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Phase II reaction

Term · Chemistry · MLC-T-CHM-008740

A metabolic process that involves the conjugation of a xenobiotic or its phase I metabolite with an endogenous, polar molecule, such as glucuronic acid, sulfate, or glutathione. These reactions typically increase the compound's water solubility and molecular weight, facilitating its excretion from the body. Enzymes like UDP-glucuronosyltransferases catalyze these conjugation reactions.

Table 1. Record
IdentifierMLC-T-CHM-008740
FieldChemistry
SubjectChemistry and Human Health
ReferencesPAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1064 (https://doi.org/10.1351/pac200476051033)
See alsoConjugated system; Metabolite
Record as JSON
{
  "id": "MLC-T-CHM-008740",
  "term": "Phase II reaction",
  "field": "Chemistry",
  "definition": "A metabolic process that involves the conjugation of a xenobiotic or its phase I metabolite with an endogenous, polar molecule, such as glucuronic acid, sulfate, or glutathione. These reactions typically increase the compound's water solubility and molecular weight, facilitating its excretion from the body. Enzymes like UDP-glucuronosyltransferases catalyze these conjugation reactions.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "conjugated system",
    "metabolite"
  ],
  "references": [
    "PAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1064 (https://doi.org/10.1351/pac200476051033)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/phase-ii-reaction/"
}

Record 9,277 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.