Jemin Jeon

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Questions related from Jemin Jeon

Why do L-amino acid get precipitated out from PBS 1X solution while D-amino acid remains dissolved?

I dissolved 5 mM L or D-amino acid in PBS 1X solution which is commonly used as cell culture media. Initially, both amino acid solutions remained clear after the amino acids were dissolved by...

18 November 2021 6,303 1 View

What may cause HPLC inconsistent retention time?

I am using a chiral CD (cyclodextrin) column to analyze 1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate (BNP) enantiomers with the mobile phase composed of ammonium formate buffered water and...

28 September 2021 8,345 4 View