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Questions related from Adam L Vanwert
I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...
21 February 2021 6,052 4 View
Based on the solubility of copper (II) oxalate it should be supersaturated at any oxalate concentration in the uM range, however when I add 1 mM copper nitrate and more I don't see a precipitate...
26 January 2020 1,884 1 View
I am performing a derivatization in serum. I precipitate protein with HCl (10% concentrated HCl final) , pellet the protein, collect supernatant, and react the supernatant in the HCl at 90...
13 November 2019 6,290 1 View
PITC reacts with ammonia, primary, and secondary amines. Therefore, it should react with uric acid, correct?
26 June 2019 855 0 View
Hello, I have a question about PDAM that I hope someone can help me with. I would like to measure oxalate (a dicarboxylic acid) in aqueous samples, and I need to find a suitable fluorescent...
15 January 2019 9,802 3 View
What specific part of the ovary are CHO cells from? I can't find this information in the literature.
18 August 2018 8,784 4 View
I would like to purchase highly crosslinked polystyrene sulfonate. I mean 80 or more% crosslinked. Would I have to synthesize it instead?
04 July 2017 2,492 5 View
I've performed a reaction several times over the past few months, and this is the first time I experienced a new problem. Normally I add diethylenetriamine to acetonitrile to serve as a...
14 October 2016 4,245 4 View
Please share if you know any immunologists/ scientists in the field. If the mRNA based vaccines get into the fetal blood in a pregnant patient, what are the chances of negative selection, in...
01 January 1970 9,998 2 View
As a pharmacologist and pharmacist I have been thinking about these mRNA vaccines quite a lot. In a previous discussion I asked if the mRNA sequence of the vaccines has been published. So far...
01 January 1970 7,226 2 View
From the articles I've read on COVID-19 and ACE2 (ACE2 being the binding target for the virus), it appears that both inhaled ACE2 and systemic ACE2, in a recombinant form, may be the solution to...
01 January 1970 5,166 18 View
https://youtu.be/WbNDvUHwOjc?si=Nn0jlBIZh2hcEXEu Finished my video on the octanol-water partition coefficient! Took me quite a while to find a dye that would distribute into the octanol when acid...
01 January 1970 1,806 0 View