I am evaporating ethanol from a mixture and used the temperature up to 95 oC, but still, the mixture contains solvent. If it was ethanol, then it should evaporate at this temperature? I wish to...
08 September 2017 3,797 3 View
Hi, Does someone have Nanoscope analysis software used to analyze AFM results? If any friend has, please let me know. I will be thankful.
08 September 2017 4,123 4 View
I am using HPLC for compounds isolation and purification, with methanol and water as solvent system. The problem, i am facing is that for the same sample, in the same solvent system (keeping the...
07 August 2015 525 9 View
The problem is that the extract is coming at different sides, not coming down smoothly. what should i do now. please reply as soon as possible should i continue, wash or do something else.
06 July 2015 6,175 9 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...
03 August 2024 3,927 2 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you
24 July 2024 3,937 0 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is it the best optimization ratio based on experiments?
22 July 2024 8,170 0 View
If you don't understand my question let me know
21 July 2024 563 1 View
I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help
17 July 2024 5,151 5 View
im studing gaussian 16 with reading paper about I-131 Metaiodobenzylguanidine in the paper "In a similar vein, nuclear magnetic resonance shielding values were investigated using the widely...
16 July 2024 6,040 4 View
