AF488-PEG12-DBCO
AF488-PEG12-DBCO is a derivative of Alexa Fluor 488 featuring a DBCO (dibenzocyclooctyne) group for copper-free click chemistry (SPAAC). It incorporates a PEG12 linker to enhance hydrophilicity and provide increased spacer length. AF488-PEG12-DBCO is primarily used for copper-free click chemistry (SPAAC) bioconjugation (Ex/Em = 495/519 nm).
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
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。
-
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
化学情報
-
SMILES
[AF488-PEG12-DBCO]
-
輸送条件
Room temperature in continental US; may vary elsewhere.
-
保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
-
EdU Incorporation Assay (Click Chemistry-Based DNA Synthesis Measurement)
The EdU incorporation assay measures DNA synthesis by adding the thymidine analog 5-ethynyl-2′-deoxyuridine to cells or tissues, where it is incorporated into newly synthesized DNA during S phase. Incorporated EdU is detected by copper-catalyzed azide-alkyne cycloaddition, in which a fluorescent azide covalently reacts with the ethynyl group on EdU, allowing S-phase cells to be detected by fluorescence microscopy, flow cytometry, or high-content imaging. EdU detection does not require DNA denaturation or anti-BrdU antibody access, which preserves sample structure and improves compatibility with immunostaining and multiparameter cytometry compared with BrdU-based detection. EdU can be cytotoxic in a cell-type- and exposure-dependent manner, so pulse duration, concentration, and continuous-labeling designs should be validated for each cell type.
純度とドキュメンテーション
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)