推荐产品
等级
certified reference material
质量水平
形式
liquid
特点
SNAP-N-SPIKE®, SNAP-N-SHOOT®
包装
ampule of 1 mL
制造商/商品名称
Cerilliant®
浓度
100 μg/mL in methanol
技术
gas chromatography (GC): suitable
liquid chromatography (LC): suitable
应用
forensics and toxicology
格式
single component solution
储存温度
−20°C
InChI
1S/C10H12N2O/c1-12-9(4-5-10(12)13)8-3-2-6-11-7-8/h2-3,6-7,9H,4-5H2,1H3/i1D3
InChI key
UIKROCXWUNQSPJ-FIBGUPNXSA-N
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一般描述
可替宁是一种在烟草中发现的生物碱,也是尼古丁的主要尿液代谢产物。在通过GC/MS或LC-MS/MS对尼古丁或尼古丁生物标记物的临床和诊断测试中,这种稳定标记的内标适用于尿液、血液和唾液中可替宁水平的定量。
应用
- Advanced mass spectrometry applications: A review covers high-performance liquid chromatography-mass spectrometry (HPLC-MS) methods, including the use of (±)-Cotinine-d₃ for the analysis of nicotine and its metabolite cotinine across various biological matrices, highlighting its role in accurate biomarker quantification (Jin et al., 2022).
- Exposure assessment in passive smoking: The study employs stable isotope dilution gas chromatography-triple quadrupole mass spectrometry with (±)-Cotinine-d₃ to determine urinary cotinine levels in children exposed to passive smoking, demonstrating its efficacy in environmental health research (Wang et al., 2014).
- Nicotine metabolism in special populations: Research utilizes a liquid chromatography-tandem mass spectrometry method to investigate nicotine metabolism in HIV-1-positive smokers, using (±)-Cotinine-d₃ to track metabolic variations, thereby aiding in personalized medicine approaches (Earla et al., 2014).
- Automated LC-MS-MS for cotinine detection: The development of an automated solid-phase extraction method for LC-MS-MS highlights the use of (±)-Cotinine-d₃ for streamlined and precise cotinine detection, applicable in clinical toxicology and therapeutic monitoring (Dunlop et al., 2014).
- Quantitative analysis in smoking cessation: A sensitive UPLC-tandem mass spectrometry procedure quantifies nicotine, cotinine, and their metabolites in plasma using (±)-Cotinine-d₃ as an internal standard, crucial for clinical studies on smoking cessation (Dobrinas et al., 2011).
法律信息
CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany
Snap-N-Shoot is a registered trademark of Cerilliant Corporation
Snap-N-Spike is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Danger
危险分类
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
靶器官
Eyes
WGK
WGK 1
闪点(°F)
closed cup
闪点(°C)
closed cup
法规信息
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