324199 <common-name>1'-[4-[2-hydroxyethyl(methyl)amino]butyl]spiro[2,4-dihydro-1h-naphthalene-3,3'-pyrrolidine]-2',5'-dione</common-name> <description>1'-[4-[2-hydroxyethyl(methyl)amino]butyl]spiro[2,4-dihydro-1h-naphthalene-3,3'-pyrrolidine]-2',5'-dione is a compound with the formula C20H28N2O3. It has an average molecular weight of 344.40 g/mol.</description> <cas>75639-64-4</cas> <pubchem-id>3058830</pubchem-id> <chemical-formula>C20H28N2O3</chemical-formula> <weight>344.4</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-30T01:12:24Z</created-at> <updated-at type="dateTime">2026-08-30T01:12:24Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CN(CCCCN1C(=O)CC2(C1=O)CCC3=CC=CC=C3C2)CCO</moldb-smiles> <moldb-formula>C20H28N2O3</moldb-formula> <moldb-inchi>InChI=1S/C20H28N2O3/c1-21(12-13-23)10-4-5-11-22-18(24)15-20(19(22)25)9-8-16-6-2-3-7-17(16)14-20/h2-3,6-7,23H,4-5,8-15H2,1H3</moldb-inchi> <moldb-inchikey>OJWKZSOCTXSDQW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">344.2099928</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.4</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM320092</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>1'-[4-[2-hydroxyethyl(methyl)amino]butyl]spiro[2,4-dihydro-1h-naphthalene-3,3'-pyrrolidine]-2',5'-dione</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Benzenoids</superklass> <klass>Tetralins</klass> <subklass nil="true"/> <paper-count type="integer" nil="true"/> <sync-id>CED0274855</sync-id> <structure-inchikey>OJWKZSOCTXSDQW-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000080000000000000000040000000000000000200002001000000000000002000000000400000000000000000000000000000400000000000000000000000000008008000000000002000000400000000000200000000000000000201000000000000020000400400000002010800000000000000000000000000004800000080000000000000400130000000010000000008000000000000000000000004000000000008040000000000000000000200100000000000200000000000000000000000000000000004000000000c000000200200000080000000000000000000000040000000010000000001000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAZAAAAGwAAAIABBgBgAAAAAQMHACAAAAAD BgBgAAAAAgIGAGAAAAACAgYAYAAAAAICBgBgAAAAAgIHACgAAAADAwYAKAAA AAMECAAoAAAAAwIGAGAAAAACAgYAIAAAAAQGACgAAAADBAgAKAAAAAMCBgBg AAAAAgIGAGAAAAACAgZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBBkBoAAAA AwMBBkBoAAAAAwMBBkAoAAAAAwQGAGAAAAACAgYAYAAAAAICBgBgAAAAAgII AGAAAAABAQsAAQABAgACAwADBAAEBQAFBgAGByAHCCgCBwkACQoACgsACwwo AgoNAA0OAA4PAA8QaAwQEWgMERJoDBITaAwTFGgMFBUAARYAFhcAFxgACwYg FQoAFA9oDEIDAAAABQYHCQoLBg0ODxQVCgYQERITFA8XBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:28:26Z</structure-indexed-at> </compound>