Guldana Issabayeva

3 Questions 2 Answers 0 Followers

Questions related from Guldana Issabayeva

Can I take 13Carbon NMR in quartz NMR tube?

Can I take 13Carbon NMR in quartz NMR tube? Or should it be done in glass (borosilicate) NMR tube?

09 May 2024 7,436 2 View

How to identify and remove an impurity in the last step of unnatural amino acid synthesis?

I made an attempt to synthesize an unnatural amino acid containing phenyl group. In the last step of the synthesis I deprotected trityl protected amino group using 1N HCl aq., extracted, collected...

11 April 2024 472 1 View

How can I recover a product from an aqueous layer which contains magnesium sulfate?

During an extraction, I accidentally added a drying agent (MgSO4) to an aqueous layer that happened to contain my product. Is it possible to remove MgSO4 from the mixture or extract my product...

11 September 2023 3,353 2 View