Article(id=1239184754608763506, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239184752507408921, articleNumber=null, orderNo=null, doi=10.16155/j.0254-1793.2024-0272, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1713801600000, receivedDateStr=2024-04-23, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773374268437, onlineDateStr=2026-03-13, pubDate=1735574400000, pubDateStr=2024-12-31, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773374268437, onlineIssueDateStr=2026-03-13, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773374268437, creator=13701087609, updateTime=1773374268437, updator=13701087609, issue=Issue{id=1239184752507408921, tenantId=1146029695717560320, journalId=1205117023404326918, year='2024', volume='44', issue='12', pageStart='2011', pageEnd='2188', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1773374267937, creator=13701087609, updateTime=1773374446543, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1239185501702377864, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239184752507408921, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1239185501702377865, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1239184752507408921, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2105, endPage=2113, ext={EN=ArticleExt(id=1239184758396220028, articleId=1239184754608763506, tenantId=1146029695717560320, journalId=1205117023404326918, language=EN, title=Determination of related substances and impurity profile in peramivir injection by HPLC-CAD, columnId=1206272757852074373, journalTitle=Chinese Journal of Pharmaceutical Analysis, columnName=Safety Monitoring, runingTitle=null, highlight=null, articleAbstract=
Objective: To establish an HPLC-CAD method for the determination of related substances in peramivir injection and to analyze the impurity profile.
Methods: Welch Ultimate Polar RP column (250 mm×4.6 mm, 3.5 μm) was used with 5 mmol·L-1 ammonium formate solution (pH adjusted to 4.6 with formic acid) -acetonitrile (95∶5) as mobile phase A and mobile phase A-acetonitrile (50∶50) as mobile phase B under gradient elution at the flow rate of 0.8 mL·min-1. Column temperature was 30 ℃. CAD atomizer temperature was 50 ℃, acquisition frequency was 5 Hz and filter was 3.6 s. The degradation pathway and impurity structure of peramivir were estimated by LC-MS/MS.
Results: The separation between peramivir and the impurities was good. The mass concentration of peramivir and 7 impurities showed good linear relationships with the peak area in the ranges of 0.2-12 μg·mL-1. The limits of quantitation were 4.32-12.8 ng, and the limits of detection were 2.16-6.44 ng. The average recovery (n=9) of impurity Ⅲ was 96.2%, RSD was 1.8%. The control solution and the test product solution were stable for 102 hours at room temperature. After fine-tuning the parameters of liquid chromatography, there was no influence on the detection results of related substances. Based on LC-MS/MS, the structure and possible degradation pathway of the degraded related substances were deduced.
Conclusion: This method is accurate, reliable and specific for the determination of related substances in peramivir injection, and provides a basis for the establishment of quality standards for this variety.
