Mohamed Umair

9 Questions 5 Answers 0 Followers

Questions related from Mohamed Umair

How to break or weaken bond between sepiolite and EPI in a Nano clay system?

I am working on a sepiolite-based clay nanocomposite for a targeted drug delivery system. Nearly all drug quantity is loaded into sepiolite when the drug EPI is loaded into sepiolite. But when the...

25 September 2023 6,808 0 View

What is the best medium for Particle Size Analysis and Zeta potential of Clay Nanosystem?

I am working on a Speiolite clay-based nanosystem for drug delivery. In order to check the Particle size and zeta potential of the systems what would be the ideal medium to disperse the...

21 September 2023 996 1 View

What would be the ideal place/condition to store chemicals required storage condition 15-25 ?

Some of our lab's chemicals require 15-25°C temperature conditions for storage. Unfortunately, the room temperature is not maintained at this range throughout the year (especially in summer). What...

21 September 2023 3,405 0 View

What is the ideal storage condition of NHS (N-hydroxysuccinimide) ?

Hello, community, What is the storage condition for NHS (N-hydroxysuccinimide)? NHS is hygroscopic and some vendors mention the recommended storage condition as 4 degree Celsius. The label of...

09 August 2023 6,312 0 View

Does temperature play any role at NHS/EDAC step during the FA grafting on polymeric nanoparticles ?

I am working on grafting of Folic acid on polymeric nanoparticles exploiting the NHS/EDAC chemistry. The polymeric NP is functionalised to provide primary amine for the amide formation. During the...

30 July 2023 4,087 1 View

What is the Extinction Coefficient value of EPIRUBCINE ?

I would like to know the extinction coefficient of EPIRUBCINE for the quantification of the drug. Anyone working on this drug who have used extinction coefficient for the quantification kindly let...

10 July 2023 6,040 0 View

Glass or UV Quartz cuvette is best to measure the OD of Epirubcine @480 nm in UV - Spectrophotometer ?

In relevance to drug delivery, the absorbance of EPIRUBCINE is measured at 480 nm in UV-Spectrophotmeter. Which would be the best selection between UV-Quartz and Glass cuvettes? Is any of this...

23 June 2023 4,961 2 View

How DMSO aliquot should be stored ?

Is DMSO light sensitive? How the storage conditions of main stock and aliquots? Is that if fine if the aliquot is kept in the refrigerator and thawed before using ? TIA.

22 May 2023 3,283 2 View

What is the proper cleaning method of labware ?

Hello community!! What is the proper cleaning method for Glasswares( vials, reagent bottles), plastic falcons used for clay materials (Sepiolite, MSN) and polymeric nanoparticles based experiments?

19 May 2023 1,552 3 View