215746 <common-name>S-[2-[3-[[(2r)-4-[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 4-acetamidobutanethioate</common-name> <description>S-[2-[3-[[(2r)-4-[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 4-acetamidobutanethioate belongs to the fatty acyl thioesters, a subclass of fatty acyls within the organic compounds. It has the formula C27H45N8O18P3S. With an average molecular weight of 894.70 g/mol, S-[2-[3-[[(2r)-4-[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 4-acetamidobutanethioate is a heavy molecule.</description> <cas>74833-91-3</cas> <pubchem-id>194623</pubchem-id> <chemical-formula>C27H45N8O18P3S</chemical-formula> <weight>894.7</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">2026-08-22T07:52:29Z</created-at> <updated-at type="dateTime">2026-08-22T07:52:29Z</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 nil="true"/> <moldb-formula>C27H45N8O18P3S</moldb-formula> <moldb-inchi>InChI=1S/C27H45N8O18P3S/c1-15(36)29-7-4-5-18(38)57-10-9-30-17(37)6-8-31-25(41)22(40)27(2,3)12-50-56(47,48)53-55(45,46)49-11-16-21(52-54(42,43)44)20(39)26(51-16)35-14-34-19-23(28)32-13-33-24(19)35/h13-14,16,20-22,26,39-40H,4-12H2,1-3H3,(H,29,36)(H,30,37)(H,31,41)(H,45,46)(H,47,48)(H2,28,32,33)(H2,42,43,44)/t16-,20-,21-,22+,26-/m1/s1</moldb-inchi> <moldb-inchikey>UEKGDRAHBCQADD-HDRQGHTBSA-N</moldb-inchikey> <moldb-average-mass type="decimal">894.7</moldb-average-mass> <moldb-mono-mass type="decimal">894.1785388</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-6</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>CHEM211639</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>S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 4-acetamidobutanethioate</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>Lipids and lipid-like molecules</superklass> <klass>Fatty Acyls</klass> <subklass>Fatty acyl thioesters</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0163275</sync-id> <structure-inchikey nil="true"/> <structure-fingerprint nil="true"/> <structure-pattern-fingerprint nil="true"/> <structure-pickle type="binary" nil="true" encoding="base64"/> <structure-indexed-at type="dateTime" nil="true"/> </compound>