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5-pyridin-3-ylpyrrolidin-2-one

Primary identifiers

CAS 120203-40-9Formula C₉H₁₀N₂OPrimary name 5-pyridin-3-ylpyrrolidin-2-oneSynonyms 42

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42 synonyms indexed on this record. Molecular formula C₉H₁₀N₂O (see identifiers).

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Record summary

Overview

Key identifiers

CAS No.: CAS 120203-40-9
Primary name: Primary name 5-pyridin-3-ylpyrrolidin-2-one
Formula: Formula C₉H₁₀N₂O

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

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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Naming index

Naming & synonyms (42)

Labels below are naming entries stored on this chemical record—they are not separate competing master records. Searchable variants may also have synonym landing URLs; name hub pages group catalog text matches for indexed name strings.

Registry & reference names (9)

(5RS)-5-(Pyridin-3-yl)pyrrolidin-2-one ((RS)-Norcotinine)
(RS)-Norcotinine; 2-Pyrrolidinone, 5-(3-pyridinyl)-, (+/-)-; Norcotinine, (+/-)- (8CI); (+/-)-Demethylcotinine; (+/-)-Norcotinine
MFCD01320444
DTXSID10864736
FN26434
SB31675
SB34310
SB37864
NS00115021

Properties

Molecular formula: C₉H₁₀N₂O

Safety

No safety data available

Structured safety data is not available for this record yet.

Record scope

About this record

This URL is the chemical record page for 5-pyridin-3-ylpyrrolidin-2-one (CAS 120203-40-9). The molecular formula field reads C₉H₁₀N₂O. 42 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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Field status

Molecular formula on this record

The stored formula C₉H₁₀N₂O 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

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Related catalog records

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