Bioactivity | Fluo-3FF AM is a low affinity (Kd = 42 μM) fluorescent Ca2+ sensitive indicator (Abs/Em = 462 nm/526 nm). Fluo-3FF AM is Mg2+ insensitive and relatively photostable. Fluo-3FF AM is an analog of Fluo-3FF AM. Fluo-3FF AM is essentially non-fluorescent, but exhibits a strong fluorescence enhancement upon entry into cells and binding to calcium.[1] |
Invitro | 1. Fluo-3FF AM 工作液的配制1.1 制备储存液用0.025% (w/v) 的 Pluronic F-127/二甲基亚砜溶液稀释 Fluo-3FF AM 去配制 1 mM 的储备液。注:Fluo-3FF AM 储存液建议分装后于 -20℃ 或 -80℃ 避光保存。1.2 工作液的配制用平衡缓冲溶液,配制成 5 μM 的 Fluo-3 AM 工作液。注:请根据实际情况调整 Fluo-3FF AM 工作液浓度,且现用现配。2.细胞染色2.1 将贴壁细胞培养于无菌盖玻片上。2.2 从培养基中移出盖玻片,吸除多余培养基。2.3 加入 100 μL 染料工作液,轻轻晃动使其完全覆盖细胞,孵育 60 分钟。2.4 吸去染料工作液,然后在 4◦C 的 PSS 中清洗 60 分钟。 |
Name | Fluo-3FF AM |
CAS | 348079-13-0 |
Formula | C50H46Cl2F2N2O23 |
Molar Mass | 1151.80 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Gordienko DV, et al. Regulation of muscarinic cationic current in myocytes from guinea-pig ileum by intracellular Ca2+ release: a central role of inositol 1,4,5-trisphosphate receptors. Cell Calcium. 2004 Nov;36(5):367-86. [2]. Young RC, et al. Focal sarcoplasmic reticulum calcium stores and diffuse inositol 1,4,5-trisphosphate and ryanodine receptors in human myometrium. Cell Calcium. 1999 Jul-Aug;26(1-2):69-75. |