详细描述
订购货号产品名称及规格价格(¥)
A1330Sulfo-Cyanine3 azide, 1 mg2080.00
B1330Sulfo-Cyanine3 azide, 5 mg5330.00
C1330Sulfo-Cyanine3 azide, 10 mg7735.00
D1330Sulfo-Cyanine3 azide, 25 mg11050.00
Sulfo-Cyanine3 azide是用于点击化学的水溶叠氮染料。其激发和发射波长与Cy?荧光团相同。
由于这种染料的高亮度,耐光性,再加上在水中高溶解度的特点,该染料成为点击化学中水相标记各种分子的理想选择。
在水相中不需有机共溶剂即可进行点击反应(Click reaction)。该染料是为标记敏感的分子如蛋白甚至完整的生物体而设计。
该试剂是1:1混合的crystallosolvate和methanol。但不会对荧光团性能和应用有任何影响。
推荐手册:
寡核苷酸与DNA的点击化学标记
Cy? is a trademark of GE Healthcare.
General properties
Appearance: dark red crystals
Molecular weight: 752.88
Molecular formula: C34H45N6NaO8S2
Solubility: very good in water
Quality control: NMR 1H (95%) and 13C, TLC, functional testing
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
MSDS: Download
Spectral properties
Excitation maximum, nm: 548
Extinction coefficient at excitation maximum, Lmol-1cm-1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06
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