Article(id=1322246458884076101, tenantId=1146029695717560320, journalId=1235980733773295621, issueId=1322246421869346895, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=1612540800000, acceptedDateStr=2021-02-06, onlineDate=1793177721948, onlineDateStr=2026-10-28, pubDate=1624982400000, pubDateStr=2021-06-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793177721948, onlineIssueDateStr=2026-10-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793177721948, creator=13701087609, updateTime=1793177721948, updator=13701087609, issue=Issue{id=1322246421869346895, tenantId=1146029695717560320, journalId=1235980733773295621, year='2021', volume='30', issue='12', pageStart='1057', pageEnd='1152', issueExtLink='null', onlineDate='null', pubDate='1624982400000', pubDateStr='2021-06-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793177713123, creator='13701087609', updateTime=1793178158604, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322248290402414824, tenantId=1146029695717560320, journalId=1235980733773295621, issueId=1322246421869346895, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322248290402414825, tenantId=1146029695717560320, journalId=1235980733773295621, issueId=1322246421869346895, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1117, endPage=1125, ext={EN=ArticleExt(id=1322246459068625478, articleId=1322246458884076101, tenantId=1146029695717560320, journalId=1235980733773295621, language=EN, title=Analysis of polymer impurities in ceftazidime averbatan sodium for injection, columnId=null, journalTitle=Chinese Journal of New Drugs, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Objective:

To establish a method for determination of polymer impurities in ceftazidime averbatan sodium for injection.

Methods:

Ceftazidime averbatan sodium was dissolved by water to prepare polymer stock solution. High performance size exclusion chromatography method (HPSEC) and column switching-LC/MSn method were applied to separate and deduce the poor retention impurities in polymer stock solution, and the specificity of HPSEC method was evaluated. A RP-HPLC method for polymer analysis was established with C18 column, using gradient elution by phosphate buffer solution (pH 3.2)-acetonitrile-methanol, and the RP-HPLC method was validated.

Results:

Five polymers were identified in polymer stock solution, some small molecular impurities were also detected. Polymer impurities were liable to co-elute with small molecular impurities when using HPSEC method, which resulted in poor quantification accuracy and specificity. Four indicative polymer impurities were detected by RP-HPLC method with effective specificity, and no polymers related to averbatan sodium were detected.

Conclusion:

HPSEC method is not suitable for the quality control of polymer impurities in ceftazidime averbatan sodium for injection, while the newly established RP-HPLC method is specific, which can effectively control the polymer impurities. The polymer impurities in the samples were all from ceftazidime, and averbatan sodium did not produce polymer impurities.

, authors=Jin LI, Shang-chen YAO, Li-hui YIN, Ming-zhe XU, Chang-qin HU, authorsList=Jin LI, Shang-chen YAO, Li-hui YIN, Ming-zhe XU, Chang-qin HU, authorCompany=null, correspAuthors=Ming-zhe XU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322246459362226759, articleId=1322246458884076101, tenantId=1146029695717560320, journalId=1235980733773295621, language=CN, title=注射用头孢他啶阿维巴坦钠的聚合物杂质分析, columnId=1236330556003242277, journalTitle=中国新药杂志, columnName=实验研究, runingTitle=null, highlight=null, articleAbstract=
目的:

建立注射用头孢他啶阿维巴坦钠中聚合物杂质的分析方法。

方法:

采用水为溶剂制备头孢他啶阿维巴坦钠的聚合物浓溶液;采用高效凝胶色谱法(HPSEC)和柱切换-LC/MSn法对聚合物浓溶液的弱保留值杂质进行分离和结构鉴定,并评估HPSEC法分析聚合物杂质的专属性;采用C18型反相色谱柱,以磷酸盐缓冲液(pH 3.4)-甲醇-乙腈为流动相进行梯度洗脱,建立RP-HPLC分析方法,并进行方法学验证。

结果:

在聚合物浓溶液中鉴定出5种头孢他啶的聚合物杂质以及若干小分子杂质;HPSEC法分离聚合物杂质时,小分子杂质与聚合物杂质共出峰,方法专属性与定量准确性差;RP-HPLC法分析能够检出4种头孢他啶指针性聚合物杂质,未检出与阿维巴坦钠相关的聚合物杂质。

结论:

HPSEC法不能对注射用头孢他啶阿维巴坦钠的聚合物杂质进行有效质控,建立的RP-HPLC法分析注射用头孢他啶阿维巴坦钠聚合物杂质的专属性良好,样品中的聚合物杂质均来自头孢他啶,阿维巴坦钠不产生聚合物杂质。

, authors=李进, 姚尚辰, 尹利辉, 许明哲, 胡昌勤, authorsList=李进, 姚尚辰, 尹利辉, 许明哲, 胡昌勤, authorCompany=null, correspAuthors=许明哲, authorNote=

李进,男,主任药师,主要从事抗生素药物的杂质谱研究。联系电话:(010)53851560,E-mail:。

, correspAuthorsNote=
许明哲,男,主任药师,主要从事抗生素药物的质量控制研究。联系电话:(010)53852502,E-mail:。
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李进,男,主任药师,主要从事抗生素药物的杂质谱研究。联系电话:(010)53851560,E-mail:。

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李进,男,主任药师,主要从事抗生素药物的杂质谱研究。联系电话:(010)53851560,E-mail:。

