Article(id=1241314572389381033, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1241314565582025478, articleNumber=null, orderNo=null, doi=10.16155/j.0254-1793.2024-0155, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1710000000000, receivedDateStr=2024-03-10, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773882056567, onlineDateStr=2026-03-19, pubDate=1738252800000, pubDateStr=2025-01-31, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773882056567, onlineIssueDateStr=2026-03-19, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773882056567, creator=13701087609, updateTime=1773882056567, updator=13701087609, issue=Issue{id=1241314565582025478, tenantId=1146029695717560320, journalId=1205117023404326918, year='2025', volume='45', issue='1', pageStart='1', pageEnd='180', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773882054943, creator=13701087609, updateTime=1773882204745, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241315193960059168, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1241314565582025478, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241315193964253473, tenantId=1146029695717560320, journalId=1205117023404326918, issueId=1241314565582025478, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=175, endPage=180, ext={EN=ArticleExt(id=1241314573899330485, articleId=1241314572389381033, tenantId=1146029695717560320, journalId=1205117023404326918, language=EN, title=Determination of three diastereoisomers in nirmatrelvir API by HPLC-MS, columnId=1206272757852074373, journalTitle=Chinese Journal of Pharmaceutical Analysis, columnName=Safety Monitoring, runingTitle=null, highlight=null, articleAbstract=
Objective: To establish an HPLC-MS method for determination of three diastereoisomers in nirmatrelvir API.
Methods: The analytical column was an InfinityLab Poroshell SB-C18 (150 mm×3.0 mm,2.7 μm), the two columns connected in series in series. The mobile phase was buffer (0.1% formic acid) (A) -acetonitrile (B), the diluent was water-acetonitrile-methanol (61 :19.5 :19.5). The whole run carried out by gradient elution. The column temperature was 80 ℃,the injection volume was 2 μL, and the sample temperature was 5 ℃.
Results: Nirmatrelvir was separated completely from three diastereoisomers (the resolution>1.5). The test solution was stable for at least 3 d. The LOQ of diastereoisomer 1 was 0.04%, the LOQ of diastereoisomer 2 was 0.04%, the LOQ of diastereoisomer 3 was 0.05%. The linear correlation coefficient of diastereoisomer 3 was >0.99. The linear range was LOQ-150% of specification. The average recovery (n=9) of diastereoisomer 3 was 97.2%, RSD = 3.1%. The repeatability and intermediate precision completely met the requirements. The three diastereoisomers contents in three batches of nirmatrelvir API 24 months long-term stability test were all completely met the requirements, respectively.
Conclusion: This method is simple, rapid, sensitive and specific to be used for the determination of three diastereoisomers in nirmatrelvir API.
, correspAuthors=Long-shan ZHAO, 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=Yun JIN, Xian-hua ZHANG, Jun WANG, Jin-xia LI, Yao-li WU, Meng-jie SHEN, Long-shan ZHAO), CN=ArticleExt(id=1241314575967121452, articleId=1241314572389381033, tenantId=1146029695717560320, journalId=1205117023404326918, language=CN, title=HPLC-MS法测定奈玛特韦原料药3个非对映异构体, columnId=1206272758036623764, journalTitle=药物分析杂志, columnName=安全监测, runingTitle=null, highlight=null, articleAbstract=
