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
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- CAS No.: 28718-90-3
- 화학식: C16H17Cl2N5
- 분자량:350.25
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보관:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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.
Chemical Information
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CAS No. 28718-90-3
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Appearance Liquid
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분자량 350.25
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화학식 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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Synonyms
4',6-Diamidino-2-phenylindole dihydrochloride (solution)
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선적
Room temperature in continental US; may vary elsewhere.
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보관
Please store the product under the recommended conditions in the Certificate of Analysis.
순도&문서
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Data Sheet (271 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)