Christopher Chang
American biochemist

Christopher J. Chang is an American chemist and the Edward and Virginia Taylor Professor of Bioorganic Chemistry at Princeton University. Previously, he was a professor of chemistry and of molecular and cell biology at the University of California, Berkeley, where he holds the Class of 1942 Chair. Chang is also a member of the Helen Wills Neuroscience Institute, a Howard Hughes Medical Institute investigator, adjunct professor of pharmaceutical chemistry at the University of California, San Francisco, and faculty scientist at the chemical sciences division of Lawrence Berkeley Lab. He is the recipient of several awards for his research in bioinorganic chemistry, molecular and chemical biology.
His research interests include molecular imaging sensors for the study of redox biology and metals, especially as applied to neuroscience and immunology, metal catalysts for renewable energy cycles, and green chemistry.
Early life and education
Chang was born in 1974 in Ames, Iowa, and was raised in Indiana. He attended the California Institute of Technology for his undergraduate degree, where he studied chemistry. At Caltech, he worked with Harry B. Gray on the synthesis and characterization of metal salen complexes of manganese and vanadium, and nitrogen and oxygen transfer reactivity with these complexes, respectively. Chang earned his BS and MS in chemistry in 1997, after which he worked in the laboratory of Jean-Pierre Sauvage at the Université Louis Pasteur as a Fulbright Fellow. In 1999, he moved to the Massachusetts Institute of Technology as a NSF/Merck Graduate Fellow.
Begin with the source’s own compact description: “Christopher Chang” is american biochemist. The dossier treats that line as a proposition to test through Christopher, Chang and American, not as a finished interpretation.
Why this record matters
The phrase “american biochemist” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 2, 2026. The linked authority identifier is Q5112083. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1942, 1974, 1997 and 1999.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Christopher Chang”, its source revision and the description used here.
- Expand the search: follow Christopher Chang primary sources, Christopher Chang archive and Christopher research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Christopher Chang”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Christopher Chang” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.