Article(id=1190373734377689635, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1190332325088039709, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2024-0954, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1727625600000, receivedDateStr=2024-09-30, revisedDate=1740585600000, revisedDateStr=2025-02-27, acceptedDate=null, acceptedDateStr=null, onlineDate=1761736814350, onlineDateStr=2025-10-29, pubDate=1746979200000, pubDateStr=2025-05-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761736814350, onlineIssueDateStr=2025-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761736814350, creator=13701087609, updateTime=1761736814350, updator=13701087609, issue=Issue{id=1190332325088039709, tenantId=1146029695717560320, journalId=1189982191388893191, year='2025', volume='60', issue='5', pageStart='1183', pageEnd='1572', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1761726941606, creator=13701087609, updateTime=1761813457266, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1190695198163354009, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1190332325088039709, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1190695198163354010, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1190332325088039709, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1510, endPage=1514, ext={EN=ArticleExt(id=1190373734742594086, articleId=1190373734377689635, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=Determination of the related substances in IMH020 by HPLC, columnId=1190335348761793317, journalTitle=Acta Pharmaceutica Sinica, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=
The study aims to provide an important basis for IMH020 production process and quality control and develop an HPLC method for the determination of related substances in IMH020. The analysis was performed on a Waters Symmetry C18 column (250 mm × 4.6 mm, 5 µm). The mobile phase A was acetonitrile and the mobile phase B was water-0.2% glacial acetic acid solution with isocratic elution. The flow rate was 1.0 mL·min-1 and the column temperature was maintained at 30 ℃. The wavelength was 270 and 300 nm. The injection volume was 10 μL. The results show that all the related substances gained a completely chromatographic separation. Good linear relationships of all the related substances (I-1, I-2, I-3a, I-3b, I-4 and I-5) were obtained (r ≥ 0.998 9) and recoveries were in the range of 93.1%-97.8% (RSD ≤ 2%, n = 9). Only I-3a and I-3b were detected below the limit for specified impurities in the three batches of samples, and the largest unspecified single impurity and the total impurities were within the limit. The HPLC method established in this paper is simple, sensitive and accurate, and can be used for the determination of related substances of IMH020.
, correspAuthors=Hai TANG, Qing LI, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2025 Acta Pharmaceutica Sinica. All rights reserved., 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=Tian-qi ZUO, Hai TANG, Qing LI), CN=ArticleExt(id=1190373953890783430, articleId=1190373734377689635, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=高效液相色谱法测定IMH020原料药中有关物质, columnId=1190335348896011050, journalTitle=药学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
为了对IMH020生产工艺过程和质量控制提供重要依据, 建立IMH020中有关物质的高效液相色谱测定法。色谱柱为Waters Symmetry C18 (250 mm × 4.6 mm, 5 µm) 柱, 流动相A为乙腈, 流动相B为体积分数0.2%的乙酸水溶液, 进行等度洗脱; 流速为1.0 mL·min-1; 柱温为30 ℃; 检测波长为270和300 nm; 进样量为10 μL。结果表明, IMH020与有关物质I-1、I-2、I-3a、I-3b、I-4、I-5及未知杂质均能良好分离; 各有关物质在考察范围内线性关系良好, r ≥ 0.998 9, 回收率在93.1%~97.8%之间(RSD ≤ 2%, n = 9)。三批样品中已知杂质仅检出I-3a和I-3b, 并低于限度, 最大未知杂质及总杂质含量质量分数均低于限度。建立的HPLC方法简便、灵敏、准确, 可用于IMH020的有关物质检测。
, correspAuthors=唐海, 李清, authorNote=null, correspAuthorsNote=
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ICH: International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use, 2006., articleTitle=null, refAbstract=null), Reference(id=1190694459047293703, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[13], rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=Chinese Pharmacopoeia Commission. Pharmacopoeia of the People's Republic of China (中华人民共和国药典) [S]. 2020 Ed. Beijing: China Medical Science Press, 2020: 483., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1190694450415416020, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, xref=null, ext=[AuthorCompanyExt(id=1190694450423804629, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, companyId=1190694450415416020, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Tasly Institute, Tasly Pharmaceutical Group Co., Ltd., Tianjin 300410, China), AuthorCompanyExt(id=1190694450432193238, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, companyId=1190694450415416020, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.