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Dérivés des Purines et Pyrimidines

Dérivés des Purines et Pyrimidines

Les purines possèdent une structure bicyclique, composée d’un cycle à six membres fusionné avec un cycle à cinq membres, tous deux contenant des atomes d’azote à des positions clés. Les dérivés des purines, tels que l’adénine et la guanine, sont essentiels à la formation de l’ADN et de l’ARN. Ces composés ont des applications thérapeutiques dans le traitement du cancer et des maladies virales en inhibant la réplication cellulaire. Les pyrimidines, quant à elles, possèdent une structure monocyclique à six membres avec deux atomes d’azote. Leurs dérivés, tels que la cytosine, la thymine et l’uracile, sont également des composants essentiels de l’ADN et de l’ARN et sont utilisés en chimiothérapie et dans les traitements antiviraux. Chez CymitQuimica, nous proposons des dérivés des purines et pyrimidines pour la recherche en biologie moléculaire, génomique et le développement de thérapies innovantes.

8898 produits trouvés pour "Dérivés des Purines et Pyrimidines"

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produits par page.
  • Butalbital CIII

    Produit contrôlé
    CAS :
    Allobarbital (inn), amobarbital (inn), barbital (inn), butalbital (inn), butobarbital, cyclobarbital(inn), methylphenobarbital (inn), etc.
    Formule :C11H16N2O3
    Couleur et forme :White Powder
    Masse moléculaire :224.11609
  • Codeine Phosphate CII

    Produit contrôlé
    CAS :
    Concentrates of poppy straw; buprenorphine (inn) codein
    Formule :C18H21NO3·H3O4PH2O
    Couleur et forme :White Crystalline Powder
    Masse moléculaire :406.37 g/mol
  • N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid

    CAS :
    <p>N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-gamma-glutamyl-L-glutamic acid is used as a research and development purity standard. It is a white crystalline powder that is soluble in water and ethanol. N-[4-[2-(2Amino 4,7dihydro 4oxo 3Hpyrrolo 2,3d]pyrimidin 5yl)ethyl]benzoyl]-L gamma glutamyl L glutamic acid has CAS number 144051 68 3. The drug product is a synthetic compound with high purity. It has been shown to be an analytical reference substance for HPLC standards and to have niche applications in metabolism studies of other drugs.</p>
    Formule :C25H28N6O9
    Degré de pureté :Min. 95%
    Masse moléculaire :556.52 g/mol

    Ref: 3D-IA63809

    1mg
    136,00€
    2mg
    182,00€
    5mg
    291,00€
    10mg
    410,00€
    25mg
    607,00€
  • 1-Bromo-3,5-dimethyladamantane

    CAS :
    <p>Intermediate in the synthesis of memantine</p>
    Formule :C12H19Br
    Degré de pureté :Min. 95%
    Masse moléculaire :243.18 g/mol

    Ref: 3D-IB06265

    1kg
    729,00€
    500g
    547,00€
  • Ergotamine Tartrate

    Produit contrôlé
    CAS :
    Ergotamine and its salts
    Formule :(C33H35N5O5)2·C4H6O6
    Couleur et forme :White Yellow Powder
    Masse moléculaire :1162.52764
  • Sumatriptan EP Impurity A

    CAS :
    <p>Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used for the treatment of migraine headaches. Sumatriptan EP Impurity A is a natural metabolite of sumatriptan and has been found to be an analytical impurity in the drug product. It has been shown to have anti-inflammatory properties and may be useful for treating arthritis. This impurity can also be synthesized by chemical synthesis or recombinant DNA technology.</p>
    Formule :C27H37N5O2S
    Degré de pureté :Min. 95%
    Masse moléculaire :495.68 g/mol

    Ref: 3D-FS175833

    1mg
    291,00€
    2mg
    410,00€
    5mg
    729,00€
    10mg
    1.085,00€
    25mg
    2.112,00€
  • Methotrexate-1-monomethyl ester

    CAS :
    <p>Methotrexate-1-monomethyl ester is an impurity found in methotrexate, a drug used to treat cancer and autoimmune disorders. Methotrexate-1-monomethyl ester is a white to off-white crystalline solid that has been synthesized as a custom synthesis. It is used as an analytical standard for the determination of methotrexate in biological fluids and tissues. The chemical purity of this compound can be determined by HPLC, which allows for the identification of any impurities that may be present. Methotrexate-1-monomethyl ester is also used as a pharmacopoeia standard for methotrexate and its metabolites.</p>
    Formule :C21H24N8O5
    Degré de pureté :Min. 95%
    Masse moléculaire :468.47 g/mol

