

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.
Kit Contents: 20 white 1-peg hydrogen atom centers 4 blue 4-peg nitrogen atom centers 7 red 2-peg oxygen atom centers 2 yellow 2-peg sulfur atom centers 9 black 4-peg carbon atom centers 32-1.25" PVC, clear bonds (single bonds) 7-1.625" PVC, clear bonds (double bonds) 3-2" PVC, white bonds (H bonds) Lab procedure Answer key Students can build three amino acids simultaneously with this kit to investigate D and L isomers of amino acids, hydrogen bonding, dehydration synthesis, peptide formation, the meaning of "alpha amino acid", primary and secondary structures of proteins, and amines such as GABA and epinephrine. As separate investigations, students can make models of each of the common 20 alpha amino acids.
Trustpilot
Hace 3 días
Hace 2 meses
Hace 1 día
Hace 1 semana