319744 <common-name>[(3r,4r,5r)-5-[[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxymethyl]-2,4-dihydroxyoxolan-3-yl] 2-hydroxy-2-methylpropanoate</common-name> <description>[(3r,4r,5r)-5-[[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxymethyl]-2,4-dihydroxyoxolan-3-yl] 2-hydroxy-2-methylpropanoate is a compound with the formula C19H29N5O16P2. With an average molecular weight of 645.40 g/mol, [(3r,4r,5r)-5-[[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxymethyl]-2,4-dihydroxyoxolan-3-yl] 2-hydroxy-2-methylpropanoate is a heavy molecule.</description> <cas nil="true"/> <pubchem-id>139036288</pubchem-id> <chemical-formula>C19H29N5O16P2</chemical-formula> <weight>645.4</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">2026-08-29T18:26:28Z</created-at> <updated-at type="dateTime">2026-08-29T18:26:28Z</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>CC(C)(C(=O)OC1C(C(OC1O)COP(=O)(O)OP(=O)(O)OCC2C(C(C(O2)N3C=NC4=C(N=CN=C43)N)O)O)O)O</moldb-smiles> <moldb-formula>C19H29N5O16P2</moldb-formula> <moldb-inchi>InChI=1S/C19H29N5O16P2/c1-19(2,30)18(29)39-13-11(26)8(38-17(13)28)4-36-42(33,34)40-41(31,32)35-3-7-10(25)12(27)16(37-7)24-6-23-9-14(20)21-5-22-15(9)24/h5-8,10-13,16-17,25-28,30H,3-4H2,1-2H3,(H,31,32)(H,33,34)(H2,20,21,22)/t7-,8-,10-,11-,12-,13-,16-,17?/m1/s1</moldb-inchi> <moldb-inchikey>TXHWICCBLWPPDD-YDKGJHSESA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">645.1084539</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-5.6</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>CHEM315637</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>[(3r,4r,5r)-5-[[[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxymethyl]-2,4-dihydroxyoxolan-3-yl] 2-hydroxy-2-methylpropanoate</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 nil="true"/> <superklass nil="true"/> <klass nil="true"/> <subklass nil="true"/> <paper-count type="integer" nil="true"/> <sync-id>CED0270513</sync-id> <structure-inchikey>TXHWICCBLWPPDD-UHFFFAOYSA-N</structure-inchikey> 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