    Ref: 3D-IM71454

    2mg
    170,00€
    5mg
    233,00€
    10mg
    341,00€
    25mg
    729,00€
    50mg
    1.085,00€
  • Clopidogrel EP Impurity B hydrochloride

    CAS :
    <p>Please enquire for more information about Clopidogrel EP Impurity B hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C16H16ClNO2S•HCl
    Degré de pureté :Min. 95%
    Masse moléculaire :358.28 g/mol

    Ref: 3D-IC183809

    10mg
    135,00€
    25mg
    170,00€
    50mg
    218,00€
    100mg
    341,00€
    250mg
    547,00€
  • N-Hydroxymethyl Sumatriptan

    CAS :
    <p>N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also used as an API impurity in drug product manufacturing. N-Hydroxymethyl Sumatriptan can be synthesized by reacting the parent drug with hydroxyl radicals, which is a process that yields no side products. N-Hydroxymethyl Sumatriptan can be found in the following pharmacopoeia: United States Pharmacopoeia (USP) 11&gt;, European Pharmacopoeia (EP), Japanese Pharmacopoeia (JP)13&gt;, British Pharmacopoeia (BP), and Chinese Pharmacopiae (CPC).</p>
    Formule :C15H23N3O3S
    Degré de pureté :Min. 95%
    Masse moléculaire :325.43 g/mol

    Ref: 3D-FH175834

    10mg
    668,00€
    25mg
    1.085,00€
    50mg
    1.952,00€
    100mg
    2.640,00€
  • Frovatriptan

    CAS :
    <p>Frovatriptan, potent 5-HT 1B/D agonist, shows high cerebroselectivity and efficacy for migraine with aura.</p>
    Formule :C14H17N3O
    Couleur et forme :Solid
    Masse moléculaire :243.3
  • Miglustat hydrochloride

    CAS :
    <p>Miglustat hydrochloride (N-Butyldeoxynojirimycin hydrochloride) is an inhibitor of glucosylceramide synthase and can be used for studies about Type I Gaucher</p>
    Formule :C10H22ClNO4
    Degré de pureté :99.85%
    Couleur et forme :Solid
    Masse moléculaire :255.74
  • PF 184

    CAS :
    <p>IKKβ inhibitor</p>
    Formule :C32H32ClFN6O4
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :619.09
  • Sumatriptan 3-hydroxy-2-oxo impurity

    CAS :
    <p>Please enquire for more information about Sumatriptan 3-hydroxy-2-oxo impurity including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C14H21N3O4S
    Degré de pureté :Min. 95%
    Masse moléculaire :327.4 g/mol

    Ref: 3D-IS183410

    50mg
    2.904,00€
    100mg
    4.225,00€
    250mg
    6.336,00€
    500mg
    7.923,00€
  • Sorivudine

    CAS :
    <p>Sorivudine (BV-araU) is an antiviral blocking DNA synthesis in viruses like varicella, HSV-1, and Epstein-Barr.</p>
    Formule :C11H13BrN2O6
    Degré de pureté :99.74%
    Couleur et forme :Solid
    Masse moléculaire :349.13
  • Porphobilinogen

    CAS :
    <p>Porphobilinogen act as a phytotoxin, a metabotoxin, and a neurotoxin.</p>
    Formule :C10H14N2O4
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :226.23
  • MRS2500

    CAS :
    <p>MRS2500 is a highly potent and selective platelet P2Y1 receptor antagonist.</p>
    Formule :C13H18IN5O8P2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :561.16
  • 1-Benzyl-5-phenylbarbituric acid, 98+%

    CAS :
    <p>1-Benzyl-5-phenylbarbituric acid is useful as a pharmaceutical intermediate in organic synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar p</p>
    Formule :C17H14N2O3
    Degré de pureté :98+%
    Couleur et forme :Powder, White to cream
    Masse moléculaire :294.31
  • Open Ring N-Methyl Clopidogrel Hydrochloride (methyl (S)-2-(2-chlorophenyl)-2-(methyl(2-(thiophen-2-yl)ethyl)amino)acetate, hydrochloride) (DISCONTINUED)

    CAS :
    Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
    Formule :C16H18ClNO2S·HCl
    Couleur et forme :White Off-White Solid
    Masse moléculaire :359.05136

    Ref: 45-1A01720

    Produit arrêté
  • Ergotaminine

    CAS :
    Alkaloids of rye ergot and their derivatives; salts thereof, nesoi
    Formule :C33H35N5O5
    Couleur et forme :White Off-White Light Grey Crystalline Powder
    Masse moléculaire :581.26382

    Ref: 45-1241550

    Produit arrêté