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- OBJECTIVE:To synthesize 5 amino 2,4,6 triiodoisophthalic acid, the intermedia of nonionic iodinated X ray contrast agents. 目的:合成非离子含碘造影剂的中间体5-氨基-2,4,6-三碘异酞酸。
- The CTF consists of two components with molecular weight of 73,000 and 63,000 respectively and there are at least 5 amino acid sequence(Met-Pro-Asp-Lys-Thr) in N-ter-minal of them are homogeneous. 两者至少N-端五肽顺序相同(Met-Pro-Asp-Lys-Thr)。
- METHOD:With the isopthalic as the starting material, 5 Amino 2,4,6 triiodoisophthalic acid was synthesized from isophthalic acid by a three step procedure, nitration, reduction and iodination. 方法:以间苯二酸为原料,经硝化、还原与碘化,合成5-氨基-2,4,6-三碘异酞酸。
- Keywords amino phenol;N acetylate;industrial method; 邻氨基苯酚;N-乙酰化;工业方法;
- These fish vary in weight from 3 lb to 5 lb. 这些鱼的重量从3磅到5磅不等。
- The firm owed$5,000 and sent us$3,000 on account. 该公司欠我们5,000美元,暂付3,000美元。
- Add up 3, 4 and 5 and you'll get 12. 把三,四,五相加,总数是十二。
- If you subtract 3 from 5, you get 2. 五减去三就得二。
- The farmer paid 3 laborers to gather the crop. 农场主雇佣3名工人收割庄稼。
- He lives 3 miles away from here. 他住在距离这里三英里的地方。
- benzyl amino phenol 卡氨基酚
- I'm tied up in a meeting until 3 pm. 我开会直到下午三点钟方可脱身。
- Mr. and Mrs. Jones have 3 daughters. 仲斯夫妇有三个女儿。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- 2 - amino phenol 2-氨基苯酚
- The government hopes to hold salary increase to 3%. 政府希望将工次增长率控制在3%25。
- The horse racing is to be held at 3 p.m. tomorrow. 赛马比赛将于明天下午3点举行。
- We ordered 3 cases of soda for the party. 我们为晚会定购了三箱苏打水。
- Our team took the visiting team by 5 to 3. 我们队以 5 比 3 击败客队。
- Above term only apply to dorsa above 3,000 bales. 以上条件,仅适用于三千捆以上的订单。