目的: 建立HPLC-MS法检测奈玛特韦原料药3个非对映异构体。
方法: 采用InfinityLab Poroshell SB-C18(150 mm×3.0 mm,2.7 μm)色谱柱,2根串联使用,以缓冲液(0.1%甲酸溶液)(A)-乙腈(B)为流动相,以水-乙腈-甲醇(61:19.5:19.5)为稀释液,进行梯度洗脱,柱温80 ℃,进样量2 μL,样品温度5 ℃,以电喷雾离子(ESI+)作为离子源,SIM模式扫描。
结果: 奈玛特韦与3个非对映异构体能够完全分离(分离度>1.5),供试品溶液在3 d内稳定性良好;非对映异构体1的定量限为0.04%,非对映异构体2的定量限为0.04%,非对映异构体3的定量限为0.05%;非对映异构体3线性相关系数>0.99,范围为杂质定量限浓度~150%指标浓度;非对映异构体3平均回收率(n=9)为97.2%,RSD为3.1%;重复性和中间精密度符合规定。经检测,3批奈玛特韦原料药24个月长期稳定性3个非对映异构体结果均符合质量标准。
结论: 该方法简便快速,灵敏度高,专属性强,可用于奈玛特韦原料药3个非对映异构体的测定。
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2.浙江华海药业股份有限公司,临海317024)]), AuthorCompany(id=1241324063306601049, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, xref=3., ext=[AuthorCompanyExt(id=1241324063310795354, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, companyId=1241324063306601049, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.Agilent Technologies (China) Ltd., Inc., Beijing 100102, China), AuthorCompanyExt(id=1241324063314989659, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, companyId=1241324063306601049, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.安捷伦科技(中国)有限公司,北京100102)])], figs=[ArticleFig(id=1241324068100690723, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=EN, label=Fig. 1, caption=
HPLC chromatograms of blank (A), specialized solution (B), figureFileSmall=tpCHNaGqxRP2TOGVRIaJmQ==, figureFileBig=LDIZgBPDNBLG0Gcmyg1Lng==, tableContent=null), ArticleFig(id=1241324068180382500, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=图1, caption=
空白溶液(A)、专属性溶液(B)色谱图1.非对映异构体1(diastereoisomer 1) 2.非对映异构体2(diastereoisomer 2) 3.非对映异构体3(diastereoisomer 3) 4.奈玛特韦(nirmatrelvir)
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The informations of nirmatrelvir API and diastereoisomers
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| 化合物(compound) | 分子式(molecular formula) | 结构(chemical structure) | 类型(type) |
|---|
奈玛特韦 (nirmatrelvir) | C23H32F3N5O4 |  | 活性成分(active ingredient) |
非对映异构体1 (diastereoisomer 1) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
非对映异构体2 (diastereoisomer 2) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
非对映异构体3 (diastereoisomer 3) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
), ArticleFig(id=1241324068331377452, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=表1, caption=
奈玛特韦原料药及非对映异构体信息
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| 化合物(compound) | 分子式(molecular formula) | 结构(chemical structure) | 类型(type) |
|---|
奈玛特韦 (nirmatrelvir) | C23H32F3N5O4 |  | 活性成分(active ingredient) |
非对映异构体1 (diastereoisomer 1) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
非对映异构体2 (diastereoisomer 2) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
非对映异构体3 (diastereoisomer 3) | C23H32F3N5O4 |  | 工艺杂质(process impurity) |
), ArticleFig(id=1241324068461400880, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=EN, label=Tab. 2, caption=
Gradient elution program
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| t/min | 流动相比例(ratio of mobile phase)/% | 流速(flow rate)/(mL·min-1) |
|---|
流动相 (mobile phase)A | 流动相 (mobile phase)B |
|---|
| 0~30 | 70 | 30 | 0.6 |
| 30~35 | 70→20 | 30→80 | 0.6 |
| 35~35.01 | 20 | 80 | 0.6→1.0 |
