1) N~5
N5
1.
Using acetone, formaldehyde aqueous solution, diethylamine and alkyl bromide as raw materials, Gemini surfactant, N~1,N~1,N~5,N~5-tetraethyl-N~1,N~5-dialkyl-3-oxypentane-1,5-diammonium bromide was synthesized through Mannich reaction and quaternization.
以丙酮、甲醛溶液、二乙胺、烷基溴为主要原料,通过曼尼希反应和季铵化反应,合成了双子表面活性剂N1,N1,N5,N5-四乙基-N1,N5-二烷基-3-氧代戊烷-1,5-二溴化铵;用红外光谱对目标物结构作了初步表征。
2.
Methods The plasma Hcy level was determined by means of high performance liquid chromatography (HPLC) and the gene polymorphism of N~5, N~10 methylenetetrahydrofolate reductase (MTHFR) detected by using PCR restriction fragment length polymorphisms (RFLP) in 64 patients with hepatic cirrhosis, 42 non-cirrhosis patients and 60 healthy controls.
方法采用高效液相色谱法(HPLC)测定64例肝硬化患者、42例非肝硬化肝病患者和60名健康对照者血浆Hcy水平,聚合酶链反应限制性片段长度多态性技术(PCR RFLP)分析N5,N10亚甲基四氢叶酸还原酶(MTHFR)基因C667T突变。
2) N 5
N5
1.
In order to detect the expression of N 5, N 10 methylene tetra hydrofolate reductase(MTHFR) gene in Epstein Barr virus(EBV) transformed human B lymphoblast, as well as the cDNA sequence, human peripheral blood was transformed by EBV to build B lymphoblast cell line.
为检测用 EB病毒转化建立的永生性人 B淋巴母细胞株中 N5 ,N1 0 -亚甲基四氢叶酸还原酶(MTHFR)基因的表达及其 c DNA序列 ,用 EB病毒转化人外周血 B淋巴细胞 ,建立永生性细胞株后 ,从培养细胞中提取总 RNA,用 RT- PCR法扩增 MTHFR基因 c DNA的不同片段 ,进行 PAGE电泳分析和 c DNA序列测定。
3) N~5-tetraethyl-N~1
N5-四乙基-N1
1.
Using acetone, formaldehyde aqueous solution, diethylamine and alkyl bromide as raw materials, Gemini surfactant, N~1,N~1,N~5,N~5-tetraethyl-N~1,N~5-dialkyl-3-oxypentane-1,5-diammonium bromide was synthesized through Mannich reaction and quaternization.
以丙酮、甲醛溶液、二乙胺、烷基溴为主要原料,通过曼尼希反应和季铵化反应,合成了双子表面活性剂N1,N1,N5,N5-四乙基-N1,N5-二烷基-3-氧代戊烷-1,5-二溴化铵;用红外光谱对目标物结构作了初步表征。
4) QM-N5 gas-electricity sensor
QM-N5传感器
5) N-methyl-N-nitro-N-nitroso-guanidine (MNNG)
N-甲基-N5-硝基-亚硝基胍
6) n5-(aminocarbonyl)-l-ornithin
N5-氨基羰基-L-乌氨酸
补充资料：caswell no 523a
CAS：301-04-2
分子式：C2H4O2·1/2Pb
中文名称：乙酸铅；醋酸铅；铅糖；指示剂试纸-乙酸铅试纸
英文名称：Acetic acid lead salt；Sugar of lead；acetic acid, lead salt；acetate de plomb；acetate de plomb (french)；acetic acid, lead salt；acetic acid, lead salt；anhydrous lead acetate；bleiacetat；bleiacetat (german)；caswell no 523a
分子式：C2H4O2·1/2Pb
中文名称：乙酸铅；醋酸铅；铅糖；指示剂试纸-乙酸铅试纸
英文名称：Acetic acid lead salt；Sugar of lead；acetic acid, lead salt；acetate de plomb；acetate de plomb (french)；acetic acid, lead salt；acetic acid, lead salt；anhydrous lead acetate；bleiacetat；bleiacetat (german)；caswell no 523a
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条