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2氨基嘌呤

Web中文名 2,6-二氯嘌呤 外文名 2,6-Dichloropurine 化学式 C5H2Cl2N4 分子量 189.01 CAS登录号 5451-40-1 EINECS登录号 226-681-6 熔 点 185-195ºC 沸 点 405.4°C at 760 mmHg 水溶性 溶解 密 度 1.792 g/cm3 外 观 类白色粉末 闪 点 231.3°C 目录 1 物理性质 2 化学性质 3 用途说明 4 贮藏运输 5 安全信息 物理性质 编辑 播报 外观与性状：类白色粉末 分子式： … WebCN109846887A CN202410223241.5A CN202410223241A CN109846887A CN 109846887 A CN109846887 A CN 109846887A CN 202410223241 A CN202410223241 A CN 202410223241A CN 109846887 A CN109846887 A CN 109846887A Authority CN China Prior art keywords thioketones hsv aminopurine herpes simplex cell Prior art date 2024 …

2-Aminopurine - an overview ScienceDirect Topics

Web2-氨基嘌呤 - 基本信息. 280-282 °C (lit.) 生物学和医学上用做6-氨基嘌呤的对抗剂。. 2-氨基嘌呤（2-AP）用于特异性地抑制双链RNA依赖的蛋白激酶，蛋白激酶R（PKR）。. R22 … WebTHE properties of DNA from viruses acting on blue-green algae (cyanophages) have been studied in only a few instances 1,2. It is not known whether these DNA molecules contain any unusual bases... butik luna podgorica https://hitechconnection.net

2-氟腺嘌呤 96% Sigma-Aldrich

WebJun 20, 2024 · 苄氨基嘌呤为带嘌呤环的合成细胞分裂素类植物生长调节剂，产品为2%乳油，2%可溶性液剂。 具有较高的细胞分裂素活性，主要是促进细胞分裂、増大和伸长；抑制叶绿素降解，提高氨基酸含量，延缓叶片变黄变老；诱导组织（形成层）的分化和器官（芽和根）的分化，促进侧芽萌发，促进分枝；提高坐果率，形成无核果实；调节叶片气孔开 … WebCN105802384A CN201410841419.XA CN201410841419A CN105802384A CN 105802384 A CN105802384 A CN 105802384A CN 201410841419 A CN201410841419 A CN 201410841419A CN 105802384 A CN105802384 A CN 105802384A Authority CN China Prior art keywords parts paint durable ligustral gamma Prior art date 2014-12-30 Legal … Web2-Aminopurine (2-AP) is a base analogue of adenine which mispairs with cytosine and causes base-pair substitutions of the transition type. By analyzing the reversion patterns of defined trpA alleles in Escherichia coli we confirm that 2-AP causes both A:T leads to G:C and G:C leads to A:T transition … butik madona zabok radno vrijeme

2-氨基-6-甲氧基嘌呤_百度百科

Category:2-Aminoadenosine C10H14N6O4 - PubChem

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2氨基嘌呤

11.5: 突变 - Global

Web2-Aminopurine C5H5N5 CID 9955 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological … WebNov 6, 2002 · Spectroscopic techniques are employed to probe relationships between structural dynamics and charge transfer (CT) efficiency in DNA duplexes and DNA:RNA …

2氨基嘌呤

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Web6-氨基嘌呤 - 鉴别. 取本品，用稀醋酸溶解并稀释制成每lml含lmg的溶液，作为供试品溶液。. 取腺嘌呤对照品，同法制成对照品溶液。. 取腺嘌呤和阿糖腺苷对照品各10mg，置10ml … Web2-aminopurine (2AP) is a fluorescent nucleobase that provides the means to probe structure and dynamics of RNA molecules. Because 2AP can base pair with Uridine, it can replace normal A:U pairs without substantial deformation of duplexes.

