| 摘要 |
<p>A method for producing a character string having a substantially unique fixed or variable length with respect to a chemical structural formula, on the basis of the kind of each atom constituting a compound and the combinatorial relation of the atoms and/or the kind of an isomer and employing the character string as an ID symbol of the compound, and a method for converting the character string to data the amount of which is small or a character string by using a character string converting function and employing it as the ID symbol of the compound.</p> |