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目的: 建立HPLC-CAD法测定帕拉米韦注射液的有关物质,并对降解杂质进行杂质谱解析。
方法: 采用Welch Ultimate Polar RP柱(250 mm×4.6 mm,3.5 μm),以5 mmol·L-1甲酸铵溶液(用甲酸调pH至4.6)-乙腈(B)(95∶5)为流动相A,流动相A-乙腈(50∶50)为流动相B,梯度洗脱,体积流量为0.8 mL·min-1,柱温30 ℃,CAD雾化器温度50 ℃,采集频率5 Hz,滤光片3.6 s。通过LC-MS/MS,推测帕拉米韦的降解途径及杂质结构。
结果: 帕拉米韦与各杂质之间分离度良好,帕拉米韦与7个杂质的质量浓度约在0.2~12 μg·mL-1与峰面积呈良好的线性关系,定量限为4.32~12.8 ng,检测限为2.16~6.44 ng;杂质Ⅲ的平均回收率(n=9)为96.2%,RSD为1.8%;对照溶液和供试品溶液在室温条件下放置102 h内稳定;微调液相色谱参数后,对有关物质的检测结果无影响。根据LC-MS/MS,推测了降解杂质的结构及可能的降解途径。
结论: 该方法用于测定帕拉米韦注射液的有关物质准确、可靠,专属性强,为建立该品种质量标准提供研究基础。
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System suitability chromatogram, figureFileSmall=cU2QHwlYGsMjI93VuaH78Q==, figureFileBig=px33HHn0DNRyz8PP3D9TVg==, tableContent=null), ArticleFig(id=1239218778546958441, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=图1, caption=
系统适用性色谱图1.杂质Ⅰ(impurity Ⅰ) 2.杂质Ⅱ(impurity Ⅱ) 3.帕拉米韦(peramivir) 4.杂质Ⅲ(impurity Ⅲ) 5.杂质Ⅳ(impurity Ⅳ) 6.杂质Ⅴ(impurity Ⅴ) 7.杂质Ⅵ(impurity Ⅵ) 8.杂质Ⅶ(impurity Ⅶ)
, figureFileSmall=cU2QHwlYGsMjI93VuaH78Q==, figureFileBig=px33HHn0DNRyz8PP3D9TVg==, tableContent=null), ArticleFig(id=1239218778647621745, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Fig.2, caption=
Chromatogram of forced degradation test of peramivir injection, figureFileSmall=fqmzhdhiqIljd25bfnOj1w==, figureFileBig=va8o7cpXlUmG2Ikbe7jgEA==, tableContent=null), ArticleFig(id=1239218778731507833, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=图2, caption=
帕拉米韦注射液强制降解试验色谱图A.未降解(undegraded sample) B.光照降解(light degradation) C.氧化降解(oxidation degradation) D.酸降解(acid degradation) E.碱降解(base degradation) F.加热降解(heat degradation)
, figureFileSmall=fqmzhdhiqIljd25bfnOj1w==, figureFileBig=va8o7cpXlUmG2Ikbe7jgEA==, tableContent=null), ArticleFig(id=1239218778823782527, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Fig.3, caption=
MS/MS spectra of impurity Ⅰ(A),impurity Ⅲ(B),impurity Ⅳ(C) and impurity Ⅵ(D), figureFileSmall=CI2K3iULdg9QM/FY5pFhpQ==, figureFileBig=1Nrp4sTKBL8Ew8DVSV54Hg==, tableContent=null), ArticleFig(id=1239218779947856006, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=图3, caption=
杂质Ⅰ(A)、杂质Ⅲ(B)、杂质Ⅳ(C)、杂质Ⅵ(D)的二级质谱图, figureFileSmall=CI2K3iULdg9QM/FY5pFhpQ==, figureFileBig=1Nrp4sTKBL8Ew8DVSV54Hg==, tableContent=null), ArticleFig(id=1239218780082073738, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Fig.4, caption=
Degradation pathways of peramivir, figureFileSmall=S7GMzKlaqLJi1W60Oovpyg==, figureFileBig=iu6v0tWHB/KP+l87Z1xVTQ==, tableContent=null), ArticleFig(id=1239218780178542735, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=图4, caption=
帕拉米韦的降解途径, figureFileSmall=S7GMzKlaqLJi1W60Oovpyg==, figureFileBig=iu6v0tWHB/KP+l87Z1xVTQ==, tableContent=null), ArticleFig(id=1239218780295983255, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Tab.1, caption=
The structural formula,molecular formula and relative molecular mass(Mr) of peramivir and related substances
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | 结构式(structure) | 分子式(molecular formula) | Mr |
|---|
| 帕拉米韦(peramivir) |  | C15H28N4O4 | 328.21 |
| 杂质Ⅰ(impurity Ⅰ) |  | C13H26N4O3 | 286.20 |
