Molecular formula is a stored field on this chemical record. The formula hub aggregates other catalog rows that share this formula string—an indexed browse path, not a second canonical record for this entry.
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Verified record
Verified status: formula and core identifiers on this record have passed the catalog's verification gate for this row.
Added Mar 30, 2026 · Updated Mar 30, 2026
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Record scope
About this record
This URL is the chemical record page for 2-oxobutanoic acid (CAS 442151-50-0). The molecular formula field reads C4H6O3. 113 naming or synonym entries are indexed on this row.
Canonical identifiers on the record: English name · CAS (when present) · molecular formula (when present). Synonym landing and name hub URLs are browse helpers; they point at or group catalog data, not separate chemical records.
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The stored formula C4H6O3 carries verified status for this catalog row. It describes this record's indexed composition string, not every possible isomer or salt form unless separately modeled.
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Formula hub (grouped results)
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