推荐产品
產品線
BioReagent
化驗
≥90% (HPCE)
形狀
powder
製造商／商標名
ATTO-TEC GmbH
透射率
254 nm
647 nm
螢光
λex 643 nm; λem 665 nm in 0.1 M phosphate pH 7.0
&lambda ；
in ethanol (with 0.1% trifluoroacetic acid)
紫外吸收
λ: 645-651 nm Amax
適合性
suitable for fluorescence
儲存溫度
−20°C
一般說明
Atto 647 是一种两性离子染料，净电荷为零。本品对 pH 敏感。虽然在 pH 8.5 时基本稳定，但在 pH 较高时缓慢降解。Atto 647 是一种新标记物，具有较高的分子吸收 (120,000) 和量子产率 (0.20)，并且在激发和发射最大值之间有足够的斯托克斯位移。Atto 647 具有高光稳定性和高亮度的特点。此外，该标记物水溶性好，三联体形成能力低。
應用
Atto 荧光标记专为高灵敏度应用设计，包括单分子检测。Atto 标记物具有刚性结构，不显示任何 顺式-反式异构化。因此，这些标记物表现出超常的强度，并且在共轭时具有极小的光谱移位。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
其他客户在看
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