At what pH would an amino acid have a COOH and an NH2 group?

Started by themonk | Last post by themonk June 09, 2011, 02:28:37 PM

"Isomer L" in proteins?

Started by nasibeh | Last post by JGK October 26, 2009, 12:50:23 PM

How to find pka from absorbance?

Started by breathoffire | Last post by Borek July 10, 2008, 03:33:56 AM

Chemical Forensics Questions

Started by forensicsresearcher | Last post by rjb May 21, 2012, 08:39:38 AM

Cell Membrane Proteins

Started by redskytonight820 | Last post by Yggdrasil April 01, 2008, 01:45:59 PM

How to Make a HEPES Buffer???

Started by aspiringphysician | Last post by Babcock_Hall May 29, 2017, 09:54:46 AM

bond breaking-exo or endo?

Started by fc3stud | Last post by fc3stud February 21, 2006, 05:21:28 AM

EDTA and magnesium chloride

Started by Borek | Last post by lemonoman July 04, 2005, 06:22:47 PM

Help naming polypeptides

Started by xk9x | Last post by Yggdrasil April 25, 2007, 10:21:07 PM

Amino acids on TLC plate Question

Started by Jazzified | Last post by zerokun May 26, 2008, 08:31:02 PM

The absorbance of a solution

Started by ranma | Last post by ranma July 26, 2009, 05:36:34 PM

carbohydrates: structure

Started by Rayan | Last post by Rayan January 02, 2006, 02:25:15 PM

Has evolution actually been observed?

Started by bistones « 1 2 » | Last post by typhoon2028 August 24, 2010, 09:37:40 AM

Isomerase in glycolysis.

Started by NewtoAtoms | Last post by Wreath March 31, 2010, 02:38:31 AM

EC50 v.s. IC50

Started by Nescafe | Last post by Nescafe August 16, 2012, 08:17:59 PM