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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 8902 products of "Purines and Pyrimidine Derivatives"

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  • Pemetrexed Impurity 69


    Formula:C23H31N7O4
    Molecular weight:469.55

    Ref: 4Z-P-6886

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  • Lenacil

    CAS:
    <p>Lenacil (634 Hexilure) is an agent of herbicide.Lenacil can inhibit photosynthesis.</p>
    Formula:C13H18N2O2
    Purity:99.65%
    Color and Shape:Less Crystals Colorless Crystals
    Molecular weight:234.29
  • Tenofovir Impurity 77


    Formula:C9H14N5O4P
    Molecular weight:287.22

    Ref: 4Z-T-02122

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  • Tenofovir Impurity 150


    Formula:C25H37N6O5P
    Molecular weight:532.58

    Ref: 4Z-T-02213

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  • Pemetrexed Impurity 50

    CAS:
    Formula:C22H25N5O6
    Molecular weight:455.47

    Ref: 4Z-P-6864

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  • MGCD-265 analog

    CAS:
    <p>Glesatinib, an oral tyrosine kinase inhibitor, targets c-Met and VEGFR2 with IC50s of 29 nM and 10 nM, may treat cancer.</p>
    Formula:C26H20FN5O2S2
    Purity:98.06% - 98.68%
    Color and Shape:Solid
    Molecular weight:517.6
  • Paraquat Impurity 1

    CAS:
    Formula:C12H20N2
    Molecular weight:192.31

    Ref: 4Z-P-10005

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  • Naratriptan hydrochloride

    CAS:
    <p>Naratriptan Hydrochloride, a selective 5-HT1 receptor agonist with anti-migraine effect, induces vasoconstriction and reduces inflammation in migraines.</p>
    Formula:C17H25N3O2S·HCl
    Purity:99.17% - 99.93%
    Color and Shape:Beige Solid
    Molecular weight:371.93
  • Lifitegrast Impurity 58


    Formula:C29H20Cl2N2O8S
    Molecular weight:627.45

    Ref: 4Z-L-153061

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  • 6-AZATHYMINE

    CAS:
    <p>6-azathymine inhibits D-3-aminoisobutyrate-pyruvate aminotransferase; 6-azauracil competes with beta-alanine, uncompetitive with pyruvic acid, Ki ~8.9 mM.</p>
    Formula:C4H5N3O2
    Purity:99.47%
    Color and Shape:Solid
    Molecular weight:127.1
  • Rizatriptan Impurity 23


    Formula:C15H21N5
    Molecular weight:271.37

    Ref: 4Z-R-1241

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  • Thymine

    CAS:
    <p>Thymine: Derived from DNA hydrolysis or methylcyanoacetylurea, found in DNA (not RNA), binds adenine, used in biochemical research.</p>
    Formula:C5H6N2O2
    Purity:99.77% - 99.97%
    Color and Shape:Solid
    Molecular weight:126.11
  • Rifamycin S

    CAS:
    <p>Rifamycin S is a potent DNA-dependent RNA polymerase inhibitor,is a quinone and an antibiotic agnet against Gram-positive bacteria</p>
    Formula:C37H45NO12
    Purity:98.74%
    Color and Shape:Yellow Orange Crystalline Powder
    Molecular weight:695.75
  • Iopamidol EP Impurity H (Iopamidol USP Related Compound C)


    Formula:C17H22ClI2N3O8
    Molecular weight:685.63

    Ref: 4Z-I-4114

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  • Tenofovir Impurity 35


    Formula:C15H22N5O7P
    Molecular weight:415.34

    Ref: 4Z-T-0279

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  • Oseltamivir Impurity 60

    CAS:
    Formula:C14H24N4O3
    Molecular weight:296.37

    Ref: 4Z-O-1188

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  • Ondansetron

    CAS:
    <p>Ondansetron (GR 38032) is a serotonin 5-HT3 receptor antagonist used mainly as an antiemetic.</p>
    Formula:C18H19N3O
    Purity:99.92%
    Color and Shape:White To Yellow Crystals
    Molecular weight:293.36
  • Orotic acid zinc

    CAS:
    <p>Orotic acid zinc (Zinc Orotate) salt dihydrate is an intermediate product in pyrimidine synthesis.</p>
    Formula:C10H6N4O8Zn
    Purity:99.13%
    Color and Shape:Solid
    Molecular weight:188.79
  • Prucalopride Impurity 24


    Formula:C14H19N3O2
    Molecular weight:261.33

    Ref: 4Z-P-127030

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  • Regadenoson Impurity 2


    Formula:C16H20N8O5
    Molecular weight:404.39

    Ref: 4Z-R-095003

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