CPK® Atomic Models, Carbon Atom, Aromatic-5

Price on request

For constructing unsaturated five-member rings such as 67-8266 Imidazole, 67-8272 Pyrazole, and C-8 carbon in 67-8262 Purine. Covalent radius 0.68Å to atoms within ring and covalent radius 0.73Å to atoms outside ring; bond angle 108° between atoms within ring and 126° between single-bonded atom outside ring and double-bonded ring atoms; symbol ‘5’ stamped on one inner face. Partial double bond sockets notched to accept restricted rotation connectors.

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