15 Questions 14 Answers 0 Followers
Questions related from Y.Manoj Kumar
Dear professor and friends, Many reports suggested that ammonium nitrate + Ethanol can be used to remove CTAB from newly synthesized MSN. But in our place (India) ammonium nitrate is banned due to...
14 May 2022 4,867 2 View
I want to prepare 2,3-diaminophenazine. i have tried with both the following procedure. But i cant get the white or brown colour precipitate. Could you help me in the synthesis of this...
16 March 2017 6,332 3 View
In general, nano particle are prepared in basic condition. could any one suggest the procedure for preparation in acidic condition.
05 February 2016 8,240 6 View
I have to find IC50 value for my metal complexes in MCF-7 cell line in 24 hours time point. If I want to compare with previous papers, most of the papers find out the IC 50 with 72 hours and even...
10 December 2015 5,114 2 View
There is a chemical shift difference between the metal coordinated and uncoordinated solvent. For example, normally methanol will give the value at 3.35 ppm suppose if it coordinate what will be...
09 December 2015 1,104 4 View
i have prepared cobalt metal complex using methanol as a solvent. one of the position was occupied by Methanol(as neutral ligand. i have conformed the structure by NMR,ESI-MS,CHN) since the...
01 December 2015 9,700 7 View
In the case of Co,Cu,Mn and iron just add them (Metal salt) with salen or salphen ligand using methanol as a solvent and i can get the schiff base product. but i am unable to get the product when...
21 September 2015 8,235 2 View
I would like to synthesis some beta cyclodextrin based metal complex inclusion complexes and study their nature in various pH. Kindly give me some relevant articles.
29 May 2015 8,137 1 View
I need FeSO4 solution for my macromolecular interaction studies. when i dissolved in the phosphate or Tris buffer it get precipitate. Even in water, i cannot prepare 1x10-5 m/ 5 mL...
15 May 2015 6,510 3 View
if i keep the same concentration for 4 complexes (All the complexes are cobalt schiff base complexes containing different substituent ) it is easy to compare the their interaction with DNA. but...
01 May 2015 3,407 3 View
When i study the binding interaction with metal complex and Serum protein. i have gotten the stern volmer constant as, At 20oc Ksv = 1.49x 104 and Kb = 1.49 x 104 . At 30oc Ksv = 1.18 x 104 and...
16 March 2015 874 4 View
It's an hypothetical doubt. A metal complex containing two dppz (intercalative ligands present in transposition ) one of the ligands can produce intercalation with DNA base pair. What about the...
11 March 2015 9,859 5 View
My metal complex neither soluble in water nor Buffer. it soluble in methanol,, CHCl3 ... but for the biological convenient i dissolved in DMSO solvent and dilution with PBS Buffer. During the...
26 February 2015 1,474 5 View
In normal buffer medium the Co(III) reduced to Co(II) in the presence of some reductant like Iron. Then eject the ligand which coordinate to the cobalt.since cancer cells have more reducing...
04 January 2015 8,094 2 View
If i take 1:1 ratio of sal and en i can get only half mole of dimer product and excess of "en". not one mole of monomer product. i have taken 20 mole of dilute en and add sal to that drop wise...
30 December 2014 8,883 7 View
