7970 <common-name>NATAMYCIN</common-name> <description nil="true"/> <cas>7681-93-8</cas> <pubchem-id>4283516</pubchem-id> <chemical-formula>C33H47NO13</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">2016-05-19T02:18:38Z</created-at> <updated-at type="dateTime">2026-05-14T16:50:01Z</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>DB00826</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>[H][C@@]12C[C@H](O)C[C@]3(O)C[C@H](O)[C@@H](C(O)=O)[C@]([H])(C[C@@H](O[C@]4([H])O[C@H](C)[C@@H](O)[C@H](N)[C@@H]4O)\C=C\C=C\C=C\C=C\C[C@@H](C)OC(=O)\C=C\[C@@]1([H])O2)O3</moldb-smiles> <moldb-formula>C33H47NO13</moldb-formula> <moldb-inchi>InChI=1S/C33H47NO13/c1-18-10-8-6-4-3-5-7-9-11-21(45-32-30(39)28(34)29(38)19(2)44-32)15-25-27(31(40)41)22(36)17-33(42,47-25)16-20(35)14-24-23(46-24)12-13-26(37)43-18/h3-9,11-13,18-25,27-30,32,35-36,38-39,42H,10,14-17,34H2,1-2H3,(H,40,41)/b4-3+,7-5+,8-6+,11-9+,13-12+/t18-,19-,20+,21+,22+,23-,24-,25+,27-,28+,29-,30+,32+,33-/m1/s1</moldb-inchi> <moldb-inchikey>NCXMLFZGDNKEPB-FFPOYIOWSA-N</moldb-inchikey> <moldb-average-mass type="decimal">665.733</moldb-average-mass> <moldb-mono-mass type="decimal">665.304740577</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-1.7</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>10618535</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>CHEM006865</chemdb-id> <dsstox-id>DTXSID6021163</dsstox-id> <toxcast-id>21163</toxcast-id> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00003340</susdat-id> <iupac>(1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-22-{[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.0⁵,⁷]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid</iupac> <moldb-polar-surface-area>230.98999999999995</moldb-polar-surface-area> <moldb-refractivity>169.88260000000005</moldb-refractivity> <moldb-polarizability>68.57872875871091</moldb-polarizability> <moldb-rotatable-bond-count>3</moldb-rotatable-bond-count> <moldb-acceptor-count>13</moldb-acceptor-count> <moldb-donor-count>7</moldb-donor-count> <moldb-pka-strongest-acidic>3.579739281946898</moldb-pka-strongest-acidic> <moldb-pka-strongest-basic>9.113107009890703</moldb-pka-strongest-basic> <moldb-physiological-charge>0</moldb-physiological-charge> <moldb-number-of-rings>4</moldb-number-of-rings> <moldb-alogps-logp>-3.46</moldb-alogps-logp> <moldb-alogps-logs>-3.38</moldb-alogps-logs> <moldb-alogps-solubility>2.78e-01 g/l</moldb-alogps-solubility> </compound>