20 Amino Acids Chart
The 20 standard amino acids with three-letter and one-letter codes, side-chain class, side-chain pKa and which ones are essential.
Reference Tables
The tables worth keeping open while you work. Accurate, sortable, and readable on a phone.
Functional Groups in Organic Chemistry
All 18 functional groups with structure, IUPAC suffix, prefix and an example compound.
pKa Table for Organic Chemistry
pKa values for the acids that turn up in organic chemistry, from HI at -10 to methane at 50.
Organic Chemistry Reagent Guide
What each common reagent does, what it works on, and the trap that goes with it.