Article(id=1149784682499372016, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1149784670012928436, 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=null, acceptedDateStr=null, onlineDate=1752059630273, onlineDateStr=2025-07-09, pubDate=1746633600000, pubDateStr=2025-05-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752059630273, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752059630273, creator=13701087609, updateTime=1752059630273, updator=13701087609, issue=Issue{id=1149784670012928436, tenantId=1146029695717560320, journalId=1146119944283992078, year='2025', volume='3', issue='9', pageStart='1', pageEnd='168', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752059627297, creator=13701087609, updateTime=1753700552029, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156667207221367489, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1149784670012928436, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156667207221367490, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1149784670012928436, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=13, endPage=15, ext={CN=ArticleExt(id=1151930170924478956, articleId=1149784682499372016, tenantId=1146029695717560320, journalId=1146119944283992078, language=CN, title=西咪替丁中甲胺残留检查方法的建立, columnId=1151957373175820401, journalTitle=实验室检测, columnName=创新应用, runingTitle=null, highlight=null, articleAbstract=
目的 建立西咪替丁原料药中甲胺残留的检查方法,并进行方法适用性验证。方法 采用2,4二硝基氟苯衍生化后高效液相色谱法进行检测,选用 WondaSil C18 色谱柱(4.6mm×250 mm, 5 µm),以0.1%磷酸溶液甲醇(35:65)为流动相,流速为1.0 mL/min 进行洗脱;检测波长为380nm。结果 衍生化反应彻底,溶液稳定,方法具有良好专属性,质量浓度在0.00752~0.15005 µg/mL 范围内与峰面积线性关系良好(r=0.9991)。定量限浓度为7.52 ng/mL,检测限浓度为2.51 ng/mL。方法 回收率、重现性和精密度均符合要求。结论 本方法专属性强、精密度高、准确度好,可用于西咪替丁原料药中甲胺的日常限度检查。
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*, address=山西诺普生物医药科技股份有限公司 大同 037000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1154351859096609399, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, xref=null, ext=[AuthorCompanyExt(id=1154351859104998008, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, companyId=1154351859096609399, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=山西诺普生物医药科技股份有限公司 大同 037000)])])], keywords=[Keyword(id=1154351859646063240, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, language=CN, orderNo=1, keyword=西咪替丁), Keyword(id=1154351859725755018, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, language=CN, orderNo=2, keyword=甲胺限度), Keyword(id=1154351859813835405, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, language=CN, orderNo=3, keyword=柱前衍生), Keyword(id=1154351859935470225, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, language=CN, orderNo=4, keyword=方法适用性)], refs=[Reference(id=1154351861277647535, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1149784682499372016, doi=null, pmid=null, pmcid=null, year=1973, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=Smith Kline French Laboratories Ltd, journalName=null, refType=null, unstructuredReference=
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高效液相色谱图 注:A一空白溶剂;B一对照品溶液;C一供试品溶液。
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| 加入量/ % | 底物量 | 加入量/ | 测得量 | 回收率 /% | 平均 回收率 /% | RSD/ % |
| 80 | 0 | 0.80024 | 0.70279 | 87.82 | | 9.83 |
| 0 | 0.80024 | 0.71282 | 89.08 | |
| 0 | 0.80024 | 0.69978 | 87.45 | |
| 100 | 0 | 1.00030 | 1.10363 | 110.33 | |
| 0 | 1.00030 | 1.09472 | 109.44 | 100.80 |
| 0 | 1.00030 | 1.10679 | 110.65 | |
| 120 | 0 | 1.20036 | 1.24652 | 103.85 | |
| 0 | 1.20036 | 1.23438 | 102.83 | |
| 0 | 1.20036 | 1.26999 | 105.80 | |
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甲胺在西咪替丁中的回收率试验结果, figureFileSmall=null, figureFileBig=null, tableContent=
| 加入量/ % | 底物量 | 加入量/ | 测得量 | 回收率 /% | 平均 回收率 /% | RSD/ % |
| 80 | 0 | 0.80024 | 0.70279 | 87.82 | | 9.83 |
| 0 | 0.80024 | 0.71282 | 89.08 | |
| 0 | 0.80024 | 0.69978 | 87.45 | |
| 100 | 0 | 1.00030 | 1.10363 | 110.33 | |
| 0 | 1.00030 | 1.09472 | 109.44 | 100.80 |
| 0 | 1.00030 | 1.10679 | 110.65 | |
| 120 | 0 | 1.20036 | 1.24652 | 103.85 | |
| 0 | 1.20036 | 1.23438 | 102.83 | |
| 0 | 1.20036 | 1.26999 | 105.80 | |
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