## Abstract A rapid, sensitive, and simple ultra‐performance liquid chromatography–tandem mass spectrometry (UPLC/MS/MS) method for the determination of udenafil and its active metabolite, DA‐8164, in human plasma and urine using sildenafil as an internal standard (IS) was developed and validated.
Analysis of multiplex endogenous estrogen metabolites in human urine using ultra-fast liquid chromatography–tandem mass spectrometry: A case study for breast cancer
✍ Scribed by Jiang Huang; Jianghao Sun; Yanhua Chen; Yongmei Song; Lijia Dong; Qinmin Zhan; Ruiping Zhang; Zeper Abliz
- Book ID
- 116179264
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 674 KB
- Volume
- 711
- Category
- Article
- ISSN
- 0003-2670
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