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Questions related to Chemistry, Organic
There are some studies on fused drug molecules. Sultamicillin is one of the example for this type of prodrugs. The drug would be hydrolized and reveals two different active molecules which is...
19 April 2020 4,912 3 View
Column chromatography with Silica Gel columns with inbuilt UV detector. Compound structure is mainly poly unsaturated fatty acids and analogs without UV handles.
23 March 2020 3,601 4 View
I am trying to synthesize a compound which has both carboxylic acid and amine. During the purification, when I do the pH adjustment it forms a zwitterion and goes into the aqueous layer. Is there...
20 February 2020 3,899 6 View
When you cite data in a publication, do not rely on search engines. Errors are possible, but they have to be fixed. Let's run a small experiment - how long does it take to fix it? Today, when I...
15 February 2020 3,222 3 View
How we can determined the composition of oil palm trunk sap? I mean what type of ingredients are present in sap and what are the ingredient percentage in oil palm trunk sap
02 February 2020 5,526 5 View
02 February 2020 2,255 2 View
Hello, i need to generate a few parameters of excitation states in a series of molecules. I am using g09. I have a opensuse (linux) with 24 cores, Dell setup (i believe it configures a...
02 February 2020 1,131 5 View
02 February 2020 6,858 3 View
I extracted the NAMI tubers with 95% ethanol by cold maceration. The extract was concentrated under reduced pressure until dryness then I dissolved it in 5% acetic acid. The acid supernatant was...
02 February 2020 1,578 1 View
And show the chemical properties window of this side product. Explain how this product can be separated from the desired product. I have already identified that the possible organic side products...
30 December 2019 6,471 4 View
Hello, I'm starting a new project that involve the use of Electrochemistry in organic synthesis. For this reason i'm searching for a book to have an introduction on the topic as also some review...
12 December 2019 5,546 4 View
Hello, I will soon start a new project in which electrochemistry is applied in organic chemistry. It will be totally new for me and for the group where I work. Do you have some tricks or advise...
12 December 2019 613 3 View
I am removing carbonates from clay and sand samples. So, I treat the sediments with H2O2. I need to wash the sediments to remove acid residues. I am thinking of heating the sediments with...
12 December 2019 2,833 6 View
Which software do You recommend for modelling new organic compounds (especially semiconductive and conductive). Is there any software like this? Thank You for answers in advance.
12 December 2019 7,263 1 View
Explain the purpose of each washing step and what impurities the aqueous layer removes. Write equations for any reactions occur (i) Washing with water: (ii) Washing with 80% concentrated...
12 December 2019 808 4 View
12 December 2019 1,048 4 View
07 December 2019 5,222 6 View
Hi, I have read numerous papers about using (Trimethylsilyl)diazomethane (TMSD) to derivitize/methylate the negatively charged phosphate groups present in bisphosphonate compounds for LC-MS/MS or...
11 November 2019 7,526 2 View
Most of the time in order to check the feasibility of reaction we always seeks help from computational methods. Is it possible to check theoretical probability of a reaction through computational...
11 November 2019 2,183 1 View
As described above. Show me lit. ref. if there are examples. Thanks from a boy inaccessible to scifinder o(╥﹏╥)o
11 November 2019 990 3 View
How will 4% w/v SSA interfere with the NADP/NADPH ratio? Can this method of deproteinization be used as an alternative to 10 kDa cut-off spin columns in order to measure NADP/NADPH ratio?
11 November 2019 3,691 3 View
04 November 2019 7,610 1 View
Could anyone recommend me a good software to extract chemical structures of inhibitors along with the experimental binding affinities from documents (publications)? I don't mind paying for a...
15 October 2019 9,817 4 View
10 October 2019 6,103 1 View