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- OBJECTIVE To synthesize balsalazide disodium and optimize the process. 目的合成巴柳氮二钠并改进工艺。
- RESULTS Chemical structure of Balsalazide disodium was confirmed by element analysis, UV ,IR , 1HNMR and ESI-MS etc. 结果所得产物经元素分析、紫外光谱、红外光谱、核磁共振谱及质谱等确证了结构。
- HPLC method for determination of balsalazide disodium and its related substances was established. 建立了HPLC法测定巴柳氮钠的含量和有关物质。
- METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride. 方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
- balsalazide disodium 巴柳氮二钠<抗炎药>
- The structure of balsalazide was identified by TLC, IR and 1HNMR. 利用TLC，IR，1HNMR对产品进行了表徵。
- Disodium ethylenediamine tetraacetate is a good sequesterant. 乙二胺四乙酸二钠是一种优秀的络合剂。
- Thymolphthalein monophosphate disodium salt hydrate；CAS：... 询价 百里酚酞单磷酸二钠盐；
- Thymolphthalein monophosphoric acid, disodium salt, pure... 单磷酸麝香草酚酞二钠盐；
- Cytidine 5'-monophosphate, disodium salt hydrate, ... 询价 可尼定-5'-单磷酸盐二钠水合物；
- Ethylenediaminetetraacetic acid manganese disodium salt hydr... 询价 乙二胺四乙酸二钠锰；
- DSP;Sodium phosphate, dibasic;Disodium hydrogen phos... 磷酸氢二钠 ： 产品英文名 Disodium hydrogen phosphate;
- Anthraquinone-1,5-disulfonic acid, disodium salt hydr... 询价 蒽醌-1,5-二磺酸二钠水合物；
- Ethylenediaminetetraacetic acid disodium magnesium salt hydr... 询价 乙二胺四乙酸二钠镁；
- Objective Balsalazide is an azo-bond 5-aminosalicylic acid in the treatment of uncertain-Colitis. 目的探讨巴柳氮钠片(贝乐司)对未确定型结肠炎的临床疗效。
- An improved preparation of protoporphyrin disodium from hemin is described. 以氯高铁血红素为原料，经脱铁、酯化一步得原卟啉二甲酯粗品。
- Balsalazide sodium was synthesized from 4-nitrobenzoic acid via chlorination, condensation, hydrogenation, diazotization, coupling and salt formation. The overall yield was 73.0%. 以对硝基苯甲酸为原料;经氯化、缩合、还原、重氮化、偶合、成盐等6步反应制得巴柳氮钠;总收率73.;0%25。
- Effects of Pamidronate Disodium(Bonin) Combined with Chemotherapy on Bone Pain in Multiple Myeloma. 帕米膦酸二钠(博宁)合并化疗缓解多发性骨髓瘤骨痛疗效观察
- Objective To study simple preparation of protoporphyrin disodium using whole blood of animals. 目的利用非抗凝猪血简易制备原卟啉二钠。
- Objective To evaluate the therapeutic effects of Disodium Pamidronate(Bonin) on bone pain in multiple myeloma. 目的评价帕米膦酸二钠 (博宁 )在缓解多发性骨髓瘤患者骨痛中的作用。