| 杂质Ⅱ(impurity Ⅱ) |  | C13H24N4O2 | 268.19 |
| 杂质Ⅲ(impurity Ⅲ) |  | C15H28N4O4 | 328.21 |
| 杂质Ⅳ(impurity Ⅳ) |  | C14H26N2O4 | 286.19 |
| 杂质Ⅴ(impurity Ⅴ) |  | C15H26N4O3 | 310.20 |
| 杂质Ⅵ(impurity Ⅵ) |  | C15H27N3O5 | 329.19 |
| 杂质Ⅶ(impurity Ⅶ) |  | C15H27N3O5 | 329.19 |
), ArticleFig(id=1239218780392452252, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=表1, caption=
帕拉米韦及其有关物质的结构式、分子式及相对分子质量
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | 结构式(structure) | 分子式(molecular formula) | Mr |
|---|
| 帕拉米韦(peramivir) |  | C15H28N4O4 | 328.21 |
| 杂质Ⅰ(impurity Ⅰ) |  | C13H26N4O3 | 286.20 |
| 杂质Ⅱ(impurity Ⅱ) |  | C13H24N4O2 | 268.19 |
| 杂质Ⅲ(impurity Ⅲ) |  | C15H28N4O4 | 328.21 |
| 杂质Ⅳ(impurity Ⅳ) |  | C14H26N2O4 | 286.19 |
| 杂质Ⅴ(impurity Ⅴ) |  | C15H26N4O3 | 310.20 |
| 杂质Ⅵ(impurity Ⅵ) |  | C15H27N3O5 | 329.19 |
| 杂质Ⅶ(impurity Ⅶ) |  | C15H27N3O5 | 329.19 |
), ArticleFig(id=1239218780484726946, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Tab.2, caption=
Gradient elution table
, figureFileSmall=null, figureFileBig=null, tableContent=
| t/min | 流动相比例(ratio of mobile phase)/% |
|---|
| A | B |
|---|
| 0 | 100 | 0 |
| 5 | 100 | 0 |
| 40 | 0 | 100 |
| 45 | 0 | 100 |
| 46 | 100 | 0 |
| 55 | 100 | 0 |
), ArticleFig(id=1239218780568613030, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=表2, caption=
洗脱程序表
, figureFileSmall=null, figureFileBig=null, tableContent=
| t/min | 流动相比例(ratio of mobile phase)/% |
|---|
| A | B |
|---|
| 0 | 100 | 0 |
| 5 | 100 | 0 |
| 40 | 0 | 100 |
| 45 | 0 | 100 |
| 46 | 100 | 0 |
| 55 | 100 | 0 |
), ArticleFig(id=1239218780648304813, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Tab.3, caption=
Linearity of peramivir and impurities
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 线性方程 (linear equation) | r | 线性范围 (linear range)/(μg·mL-1) | 校正因子 (correction factor) |
|---|
| 帕拉米韦(peramivir) | Y=0.079 2X+0.012 7 | 0.999 2 | 0.216~10.804 | 1.0 |
| 杂质Ⅰ(impurity Ⅰ) | Y=0.038 7X-0.003 40 | 0.999 4 | 0.252~12.593 | 2.0 |
| 杂质Ⅱ(impurity Ⅱ) | Y=0.023 5X+0.004 40 | 0.999 9 | 0.639~15.971 | 3.4 |
| 杂质Ⅲ(impurity Ⅲ) | Y=0.056 2X+0.008 50 | 0.999 5 | 0.252~12.608 | 1.4 |
| 杂质Ⅳ(impurity Ⅳ) | Y=0.068 0X+0.015 4 | 0.999 0 | 0.247~12.361 | 1.2 |
| 杂质Ⅴ(impurity Ⅴ) | Y=0.033 0X+0.006 9 | 0.999 5 | 0.385~19.272 | 2.4 |
| 杂质Ⅵ(impurity Ⅵ) | Y=0.069 6X+0.002 6 | 0.999 8 | 0.243~12.151 | 1.1 |
| 杂质Ⅶ(impurity Ⅶ) | Y=0.076 9X+0.007 8 | 0.999 4 | 0.256~12.822 | 1.0 |
), ArticleFig(id=1239218780761551024, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=表3, caption=
帕拉米韦及杂质的线性结果
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 线性方程 (linear equation) | r | 线性范围 (linear range)/(μg·mL-1) | 校正因子 (correction factor) |
|---|
| 帕拉米韦(peramivir) | Y=0.079 2X+0.012 7 | 0.999 2 | 0.216~10.804 | 1.0 |
| 杂质Ⅰ(impurity Ⅰ) | Y=0.038 7X-0.003 40 | 0.999 4 | 0.252~12.593 | 2.0 |
| 杂质Ⅱ(impurity Ⅱ) | Y=0.023 5X+0.004 40 | 0.999 9 | 0.639~15.971 | 3.4 |
| 杂质Ⅲ(impurity Ⅲ) | Y=0.056 2X+0.008 50 | 0.999 5 | 0.252~12.608 | 1.4 |
| 杂质Ⅳ(impurity Ⅳ) | Y=0.068 0X+0.015 4 | 0.999 0 | 0.247~12.361 | 1.2 |
| 杂质Ⅴ(impurity Ⅴ) | Y=0.033 0X+0.006 9 | 0.999 5 | 0.385~19.272 | 2.4 |
| 杂质Ⅵ(impurity Ⅵ) | Y=0.069 6X+0.002 6 | 0.999 8 | 0.243~12.151 | 1.1 |
