ua
Cov qauv qauv
Lub cev
Cov tsos mob: Dawb Crystalline hmoov
Xim: Dawb Rau Yuav luag Dawb
Qhov ceev: 1.3129 (nruab nrab kwv yees)
Melting Point: 186-188 ° C (lit.)
Boiling Point: 385.05 ° C (Nyob qhov kwv yees)
Refractivity: 33 ° (c = 1, 1mol / l Naoh)
Kev sib hloov tshwj xeeb: 18.6 º (c = 3, H2o)
Cia txias: 2-8 ° c
Acidity Factor (pka): pk1:9.79; pk2:12.85 (25°c)
Spinability: α]20 / d + 19 ± 1 ° C = 1% Hauv H2o
Solubility hauv dej: soluble
Stability: ruaj khov.Incompatible Nrog Muaj Zog Oxidizing Agents
Cov ntaub ntawv kev nyab xeeb
Hazard qeb: Cov khoom tsis txaus ntshai
Dangerous khoom thauj tsis:
Packing qeb:
Daim ntawv thov
1.Siv raws li ib tug kws tshuaj intermediate rau cov synthesis ntawm antiviral thiab anti-HIV tshuaj.
2.Ua ib qho nruab nrab ntawm Zivdodine
Siv:
Thymidine yog ib qho deoxyribonucleoside uas muaj thymine puag.Thymidine yog nucleoside tsim los ntawm kev sib txuas thymidine rau D-ribose los ntawm β-glycosidic daim ntawv cog lus.Thymidine yog siv nyob rau hauv kev npaj cov tshuaj tiv thaiv AIDS (xws li zidofuridine, stavudine) thiab nyob rau hauv cov synthesis ntawm cov tshuaj antiviral.Nws kuj tseem siv tau los ua cov tshuaj nruab nrab thiab xa tawm ncaj qha.
Bioactivity:
Thymidine (Deoxythymidine, 2'-Deoxythymidine, 5-Methyldeoxyuridine, DThChemicalbookyd, NSC21548) yog pyrimidine nucleoside uas muaj thymine, pyrimidine puag txuas nrog qab zib deoxyribose.Raws li ib feem ntawm DNA, thymine nucleosides ua ke nrog adenine hauv DNA ob lub helix.