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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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  • Tenofovir Alafenamide Impurity 4


    Formula:C9H13N5O3S
    Molecular weight:271.30

    Ref: 4Z-T-02223

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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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  • Trifluridine Impurity 9 Sodium Salt

    CAS:
    Formula:C5H5N2O4·Na
    Color and Shape:Yellow Solid
    Molecular weight:157.11 22.99

    Ref: 4Z-T-182010

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    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

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  • Almotriptan EP Impurity B Malate (Almotriptan Dimer Impurity Malate)

    CAS:
    Formula:C30H41N5O2S·C4H6O5
    Color and Shape:White To Off-White Solid
    Molecular weight:535.75 134.09

    Ref: 4Z-A-0511

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
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  • Tenofovir Mono POC Dimer

    CAS:
    Formula:C29H44N10O14P2
    Molecular weight:818.67

    Ref: 4Z-T-0240

    5mg
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    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
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  • Rizatriptan Impurity 1


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

    Ref: 4Z-R-1220

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • Oseltamivir Impurity 40


    Formula:C14H22O4
    Color and Shape:Off-White Solid
    Molecular weight:254.33

    Ref: 4Z-O-1168

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Thiamine Impurity 15 (Toxopyrimidine)

    CAS:
    Formula:C6H9N3O
    Molecular weight:139.16

    Ref: 4Z-T-8438

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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  • Theophylline (Dimenhydrinate EP Impurity A, Diprophylline EP Impurity B)

    CAS:
    Formula:C7H8N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:180.17

    Ref: 4Z-T-605

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • Pyridoxine EP Impurity B HCl

    CAS:
    Formula:C8H11NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:153.18 36.46

    Ref: 4Z-P-7133

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • 6-Hydroxy Ondansetron

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

    Ref: 4Z-O-0321

    5mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
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  • N-Bromosuccinimide

    CAS:
    Formula:C4H4BrNO2
    Molecular weight:177.99

    Ref: 4Z-S-131010

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

    CAS:
    Formula:C11H12N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:264.24

    Ref: 4Z-D-129006

    5mg
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    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
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  • Fampridine (Dalfampridine, 4-Aminopyridine)

    CAS:
    Formula:C5H6N2
    Color and Shape:White To Off-White Solid
    Molecular weight:94.12

    Ref: 4Z-F-482

    5mg
    209.00€
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    906.00€
  • Lifitegrast Impurity 43


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

    Ref: 4Z-L-153045

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
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  • Thiamine EP Impurity B Bromide HBr


    Formula:C11H15N4OS·Br·HBr
    Color and Shape:Off-White Solid
    Molecular weight:251.33 79.90 80.91

    Ref: 4Z-T-843

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

    CAS:
    <p>Eletriptan, second-generation triptans used to treat migraines, is used as an abortion drug.</p>
    Formula:C22H26N2O2S
    Color and Shape:Solid
    Molecular weight:382.52
  • Ondansetron HCl

    CAS:
    Formula:C18H19N3O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:293.37 36.46

    Ref: 4Z-O-037

    5mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
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  • N’-Nitro-N-Nitroso-N-Methyl Guanidine

    CAS:
    Formula:C2H5N5O3
    Molecular weight:147.09

    Ref: 4Z-G-178012

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