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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