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FAM amine,6-isomer,荧光素-氨基

作者:FAM amine,6-isomer,荧光素-氨基 发布时间:2022-09-20 14:20:48 次浏览

FAM amine,6-isomer,荧光素-氨基

Fluorescein derivative with amine group, contains pure 6-isomer of the fluorophore. This reagent can be used for the modification of biomolecules by enzymatic transamination. Its aliphatic amine groups also reacts with electrophiles (like activated esters). This amine can be also conjugated with carbonyl compounds (aldehydes and ketones) by means of reductive amination.

FAM amine,6-isomer,荧光素-氨基(图1)

General properties

Appearance:

yellow solid

Molecular weight:

510.97

Molecular formula:

C27H27N2ClO6

IUPAC name:

5-aminohexylaminocarbonylfluorescein hydrochloride

Solubility:

good in methanol, DMSO, DMF

Quality control:

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. Desiccate.

Spectral properties

Excitation maximum, nm:

490

ε, Lmol1cm1:

80000

Emission maximum, nm:

513

Fluorescence quantum yield:

0.93

CF260:

0.20

CF280:

0.17

FAM amine,6-isomer,荧光素-氨基

马来酰亚胺 Dye maleimides

Pyrene maleimide

BDP FL maleimide

Cyanine3 maleimide

Cyanine5 maleimide

Cyanine5.5 maleimide

Cyanine7 maleimide

Cyanine7.5 maleimide

Sulfo-Cyanine3 maleimide

Sulfo-Cyanine5 maleimide

伯胺 Primary amine

BDP FL amine

Cyanine3 amine

Cyanine5 amine

Cyanine5.5 amine

Cyanine7 amine

Cyanine7.5 amine

Sulfo-Cyanine5 amine

Sulfo-Cyanine7 amine

酰肼 Dye hydrazides

Pyrene hydrazide

BDP FL hydrazide

Cyanine3 hydrazide

Cyanine5 Boc-hydrazide

Cyanine5 hydrazide

Cyanine5.5 hydrazide

Cyanine7 hydrazide

Cyanine7.5 hydrazide