Anybody tell me about separation in column,closer spots in polar region
I want to share my solve my tasks in ORGANIC synthesis....?
10 November 2017 6,448 4 View
I have a ketone,double bond,hydroxy group and acid. How to convert acid into ester?
09 October 2017 458 2 View
Di methyl suberate converted into mono methyl suberate by using barium hydroxide. In these conversion why only we get mono methyl suberic acid ....why not suberic acid?
09 October 2017 3,992 0 View
Correct method to prepare gilmans reagent?
09 October 2017 4,499 0 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
How is energy cycled through the Earth's climate system and how do matter cycle and energy flow through the rock cycle?
08 August 2024 8,162 0 View
I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...
08 August 2024 9,882 2 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
06 August 2024 4,611 0 View
How does energy flow through Earth's systems and how does that affect climate and biosphere affect the flow of matter and energy on Earth?
02 August 2024 2,699 2 View
On a personal note, even though technology has attracted a lot of interest and funding to combat climate change, it is becoming more and more clear that taking care of the "Human Dimension" is...
02 August 2024 6,773 12 View
AI-driven technologies offer previously unheard-of capabilities to process enormous volumes of data, extract insightful knowledge and improve predictive models, according to the UN’s World...
31 July 2024 9,733 3 View
Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...
30 July 2024 2,744 1 View