Do you know a procedure to generate catechol-boronic acid adducts?

More Marvin A Soriano-Ursúa's questions See All

Could you recommend a good ointment base for wound healing?

Could you recommend a ointment base for adding potential active compounds and evaluate the benefits for wound healing? A database for ointment formulations? A basic procedure to prepare elemental...

02 October 2023 6,344 0 View

Why IR spectra are assigned on the chart or briefly, while raman spectra are often reported in detailed tables?

Do you know historical references about these preferences? IR and RAMAN are complementary vibrational methods. Also, I know the mechanisms and some data about the history and development in the...

03 May 2021 1,765 4 View

Which Server is the BEST for Target Prediction (Why? is free?)?

I want to know your experience by using prediction servers as Swiss-model target prediction, NetInfer, iDrug-Target, etc.

03 March 2021 615 3 View

Do you know catecholborane reactions yielding new boron-containing compounds?

Several articles report the use of catecholborane as mediator for stereodirected synthesis. Among products are many boron-free compounds. But, when catecholborane is treated with an...

03 April 2019 9,904 2 View

The best way to measure empathy in children between 4 and 9 years old?

Almost all the questionnaires I find are designed for children over 9 years old. I understand that a questionnaire is not the best way to evaluate anything with young children, but... there may be...

10 November 2018 8,946 3 View

The best way to measure empathy in children between 4 and 9 years old?

Almost all the questionnaires I find are designed for children over 9 years old. I understand that a questionnaire is not the best way to evaluate anything with young children, but... there may be...

02 November 2018 3,009 3 View

Can prejudice be adequately measured by self-reports?

Can prejudice be adequately measured by self-reports? In particular, I need to evaluate the prejudice and rejection towards the Muslim population and towards Islam ... I have seen that there are...

09 October 2018 3,544 0 View

The best instrument to measure well-being?

Is the psychological well-being questionnaire proposed by Ryff an adequate instrument to measure psychological well-being? I have read that some of the subscales have little reliability and do not...

30 January 2018 5,967 6 View

The best instrument to measure well-being?

Is the psychological well-being questionnaire proposed by Ryff an adequate instrument to measure psychological well-being? I have read that some of the subscales have little reliability and do not...

31 December 2017 389 6 View

Another paper rejected. Am I doing it right?

I have been advised to always try to send my papers to the best journals; If they do not publish it, at least I'll have a good review to improve it. But the attempt and the rejection are very,...

10 November 2017 4,304 7 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View

Qiagen circulating nucleic acid kit poor yield?

Hi, Attempted to extract cfDNA from a 4 mL plasma sample, with poor yield. Went through the manual in the section regarding poor yield, and feel that this does not apply. Some potential...

14 July 2024 7,475 1 View

How to prepare materials before protein-peptide or protein-protein docking?

Hi all, I am conducting research on screening peptides (20-35 amino acids) with potential for treating dengue fever through protein-peptide docking methods. In the protein database, I found the...

10 July 2024 8,037 1 View

How to purchase metabolites of pesticide standards ?

Penconazole 1. CGA 132465 2. CGA 190503 3. CGA 127841 Fluopyram 1. AE C656948-benzamide 2. AE C656948-pyridyl-acetic acid 3. AE C656948-carboxylic acid I have searched on sigma aldrich as well...

09 July 2024 3,414 2 View

Sandeep Chandrashekharappa

This article may useful for you

10.1039/C6PY00738D

Marvin A Soriano-Ursúa

Thank you! I Will read it. Other mechanisms to generate these adducts?

Likun Duan

Article Simultaneous Disulfide and Boronic Acid Ester Exchange in Dy...

Hi, Sandeep,

This article maybe helpful to you. They've demonstrated the binding of phenylboronic acid with catechol by excellent NMR experiment.

Best,