Yehezkiel Steven Kurniawan

3 Questions 24 Answers 0 Followers

Questions related from Yehezkiel Steven Kurniawan

Parameters to influence the molar extinction coefficient of organic compound?

Dear researchers, I would like to ask about the molar extinction coefficient of organic compound which obtained from UV-Vis measurement. We designed some organic compound with several...

11 November 2018 4,776 1 View

Reason for low yield on bioethanol production?

Dear everyone, Recently I am working on bioethanol production from waste. I isolated cellulase enzyme from local fungi in Indonesia, however enzyme purification seems not so easy because I could...

10 October 2017 7,338 12 View

How can I know if my substituted chalcone compound is a novel compound or not ? Is there a website or a handbook contain chalcone database?

Thank you for your help

08 August 2016 4,660 0 View