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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 8948 products of "Purines and Pyrimidine Derivatives"

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  • Purine

    CAS:
    Formula:C5H4N4
    Color and Shape:White To Off-White Solid
    Molecular weight:120.11

    Ref: 4Z-P-185001

    5mg
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    100mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
  • Istradefylline

    CAS:
    Formula:C20H24N4O4
    Color and Shape:Pale Green Solid
    Molecular weight:384.44

    Ref: 4Z-I-064011

    5mg
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    100mg
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    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
  • Pemetrexed Impurity 17 Sodium Salt

    CAS:
    Formula:C21H22N5O6·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:440.44 22.99

    Ref: 4Z-P-6818

    5mg
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    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Phenylalanyl-Tryptophane (Mixture of Diastereomers)


    Formula:C20H21N3O3
    Color and Shape:Pale Yellow Solid
    Molecular weight:351.41

    Ref: 4Z-P-217008

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Theophylline EP Impurity D HCl (Theophylline USP Related Compound D HCl, Diprophylline EP Impurity A HCl, Theophyllidine HCl)

    CAS:
    Formula:C6H10N4O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:154.17 36.46

    Ref: 4Z-T-6036

    5mg
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    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Pyridoxine Impurity 2

    CAS:
    Formula:C16H20N2O5
    Color and Shape:White To Off-White Solid
    Molecular weight:320.35

    Ref: 4Z-P-7111

    5mg
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    100mg
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    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
  • Tenofovir Impurity 152 Hemifumarate


    Formula:C19H30N5O10P·5C4H4O4
    Molecular weight:519.45 0.5*116.07

    Ref: 4Z-T-02215

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  • Lifitegrast Impurity 7


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

    Ref: 4Z-L-153009

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Naratriptan Impurity 14

    CAS:
    Formula:C31H41N5O2S
    Color and Shape:Pale Yellow Solid
    Molecular weight:547.76

    Ref: 4Z-N-277

    5mg
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    100mg
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    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
  • Prucalopride Impurity 44


    Formula:C8H9BrClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:250.52

    Ref: 4Z-P-127050

    5mg
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    100mg
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    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
  • Allopurinol USP Related Compound F

    CAS:
    Formula:C12H14N4O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:278.27

    Ref: 4Z-A-699

    5mg
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    100mg
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    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
  • Lifitegrast Impurity 12

    CAS:
    Formula:C29H26N2O7S
    Color and Shape:White To Off-White Solid
    Molecular weight:546.59

    Ref: 4Z-L-153014

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

    CAS:
    Formula:C12H15N4O2S·Cl·HCl
    Molecular weight:279.34 35.45 36.46

    Ref: 4Z-T-8426

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  • Rizatriptan EP Impurity D Chloride


    Formula:C19H28N5·Cl
    Color and Shape:Off-White Solid
    Molecular weight:326.47 35.45

    Ref: 4Z-R-1215

    5mg
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    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • L-Dihydro-Orotic Acid

    CAS:
    Formula:C5H6N2O4
    Molecular weight:158.11

    Ref: 4Z-O-031007

    5mg
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  • Oseltamivir Impurity 61

    CAS:
    Formula:C16H26N4O4
    Color and Shape:White To Off-White Solid
    Molecular weight:338.41

    Ref: 4Z-O-1189

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • Rizatriptan-d6 Benzoate

    CAS:
    Formula:C15H13D6N5·C7H6O2
    Color and Shape:White To Off-White Solid
    Molecular weight:275.39 122.12

    Ref: 4Z-R-121

    5mg
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    100mg
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    10mg
    1,335.00€
    25mg
    2,366.00€
    50mg
    3,944.00€
  • Clopidogrel EP Impurity D Sulfate

    CAS:
    Formula:C24H21Cl2NO4S·H2SO4
    Color and Shape:White To Off-White Solid
    Molecular weight:490.40 98.07

    Ref: 4Z-C-1327

    5mg
    To inquire
    100mg
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    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
  • Allopurinol-d2

    CAS:
    Formula:C5H2D2N4O
    Color and Shape:Off-White Solid
    Molecular weight:138.13

    Ref: 4Z-A-692

    5mg
    To inquire
    100mg
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    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
  • 7-Hydroxy Methotrexate Trisodium Salt

    CAS:
    Formula:C20H19N8O6·3Na
    Color and Shape:Yellow Solid
    Molecular weight:467.42 3*22.99

    Ref: 4Z-M-7011

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