推荐产品
等級
certified reference material
品質等級
形狀
liquid
特點
SNAP-N-SPIKE®, SNAP-N-SHOOT®
包裝
ampule of 1 mL
製造商／商標名
Cerilliant®
濃度
1.0 mg/mL in methanol
技術
gas chromatography (GC): suitable
liquid chromatography (LC): suitable
應用
forensics and toxicology
格式
single component solution
儲存溫度
−20°C
SMILES 字串
CN1C(=O)N(C)c2ncn(C)c2C1=O
InChI
1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
InChI 密鑰
RYYVLZVUVIJVGH-UHFFFAOYSA-N
基因資訊
human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)
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一般說明
该 Snap-N-Spike® 参考溶液适用于从临床毒理学到膳食补充剂测试的 LC/MS 或 GC/MS 应用。
咖啡因属于活性生物碱化合物，主要存在于约 63 种植物的叶子、果实和种子中。除了茶叶、巧克力和能量饮料之外，咖啡豆是咖啡因的主要来源。它是一种中枢神经系统兴奋剂，通过提高警觉性和减少睡眠来起作用。
咖啡因属于活性生物碱化合物，主要存在于约 63 种植物的叶子、果实和种子中。除了茶叶、巧克力和能量饮料之外，咖啡豆是咖啡因的主要来源。它是一种中枢神经系统兴奋剂，通过提高警觉性和减少睡眠来起作用。
應用
该认证标准物质（CRM）还可作如下用途：
- 采用傅里叶变换红外光谱-衰减全反射法（FTIR-ATR）和荧光分光光度法测定绿咖啡豆水溶液中咖啡因的含量
- 通过自动均相液-液微萃取法（A-HLLME）从 5 种不同的饮料样品中提取咖啡因，并结合高效液相色谱-紫外检测进行定量分析
- 通过紫外/可见光谱法同时测定咖啡中咖啡因和绿原酸
- 使用聚(4-氨基-3-羟基萘磺酸)修饰玻碳电极(聚(AHNSA)/GCE)方波伏安法对可口可乐、百事可乐和茶叶样品中咖啡因和对乙酰氨基酚进行多残留测定
- 基于循环伏安法和差分脉冲伏安法使用硫化锡(SnS)-二氧化钛(TiO2)-氧化石墨烯（GO）复合修饰玻碳电极上构建的电化学传感器分别和同时进行扑热息痛、色氨酸和咖啡因的检测和定量分析
特點和優勢
- 完全符合 ISO/IEC 17025 和 ISO 17034 认证
- 附综合分析证书（CoA），包括稳定性、均匀性、浓度准确性、不确定性和可追溯性数据
- 通过实时稳定性研究严格测试，以确保准确性和保质期
- 使用合格的精密天平进行重量准备，以确保最小不确定性
- 氩气环境下火焰密封，装入安瓿以便长期保存
- 提供方便的 DEA 豁免格式，以提高实验室效率
法律資訊
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
相關產品
产品编号
说明
价格
訊號詞
Danger
危險分類
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
儲存類別代碼
3 - Flammable liquids
水污染物質分類（WGK）
WGK 1
閃點（°F）
49.5 °F - closed cup
閃點（°C）
9.7 °C - closed cup
Louise A Horrigan et al.
Pharmacology & therapeutics, 111(3), 877-892 (2006-03-17)
Caffeine is a member of the methylxanthine family of drugs, and is the most widely consumed behaviourally active substance in the western world. This article is focused on the impact of caffeine on immune function. In this regard, a number
Helena Hallström et al.
American journal of epidemiology, 178(6), 898-909 (2013-07-25)
High consumption of coffee has been suggested to reduce the risk of some late-onset diseases and death but also to contribute to the development of osteoporotic fractures. Results of previous fracture studies have been inconsistent, and a comprehensive study is
Nicolas Bousette et al.
Journal of cellular physiology, 229(3), 374-383 (2013-09-17)
Calnexin (CNX) is an endoplasmic reticulum (ER) quality control chaperone that has been implicated in ER stress. ER stress is a prominent pathological feature of various pathologic conditions, including cardiovascular diseases. However, the role of CNX and ER stress has
Jonathan M Hodgson et al.
The American journal of clinical nutrition, 97(5), 943-950 (2013-04-05)
Measures of blood pressure variation have been associated with cardiovascular disease and related outcomes. The regular consumption of black tea can lower blood pressure, but its effects on blood pressure variation have yet to be investigated. We aimed to assess
Pierre Ayotte et al.
Environmental health perspectives, 113(10), 1318-1324 (2005-10-06)
The Lower North Shore region of the St. Lawrence River is home to a fish-eating population that displays an unusually high body burden of several organochlorines, including polychlorinated biphenyls (PCBs) and dioxin-like compounds (DLCs). We measured biomarkers indicative of liver
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