Regular Expressions 101

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Negated Character Class[^(]*

*matches any number of characters outside the set below:

(the literal ( (40₁₀ / 50₈ / 28₁₆)

ppmthe literal text ppm (case sensitive)

\ban ASCII word boundary

Negated Character Class[^)]*

*matches any number of characters outside the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\([^(]*ppm\b[^)]*\)

New

abc(cow) and def(pig 0.2ppmsheep)
abc(cow) and def(pig 0.2ppm sheep)

Menthol(0.3ppm) Michale(36 years old man)
Michale(36 years old man) Menthol(0.3ppm)
Good(5%, 5,500ppm)

abcd(333ppm) abcd(333ppm, 30%)
abcd1234(abc 333ppm)
abcd(333ppm, 30%) abcd(333ppm)

abc(cow) and def(pig 0.2ppm sheep)

Regular Expression

Extraction