Stock FAQs

how to make 1:50 micro molar solution from 500 micro molar stock

by Prof. Jaquan Waters Published 2 years ago Updated 2 years ago

How much stock do I need to make a 1 μM solution?

You need to make a 1 μM (micromolar) solution from a 1.0 M stock solution. If you start with 1.0 mL of the stock solution: (a) How much solvent is needed to make a solution with the needed concentration in one dilution.

How to convert 1 micromolar to molar?

Answer: 1 Micromolar is equal to 1.00E-06 molar. So as we know 1 micromolar = 10 -6 molar. Example Conversion: 349 micromolar = 1.00E-06 x 349 molars. Or we can say, 349 µM = 0.000349 M. use this conversion chart and table to compare one micromolar with other molar concentration units.

Can I mix 4 micro liters of stock with 1 mL solution?

But, if you will mix 4 micro liter from the stock and make it up to 1 ml, yeah, it will make it 100 micro molar of 1 ml working solution. You can do that, if you are sure about the concentration of your stock to have been accurately calculated. That is fine.

What is 1 micromolar concentration?

Answer: Micromolar is a molar concentration measurement unit. It is a SI-derived multiple of unit molar often expressed as 10 -6 molar. Q. How much is 1 Micromolar concentration? Answer: 1 Micromolar is equal to 1.00E-06 molar. So as we know 1 micromolar = 10 -6 molar. Example Conversion: 349 micromolar = 1.00E-06 x 349 molars.

How do you make a micromolAR solution?

(i) The first dilution. For a 1:100 dilution, add 1 mL of the stock solution to 99 mL solvent. (ii) The second dilution. Add 1 mL of the 10 mmol/L solution to 99 mL solvent.

How do you make a 50 nm solution?

So, you need 10 microliters of your 10micromolar stock solution to prepare the RNAimax transfection mix. add this transfection mix to you cells that are cover with 2 ml of medium. Your concentration in this medium will be 50nm inhibitor.

How do you make a 10 solution of micromolAR stock?

take 700 uL from the solution (your org comp dissolved in water) and pour it in a separate vial (2 mL) and add 300 uL of water in it. Now you have 1 mL of your stock with a molarity of 10 mM. you can use this link to calculate in future. Best of luck with you assay.

How do you make a 100 mM stock solution?

For practical purpuse it is best to prepare a concentrated stock solution. 416.6 mg in 10 ml will give you 100 mM solution. This can be aliquoted into multiple vials and kept frozen. When needed, thaw one vial and then use this stock soluition to make further dilutions.

How do I make a 1 50 dilution?

If you want to make a 1/50 dilution you add 1 volume part of the one to 49 parts of the other, to make up 50 parts in all.

How do you prepare a dilution from a stock solution?

Your first step is to calculate the volume of stock solution that is required. To make your solution, pour 25 ml of stock solution into a 50 ml volumetric flask. Dilute it with solvent to the 50 ml line.

How can I make 10 micromolar from 100 micromolar?

For example, if your tube contains 53.4 nanomoles of primer, then you would dissolve using 534 microliters of water. This will now be at a 100 uM concentration. then Dilute this stock 1:10, to give a concentration of 10 uM.

How do you calculate how much stock solution you need?

To determine the volume of stock solution needed, divide the number of moles of glucose by the molarity of the stock solution.

How do you make a 1 500 dilution?

The procedure requires 50 ml of a 1/500 solution. How would the necessary amount be made without making excess? This means taking 2 parts of the original boric acid solution and bringing up the volume to 5 parts. So, if we need 50 parts (1 part = 1 ml), we should take 20 ml of the stock.

How do you make a 200 mm solution?

To make 200 milliliters of your solution multiply grams/liter by liters needed. Since 200 milliliters is 0.2L, multiply 23.96 grams by 0.2L to get 4.792 grams needed.

How do you make a 10X stock solution?

To make 1 L of 10X TBS stock solution, dissolve 24 g Tris and 88 g NaCl in 900 mL of water and then adjust the pH to 7.6 and final volume to 1 L.

How do you make a 1 molar stock solution?

How to make a 1M DTT Stock SolutionWeigh 1.54 g of Dithiothreitol (DTT) 2 g. ... Add 10 ml of sterile dH2O. Dissolve completely. ... Prewet a 0.2 µm syringe filter by drawing through 5-10 ml of sterile H2O and discard water. 00:02:00. ... Sterilize DTT Stock through the prepared 0.2 µm syringe filter.

How many molecules are in a dilute solution?

Here is an illustration of a dilute solution prepared from a stock solution: From the illustration above, you can see that there are 7 molecules of solute in the concentrated solution and 7 molecules in the dilute solution. But the dilute solution has more solvent in it than the concentrated solution. Because both solutions contain an equal number ...

What is stock solution?

posted on February 10, 2019. A stock or standard solution is a solution in which you accurately know its concentration. You can make stock solutions in the chemistry laboratory or buy from chemical manufacturers. Once you have a stock solution, you can prepare solutions of lower concentration by diluting the concentrated stock solution.

What is the difference between dilute solution and stock?

The only difference is that the dilute solution now contains more water than the stock from which it was prepared. In real life, what you just read is similar to you adding more water to your coffee or tea to lighten its taste. As you add more water, you are only increasing the amount of water in the solution, but not the amount ...

Which has more solvent, concentrated or dilute solution?

But the dilute solution has more solvent in it than the concentrated solution. Because both solutions contain an equal number of solute molecules, it follows that: the moles of chemicals present in the concentrated solution is equal to the moles of chemicals present in the dilute solution. If we translate the previous statement into ...

What does it mean to dilute a solution?

To dilute means to add a certain amount of solvent (water) to a certain amount of concentrated stock solution. If you add a certain amount of solvent to a certain amount of concentrated stock solution, you will notice that the amount of solute present in the stock solution is the same amount present in the dilute solution.

Q. What is a Micromolar ?

Answer: Micromolar is a molar concentration measurement unit. It is a SI-derived multiple of unit molar often expressed as 10 -6 molar.

Micromolar Conversion Chart & Table

use this conversion chart and table to compare one micromolar with other molar concentration units.

Popular Answers (1)

Hi, to prepare solutions you need to decide what volume of reagent you want to prepare (for example 1 ml, 100 ml, 1 L, ...). Then you should calculate the mass of your solid compound supposed to be dissolved in your solvent. For this:

All Answers (7)

Hi, to prepare solutions you need to decide what volume of reagent you want to prepare (for example 1 ml, 100 ml, 1 L, ...). Then you should calculate the mass of your solid compound supposed to be dissolved in your solvent. For this:

Most recent answer

Dissolve 2.38 mg CoCl2 in up to 1 ml for a 10mM stock solution. Mix 10 ul stock+990 ul water for a 100 uM final concentration

Popular Answers (1)

That's correct. Use N1V1=N2V2 formula to calculate this next time. In your case,

All Answers (9)

That's correct. Use N1V1=N2V2 formula to calculate this next time. In your case,

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