本发明涉及阿托伐他汀钙的氧化降解产物及其制备方法。
The present invention relates to oxidative degradation products of atorvastatin calcium and the process of the preparation thereof.
本发明还涉 及基本上不含氧化降解产物的阿托伐他汀钙和含有此阿伐他汀钙的药物组合物。
The present invention also relates to atorvastatin calcium substantially free of oxidative degradation products and the pharmaceutical compositions containing such atorvastatin calcium.
通过“化学分类试验”与红外、电导滴定法等联用，对荆树皮栲胶不同氧化降解程度产物的官能团进行了研究。
Functional groups of the oxidizing degraded products of Black Wattle extract have been studied by using chemical classified tests, IR spectrum and conductivity titration methods.
普洱茶中茶多酚及其氧化、降解、络合产物，都是重要的抗癌防癌成份。
Tea polyphenols and their oxidation, degradation, complex products, are important anti-cancer anti-cancer ingredients.
运用衍生化气相色谱法和GC／MS对黄磷诱发氧化水中苯酚的降解产物进行了定性、定量分析，并初步探讨了反应机理。
The mechanism of yellow phosphorus induced oxidation of phenol in water has been tested with the products analyzed by GC and GC/MS after derivatization to study the reaction pathway.
采用GC-MS 手段追踪研究氧化乐果曲霉降解的中间产物及其累积规律。
Using GC-MS, the intermediate product of the Aspergillus-aided biodegradation of omethoate was traced and its accumulation was studied.
通过色质联机GC - MS对降解产物进行了分析，并在此基础上提出了二苯甲酮的可能氧化路径。
The degradation products of benzophenone are analyzed by GC-MS. A possible reaction pathway is proposed based on the analysis.
结果表明，二氧六环木素与过氧化氢反应后的降解产物中羰基明显增多，而且生成了醌型物质。
The results showed that carbonyl groups in degradation products obviously increased and quinoid matters were produced when dioxane lignin reacted with hydrogen peroxide.
铁，作为血红蛋白的降解产物，在许多疾病的神经损害中起着关键作用，脑内铁含量的增加可导致脂质过氧化和自由基产生。
Iron, a hemoglobin degradation product, plays a key role in neurodegeneration in many disease states, and an increase in brain iron can result in lipid peroxidation and free radical formation.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC -MS)分析降解产物。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
在观测到的表面反应动力学和降解产物的基础上，提出了五氯酚被二氧化锰氧化降解的反应流程图。
On the basis of the surface reaction kinetics and product identification observed in this study, the reaction scheme for PCP oxidation by manganese dioxide is tentatively proposed.
内源性一氧化碳是一种气体信使分子，是血红素的降解产物。
Endogenous carbon monoxide is a gaseous messenger, which is the degration product of heme.
内源性一氧化碳是一种气体信使分子，是血红素的降解产物。
Endogenous carbon monoxide is a gaseous messenger that is the degration of heme.
PLA具有优良的生物相容性、生物可降解性，最终降解产物是二氧化碳和水，不会对环境造成污染。
PLA has excellent biocompatibility, biodegradability, and the ultimate degradated products are carbon dioxide and water, which have no pollution to the environment.
PLA具有优良的生物相容性、生物可降解性，最终降解产物是二氧化碳和水，不会对环境造成污染。
PLA has excellent biocompatibility, biodegradability, and the ultimate degradated products are carbon dioxide and water, which have no pollution to the environment.
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