61867 <common-name>Streptomycin B</common-name> <description nil="true"/> <cas>128-45-0</cas> <pubchem-id>5284622</pubchem-id> <chemical-formula>C27H49N7O17</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">2026-03-31T20:26:07Z</created-at> <updated-at type="dateTime">2026-05-20T19:26:13Z</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>CN[C@H]1[C@H](O)[C@@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]2O)[C@H](CO)O[C@H]1O[C@H]1[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](NC(N)=N)[C@@H](O)[C@@H]2NC(N)=N)O[C@@H](C)[C@]1(O)C=O</moldb-smiles> <moldb-formula>C27H49N7O17</moldb-formula> <moldb-inchi>InChI=1S/C27H49N7O17/c1-6-27(45,5-37)21(24(46-6)50-20-10(34-26(30)31)13(39)9(33-25(28)29)14(40)17(20)43)51-22-11(32-2)15(41)19(8(4-36)48-22)49-23-18(44)16(42)12(38)7(3-35)47-23/h5-24,32,35-36,38-45H,3-4H2,1-2H3,(H4,28,29,33)(H4,30,31,34)/t6-,7+,8-,9+,10-,11-,12+,13+,14-,15-,16-,17+,18-,19-,20+,21-,22-,23-,24-,27+/m0/s1</moldb-inchi> <moldb-inchikey>HQXKELRFXWJXNP-FJYWXVICSA-N</moldb-inchikey> <moldb-average-mass type="decimal">743.721</moldb-average-mass> <moldb-mono-mass type="decimal">743.318493</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>4447667</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>CHEM057760</chemdb-id> <dsstox-id>DTXSID9023598</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00011549</susdat-id> <iupac>2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-4-formyl-4-hydroxy-3-[(2S,3S,4S,5R,6S)-4-hydroxy-6-(hydroxymethyl)-3-(methylamino)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine</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"/> </compound>