TAMRA alkyne,熒光素-炔烴,紅色熒光染料
目前Cyanine系列染料以兩種異構(gòu)體的形式存在，一種是非磺化花青素（non-sulfonated cyanines），一種是磺化花青素（sulfonatedcyanine）。兩者的光譜性質(zhì)幾乎*，因此大部分應(yīng)用可相互替換。

TAMRA alkyne,熒光素-炔烴,紅色熒光染料

產(chǎn)品介紹

TAMRA alkyne, 5-isomer

TAMRA alkyne for Click chemistry, pure 5-isomer. TAMRA (TMR, tetramethylrhodamine) is a xanthene dye. It forms a FRET pair with fluorescein.

This alkyne is suitable for Copper-catalyzed Click chemistry (CuAAC).

General properties

Appearance:	violet solid
Mass spec M+ increment:	467.2
Molecular weight:	467.51
Molecular formula:	C28H25N3O4
Solubility:	good in DMF, DMSO, low in water
uality con*rol:	NMR 1H, HPLC-MS (95%)
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.

Spectral properties

Excitation maximum, nm:	541
ε, L⋅mol−1⋅cm−1:	84000
Emission maximum, nm:	567
Fluorescence uantum yield:	0.1
CF260:	0.32
CF280:	0.19

結(jié)構(gòu)式：

 

TAMRA alkyne,熒光素-炔烴,紅色熒光染料

西安凱新生物科技有限公司

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炔烴 Dye alkynes

1-Ethynyl pyrene

3-Ethynyl perylene

BDP FL alkyne

FAM alkyne, 5-isomer

FAM alkyne, 6-isomer

TAMRA alkyne, 5-isomer

BDP TMR alkyne

Cyanine3 alkyne

Cyanine5 alkyne

Cyanine5.5 alkyne

Cyanine7 alkyne

Cyanine7.5 alkyne

Sulfo-Cyanine3 alkyne

Sulfo-Cyanine5 alkyne