Rafik Karaman

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Questions related from Rafik Karaman

Why Are Women’s Shirt Buttons on the Left?

Seriously, why are the buttons on the left? (Photo: Timur Emek/Getty Images)If you’ve ever compared a woman’s button-up shirt to a man’s, you’ve probably noticed that the buttons are on the...

06 June 2016 2,623 9 View

Why some peers ask questions and never get to comment on the answers to those questions?

During the past three months I have noticed that some research gate members asked questions, however, they never commented on their peers answers, & others asking questions that they know...

02 February 2016 5,446 20 View

What is the granulation method to be used for making granules of adsorbent?

Please, write all the procedure steps.

11 November 2015 9,446 11 View

What is the best method for calculating transition state structures of organic molecules having 50-60 atoms?

What basis set to use?

11 November 2015 1,595 0 View

What is the best quantum mechanics method for calculating organic cations?

What basis set to use if the size of the organic cation is 50-65 atoms including hydrogens?

11 November 2015 3,287 3 View

Is anybody willing to conduct toxicity test for a number of novel prodrugs?

We have designed and synthesized a number of prodrugs for commonly used drugs and looking for a place to conduct toxicity tests for these novel compounds.

11 November 2015 1,141 4 View

Is anybody interested in conducting in vivo kinetics studies (pharmacokinetics) for novel amoxicillin and cephalexin prodrugs?

We have designed and synthesized a number of novel amoxicillin and cephalexin prodrugs and looking for somebody to carry out the in vivo studies for determining their pharmacokinetics parameters.

11 November 2015 8,338 6 View

What is the best conditions to be used when analyzing benzalkonium chloride by HPLC?

Please, specify, column, flow rate, mobile phase and wavelength.

11 November 2015 1,738 2 View

What is the best conditions to be used when analyzing metformin by HPLC?

Please, specify column, flow rate, mobile phase and wavelength.

11 November 2015 6,929 2 View