Salma Moosun

6 Questions 3 Answers 0 Followers

Questions related from Salma Moosun

In which medium to to prepare ABTS solution?

For ABTS activity, in most of the papers it is reported that ABTS is prepared in phosphate buffer. But can we prepare ABTS in deionized water? Does the medium in which ABTS is prepared affect the...

12 October 2016 4,961 2 View

Determination of sodium and fat in sugar samples?

I want to determine the sodium and fat content in sugar samples. Does someone have any specific protocol? Do in need to do digestion for sugar samples to determine sodium in sugar?

11 May 2016 2,798 5 View

How can I avoid getting conglomeration during recrystallization process?

I am actually recrystallizing sucrose using simple boiling and evaporation method (boiling of a saturated solution at 115 degrees and crystallizing at 40 degrees). However i am getting some lumps...

17 March 2016 2,788 3 View

How can I extract volatile compounds from sucrose?

Can anyone provide me a protocol for extraction of volatile compounds from simple sugars? Thanks.

25 February 2016 5,497 2 View

How do I determine enantiomeric excess by GC?

i am actually working on the Michael addition reactions catalyzed by synthesized complexes. I want to determine the enantiomeric excess of the adduct by GC. Does someone have a protocol how to...

15 April 2015 178 1 View

How can we study the mechanism of Michael addition reactions in laboratories? Does someone have a reported procedure?

We have IR, NMR and UV facilties. It would be great if we can use these to propose a mechanism or Michael addition reaction of malonates to enones.

12 February 2014 2,446 3 View