| 35.01~38 | 20 | 80 | 1.0 |
| 38~38.01 | 20→70 | 80→30 | 1.0→0.6 |
| 38.01~45 | 70 | 30 | 0.6 |
), ArticleFig(id=1241324068557869877, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=表2, caption=
梯度洗脱程序
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| t/min | 流动相比例(ratio of mobile phase)/% | 流速(flow rate)/(mL·min-1) |
|---|
流动相 (mobile phase)A | 流动相 (mobile phase)B |
|---|
| 0~30 | 70 | 30 | 0.6 |
| 30~35 | 70→20 | 30→80 | 0.6 |
| 35~35.01 | 20 | 80 | 0.6→1.0 |
| 35.01~38 | 20 | 80 | 1.0 |
| 38~38.01 | 20→70 | 80→30 | 1.0→0.6 |
| 38.01~45 | 70 | 30 | 0.6 |
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Limit of quantitation (LOQ) and limit of detection (LOD)
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| 化合物(compound) | LOQ/% | LOD/% |
|---|
| 非对映异构体1(diastereoisomer 1) | 0.04 | 0.01 |
| 非对映异构体2(diastereoisomer 2) | 0.04 | 0.01 |
| 非对映异构体3(diastereoisomer 3) | 0.05 | 0.02 |
), ArticleFig(id=1241324068734030653, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=表3, caption=
各杂质定量限(LOQ)和检测限(LOD)结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | LOQ/% | LOD/% |
|---|
| 非对映异构体1(diastereoisomer 1) | 0.04 | 0.01 |
| 非对映异构体2(diastereoisomer 2) | 0.04 | 0.01 |
| 非对映异构体3(diastereoisomer 3) | 0.05 | 0.02 |
), ArticleFig(id=1241324068834693953, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=EN, label=Tab. 4, caption=
The results of test for stability
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| 化合物(compound) | 含量(content)/% |
|---|
| lot No. D5448-22-001 | lot No. D5448-22-002 | lot No. D5448-22-003 |
|---|
| 0 d | 730 d | 0 d | 730 d | 0 d | 730 d |
|---|
| 非对映异构体1(diastereoisomer1) | <LOD | <LOD | <LOD | <LOD | <LOD | <LOD |
| 非对映异构体2(diastereoisomer2) | <LOD | <LOD | <LOD | <LOD | <LOD | <LOD |
| 非对映异构体3(diastereoisomer3) | 0.05 | 0.05 | 0.05 | 0.05 | 0.07 | 0.07 |
), ArticleFig(id=1241324068931162949, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=表4, caption=
稳定性试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | 含量(content)/% |
|---|
| lot No. D5448-22-001 | lot No. D5448-22-002 | lot No. D5448-22-003 |
|---|
| 0 d | 730 d | 0 d | 730 d | 0 d | 730 d |
|---|
| 非对映异构体1(diastereoisomer1) | <LOD | <LOD | <LOD | <LOD | <LOD | <LOD |
| 非对映异构体2(diastereoisomer2) | <LOD | <LOD | <LOD | <LOD | <LOD | <LOD |
| 非对映异构体3(diastereoisomer3) | 0.05 | 0.05 | 0.05 | 0.05 | 0.07 | 0.07 |
), ArticleFig(id=1241324069031826250, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=EN, label=Tab. 5, caption=
The results of API
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | 含量(content)/% |
|---|
| lot No. D5448-22-001 | lot No. D5448-22-002 | lot No. D5448-22-003 |
|---|
| 非对映异构体1(diastereoisomer 1) | <LOD | <LOD | <LOD |
| 非对映异构体2(diastereoisomer 2) | <LOD | <LOD | <LOD |
| 非对映异构体3(diastereoisomer 3) | 0.05 | 0.05 | 0.07 |
), ArticleFig(id=1241324069115712334, tenantId=1146029695717560320, journalId=1205117023404326918, articleId=1241314572389381033, language=CN, label=表5, caption=
原料药样品实验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 化合物(compound) | 含量(content)/% |
|---|
| lot No. D5448-22-001 | lot No. D5448-22-002 | lot No. D5448-22-003 |
|---|
| 非对映异构体1(diastereoisomer 1) | <LOD | <LOD | <LOD |
| 非对映异构体2(diastereoisomer 2) | <LOD | <LOD | <LOD |
| 非对映异构体3(diastereoisomer 3) | 0.05 | 0.05 | 0.07 |
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