disulfide

/daɪˈsʌlfaɪd/
noun
  1. A chemical compound with two sulfur atoms bonded together, commonly found in proteins and organic molecules.
    • The smell of rotten eggs comes from a disulfide called hydrogen disulfide.
    • Disulfide bridges in proteins help them fold into the right shape.
    • Hair treatments often break and reform disulfide bonds to change the hair's texture.
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