訂購(gòu)貨號(hào)	產(chǎn)品名稱(chēng)及規(guī)格	價(jià)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

 

 

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ROX(rhodamine X aka R101)是一種高熒光強(qiáng)度的、耐光的羅丹明染料，在多領(lǐng)域有廣泛的應(yīng)用。ROX標(biāo)記的寡核苷酸探針常用于qPCR和有ROX通道的qPCR儀器。
該活性染料用于標(biāo)記多肽、蛋白、氨基寡核苷酸的氨基基團(tuán)。Pure single isomer.
ROX NHS ester可以替代Alexa Fluor 568。
 

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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