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订购货号 | 产品名称及规格 | 价格(¥) |
A1330 | Sulfo-Cyanine3 azide, 1 mg | 2080.00 |
B1330 | Sulfo-Cyanine3 azide, 5 mg | 5330.00 |
C1330 | Sulfo-Cyanine3 azide, 10 mg | 7735.00 |
D1330 | Sulfo-Cyanine3 azide, 25 mg | 11050.00 |
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 |