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Derivados de Purinas y Pirimidinas

Derivados de Purinas y Pirimidinas

Las purinas tienen una estructura bicíclica, formada por un anillo de seis miembros fusionado con un anillo de cinco, ambos con átomos de nitrógeno en posiciones clave. Los derivados de purinas, como la adenina y la guanina, son fundamentales en la formación del ADN y ARN. Estos compuestos tienen aplicaciones terapéuticas en tratamientos contra el cáncer y enfermedades virales, al inhibir la replicación celular. Las pirimidinas, por otro lado, tienen una estructura monocíclica de seis miembros con dos átomos de nitrógeno. Sus derivados, como la citosina, timina y uracilo, también son componentes esenciales del ADN y ARN y se utilizan en la quimioterapia y tratamientos antivirales. En CymitQuimica disponemos de derivados de purinas y pirimidinas para investigación en biología molecular, genómica y desarrollo de terapias innovadoras.

Se han encontrado 8888 productos de "Derivados de Purinas y Pirimidinas"

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  • Methotrexate monohydrate

    CAS:
    <p>Methotrexate monohydrate inhibits DHFR, enhances T cell apoptosis, reduces activation, and suppresses cytokines.</p>
    Fórmula:C20H24N8O6
    Forma y color:Solid
    Peso molecular:472.45
  • Ondansetron hydrochloride

    CAS:
    <p>Ondansetron hydrochloride (Zofran) is a serotonin 5-HT3 receptor antagonist, used to prevent nausea and vomiting caused by cancer chemotherapy, and radiation</p>
    Fórmula:C18H19N3O·HCl
    Pureza:99.78%
    Forma y color:White Powder
    Peso molecular:329.82
  • Allopurinol Impurity 5

    CAS:
    Fórmula:C6H12N4O3
    Peso molecular:188.19

    Ref: 4Z-A-6919

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  • Oseltamivir Impurity 9


    Fórmula:C22H36N2O4
    Peso molecular:392.54

    Ref: 4Z-O-1129

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  • Oseltamivir Impurity 74


    Fórmula:C18H33NO4
    Peso molecular:327.47

    Ref: 4Z-O-11106

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  • LM10

    CAS:
    <p>TDO inhibitor; IC50: human 0.62 μM, mouse 2 μM; selective over IDO, MAOs; hinders TDO+ tumor growth in mice; orally active.</p>
    Fórmula:C11H8FN5
    Pureza:98.78% - 99.94%
    Forma y color:Solid
    Peso molecular:229.21
  • Pemetrexed Impurity 27


    Fórmula:C15H15N5O4
    Peso molecular:329.32

    Ref: 4Z-P-6834

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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>
    Fórmula:C5H6N2O2
    Pureza:99.77% - 99.97%
    Forma y color:Solid
    Peso molecular:126.11
  • Regadenoson Impurity 55


    Fórmula:C20H26N12O8
    Peso molecular:562.50

    Ref: 4Z-R-095056

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  • Memantine Impurity 1


    Fórmula:C24H41NO10
    Peso molecular:503.60

    Ref: 4Z-M-3818

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  • Ondansetron

    CAS:
    <p>Ondansetron (GR 38032) is a serotonin 5-HT3 receptor antagonist used mainly as an antiemetic.</p>
    Fórmula:C18H19N3O
    Pureza:99.92%
    Forma y color:White To Yellow Crystals
    Peso molecular:293.36
  • Sulfaguanidine-d4

    CAS:
    Fórmula:C7H6D4N4O2S
    Peso molecular:218.27

    Ref: 4Z-G-178007

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  • Tenofovir Impurity 149


    Fórmula:C23H33N6O5P
    Peso molecular:504.53

    Ref: 4Z-T-02212

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  • Clopidogrel Impurity 21


    Fórmula:C16H17NO2S
    Peso molecular:287.38

    Ref: 4Z-C-1350

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  • Memantine

    CAS:
    <p>Memantine treats moderate to severe Alzheimer's; it's an amantadine derivative blocking NMDA receptors.</p>
    Fórmula:C12H21N
    Pureza:≥98%
    Forma y color:White Powder
    Peso molecular:179.3
  • Febuxostat Impurity 31


    Fórmula:C18H22N4O4
    Peso molecular:358.40

    Ref: 4Z-F-3945

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  • N-Monodesmethyl Rizatriptan

    CAS:
    Fórmula:C14H17N5
    Peso molecular:255.33

    Ref: 4Z-R-124

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  • Guanosine Impurity 11

    CAS:
    Fórmula:C10H12FN5O4
    Peso molecular:285.24

    Ref: 4Z-G-2440

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  • Tenofovir Impurity 27


    Fórmula:C19H25N6O7P
    Peso molecular:480.42

    Ref: 4Z-T-0273

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  • N1-Nitroso Almotriptan EP Impurity B


    Fórmula:C30H40N6O3S
    Peso molecular:564.75

    Ref: 4Z-A-0533

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  • Pemetrexed Impurity 69


    Fórmula:C23H31N7O4
    Peso molecular:469.55

    Ref: 4Z-P-6886

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  • 4-(3,5-Difluorophenyl)semicarbazide

