Regular Expressions 101

Latex Chemical Molecule Identifier

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0

Regular Expression

r"
(?:[\(\)eA-Z][a-z]*(?:_\{? ?\d*\}?(?:(?:_\d)?)*)?)+(?:\^\{? ?\d*[\+-]?\}?)?
"
g

Description

Updated: Identifies chemical formulae written with latex

Submitted by Anonymous