Senn Chemicals AG
Senn Chemicals AG is a leader in custom manufacturing of peptide fragments, peptide mimetics and amino acid derivatives.
http://www.sennchem.com

Amino Acid Repository
Properties and images of amino acids, hydrophobicity scales, solvent accessibility of amino acids in known protein structures, mutation mass shifts, links to the NIST Chemistry WebBook for Amino Acids.
http://www.imb-jena.de/IMAGE_AA.html

Molecular Models for Biochemistry
Chime displays of molecules and macromolecules for biochemistry. Structure tutorials and quizzes.
http://www.bio.cmu.edu/Courses/BiochemMols/BCMolecules.html

Amino GmbH.
Company profile, newsletter archive and specification of pharmaceutical and neutraceutical grade amino acids, betaines, and uridine, by manufacturer in Frellstedt, Germany.
http://www.aminoactives.com/main.cfm

Great Dragon Biochemicals Co., Ltd.
Manufacturer and exporter of herb extracts, nucleic acids, indoles, amino acids and pharmaceuticals or related products from Hong Kong, China.
http://www.greatdragon-ent-co.com/

Amino Acid Racemization
Article by Duane T. Gish, disputing the usefulness of dating based on the rate of racemization of amino acids in fossil material. From the Institute for Creation Research.
http://www.icr.org/pubs/imp/imp-023.htm

D-L Chiral chemicals, LLC
D-L Chiral Chemicals, LLC is a niche player in fine chemical market with a focus on chiral nonracemic compounds. We position ourselves to be a bulk supplier for both enantiomers of a wide variety of chiral chemicals. Our high quality bulk and customer chemicals have served many pharmaceutical, biotech, agrochemical and specialty chemical companies worldwide
http://www.dlchiral.com

Amino Acids
Useful table with structures, and data of AA's.
http://www.chemie.fu-berlin.de/chemistry/bio/amino-acids_en.html

Mebrom
Distributor of methyl mromide and amino acids for agricultural applications.
http://www.mebrom.com

Sun Biochemcals, Inc.
Offers FMOC-amino acids and coupling reagents from Superior, Colorado.
http://www.sunbiochemicals.com/