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订购货号 | 产品名称及规格 | 价格(¥) |
16030 | Cyanine7.5 azide, 100 uL, 10 mM in DMS | 1430.00 |
36030 | Cyanine7.5 azide, 500 uL, 10 mM in DMS | 2730.00 |
46030 | Cyanine7.5 azide, 1 mL, 10 mM in DMSO | 5330.00 |
A6030 | Cyanine7.5 azide, 1 mg | 1430.00 |
B6030 | Cyanine7.5 azide, 5 mg | 2730.00 |
C6030 | Cyanine7.5 azide, 10 mg | 4030.00 |
D6030 | Cyanine7.5 azide, 25 mg | 5330.00 |
E6030 | Cyanine7.5 azide, 50 mg | 9035.00 |
Cyanine7.5是NIR(近红外光谱)染料,是长波段的红外荧光。该叠氮类衍生物用于点击化学。
可以标记多种生物分子,近红外荧光染料,是Cy7.5®改进的衍生物。标记的该荧光染料可以利用NIR组织透明度而进行体内成像实验。这种荧光素亦可用于其他荧光类应用,尤其当需要较低的荧光背景时。
该叠氮染料还有溶于DMSO的溶液形式可供选择,即用于一般的点击化学的标记。或者粉剂形式自行标记使用。
Cyanine7.5的桥连聚亚甲基链的结构特点会使量子产率提高20%,信号更强。
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: |
green powder / solution |
Molecular weight: |
767.44 |
Molecular formula: |
C48H55ClN6O |
Solubility: |
soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility 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. Desiccate. |
MSDS: |
Download |
Spectral properties
Excitation maximum, nm: |
788 |
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
223000 |
Emission maximum, nm: |
808 |