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- A new chromogenic reagent, p-carboxylphenylazo-thiorhodanine(CPATR) was synthesized, and its structure was verified by elemental analysis, IR and HNMR. 合成了新试剂对羧基苯偶氮硫代若丹宁(CPATR),并用红外光谱、核磁共振氢谱和元素分析鉴定其结构。
- Ethenzamide after recrystallization with ethanol,their formula and structure were characterized by melting point determination,IR and HNMR spectroscopy. 止痛灵粗品经无水乙醇重结晶后,对其进行熔点测定,并用红外光谱及核磁共振谱进行结构表征。
- IR and HNMR. 及IR.;HNM数据给予证实。
- Pentanol iosprene in KHSO_4 chemically reacts on benezene quinone, thus resulting in plasmid quinone. with a cer-tain content of isoprene. Its chemical structure is confirmed by UV, IR and HNMR. 异成烯醇在KHSO_4的作用下,与苯醌发生作用,合成了含有异戊烯基的质体醌。其结构由紫外光谱,红外光谱,核磁共振谱得到证实。
- The initial results for the chemical structures of two products are identical by comparison of IR and HNMR to synthetic Fe-EDDHA and Rexolin Q of Akzo Nobel chemical company(Netherland). 通过对合成的Fe -EDDHA与荷兰AkzoNobel化学公司产品叶绿灵的红外光谱及核磁共振氢谱图谱分析比较 ,初步确定两者主体化学结构一致。
- The POXDN were characterized by IR and EPV. 以IR和EPV方法对合成的POXDN进行了表征。
- The product was analysed by IR and GC. 对产品进行了气相色谱和红外光谱分析;
- The structure of CMMS was characterized by IR and GC-MS. 用IR、GC -MS对CMMS的结构进行了表征。
- The structure of balsalazide was identified by TLC, IR and 1HNMR. 利用TLC，IR，1HNMR对产品进行了表徵。
- The structure of fluorinated polymer is characterized by use of IR and GPC. 通过红外光谱、GPC等手段对水性含氟聚合物的分子结构进行了表征。
- Analysis of solvent contents in polyimide by FT IR and GC/MS was reported. 报道了用红外光谱法和GC/MS法对聚酰亚胺中所含溶剂成份的分析与鉴定。
- Some novel sulfonium salts as Photoacid Generator have been successfully designed and synthesized.Their structures were confirmed by 1 HNMR、IR and physical date were acquired. 成功合成了一类新型硫盐光生酸剂,其结构经1HNMR、IR分析确证,同时对其物理性质进行了基本考钅翁察。
- Two kinds of esters sere Synthesized by esterfication of piperinic acid with methonal and ethonal,respectively. The structures of the esters were determined by elemental analysis(EA),IR and 1 HNMR for the first time. 用元素分析、IR、1HNMR对合成的两种化合物作了结构表征。 日标物胡椒酸甲酯和胡椒酸乙酯经过初步的动物实验证明具有不同程度的降血酯作用
- Analysis of product by means of FTIR and HNMR,the result showed that no by-product the purity was high. 利用核磁共振、红外光谱对产品进行分析,结果显示产品中无副产物,纯度较高。
- A new neutral ionophore, 1, 2-bis (2-thiobenzothiazole) ethane, has been synthesized and characterized by elemental analysis, ESI-MS, FT-IR and HNMR. 合成了一种新的用于光化学传感器的离子载体1，2-二(2-硫苯并噻唑)乙烷。通过元素分析、红外光谱、核磁共振氢谱、质谱确定了其组成和结构，并测定了其电子光谱。
- Eight novel terpenic oxime-ether compounds were synthesized.Their structures were confirmed by elemental analysis and HNMR. 探讨了萜烯肟醚的合成方法,合成了8个新型萜烯肟醚类化合物,并经元素和核磁确证结构。
- These new polymers are cheracterized with molecular weight, IR and TG/ DTG. 对这些新化合物进行了分子量、红外光谱、TG/DTG测试.
- The structure of 1-(2,3-dichlorophcnyl)piperazine is confirmed by IR and 1HNMR. 最终产物的结构通过IR、1HNMR得到了表征。
- The compound was analyzed by IR and GC/MC,its molecular weight is 499. 用红外光谱、色质联动对合成物进行了分析,分子量为499。
- The structure of 1-(2,3-dichlorophenyl)piperazine is confirmed by IR and 1HNMR. 最终产物的结构通过IR、1HNMR得到了表征。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