天士力研究院, 天士力医药集团股份有限公司, 天津 300410)]), AuthorCompany(id=1190694450553828055, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, xref=null, ext=[AuthorCompanyExt(id=1190694450562216664, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, companyId=1190694450553828055, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China), AuthorCompanyExt(id=1190694450574799577, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, companyId=1190694450553828055, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.沈阳药科大学药学院, 辽宁 沈阳 110016)])], figs=[ArticleFig(id=1190694454488085235, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=EN, label=null, caption=null, figureFileSmall=Gq1u52P34Mo+n+ZaxKKNdA==, figureFileBig=E/uslUHt1TPCFWrHw2rwwA==, tableContent=null), ArticleFig(id=1190694454693606132, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=CN, label=Figure 1, caption=
Degradation pathway of impurities , figureFileSmall=Gq1u52P34Mo+n+ZaxKKNdA==, figureFileBig=E/uslUHt1TPCFWrHw2rwwA==, tableContent=null), ArticleFig(id=1190694454928487157, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=EN, label=null, caption=null, figureFileSmall=wanXNLW701lx8INUCChcmw==, figureFileBig=mEfGt+S66XSW5MAZdzrkFQ==, tableContent=null), ArticleFig(id=1190694455117230838, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=CN, label=Figure 2, caption=
Chromatogram of system suitability solution. 1: I-1; 2: I-2; 3: I-3; 4: I-4; 5: I-5; 6: IMH020. A: 270 nm; B: 300 nm , figureFileSmall=wanXNLW701lx8INUCChcmw==, figureFileBig=mEfGt+S66XSW5MAZdzrkFQ==, tableContent=null), ArticleFig(id=1190694455201116919, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Analyte | Linear equation | r | Concentration range/µg·mL-1 | RRT | Correction factor |
| IMH020 (300 nm) | Y = 24.191X + 0.551 | 0.999 8 | 0.501 9-3.025 7 | 1.00 | 1.00 |
| IMH020 (270 nm) | Y = 11.597X + 0.090 1 | 0.999 6 | 0.501 9-3.025 7 | 1.00 | 1.00 |
| I-1 (300 nm) | Y = 31.675X + 2.152 8 | 0.999 4 | 0.503 5-3.157 9 | 0.23 | 0.76 |
| I-2 (300 nm) | Y = 26.845X + 0.498 6 | 0.999 4 | 0.510 7-3.014 5 | 0.29 | 0.90 |
| I-3a (300 nm) | Y = 10.053X + 1.295 8 | 0.999 5 | 1.031 3-6.015 1 | 0.41 | 2.41 |
| I-3b (300 nm) | Y = 15.152X + 0.191 2 | 0.999 1 | 1.031 3-6.015 1 | 0.45 | 1.60 |
| I-4 (300 nm) | Y = 23.663X + 0.687 9 | 0.999 5 | 0.498 8-2.995 1 | 0.57 | 1.02 |
| I-5 (270 nm) | Y = 8.405 6X + 0.030 1 | 0.999 7 | 0.521 2-3.096 5 | 0.80 | 1.38 |
), ArticleFig(id=1190694455322751736, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=CN, label=Table 1, caption=
Linear relationship, correction factor and relative retention times results of IMH020 and its impurities. RRT: Relative retention time
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| Analyte | Linear equation | r | Concentration range/µg·mL-1 | RRT | Correction factor |
| IMH020 (300 nm) | Y = 24.191X + 0.551 | 0.999 8 | 0.501 9-3.025 7 | 1.00 | 1.00 |
| IMH020 (270 nm) | Y = 11.597X + 0.090 1 | 0.999 6 | 0.501 9-3.025 7 | 1.00 | 1.00 |
| I-1 (300 nm) | Y = 31.675X + 2.152 8 | 0.999 4 | 0.503 5-3.157 9 | 0.23 | 0.76 |
| I-2 (300 nm) | Y = 26.845X + 0.498 6 | 0.999 4 | 0.510 7-3.014 5 | 0.29 | 0.90 |
| I-3a (300 nm) | Y = 10.053X + 1.295 8 | 0.999 5 | 1.031 3-6.015 1 | 0.41 | 2.41 |
| I-3b (300 nm) | Y = 15.152X + 0.191 2 | 0.999 1 | 1.031 3-6.015 1 | 0.45 | 1.60 |
| I-4 (300 nm) | Y = 23.663X + 0.687 9 | 0.999 5 | 0.498 8-2.995 1 | 0.57 | 1.02 |
| I-5 (270 nm) | Y = 8.405 6X + 0.030 1 | 0.999 7 | 0.521 2-3.096 5 | 0.80 | 1.38 |
), ArticleFig(id=1190694455591187193, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1190373734377689635, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Lot. No. | I-1 /% | I-2 /% | I-3 /% | I-4 /% | I-5 /% | Content of maximum single impurity/% | Content of total impurity /% |
| 210101 | - | - | 0.06 | - | - | 0.03 | 0.27 |
| 210102 | - | - | 0.06 | - | - | 0.06 | 0.29 |
| 210103 | - | - | 0.05 | - | - | 0.03 | 0.30 |
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Determination results of relates impurities (n = 3)
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| Lot. No. | I-1 /% | I-2 /% | I-3 /% | I-4 /% | I-5 /% | Content of maximum single impurity/% | Content of total impurity /% |
| 210101 | - | - | 0.06 | - | - | 0.03 | 0.27 |
| 210102 | - | - | 0.06 | - | - | 0.06 | 0.29 |
| 210103 | - | - | 0.05 | - | - | 0.03 | 0.30 |
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