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订购货号 | 产品名称及规格 | 价格(¥) |
12220 | ROX NHS ester, pure 6- isomer, 1 mg | 1430.00 |
22220 | ROX NHS ester, pure 6- isomer, 5 mg | 2730.00 |
42220 | ROX NHS ester, pure 6- isomer, 25 mg | 5330.00 |
52220 | ROX NHS ester, pure 6- isomer, 50 mg | 9035.00 |
62220 | ROX NHS ester, pure 6- isomer, 100 mg | 15470.00 |
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 |