
Uracil - Wikipedia
Uracil (/ ˈ j ʊər ə s ɪ l /) (symbol U or Ura) is one of the four nucleotide bases in the nucleic acid RNA. The others are adenine (A), cytosine (C), and guanine (G). In RNA, uracil binds to …
尿嘧啶 - 百度百科
尿嘧啶 (Uracil) ,是一种有机化合物,分子式为C 4 H 4 N 2 O 2 ,分子量为112.087,细灰白色结晶粉末。 尿嘧啶是RNA特有的碱基,相当于DNA中的 胸腺嘧啶 (T), 是形成RNA和维生 …
尿嘧啶 - 维基百科,自由的百科全书
尿嘧啶(Uracil / ˈ j ʊər ə s ɪ l / ,简写U),或作脲嘧啶,是組成RNA的四种鹼基之一。 在 DNA 的轉錄時取代 DNA 中的 胸腺嘧啶 (T),與 腺嘌呤 配對。 将尿嘧啶甲基化即得 胸腺嘧啶 ( …
Uracil | C4H4N2O2 | CID 1174 - PubChem
Uracil is a common and naturally occurring pyrimidine nucleobase in which the pyrimidine ring is substituted with two oxo groups at positions 2 and 4. Found in RNA, it base pairs with adenine …
Uracil | Nucleobase, Nucleoside & DNA | Britannica
Uracil, a colourless, crystalline organic compound of the pyrimidine family that occurs as a component of ribonucleic acid (RNA), a molecule involved in the transmission of hereditary …
Uracil: A Pharmacophore with Diverse Biological Potential
2024年1月29日 · This review article delves into the intricate biological activities of uracil, an essential pyrimidine Base pivotal in RNA structures. Examining its involvement in nucleic acid …
Uracil - National Human Genome Research Institute
2025年3月31日 · Uracil (U) is one of the four nucleotide bases in RNA, with the other three being adenine (A), cytosine (C) and guanine (G). In RNA, uracil pairs with adenine. In a DNA …
Uracil (尿嘧啶) - 仅供科研 | 嘧啶衍生物 | MCE
Uracil 是一种经常发生的 DNA 碱基损伤,由自发或化学诱导的胞嘧啶脱氨引起,在复制水平上具有诱变性。 Uracil 可能潜在地改变转录保本度,导致突变蛋白。
尿嘧啶 CAS#: 66-22-8 - ChemicalBook
6 天之前 · 尿嘧啶的加热合成方法 尿嘧啶的工业化生产主要是在含有质量百分数为15%三氧化硫的发烟硫酸中,以苹果酸和尿素为原料,蒸汽浴加热搅拌反应4小时,然后结晶、活性炭脱色, …
Uracil Definition and Examples - Biology Online Dictionary
2021年1月19日 · Uracil, thymine, and cytosine are pyrimidine nucleobases. Uracil is similar to thymine in terms of structure except for the methyl group at position 5 in the heterocyclic …
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