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- TAMRA maleimide, 5-isomer
TAMRA maleimide, 5-isomer
标签:Maleimides, TAMRA (TMR, tetramethylrhodamine)
17180 | 1 mg | 110.00$ | in stock |
27180 | 5 mg | 210.00$ | in stock |
47180 | 25 mg | 410.00$ | in stock |
57180 | 50 mg | 695.00$ | in stock |
67180 | 100 mg | 1190.00$ | in stock |
Maleimide derivative of TAMRA (tetramethylrhodamine) for the labeling of thiol groups. Pure 5-isomer of TAMRA.
TAMRA(四甲基罗丹明)的马来酰亚胺衍生物,用于标记硫醇基团。 TAMRA 的纯 5-异构体。
Absorption and emission spectra of 5-TAMRA
TAMRA maleimide, 5-isomer相关产品
FAM azide, 5-isomer
FAM (fluorescein) azide for Click chemistry, pure 5-isomer.
用于点击化学的 FAM(荧光素)叠氮化物,纯 5 异构体。
AF430 NHS ester
AF430 is a hydrophilic coumarin dye with the emission in green-yellow range. The NHS ester is used for the labeling of amine groups.
AF430 是一种亲水性香豆素染料,发射在黄绿色范围内。 NHS 酯用于标记胺基。
Cyanine3 maleimide
Cyanine3 maleimide is a thiol mono reactive dye.
Cy3 马来酰亚胺是一种硫醇单活性染料。
General properties
Appearance: | red powder 红色粉末 |
Mass spec M+ increment: | 552.2 |
Molecular weight: | 552.58 |
Molecular formula: | C31H28N4O6 |
IUPAC name: | 1-[2-({3′,6′-Bis(dimethylamino)-3-oxospiro[isobenzofuran-1,9′-xanthen]-5-yl}carbonylamino)ethyl]-1H-pyrrole-2,5-dione |
Solubility: | good in DMF, DMSO |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
储存:收到后 12 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。 |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 541 |
ε, L⋅mol−1⋅cm−1: | 84000 |
Emission maximum, nm: | 567 |
Fluorescence quantum yield: | 0.1 |
CF260: | 0.32 |
CF280: | 0.19 |