Cyanine7.5 NHS ester

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产品名称: Cyanine7.5 NHS ester

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简单介绍

订购货号产品名称及规格价格（￥）16020 Cyanine7.5 NHS ester, 1 mg 1430.0026020 Cyanine7.5 NHS ester, 5 mg 2730.0046020 Cyanine7.5 NHS ester, 25 mg 5330.0056020 Cyanine7.5 NHS ester, 50 mg 9035.0066020 Cyanine7.5 NHS ester, 100 mg 15470.00

Cyanine7.5 NHS ester 的详细介绍

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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