# thioglycerol

> English word · Noun

## Definitions
1. 3-mercaptopropane-1,2-diol, a chemical compound used as a matrix in mass spectrometry.

## Etymology
From thio- + glycerol.

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