.00€
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  • Pyridoxine Impurity 9

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

    Ref: 4Z-P-7118

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    1,456.00€
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    2,670.00€
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    4,368.00€
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  • N-Nitroso Methotrexate EP Impurity B


    Formula:C19H19N9O6
    Molecular weight:469.42

    Ref: 4Z-M-7040

    5mg
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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€
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  • 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
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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    200mg
    2,247.00€