详细描述
订购货号产品名称及规格价格(¥)
16020Cyanine7.5 NHS ester, 1 mg1430.00
26020Cyanine7.5 NHS ester, 5 mg2730.00
46020Cyanine7.5 NHS ester, 25 mg5330.00
56020Cyanine7.5 NHS ester, 50 mg9035.00
66020Cyanine7.5 NHS ester, 100 mg15470.00
Cyanine7.5是一种近红外荧光染料,具有很长的发射光谱,是此类荧光衍生而来的活性胺产品。
近红外照射很容易穿透组织因此常应用于体内成像领域。
该产品可以用于标记含有氨基的小分子物质,比如蛋白和多肽,通过近红外光谱成像技术(NIR imaging)来示踪他们在有机体内的分布。
中心聚亚甲基基团的增强的稳定性使得量子产率较其母结构Cy7.5? NHS提高20%。
推荐手册
氨基分子的NHS酯标记
Cy? is a trademark of GE Healthcare.
General properties
Appearance: green powder
Molecular weight: 782.41
Molecular formula: C49H52ClN3O4
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
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