Web2-氯腺嘌呤 96%; CAS Number: 1839-18-5; Synonyms: 2-氯-6-氨基嘌呤; find Sigma-Aldrich-717592 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich SG ZH Web化学物质. 本词条由 “科普中国”科学百科词条编写与应用工作项目 审核 。. 2-氨基-6-甲氧基嘌呤是一种化学物质，分子式是C 6 H 7 N 5 O。. 英文名称：2-Amino-6-methoxypurine。. …

Web2-氯腺嘌呤 European Pharmacopoeia (EP) Reference Standard; CAS Number: 1839-18-5; Synonyms: 2-氯-6-氨基嘌呤; find -Y0000610 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich WebJan 11, 1988 · The base analogue 2-aminoadenine (2,6-diaminopurine, D) has been introduced at selected positions into synthetic oligodeoxyribonucleotides and DNA by the …

Web2-氨基嘧啶是一种化学物质，分子式是C 4 H 5 N 3 。 无色针状晶体。 熔点127-128℃（124-125℃）。 易溶于水，较难溶于乙醚、苯。 易升华。 用于有机合成，作医药中间体、 生化试剂 。 中文名 2-氨基嘧啶 外文名 2-Aminopyrimidine 化学式 C 4 H 5 N 3 分子量 95.1 CAS登录号 109-12-6 EINECS登录号 203-648-4 熔 点 124 ℃ 沸 点 158℃ (186 mmHg) 水溶性 …

2,6-二氨基嘌呤（2,6-Diaminopurine，簡稱2,6-DAP或Z）又稱2-氨基腺嘌呤（2-Aminoadenine），是腺嘌呤（A）的一個類似物（英语：Nucleic acid analogue），結構上比腺嘌呤多了一個氨基，過去曾為治療白血病的一種藥物 。2011年NASA分析一些隕石的成分，發現其含有腺嘌呤（A）、鳥嘌呤（G）與2, 6-二氨基嘌呤（Z），顯示這些鹼基可能存在於外太空 。2024年有研究發現2,6-二氨基嘌呤可在具UGA無義突變的mRNA轉譯時促進轉譯連讀（translat… butik maja prozorWeb2-氟腺嘌呤 96%; CAS Number: 700-49-2; Synonyms: 2-氟-6-氨基嘌呤; find Sigma-Aldrich-535087 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich MO ZH butik maka kragujevacWebApr 7, 2024 · Objective: To observe the effects of 2-aminopurine (2-AP), a double-stranded RNA-dependent protein kinase (PKR) inhibitor, on organ function, plasma inflammatory factor expression and 7 days mortality in sepsis mice induced by cecal ligation puncture (CLP).Methods: Forty specific specific pathogen free C57BL/6 mice were randomly … butik madonna podgoricabutik lila sarajevoWeb2-氨基嘌呤 - 基本信息 2-氨基嘌呤 - 介绍 含1分子结晶水的为针状结晶，水中溶解度18℃撕为0.8%，100℃时为33%。 溶于酸，微溶于热乙醇，不溶于碱溶液。 最后更新：2024-10-16 17:25:16 最后更新：2024-12-14 17:16:55 butik mana zrenjaninWebOct 8, 2013 · A series of copper (II) complexes of Schiff bases derived from 7H-2,6-diaminopurine and 4H-3,5-diamino-1,2,4-triazole with 2-pyridinecarbaldehyde, salicylaldehyde, 2,4-dihydroxybenzaldehyde and 2-hydroxy-1-naphthaldehyde have been prepared.The donor atoms and the possible geometry of the complexes were … butik mala vestica paracinWebFor 2,6-diaminopurine, we observed two tautomers, the 9H- (S (0)-->S (1) 34,881 cm (-1)) and 7H- (S (0)-->S (1) 32,215 cm (-1)) diamino forms, with excited state lifetimes of 6.3±0.4 ns and 8.7±0.8 ns, respectively. We investigated the nature of the excited state of 2,4-diaminopyrimidine by means of multi-reference ab initio methods. butik makedonija