DAPI dihydrochloride (solution)
Based on 1 Customer Validation
DAPI (4',6-Diamidino-2-phenylindole) dihydrochloride (solution) is a DAPI dye. DAPI is a fluorescent dye that binds strongly to DNA. It binds to the AT base pair of the double-stranded DNA minor groove, and one DAPI molecule can occupy three base pair positions. The fluorescence intensity of DAPI molecules bound to double-stranded DNA is increased by about 20 times, and it is commonly observed with fluorescence microscopy, and the amount of DNA can be determined based on the intensity of fluorescence. DAPI cannot penetrate intact cell membranes and is commonly used for staining damaged and fixed cells. DAPI (Compound 3) is an acid-sensing ion channel 3 (ASIC3) inhibitor. DAPI binds to ASIC3 and blocks the channel function. DAPI can be used in the study of chronic pain treatment (Ex/Em = 356/451 nm).
Solvent and concentration: ddH2O: 5 mg/mL
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。
- CAS 番号: 28718-90-3
- 分子式: C16H17Cl2N5
- 分子量:350.25
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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
Solvent and concentration: ddH2O: 5 mg/mL
Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs).
General Protocol
1. Preparation of DAPI working solution
1.1 Preparation of DAPI working solution
Dilute the stock solution in serum-free cell culture medium or PBS to obtain 1-10 ug/mL of working solution.
Note: Please adjust the concentration of DAPI working solution according to the actual situation.
2. Cell staining
2.1 Suspension cells(6-well plate)
a. Centrifuge at 1000 g at 4°C for 3-5 minutes and then discard the supernatant. Wash twice with PBS, 5 minutes each time.The cell density is 1×106/mL.
b. Add 1 mL of working solution, and then incubate at room temperature for 3-10 minutes.
c. Centrifuge at 400 g at 4°C for 3-4 minutes and then discard the supernatant.
d. Wash twice with PBS, 5 minutes each time.
e. Resuspend cells with serum-free cell culture medium or PBS. Observation by fluorescence microscopy or flow cytometry.
2.2 Adherent cells
a. Culture adherent cells on sterile coverslips.
b. Remove the coverslip from the medium and aspirate excess medium.
c. Add 100 μL of working solution, gently shake it to completely cover the cells,and then incubate at room temperature for 3-10 minutes.
d. Wash twice with medium, 5 minutes each time.Observation by fluorescence microscopy or flow cytometry.
Storage
-20°C, 1 year. Protect from light
Precautions 1. Please adjust the concentration of DAPI working solution according to the actual situation.
2. This product is for R&D use only, not for drug, household, or other uses.
3. For your safety and health, please wear a lab coat and disposable gloves to operate.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 28718-90-3
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性状 Liquid
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分子量 350.25
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分子式 C16H17Cl2N5
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Color Light yellow to yellow
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SMILES
N=C(C1=CC2=C(C=C1)C=C(C3=CC=C(C(N)=N)C=C3)N2)N.Cl.Cl
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別名
4',6-Diamidino-2-phenylindole dihydrochloride (solution)
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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.
純度とドキュメンテーション
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データシート (271 KB)
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取扱説明書 (2659 KB)
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)