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详解专着多巴胺dopamine.pdf

发布:2025-05-11约2.35万字共6页下载文档
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USP35OfficialMonographs/Dopamine2971

ChromatographicsystemAcceptancecriteria

(SeeChromatography〈621〉,SystemSuitability.)Individualimpurities:SeeImpurityTable1.

Mode:LC

Detector:UV271nm

ImpurityTable1

Column:4.6-mm×15-cm;5-µmpackingL1

Columntemperature:35°RelativeRelativeAcceptance

Flowrate:1mL/minRetentionResponseCriteria,

Injectionsize:50µLNameTimeFactorNMT(%)

SystemsuitabilityDesbenzyldonepezila0.351.00.5

Sample:StandardsolutionDonepezilopenringb0.700.60.5

SuitabilityrequirementsDonepezil1.0——

Columnefficiency:NLT5000theoreticalplateshydrochloride

Tailingfactor:NMT1.5DonepezilN-oxidec1.21.00.5

Relativestandarddeviation:NMT2.0%

AnalysisIndividualunspe

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