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.
Record status
Verified record
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Record scope
About this record
This URL is the chemical record page for (4-hydroxy-3-nitrophenyl)arsonic acid (CAS 121-19-7). The molecular formula field reads C6H6AsNO6. 164 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 C6H6AsNO6 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.
Indexed browse
Formula hub (grouped results)
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