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sulfo-Cyanine7 maleimide
目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
---|---|---|---|---|
15380 | 1 mg | $115 | 现货 | |
25380 | 5 mg | $295 | 现货 | |
45380 | 25 mg | $790 | 现货 | |
55380 | 50 mg | $1490 | 现货 | |
65380 | 100 mg | $1990 | 现货 |
A reactive dye with a maleimide group for the labeling of thiol groups of proteins and other biomolecules, an analog of Cy7® maleimide.
sulfo-Cyanine7 is a hydrophilic near-infrared fluorophore with a rigidizing ring in its heptamethine chain that improves its photophysical properties. A great dye for various applications, including NIR imaging.
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Cyanine7.5 carboxylic acid
Cyanine7.5 - unactivated NIR cyanine dye carboxylic acid.
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BDP FL NHS 酯 (BDP FL NHS ester)
氨基反应性 BDP FL,一种非常明亮且光稳定的荧光素通道染料。
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Cyanine5.5 maleimide
Cyanine5.5 maleimide is a thiol reactive dye for protein labeling.
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General properties
Appearance: | dark green powder |
Mass spec M+ increment: | 868.2 |
Molecular weight: | 869.10 |
CAS number: | 2183440-60-8 (potassium salt), 2183440-59-5 (inner salt) |
Molecular formula: | C43H49KN4O9S2 |
IUPAC name: | 1-[2-(6-{2-[(E)-2-[(E)-3-{(E)-2-[1-Methyl-3,3-dimethyl-5-(oxysulfonyl)-2-indolinylidene]ethylidene}-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-5-(oxysulfonyl)-3H-indol-1-yl}hexanoylamino)ethyl]-1H-pyrrole-2,5-dione, potassium salt |
Solubility: | Good in water, DMF, DMSO. Low in non-polar organic solvents. |
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. |
安全数据表(MSDS): | 下载 |
产品规格 |
Spectral properties
Excitation/absorption maximum, nm: | 750 |
ε, L⋅mol−1⋅cm−1: | 240600 |
Emission maximum, nm: | 773 |
Fluorescence quantum yield: | 0.24 |
CF260: | 0.04 |
CF280: | 0.04 |
产品引用
- Lee, J.; Kang, Y.K.; Oh, E.; Jeong, J.; Im, S.H.; Kim, D.K.; Lee, H.; Kim, S.-G.; Jung, K.; Chung, H.J. Nano-assembly of a Chemically Tailored Cas9 Ribonucleoprotein for In Vivo Gene Editing and Cancer Immunotherapy. Chemistry of Materials, 2022, 34(2), 547–561. doi: 10.1021/acs.chemmater.1c02844
Cy® is a trademark of GE Healthcare.
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