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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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  • 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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  • Frovatriptan Succinate

    CAS:
    Formula:C14H17N3O·C4H6O4
    Color and Shape:White To Off-White Solid
    Molecular weight:243.31 118.09

    Ref: 4Z-F-175

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Oseltamivir Impurity 63 HCl

    CAS:
    Formula:C18H33NO4·HCl
    Molecular weight:327.47 36.46

    Ref: 4Z-O-1191

    5mg
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    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    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€
  • 6-Thioguanine

    CAS:
    Formula:C5H5N5S
    Molecular weight:167.19

    Ref: 4Z-G-2450

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Oseltamivir EP Impurity D

    CAS:
    Formula:C11H13NO4
    Color and Shape:Off-White Solid
    Molecular weight:223.23

    Ref: 4Z-O-1110

    5mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
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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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  • rac-Liothyronine-15N-13C9

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

    Ref: 4Z-T-424

    5mg
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    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • 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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  • Thiamine Triphosphate Trioctylamine

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

    Ref: 4Z-T-8451

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  • Methotrexate EP Impurity G Enantiomer


    Formula:C28H29N9O6
    Molecular weight:587.60

    Ref: 4Z-M-7044

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

    CAS:
    Formula:C6H13NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:131.18 36.46

    Ref: 4Z-T-0236

    5mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
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  • Iopamidol EP Impurity K

    CAS:
    Formula:C17H23I2N3O8
    Color and Shape:White To Off-White Solid
    Molecular weight:651.19

    Ref: 4Z-I-417

    5mg
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    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
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  • Oseltamivir Impurity 6

    CAS:
    Formula:C14H22O4
    Molecular weight:254.33

    Ref: 4Z-O-1124

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Febuxostat Impurity 67

    CAS:
    Formula:C22H24N2O5S2
    Color and Shape:White To Off-White Solid
    Molecular weight:460.57

    Ref: 4Z-F-397

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • Febuxostat Isopropoxy Acid

    CAS:
    Formula:C15H14N2O3S
    Molecular weight:302.35

    Ref: 4Z-F-3934

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • N-Nitroso Theophylline EP Impurity D


    Formula:C6H9N5O2
    Molecular weight:183.17

    Ref: 4Z-T-6037

    5mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
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  • (R)-Zolmitriptan

    CAS:
    Formula:C16H21N3O2
    Color and Shape:Brown Yellow Solid
    Molecular weight:287.36

    Ref: 4Z-Z-029

    5mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
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  • 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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  • Allopurinol EP Impurity E

    CAS:
    Formula:C7H9N3O3
    Color and Shape:Off-White Solid
    Molecular weight:183.17

    Ref: 4Z-A-698

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