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注射用头孢他啶阿维巴坦钠的聚合物杂质分析
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李进 , 姚尚辰 , 尹利辉 , 许明哲 , 胡昌勤
中国新药杂志 | 实验研究 2021,30(12): 1117-1125
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中国新药杂志 |实验研究 2021 , 30 (12) : 1117 -1125
注射用头孢他啶阿维巴坦钠的聚合物杂质分析
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李进 , 姚尚辰, 尹利辉, 许明哲 , 胡昌勤
作者信息
  • 中国食品药品检定研究院,北京 102629
通讯作者:
许明哲,男,主任药师,主要从事抗生素药物的质量控制研究。联系电话:(010)53852502,E-mail:。
作者简介:

李进,男,主任药师,主要从事抗生素药物的杂质谱研究。联系电话:(010)53851560,E-mail:。

Analysis of polymer impurities in ceftazidime averbatan sodium for injection
Jin LI , Shang-chen YAO, Li-hui YIN, Ming-zhe XU , Chang-qin HU
Affiliations
  • National Institutes for Food and Drug Control, Beijing 102629, China
出版时间: 2021-06-30
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目的:

建立注射用头孢他啶阿维巴坦钠中聚合物杂质的分析方法。

方法:

采用水为溶剂制备头孢他啶阿维巴坦钠的聚合物浓溶液;采用高效凝胶色谱法(HPSEC)和柱切换-LC/MSn法对聚合物浓溶液的弱保留值杂质进行分离和结构鉴定,并评估HPSEC法分析聚合物杂质的专属性;采用C18型反相色谱柱,以磷酸盐缓冲液(pH 3.4)-甲醇-乙腈为流动相进行梯度洗脱,建立RP-HPLC分析方法,并进行方法学验证。

结果:

在聚合物浓溶液中鉴定出5种头孢他啶的聚合物杂质以及若干小分子杂质;HPSEC法分离聚合物杂质时,小分子杂质与聚合物杂质共出峰,方法专属性与定量准确性差;RP-HPLC法分析能够检出4种头孢他啶指针性聚合物杂质,未检出与阿维巴坦钠相关的聚合物杂质。

结论:

HPSEC法不能对注射用头孢他啶阿维巴坦钠的聚合物杂质进行有效质控,建立的RP-HPLC法分析注射用头孢他啶阿维巴坦钠聚合物杂质的专属性良好,样品中的聚合物杂质均来自头孢他啶,阿维巴坦钠不产生聚合物杂质。

注射用头孢他啶阿维巴坦钠  /  聚合物  /  杂质  /  柱切换-LC/MSn  /  高效凝胶色谱  /  二维液相色谱  /  β-内酰胺类抗生素
Objective:

To establish a method for determination of polymer impurities in ceftazidime averbatan sodium for injection.

Methods:

Ceftazidime averbatan sodium was dissolved by water to prepare polymer stock solution. High performance size exclusion chromatography method (HPSEC) and column switching-LC/MSn method were applied to separate and deduce the poor retention impurities in polymer stock solution, and the specificity of HPSEC method was evaluated. A RP-HPLC method for polymer analysis was established with C18 column, using gradient elution by phosphate buffer solution (pH 3.2)-acetonitrile-methanol, and the RP-HPLC method was validated.

Results:

Five polymers were identified in polymer stock solution, some small molecular impurities were also detected. Polymer impurities were liable to co-elute with small molecular impurities when using HPSEC method, which resulted in poor quantification accuracy and specificity. Four indicative polymer impurities were detected by RP-HPLC method with effective specificity, and no polymers related to averbatan sodium were detected.

Conclusion:

HPSEC method is not suitable for the quality control of polymer impurities in ceftazidime averbatan sodium for injection, while the newly established RP-HPLC method is specific, which can effectively control the polymer impurities. The polymer impurities in the samples were all from ceftazidime, and averbatan sodium did not produce polymer impurities.

ceftazidime averbatan sodium for injection  /  polymer  /  impurity  /  column switch-LC/MSn  /  HPSEC  /  2D-HPLC  /  β-lactam antibiotics
李进, 姚尚辰, 尹利辉, 许明哲, 胡昌勤. 注射用头孢他啶阿维巴坦钠的聚合物杂质分析. 中国新药杂志, 2021 , 30 (12) : 1117 -1125 .
Jin LI, Shang-chen YAO, Li-hui YIN, Ming-zhe XU, Chang-qin HU. Analysis of polymer impurities in ceftazidime averbatan sodium for injection[J]. Chinese Journal of New Drugs, 2021 , 30 (12) : 1117 -1125 .
  • 中国食品药品检定研究院化药所重点实验室课题资助项目“抗生素药物杂质分析技术平台的建立与应用”(1030050090129)
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2021年第30卷第12期
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  • 首发时间:2026-10-28
  • 出版时间:2021-06-30
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  • 录用日期:2021-02-06
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中国食品药品检定研究院化药所重点实验室课题资助项目“抗生素药物杂质分析技术平台的建立与应用”(1030050090129)
作者信息
    中国食品药品检定研究院,北京 102629

通讯作者:

许明哲,男,主任药师,主要从事抗生素药物的质量控制研究。联系电话:(010)53852502,E-mail:。
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Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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