# camphorsulfonic acid

> English word · Noun

## Definitions
1. Any sulfonic acid derived from camphor, but especially d-camphorsulfonic acid (known as Reychler's acid) classically used to resolve stereoisomers

## Etymology
From camphor + sulfonic acid.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/camphorsulfonic-acid