CB2-H
CB2-H is a dual-channel fluorescent probe for the simultaneous detection of HOCl and ONOO-. CB2-H enables the concurrent detection of HOCl and ONOO- at two independent channels without spectral cross-interference and can be applied for dual-channel fluorescence imaging of endogenously produced HOCl and ONOO- in living cells and zebrafish under different stimulants.
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研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 分子式: C29H23Br2N3O5
- 分子量:653.32
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
体外実験
ONOO- can selectively oxidize the hydrazide group of CB2-H to afford the parent dye CB2 (Absmax/Emmax = 631/669 nm). In the case of HOCl, it undergoes an electrophilic attack on the benzopyran moiety of CB2-H to give a chlorinated product CB2-H-Cl, which inhibits the PET process within the probe and thus affords a turn-on fluorescence response at the coumarin channel (Absmax/Emmax = 407/468 nm)[1].
CB2-H (5 μM; 30 min) is capable of concurrently monitoring endogenously produced HOCl and ONOO- in living cells and zebrafish under different stimulants[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
化学情報
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分子量 653.32
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分子式 C29H23Br2N3O5
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SMILES
CCN(C1=CC=C2C(OC(C3=CC4=C(C(Br)=C(C(Br)=C4)O)OC3=O)=CC25C6=C(C(N5N)=O)C=CC=C6)=C1)CC
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
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Bioluminescent/Fluorescent Imaging Xenograft
Bioluminescent and fluorescent imaging xenograft models use tumor cells engineered to express optical reporters so tumor engraftment, growth, dissemination, and treatment response can be monitored longitudinally in living animals and validated ex vivo. Bioluminescence imaging usually measures luciferase activity after substrate administration and is commonly used as a surrogate for viable reporter-expressing tumor burden, while fluorescence imaging measures reporter or probe emission and can support tumor localization, ex vivo confirmation, or complementary multimodal analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)