Article(id=1239148838687133806, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239148837584040649, articleNumber=null, orderNo=null, doi=10.16155/j.0254-1793.2024.03.11, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=1708444800000, revisedDateStr=2024-02-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1773365705415, onlineDateStr=2026-03-13, pubDate=1711814400000, pubDateStr=2024-03-31, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773365705415, onlineIssueDateStr=2026-03-13, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773365705415, creator=13701087609, updateTime=1773365705415, updator=13701087609, issue=Issue{id=1239148837584040649, tenantId=1146029695717560320, journalId=1205117023404326918, year='2024', volume='44', issue='3', pageStart='373', pageEnd='552', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773365705152, creator=13701087609, updateTime=1773367146269, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1239154882125550205, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239148837584040649, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1239154882125550206, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239148837584040649, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=462, endPage=467, ext={EN=ArticleExt(id=1239148840943669373, articleId=1239148838687133806, tenantId=1146029695717560320, journalId=1205117023404326918, language=EN, title=Determination of genotoxic impurities
N-nitrosodimethylamine and
N-nitrosodiethylamine in chondroitin sulfate sodium raw materials by liquid-liquid extraction/GC-MS, columnId=1206272757852074373, journalTitle=Chinese Journal of Pharmaceutical Analysis, columnName=Safety Monitoring, runingTitle=null, highlight=null, articleAbstract=
Objective: To establish a liquid-liquid extraction method for the determination of genotoxic impurities N-nitrosodimethylamine(NDMA) and N-nitrosodiethylamine(NDEA) in chondroitin sulfate sodium by gas chromatography-mass spectrometry (GC-MS).
Methods: The chromatographic column was Thermo TG WAXMS (30 m × 0.25 mm,0.25 μm). The column temperature was maintained at 40 ℃ for 1 min,increased to 240 ℃ at 25 ℃·min-1 and maintained for 2 min. The inlet temperature was 220 ℃. The carrier gas was high-purity helium,and the flow rate was 1.0 mL·min-1. The ion source of mass spectrometry was EI source. The electron energy was 70 eV. The ion source temperature was 280 ℃ and the transmission line temperature was 240 ℃. Injection volume was 1 μL.
Results: The LOD of NDMA was 0.64 ng·mL-1. Experiment showed a good linear relationship between peak area and concentration in the range of 4-16 ng·mL-1,and the correlation r was 0.999 3. The LOD of NDEA was 0.176 ng·mL-1 with a good linear relationship between peak area and concentration within the range of 1.1-4.4 ng·mL-1. The correlation r was 0.999 6. NDMA and NDEA were not detected in chondroitin sulfate sodium.
Conclusion: The method is simple,specific and can be used to determine the genotoxic impurities NDMA and NDEA in chondroitin sulfate sodium.
, correspAuthors=Yi-mei DING, 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, authorCompany=null, fund=null, authors=null, authorsList=Yan-nan ZAN, Shao-hua SHANG, Ning CHEN, Yi-mei DING), CN=ArticleExt(id=1239148843330228471, articleId=1239148838687133806, tenantId=1146029695717560320, journalId=1205117023404326918, language=CN, title=液液萃取/GC-MS法测定硫酸软骨素钠原料中的基因毒杂质
N-亚硝基二甲胺与
N-亚硝基二乙胺, columnId=1206272758036623764, journalTitle=药物分析杂志, columnName=安全监测, runingTitle=null, highlight=null, articleAbstract=
目的: 建立一种液液萃取法,采用气相色谱-质谱联用(GC-MS)技术,测定硫酸软骨素钠原料中的基因毒杂质N-亚硝基二甲胺(NDMA)与N-亚硝基二乙胺(NDEA)。
方法: 采用Thermo TG-WAXMS色谱柱(30 m×0.25 mm,0.25 μm);柱温在40 ℃保持1 min,以25 ℃·min-1升至240 ℃,保持2 min;进样口温度为220 ℃;载气为高纯氦,流速为1.0 mL·min-1。质谱的离子源为EI源;电子能量为70 eV;离子源温度为280 ℃;传输线温度为240 ℃;进样量为1 μL。
结果: NDMA的检测限为0.64 ng·mL-1,在4~16 ng·mL-1范围内峰面积与浓度呈良好的线性关系,相关系数r为0.999 3。NDEA的检测限为0.176 ng·mL-1,在1.1~4.4 ng·mL-1范围内峰面积与浓度呈良好的线性关系,相关系数r为0.999 6。硫酸软骨素钠中均未检出NDMA与NDEA。
结论: 该法操作简便,专属性强,可以用于硫酸软骨素钠中的基因毒杂质NDMA与NDEA的测定。
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57(16):1387, articleTitle=Ultra-high performance liquid chromatography tandem mass spectrometry method for the determination of two nitrosamine genotoxic impurities in valsartan formulations, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1239171014588953057, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, xref=1., ext=[AuthorCompanyExt(id=1239171014593147364, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, companyId=1239171014588953057, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.南京工业大学药学院,南京 211816)]), AuthorCompany(id=1239171014706393583, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, xref=2., ext=[AuthorCompanyExt(id=1239171014718976495, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, companyId=1239171014706393583, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.江苏药物研究所有限公司药品检测与包材研究中心,南京 210009)])], figs=[ArticleFig(id=1239171019001361056, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Fig.1, caption=
