63399 <common-name>Epimedin B</common-name> <description>Epimedin B belongs to the flavonoid glycosides, a subclass of flavonoids within the organic compounds. It is classified under the superclass of phenylpropanoids and polyketides and has the chemical formula C38H48O19. With an average molecular weight of 808.78 g/mol, Epimedin B is a heavy molecule.</description> <cas>110623-73-9</cas> <pubchem-id>5748393</pubchem-id> <chemical-formula>C38H48O19</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">2026-04-03T00:13:17Z</created-at> <updated-at type="dateTime">2026-04-03T00:13:17Z</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>COC1=CC=C(C=C1)C1=C(O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O[C@@H]2OC[C@@H](O)[C@H](O)[C@H]2O)C(=O)C2=C(O1)C(CC=C(C)C)=C(O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)C=C2O</moldb-smiles> <moldb-formula>C38H48O19</moldb-formula> <moldb-inchi>InChI=1S/C38H48O19/c1-14(2)5-10-18-21(53-37-31(49)28(46)26(44)22(12-39)54-37)11-19(40)23-27(45)34(32(55-33(18)23)16-6-8-17(50-4)9-7-16)56-38-35(29(47)24(42)15(3)52-38)57-36-30(48)25(43)20(41)13-51-36/h5-9,11,15,20,22,24-26,28-31,35-44,46-49H,10,12-13H2,1-4H3/t15-,20+,22+,24-,25-,26+,28-,29+,30+,31+,35+,36-,37+,38-/m0/s1</moldb-inchi> <moldb-inchikey>OCZZCFAOOWZSRX-LRHLXKJSSA-N</moldb-inchikey> <moldb-average-mass type="decimal">808.783</moldb-average-mass> <moldb-mono-mass type="decimal">808.278979</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>4677924</chemspider-id> <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>CHEM059292</chemdb-id> <dsstox-id>DTXSID40149341</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00014974</susdat-id> <iupac>3-[(2S,3R,4R,5R,6S)-4,5-dihydroxy-6-methyl-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-enyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one</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>Phenylpropanoids and polyketides</superklass> <klass>Flavonoids</klass> <subklass>Flavonoid glycosides</subklass> <paper-count type="integer">247</paper-count> <sync-id>CED0014234</sync-id> <structure-inchikey>OCZZCFAOOWZSRX-LRHLXKJSSA-N</structure-inchikey> 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