| 杂质Ⅶ(impurity Ⅶ) | Y=0.076 9X+0.007 8 | 0.999 4 | 0.256~12.822 | 1.0 |
), ArticleFig(id=1239218780883185844, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Tab.4, caption=
LOQ and LOD of Peramivir and impurities
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 定量限(LOQ) | 检测限(LOD) |
|---|
| 浓度(concentration)/% | 质量(mass)/ng | 浓度(concentration)/% | 质量(mass)/ng |
|---|
| 帕拉米韦(peramivir) | 0.011 | 4.32 | 0.005 | 2.16 |
| 杂质Ⅰ(impurity Ⅰ) | 0.013 | 5.04 | 0.006 | 2.52 |
| 杂质Ⅱ(impurity Ⅱ) | 0.032 | 12.8 | 0.016 | 6.44 |
| 杂质Ⅲ(impurity Ⅲ) | 0.013 | 5.04 | 0.006 | 2.52 |
| 杂质Ⅳ(impurity Ⅳ) | 0.012 | 4.94 | 0.006 | 2.47 |
| 杂质Ⅴ(impurity Ⅴ) | 0.019 | 7.70 | 0.010 | 3.85 |
| 杂质Ⅵ(impurity Ⅵ) | 0.012 | 4.86 | 0.006 | 2.43 |
| 杂质Ⅶ(impurity Ⅶ) | 0.013 | 5.12 | 0.006 | 2.56 |
), ArticleFig(id=1239218781004820663, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=表4, caption=
帕拉米韦及杂质的定量限和检测限结果
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 定量限(LOQ) | 检测限(LOD) |
|---|
| 浓度(concentration)/% | 质量(mass)/ng | 浓度(concentration)/% | 质量(mass)/ng |
|---|
| 帕拉米韦(peramivir) | 0.011 | 4.32 | 0.005 | 2.16 |
| 杂质Ⅰ(impurity Ⅰ) | 0.013 | 5.04 | 0.006 | 2.52 |
| 杂质Ⅱ(impurity Ⅱ) | 0.032 | 12.8 | 0.016 | 6.44 |
| 杂质Ⅲ(impurity Ⅲ) | 0.013 | 5.04 | 0.006 | 2.52 |
| 杂质Ⅳ(impurity Ⅳ) | 0.012 | 4.94 | 0.006 | 2.47 |
| 杂质Ⅴ(impurity Ⅴ) | 0.019 | 7.70 | 0.010 | 3.85 |
| 杂质Ⅵ(impurity Ⅵ) | 0.012 | 4.86 | 0.006 | 2.43 |
| 杂质Ⅶ(impurity Ⅶ) | 0.013 | 5.12 | 0.006 | 2.56 |
), ArticleFig(id=1239218781097095356, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=EN, label=Tab.5, caption=
Sample determination results
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 含量(content)/% | 拟定限度 (limited) |
|---|
| 批号(lot No.)2023112001 | 批号(lot No.)2023112002 | 批号(lot No.)2023112003 |
|---|
| 杂质Ⅰ(impurity Ⅰ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅱ(impurity Ⅱ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅲ(impurity Ⅲ) | 0.06 | 0.06 | 0.06 | ≤0.15% |
| 杂质Ⅳ(impurity Ⅳ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅴ(impurity Ⅴ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅵ(impurity Ⅵ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅶ(impurity Ⅶ) | ND | ND | ND | ≤0.15% |
| 单个未知杂质(other individual impurity) | 0.01 | 0.01 | 0.01 | ≤0.15% |
| 总杂质(total impurities) | 0.07 | 0.07 | 0.07 | ≤0.5% |
), ArticleFig(id=1239218781222924483, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1239184754608763506, language=CN, label=表5, caption=
样品测定结果
, figureFileSmall=null, figureFileBig=null, tableContent=
化合物 (compound) | 含量(content)/% | 拟定限度 (limited) |
|---|
| 批号(lot No.)2023112001 | 批号(lot No.)2023112002 | 批号(lot No.)2023112003 |
|---|
| 杂质Ⅰ(impurity Ⅰ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅱ(impurity Ⅱ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅲ(impurity Ⅲ) | 0.06 | 0.06 | 0.06 | ≤0.15% |
| 杂质Ⅳ(impurity Ⅳ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅴ(impurity Ⅴ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅵ(impurity Ⅵ) | ND | ND | ND | ≤0.15% |
| 杂质Ⅶ(impurity Ⅶ) | ND | ND | ND | ≤0.15% |
| 单个未知杂质(other individual impurity) | 0.01 | 0.01 | 0.01 | ≤0.15% |
| 总杂质(total impurities) | 0.07 | 0.07 | 0.07 | ≤0.5% |
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