Size | Price | Stock | Qty |
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5mg |
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10mg |
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50mg |
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100mg |
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Other Sizes |
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Targets |
Amyloid-β[1]
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ln Vitro |
Hoechst working solution preparation 1.1 Hoechst stock solution preparation Make a 1 mg/mL Hoechst stock solution using DMSO. Note: After aliquots, Hoechst storage solution should be kept at -4°C or -20°C out of direct sunlight. 1.2 Making the working solution: Use either PBS-diluted storage solution or heated serum-free cell culture medium, bringing the final concentration of the Hoechst working solution to 10 μg/mL. Note: Before using, please make sure that the Hoechst working fluid concentration is appropriate for the current circumstances. 2. Suspended cell staining (2.1): Centrifuge cells, add PBS, then wash twice for five minutes each time. The density of cells is 1×106/mL. 2.2 After adding 1 mL of Hoechst working solution, incubate for 3–10 minutes at room temperature. 2.3 Centrifuge for 3–4 minutes at 400 g, then remove the supernatant. 2.4 After adding PBS, wash the cells twice for five minutes each. 2.5 Re-suspend the cells in 1 milliliter of PBS or serum-free media, and use a flow cytometer or fluorescence microscope to observe. 3. Adherent cell staining (3.1): Grow adherent cells on sterile coverslips. 3.2 Aspirate extra culture medium after removing the coverslip from the medium. 3.3 Add 100 μL of the dye working solution, give the cells a full shake to cover them, and then let them sit for three to ten minutes. 3.4 Use a flow cytometer or fluorescence microscope to observe after aspirating the dye working solution and washing it twice in culture media for a total of five minutes each time. Observations 1. Kindly modify the Hoechst working fluid concentration based on the current circumstances. 2. This product may not be used for clinical diagnosis or treatment, nor may it be included into food or medication. It is intended solely for professional use in scientific study. 3. Please wear disposable gloves and a lab coat for your health and safety.
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References |
CAS # |
2310135-08-9
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Related CAS # |
Hoechst 34580;23555-00-2
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Appearance |
Light yellow to khaki solid powder
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture and light. |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
H2O: 2.67 mg/mL (4.47 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: 6.25 mg/mL (10.46 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.
 (Please use freshly prepared in vivo formulations for optimal results.) |
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.