    CAS:
    Fórmula:C7H7F2N3O
    Peso molecular:187.15

    Ref: 4Z-U-0649

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  • Rizatriptan Impurity 25 Bromide

    CAS:
    Fórmula:C9H10N5O2·Br
    Peso molecular:220.21 79.90

    Ref: 4Z-R-1243

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  • Tenofovir Impurity 124

    CAS:
    Fórmula:C13H23N5O8P2
    Peso molecular:439.30

    Ref: 4Z-T-02179

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  • Pemetrexed Impurity 33

    CAS:
    Fórmula:C20H23N5O9
    Peso molecular:477.43

    Ref: 4Z-P-6841

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  • Tetrabenazine Impurity 55 (2R, 3S, 11bR, L-Val)


    Fórmula:C24H38N2O4
    Peso molecular:418.58

    Ref: 4Z-T-7832

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  • Febuxostat Impurity 48


    Fórmula:C24H28N2O5S2
    Peso molecular:488.62

    Ref: 4Z-F-3962

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  • β-Nicotinamide Mononucleotide-13C5

    CAS:
    Fórmula:C613C5H15N2O8P
    Peso molecular:339.18

    Ref: 4Z-N-133007

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  • cis-Dihydro Tetrabenazine-d6


    Fórmula:C19H23D6NO3
    Peso molecular:325.48

    Ref: 4Z-T-78104

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  • L-Dihydro Orotic Acid-d3


    Fórmula:C5H3D3N2O4
    Peso molecular:161.13

    Ref: 4Z-O-031010

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  • Prucalopride Impurity 65


    Fórmula:C9H8BrNO4
    Peso molecular:274.07

    Ref: 4Z-P-127077

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  • Lifitegrast Impurity 55


    Fórmula:C16H17Cl2NO6
    Peso molecular:390.21

    Ref: 4Z-L-153057

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  • Febuxostat Impurity 90

    CAS:
    Fórmula:C15H15NO4S
    Peso molecular:305.35

    Ref: 4Z-F-39102

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  • Deoxycytidine triphosphate trisodium salt

    CAS:
    <p>Deoxycytidine triphosphate trisodium salt (2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE TRISODI) contributes to antibiotic lethality in stationary-phase mycobacteria.</p>
    Fórmula:C9H13N3Na3O13P3
    Pureza:99.80%
    Forma y color:Solid
    Peso molecular:533.1
  • Myoseverin

    CAS:
    <p>Myoseverin triggers myotube fission into single cells, influencing genes for growth, immunity, matrix remodeling, and stress, aiding healing and regeneration.</p>
    Fórmula:C24H28N6O2
    Pureza:99.25%
    Forma y color:Solid
    Peso molecular:432.52
  • Tetrabenazine Impurity 7


    Fórmula:C19H25NO3
    Peso molecular:315.41

    Ref: 4Z-T-7858

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  • Tenofovir Impurity 150


    Fórmula:C25H37N6O5P
    Peso molecular:532.58

    Ref: 4Z-T-02213

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  • (3S,4R,5S)-Oseltamivir Phosphate


    Fórmula:C16H28N2O4·H3O4P
    Peso molecular:312.41 97.99

    Ref: 4Z-O-1135

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  • Pemetrexed Impurity 50

    CAS:
    Fórmula:C22H25N5O6
    Peso molecular:455.47

    Ref: 4Z-P-6864

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  • 9-Desmethyl (+)-a-Dihydrotetrabenazine-d3


    Fórmula:C18H24D3NO3
    Peso molecular:308.44

    Ref: 4Z-T-7873

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  • Paraquat Impurity 1

    CAS:
    Fórmula:C12H20N2
    Peso molecular:192.31

    Ref: 4Z-P-10005

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  • Tenofovir Impurity 109


    Fórmula:C16H25N6O5P
    Peso molecular:412.39

    Ref: 4Z-T-02163

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  • Regadenoson Impurity 11


    Fórmula:C15H18N8O5
    Peso molecular:390.36

    Ref: 4Z-R-095012

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  • 5-Hydroxy Ondansetron


    Fórmula:C18H19N3O2
    Peso molecular:309.37

    Ref: 4Z-O-0339

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  • Pyrimidine Impurity 10

    CAS:
    Fórmula:C14H15ClN4O
    Peso molecular:290.75

    Ref: 4Z-P-212048

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  • Oseltamivir Impurity 116


    Fórmula:C13H17N3O6
    Peso molecular:311.29

    Ref: 4Z-O-11148

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  • Tetrabenazine Impurity 57 (2S, 3S, 11bR, D-Val)


    Fórmula:C24H38N2O4
    Peso molecular:418.58

    Ref: 4Z-T-7834

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  • Lifitegrast Impurity 58


    Fórmula:C29H20Cl2N2O8S
    Peso molecular:627.45

    Ref: 4Z-L-153061

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  • Rizatriptan Impurity 24 Bromide


    Fórmula:C8H18Cl2N·Br
    Peso molecular:199.14 79.90

    Ref: 4Z-R-1242

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  • Tetrabenazine Impurity 13

    CAS:
    Fórmula:C11H24INO
    Peso molecular:313.22

    Ref: 4Z-T-7870

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