Regular Expressions 101

Community Patterns

Regex for Chemical Compounds

2

Regular Expression
Python

r"
([\w*-]*([\[(]([\[(]?[a-zA--ωΑ-Ωµ\-′,:]+\d?[+-]?[\])]?)+[\])\d+-]{1,})[\w*-]*)|(([A-z]+[a-z]*\d)+([A-z]+[a-z]*\d?)*)
"
g

Description

no description available

Submitted by Haiming Zhao - 8 years ago