T-SIM chromatogram of mixed reference substance solution of NDMA and NDEA, figureFileSmall=oYJ+2diRRQOO9y6cDfYmXw==, figureFileBig=BeqfW7oV7LwiF0K931cjCg==, tableContent=null), ArticleFig(id=1239171019102024357, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=图1 , caption=
NDMA与NDEA混合对照品溶液的T-SIM色谱图, figureFileSmall=oYJ+2diRRQOO9y6cDfYmXw==, figureFileBig=BeqfW7oV7LwiF0K931cjCg==, tableContent=null), ArticleFig(id=1239171019198493355, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Fig.2, caption=
Specificity experiments of NDMA and NDEA, figureFileSmall=nrnObXItp4yurMcwk1eQ7g==, figureFileBig=ZgMOi1jfXRk8Umh6s0r0Ng==, tableContent=null), ArticleFig(id=1239171019311739569, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=图2 , caption=
NDMA与NDEA的专属性试验A.混合对照品溶液(mixed reference substance solution) B.二氯甲烷(dichloromethane) C.空白溶剂(blank solvent) D.硫酸软骨素钠供试液(test solution of chondroitin sulfate sodium)
, figureFileSmall=nrnObXItp4yurMcwk1eQ7g==, figureFileBig=ZgMOi1jfXRk8Umh6s0r0Ng==, tableContent=null), ArticleFig(id=1239171020788134581, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Fig.3, caption=
Effects of extraction solvent on extraction results, figureFileSmall=lcWY7V0g7USmICRgGhSwTw==, figureFileBig=sbSa60CUOnJz2RlbqdThbA==, tableContent=null), ArticleFig(id=1239171020918158009, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=图3 , caption=
萃取溶剂对萃取结果的影响, figureFileSmall=lcWY7V0g7USmICRgGhSwTw==, figureFileBig=sbSa60CUOnJz2RlbqdThbA==, tableContent=null), ArticleFig(id=1239171020989461179, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Fig.4, caption=
Effects of vortexing time on extraction results, figureFileSmall=aMsj57/0NDazoslno/lAvw==, figureFileBig=JM8lKqMXATe6FVtDR3XLYw==, tableContent=null), ArticleFig(id=1239171021060764350, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=图4 , caption=
涡旋时间对萃取结果的影响, figureFileSmall=aMsj57/0NDazoslno/lAvw==, figureFileBig=JM8lKqMXATe6FVtDR3XLYw==, tableContent=null), ArticleFig(id=1239171021157233347, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Tab.1, caption=
Recovery test results of NDMA
, figureFileSmall=null, figureFileBig=null, tableContent=
加入量 (added)/ng | 测得量 (measured)/ng | 回收率 (recovery)/% | 平均回收率 (average recovery)/% | RSD/% |
|---|
| 16.00 | 13.79 | 86.2 | 88.1 | 2.4 |
| 16.00 | 14.33 | 89.5 | | |
| 16.00 | 14.88 | 93.0 | | |
| 32.00 | 27.93 | 87.3 | | |
| 32.00 | 27.81 | 86.9 | | |
| 32.00 | 28.19 | 88.1 | | |
| 64.00 | 56.05 | 87.6 | | |
| 64.00 | 55.88 | 87.3 | | |
| 64.00 | 55.43 | 86.6 | | |
), ArticleFig(id=1239171021257896647, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=表1, caption=
NDMA的回收率试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
加入量 (added)/ng | 测得量 (measured)/ng | 回收率 (recovery)/% | 平均回收率 (average recovery)/% | RSD/% |
|---|
| 16.00 | 13.79 | 86.2 | 88.1 | 2.4 |
| 16.00 | 14.33 | 89.5 | | |
| 16.00 | 14.88 | 93.0 | | |
| 32.00 | 27.93 | 87.3 | | |
| 32.00 | 27.81 | 86.9 | | |
| 32.00 | 28.19 | 88.1 | | |
| 64.00 | 56.05 | 87.6 | | |
| 64.00 | 55.88 | 87.3 | | |
| 64.00 | 55.43 | 86.6 | | |
), ArticleFig(id=1239171021345977033, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=EN, label=Tab.2, caption=
Recovery test results of NDEA
, figureFileSmall=null, figureFileBig=null, tableContent=
加入量 (added)/ng | 测得量 (measured)/ng | 回收率 (recovery)/% | 平均回收率 (average recovery)/% | RSD/% |
|---|
| 4.400 | 4.726 | 107.4 | 108.7 | 4.8 |
| 4.400 | 4.999 | 113.6 | | |
| 4.400 | 4.969 | 112.9 | | |
| 8.800 | 9.940 | 113.0 | | |
| 8.800 | 9.720 | 110.5 | | |
| 8.800 | 9.961 | 113.2 | | |
| 17.60 | 17.42 | 99.0 | | |
| 17.60 | 18.65 | 105.9 | | |
| 17.60 | 18.17 | 103.2 | | |
), ArticleFig(id=1239171021446640334, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239148838687133806, language=CN, label=表2, caption=
NDEA的回收率试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
加入量 (added)/ng | 测得量 (measured)/ng | 回收率 (recovery)/% | 平均回收率 (average recovery)/% | RSD/% |
|---|
| 4.400 | 4.726 | 107.4 | 108.7 | 4.8 |
| 4.400 | 4.999 | 113.6 | | |
| 4.400 | 4.969 | 112.9 | | |
| 8.800 | 9.940 | 113.0 | | |
| 8.800 | 9.720 | 110.5 | | |
| 8.800 | 9.961 | 113.2 | | |
| 17.60 | 17.42 | 99.0 | | |
| 17.60 | 18.65 | 105.9 | | |
| 17.60 | 18.17 | 103.2 | | |
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