Mohammed A. A. Abdullah

14 Questions 6 Answers 0 Followers

Questions related from Mohammed A. A. Abdullah

How I could make a scattered graph for single cell analysis like this?

I want to know which software that could make a scattered graph like that?

08 August 2018 6,797 2 View

What is the cell tracker dye with the highest fluorescence?

We culture cells on a microchip with a membrane that has autofluorescence and after few hours the stained cells start fading I am searching for a cell tracker dye with strong intensity to make it...

10 October 2017 9,220 3 View

What is the best condition for MD MB231 to migrate?

I am doing cell migration assay for MD MB231 on a microchip using collagen to coat the surface, cells look healthy and attached to the collagen but they don't show migration after 12 hrs. How...

09 September 2017 5,631 1 View

How could I measure the permeability of a membrane or the pore size?

I synthesized a membrane using a tri-acrylate and PEG and want to measure the pore size and to if this membrane will be permeable for different molecular weight dyes or not?

09 September 2017 7,696 1 View

What is the effect of the base on tetrazine?

I want to make coupling reaction between a compound with carboxylic group and the aminethat have tetrazine. I used HATU and DIPEA for the coupling for overnight. I get three spots may be the...

06 June 2017 9,511 2 View

What is the stability of tetrazine in basic medium and acidic medium?

I want to know if the tetrazine is table or not in acidic or basic medium.

05 May 2017 957 0 View

How could I purify PEG conjugated Products?

I will react PEG-NH2 with a small compound that has carboxylic acid group using a coupling agent. But I just wondering How could Purify the product?

04 April 2017 2,861 2 View

How to make a chain of magnetic microbeads?

I want to make a chain from magnetic microbeads

12 December 2016 852 3 View

What is the mechanism of action of Carboplatin as anticancer?

I want to know the detailed mechanism of cis platin and carboplatin with references please

09 September 2016 2,076 2 View

What is the proximity effct in organic chemistry?

Proximity effect definition and example

09 September 2016 3,138 0 View

What is the difference between hydroxamic acid derivatives and carboxylic acid derivatives in metal chelation and chelation with metalloenzymes ?

I need references

02 February 2016 6,439 4 View

I want to read in organic chemistry . What is the best book that you suggest to read for a graduate master student?

What is the best book that you suggest to read for a graduate master student?

06 June 2015 7,354 3 View

What is the difference between Competitive and noncompetitive inhibitors of urease enzyme?

I want to know the difference in the way these compounds binding site with urease. Is Acetohydroxamic acid a competitive or noncompetitive inhibitor.

06 June 2015 1,565 4 View

How could I synthesize acetohydroxamic acid from acetic acid?

I need a method for synthesis acetohydroxamic acid by ethylchloroformate from acetic acid or any other convenient one step method.

06 June 2015 1,662 6 View