PeptideDB

HKOH-1r

CAS: 2138472-08-7 F: C33H21Cl2I2NO11 W: 938.28

HKOH-1r is a highly sensitive green fluorescent probe for the specific detection of ·OH in living cells with a maximum
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Bioactivity HKOH-1r is a highly sensitive green fluorescent probe for the specific detection of ·OH in living cells with a maximum excitation wavelength and emission wavelength of 500 nm and 520 nm, respectively[1].
Invitro 1. HKOH-1r 工作液的配制1.1 制备储存液用 107 μL 无水 DMSO 稀释 1 mg HKOH-1r 去配制 10 mM 的储备液。注:HKOH-1r 储存液建议分装后于 -20℃ 或 -80℃ 避光保存。1.2 工作液的配制用预热好的无血清细胞培养基或 PBS 稀释储存液,配制成 1-10 μM 的 HKOH-1r 工作液。注:请根据实际情况调整 HKOH-1r 工作液浓度,且现用现配。2. 细胞染色 (悬浮细胞) 2.1 离心收集细胞,加入 PBS 洗涤两次,每次 5 分钟。细胞密度在 1×106/mL。2.2 加入 1 mL HKOH-1r 工作液,室温孵育 5-30 分钟。2.3 400 g,离心 3-4 分钟,弃去上清。2.4 加入 PBS 洗涤细胞两次,每次 5 分钟。2.5 用 1 mL 无血清培养基或 PBS 重悬细胞后,使用荧光显微镜或流式细胞仪进行观察。3. 细胞染色 (贴壁细胞) 3.1 将贴壁细胞培养于无菌盖玻片上。3.2 从培养基中移出盖玻片,吸除多余培养基。3.3 加入 100 μL 染料工作液,轻轻晃动使其完全覆盖细胞,孵育 5-30 分钟。3.4 吸去染料工作液,用培养基洗 2-3 次,每次 5 分钟 ,使用荧光显微镜或流式细胞仪进行观察。
Name HKOH-1r
CAS 2138472-08-7
Formula C33H21Cl2I2NO11
Molar Mass 938.28
Appearance Solid
Transport Room temperature in continental US; may vary elsewhere.
Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Reference [1]. Bai X, et al. HKOH-1: A Highly Sensitive and Selective Fluorescent Probe for Detecting Endogenous Hydroxyl Radicals in Living Cells. Angew Chem Int Ed Engl. 2017 Oct 9;56(42):12873-12877. [2]. Bai X, et, al. HKOH-1: A Highly Sensitive and Selective Fluorescent Probe for Detecting Endogenous Hydroxyl Radicals in Living Cells. Angew Chem Int Ed Engl. 2017 Oct 9;56(42):12873-12877. [3]. Xiaoyu Bai, et al. HKOH-1: A Highly Sensitive and Selective Fluorescent Probe for Detecting Endogenous Hydroxyl Radicals in Living Cells. Angew Chem Int Ed Engl. 2017 Oct 9;56(42):12873-12877.