Ehrlich's reagent

noun

A reagent made from paradimethylaminobenzaldehyde, ethanol and concentrated hydrochloric acid, primarily used to identify indoles.

Meanings

nounEhrlich's reagent (uncountable)
  1. uncountableA reagent made from paradimethylaminobenzaldehyde, ethanol and concentrated hydrochloric acid, primarily used to identify indoles.

Origin

Named after German scientist Paul Ehrlich.

Full word history & related roots →
Cite this entry
APA

Ehrlich's reagent. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Ehrlich's%20reagent

MLA

“Ehrlich's reagent.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ehrlich's%20reagent. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Ehrlich's reagent,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Ehrlich's%20reagent.

Source: Ehrlich's reagent on Wiktionary, CC BY-SA 4.0.