The IUPAC Chemical Identifier(IChI) Project

6/20/2001

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Table of Contents

The IUPAC Chemical Identifier(IChI) Project

The slides from this presentation can be found at:

State of Chemical Representation

Why is there a need for the project?

Project Goal - Practical

Layer 2: Basic Tautomeric Layer (BT)

Layer 3: Isotopic Layer (I)

Layer 4: Sterochemical Layer (S)

Layer 4 - Stereochemistry (continued)

Layer 5: Electronic Layer (E)

Example of Basic Connectivity

Example of Basic Connectivity

Example of a Tautomer : Guanine

July 2001 Status

Acknowledgements

Author: Steve Heller