当前位置：武汉市合中生化制造有限公司>>医药原料>>消化系统>> 埃索美拉唑镁价格900每公斤厂家,埃索美拉唑镁IP标准消化原料
埃索美拉唑镁价格900每公斤厂家,埃索美拉唑镁IP标准消化原料
埃索美拉唑镁(三水合物)
化学名称：5-甲氧基-2-[(4-甲氧基-3,5-二甲基吡啶-2-基)甲基亚磺酰基]苯并咪唑-1-基镁
中文同义词: 5-甲氧基-2-[(4-甲氧基-3,5-二甲基吡啶-2-基)甲基亚磺酰基]苯并咪唑-1-基镁;埃索美拉唑镁
英文名称: Esomeprazole magnesium
英文同义词: Esomeprazole magnesium;Magnesium 5-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]benzimidazol-1-ide;Bis(5-methoxy-2-{(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}benzimidazol-1-ide) magnesium;Chebi:50309;EsoMeprazole MagnesiuM(NexiuM);EsMeprazole Magne-siuM Trihydrate
CAS号: 161973-10-0
分子式: 2(C17H18N3O3S)2.Mg
分子量: 713.12
埃索美拉唑镁价格900每公斤厂家,埃索美拉唑镁IP标准消化原料
外观性状：白色至轻微颜色的粉末，溶于甲醇，微溶于水，几乎不溶于庚烷。
含量：98.0%～102.0%
注：一般埃索美拉唑镁指的是埃索美拉唑镁（三水化合物）, 此外还有埃索美拉唑镁（二水化合物） 但由于其不稳定，在日常生产中应用较少，所以 美拉唑镁指的是埃索美拉唑镁（三水化合物）。
适 应 症：
1.胃食管反流性疾病 (GERD)
2.糜烂性反流性食管炎的治疗
3.已经*的食管炎患者防止复发的*维持治疗
4.胃食管反流性疾病 (GERD) 的症状控制与适当的抗菌疗法联合用药*幽门螺杆菌
5.愈合与幽门螺杆菌感染相关的十二指肠溃疡
6.防止与幽门螺杆菌相关的消化性溃疡复发
相关产品：奥美拉唑，埃索美拉唑钠
Product name | 埃索美拉唑镁 esomeprazole magnesium | |||
CAS号 CAS No. | 161973-10-0；217087-09-7 | 包装规格 Outer Packing | 25kg/drum | |
生产日期 Production date | June,2016 | 有效期 Shelf life | May,2020 | |
执行标准 Standard adopted | IP | |||
分析项目 Items of analysis | 质量标准 Specification | 实测结果 Results | ||
description | a white to off white powder | an off white powder | ||
solubility | soluble in N,N-Dimethyl formamide | soluble in N,N-Dimethyl formamide | ||
identification | ||||
A.IR | The infrared absorption spectrum of sample should be concordant with that of esomeprazole magnesium working standard or with the reference spectrum esomeprazole magnesium | the infrared absorption spectrum of sample is concordant with that of esomeprazole magnesium working standard or with the reference spectrum esomeprazole magnesium | ||
B.HPLC | in the assay,the principal peak in the chromatogram obtained with the test solution corresponds to the peak in the chromatogram obtained with the reference solution | in the assay,the principal peak in the chromatogram obtained with the test solution corresponds to the peak in the chromatogram obtained with the reference solution. | ||
magnesium content(%,w/w)(on anhydrous basis) | 3.0-3.7 | 3.40 | ||
specific optical rotation(°) on anhydrous basis at 25℃(1.0% w/v solution in methanol) | -135 to -155 | -142.39 | ||
related substances by HPLC(%) | ||||
a.individual impurity | NMT 0.5 | 0.05 | ||
Total impurities | NMT 1.0 | 0.16 | ||
Heavy metals as Pb(ppm) | NMT 20 | less than 20 | ||
water by KF(%,w/w) | 6.0-11.0 | 7.28 | ||
assay(%,w/w)(on anhydrous basis) | 98.0-102.0 | 99.5 | ||
residual solvents by GC-HS(ppm) | ||||
a.methylene chloride | NMT 600 | <LOD(22) | ||
b.methanol | NMT 3000 | <LOD(236) | ||
c.acetone | NMT 5000 | <LOD(194) | ||
d.ethyl acetate | NMT 5000 | <LOD(148) | ||
e.toluene | NMT 890 | <LOD(35) | ||
结论 Conclusion | 合格 Qualified | |||
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