Building Blocks

The Building Blocks (BB) collection currently contains
over 13200+ natural and synthetic in-stock-available building blocks.

The classification of the Building Blocks is indicated in the following fields.

  • PA  Primary Amines
  • SA  Secondary Amines
  • AL  Alcohols
  • AK  Aldehydes & Ketones
  • CA  Carboxylic Acids
  • ES  Esters
  • AN  Anhydrides & Haloanhydrides
  • PH  Phenols
  • AA  Aminoacids & their derivatives
  • PE  Peptides & their derivatives
  • CH  Carbohydrates & their derivatives
  • NU  Nucleotides & Nucleosides
  • ST  Steroids & Terpenoids
  • HAE  Haloid Alkyles & Epoxydes
  • SH  Thiols
  • OCC  Other Chemical Classes or Polyfunctional reagents
  • HY  Hydrazines & Hydrazones
  • IC  Isocyanates
  • ITC  Isothiocyanates
  • SC  Sulfochlorides

Search the Building Blocks collection using Chemical Formula or Catalog Number (Please wait while the pdf document loads)

Building Blocks Collections
(You can download the SDF file by scrolling to the bottom.)

Building Blocks Search:  Enter a list of catalog numbers, InChI, InChIKey or SMILES