Here’s how to approach this question Determine the appropriate reagent that can add a bromine atom to the alkene under conditions that will favor electrophilic addition. Step 1 The reaction is an example of β-alkylation reaction. The given reaction...
PrestoBlue™ Cell Viability Reagent (A13261; Invitrogen, Carlsbad, CA) was added to each well according to the manufacturer’s instructions and incubated for 30 min at 37 °C. The absorbance of cells plated for 24 h and 72 h was measured on a plate reader and the fold change in ...
Reduplicating distillation the acids and the solvents and improving the product purity is to reach each field application, textile, reagent and medical level etc. It is our top advantage to provide the high purity of products and make customized production according to ...
>3.Collect urine at about the same time each day. >4.Reduce liquid intake about 2 hours before collecting your urine as a diluted urine sample can prevent the test from detecting the LH surge. Example of statistical results of reagent of 240 samples Reagent Control reagent kit...
英语翻译119.0 g of cyclopentyl bromide and 19.4 g of magnesium are reacted in ether or THF to give a cyclopentyl Grignard reagent.The best yields are obtained if the ether solvent is distilled from the Grignard under vacuum and replaced with hydrocarbon solvent,such as benzene.55.2 g of o-ch...
N-acetyl Cysteine is an amino acid common in vivo, can be transformed from the body of methionine, cystine can be transformed with each other. Function: 1. N-acetyl Cysteine has an effective detoxification. 2. N-acetyl Cysteine can effectively prevent and treat radiat...
Question: In each reaction box, place the best reagent and conditions from the list. In each reaction box, place the best reagent and conditions from the list. There are 3 steps to solve this one.
“dye solution/catalyst” mixture, and incubated in the darkness for 30 min at room temperature. The reaction was stopped by adding 25 µL of HCl (1 N) to each well before measuring the absorption at 490 nm. Relative toxicity (%) = ((exp. value − value non-treated cells)/(value...