17 Questions 26 Answers 0 Followers
Questions related from Md. Sajid Hasan
Hello, I want to draw polymer structure and optimise ita structure for docking study. Could anybody please suggest me some free software? Thank you
21 October 2024 2,550 0 View
Could anyone suggest me what is effect of electron donating and withdrawing group on fluorecence emission or intersystem crosssing. Thank you
23 June 2024 2,950 2 View
Hello, does anyone knows why I am getting M+75 adduct in maldi-tof? (hints: my molecules have iodide ion, reaction media also DMF.
06 June 2024 2,001 4 View
I have attached the output file. Please help me.
01 May 2023 3,134 9 View
I am calculating TD DFT but it shows link die. I am using b3lyp 6311 ++ 2d p basis set. My molecule is organic. Please suggest me. Thank you.
30 January 2023 1,072 3 View
I want to optimize an organic salt molecule by gaussian like R4N+Cl- Should I avoid Cl atom from my structure? Should I join Cl by dotted line? Should I just join 5 bond with N atom? Please...
11 January 2023 7,230 4 View
I am trying to conjugate RCHO and RCH2-PPh3Br to form C=C bond. Could anyone suggest me the best way to conjugate.
26 November 2022 2,052 0 View
What is the best way to dry a chemical product after reaction? Vacuum dry, air dry, oven dry etc?
05 November 2022 5,200 4 View
I want to synthesize some organic molecule that will undergo polymerization inside cell. Molecule may be disulfide or disellenium containg moiety. Amyone if suggest me some organic molecule it...
09 October 2022 931 0 View
Could anyone suggest me some single and small molecule that will undergo disulfide polymerization inside the cell? Thank you
08 October 2022 477 0 View
What is the mechanism of ER targeting dye molecule to kill the cancer cell via polymerization or self assembly.
01 January 1970 3,388 0 View
Hi I would like to measure S0 to T1 energy gap by gaussian program. Could anyone suggest me the process in details. Thank you
01 January 1970 3,991 4 View
Dear All, Could you suggest me the best way to collect the product after solvent removed by rotatory evaporator,? After removing solvent the product sticks to the inner wall of the volumetric...
01 January 1970 9,876 0 View
Could anyone please suggest me step by step procedure to calculate fluorescence by gaussian software. Thank you.
01 January 1970 9,299 3 View
Does anyone suggest me some article relating how chemical reaction be controled in multicomponent mixture within cell.
01 January 1970 1,602 0 View
I would like to know the polymerization behabior inside Endoplasmic reticulum(ER). Disulfide molecule undeogoes polymerization in mitocondria, is it possible to do polymerization of disulfide...
01 January 1970 360 1 View
I want to calculate of my reactions transition state by gaussian.please suggest me some simple and easy way (article) Regards sajid
01 January 1970 9,937 0 View
