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[Dye NHS esters]ROX NHS ester, pure 6- isomer

详细描述

订购货号产品名称及规格价格(￥)

12220ROX NHS ester, pure 6- isomer, 1 mg1430.00

22220ROX NHS ester, pure 6- isomer, 5 mg2730.00

42220ROX NHS ester, pure 6- isomer, 25 mg5330.00

52220ROX NHS ester, pure 6- isomer, 50 mg9035.00

62220ROX NHS ester, pure 6- isomer, 100 mg15470.00

ROX(rhodamine X aka R101)是一种高荧光强度的、耐光的罗丹明染料，在多领域有广泛的应用。ROX标记的寡核苷酸探针常用于qPCR和有ROX通道的qPCR仪器。

该活性染料用于标记多肽、蛋白、氨基寡核苷酸的氨基基团。Pure single isomer.

ROX NHS ester可以替代Alexa Fluor 568。

General properties

Appearance: dark crimson powder

Mass spec M+ increment: 516.2

Molecular weight: 631.67

Molecular formula: C37H33N3O7

CAS number: 117491-83-5

Solubility: good in polar organic solvents (DMF, DMSO), low 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: 570

Extinction coefficient at excitation maximum, Lmol-1cm-1: 82000

Emission maximum, nm: 591

Fluorescence quantum yield: 1.0

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