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TAMRA maleimide, 5-isomer
貨號 | 數量 | 價格 | 交貨時間 | 購買此產品 |
---|---|---|---|---|
17180 | 1 mg | $110 | 現貨 | |
27180 | 5 mg | $210 | 現貨 | |
47180 | 25 mg | $410 | 現貨 | |
57180 | 50 mg | $695 | 現貨 | |
67180 | 100 mg | $1190 | 現貨 |
Maleimide derivative of TAMRA (tetramethylrhodamine) for the labeling of thiol groups. Pure 5-isomer of TAMRA.
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AF 430 maleimide
AF 430 is a green-yellow emitting fluorescent dye of the coumarin series. This maleimide derivative allows the labeling of thiolated biomolecules.TAMRA maleimide, 6-isomer
TAMRA is a well known xanthene dye of rhodamine series. This is a thiol reactive maleimide for the labeling of SH groups in proteins and peptides. Pure 6-isomer.BDP R6G maleimide
BDP R6G is a borondipyrromethene dye tuned to R6G (rhodamine 6G) channel. This is a thiol reactive maleimide for the labeling of protein cysteine residues, and other thiols.General properties
Appearance: | red powder |
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. |
MSDS: | 下載 |
產品規格 |
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 |
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