104337 <common-name>Dansyllysine</common-name> <description>Dansyllysine is an organic compound with the formula C18H25N3O4S and an average molecular weight of 379.48 g/mol. Dansyllysine belongs to the naphthalene sulfonic acids and derivatives, a subclass of naphthalenes within the organic compounds. It is further classified as a benzenoid. Regarding its biological activity, one protein target has been recorded for this compound: immunoglobulin heavy constant alpha 2 (IGHA2).</description> <cas>1101-84-4</cas> <pubchem-id>121945</pubchem-id> <chemical-formula>C18H25N3O4S</chemical-formula> <weight nil="true"/> <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">2026-04-05T11:33:04Z</created-at> <updated-at type="dateTime">2026-05-14T18:09:46Z</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>DB04676</drugbank-id> <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(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)NCCCC[C@H](N)C(O)=O</moldb-smiles> <moldb-formula>C18H25N3O4S</moldb-formula> <moldb-inchi>InChI=1S/C18H25N3O4S/c1-21(2)16-10-5-8-14-13(16)7-6-11-17(14)26(24,25)20-12-4-3-9-15(19)18(22)23/h5-8,10-11,15,20H,3-4,9,12,19H2,1-2H3,(H,22,23)/t15-/m0/s1</moldb-inchi> <moldb-inchikey>VQPRNSWQIAHPMS-HNNXBMFYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">379.48</moldb-average-mass> <moldb-mono-mass type="decimal">379.1565773</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-0.45</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>CHEM100230</chemdb-id> <dsstox-id>DTXSID20149142</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00069038</susdat-id> <iupac>(2S)-2-amino-6-[5-(dimethylamino)naphthalene-1-sulfonamido]hexanoic acid</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>Naphthalenes</klass> <subklass>Naphthalene sulfonic acids and derivatives</subklass> <paper-count type="integer">19</paper-count> <sync-id>CED0030327</sync-id> <structure-inchikey>VQPRNSWQIAHPMS-HNNXBMFYSA-N</structure-inchikey> <structure-fingerprint>40000000000000200000800000000000000000000000000000000000000000000000000080000000000000020000000004800008000000000000200000000200000000000000000000008000000000000020001000000000000000081000000000002000010000000000000000004000000000000000000000000000800000000001000040000000800000000000000082101000800000000000000000000000100000000000000000042000080000000000100000000000080000100000000000000000040000000000002000000000000000000800000000000200000000010000000000000840000040020000010400000000000000000000000020000000</structure-fingerprint> 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