I want to know if the tetrazine is table or not in acidic or basic medium.
I want to know which software that could make a scattered graph like that?
07 August 2018 6,813 2 View
We culture cells on a microchip with a membrane that has autofluorescence and after few hours the stained cells start fading I am searching for a cell tracker dye with strong intensity to make it...
09 October 2017 9,236 3 View
I synthesized a membrane using a tri-acrylate and PEG and want to measure the pore size and to if this membrane will be permeable for different molecular weight dyes or not?
08 September 2017 7,722 1 View
I am doing cell migration assay for MD MB231 on a microchip using collagen to coat the surface, cells look healthy and attached to the collagen but they don't show migration after 12 hrs. How...
08 September 2017 5,656 1 View
I want to make coupling reaction between a compound with carboxylic group and the aminethat have tetrazine. I used HATU and DIPEA for the coupling for overnight. I get three spots may be the...
05 June 2017 9,535 2 View
I will react PEG-NH2 with a small compound that has carboxylic acid group using a coupling agent. But I just wondering How could Purify the product?
03 April 2017 2,884 2 View
I want to make a chain from magnetic microbeads
11 December 2016 875 3 View
I want to know the detailed mechanism of cis platin and carboplatin with references please
08 September 2016 2,098 2 View
Proximity effect definition and example
08 September 2016 3,167 0 View
I need references
01 February 2016 6,463 4 View
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
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
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
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
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
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
We have mice brains that were over-fixed due to old PFA used during perfusion. Thus, the synapses are no longer being labeled by the Synaptophysin (SY38) mAB. which works perfectly every other...
17 July 2024 7,767 3 View
Sulfuric acid has changed color to yellow.
16 July 2024 6,964 0 View
Fisher studied if there is an out-of-equilibrium process that rapidly converges to some equilibrium points. He claims that Hahn process has a Lyapounof function and therefore convergent to an...
15 July 2024 1,460 4 View
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