81568 <common-name>4'-Deoxy-20',20'-difluoro-C'-norvincaleukoblastine (Vinflunine)</common-name> <description>4'-Deoxy-20',20'-difluoro-C'-norvincaleukoblastine (Vinflunine) belongs to the vinca alkaloids, a class of alkaloids and derivatives within the organic compounds. With an average molecular weight of 816.94 g/mol, 4'-Deoxy-20',20'-difluoro-C'-norvincaleukoblastine (Vinflunine) is a heavy molecule. It has the chemical formula C45H54F2N4O8. This compound acts as an inhibitor of the Tubulin beta chain (TUBB). It is utilized as an antineoplastic agent within healthcare, pharmaceuticals, and veterinary products, and is administered via intravenous exposure.</description> <cas>162652-95-1</cas> <pubchem-id>10629256</pubchem-id> <chemical-formula>C45H54F2N4O8</chemical-formula> <weight>816.9</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">2026-04-04T18:18:45Z</created-at> <updated-at type="dateTime">2026-08-22T14:48:30Z</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>DB11641</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@@]12N3CC[C@@]11C4=C(C=C(OC)C(=C4)[C@]4(C[C@@H]5C[C@H](CN(C5)CC5=C4NC4=C5C=CC=C4)C(C)(F)F)C(=O)OC)N(C)[C@@]1([H])[C@](O)([C@H](OC(C)=O)[C@]2(CC)C=CC3)C(=O)OC</moldb-smiles> <moldb-formula>C45H54F2N4O8</moldb-formula> <moldb-inchi>InChI=1S/C45H54F2N4O8/c1-8-42-14-11-16-51-17-15-43(36(42)51)30-19-31(34(56-5)20-33(30)49(4)37(43)45(55,40(54)58-7)38(42)59-25(2)52)44(39(53)57-6)21-26-18-27(41(3,46)47)23-50(22-26)24-29-28-12-9-10-13-32(28)48-35(29)44/h9-14,19-20,26-27,36-38,48,55H,8,15-18,21-24H2,1-7H3/t26-,27+,36-,37+,38+,42+,43+,44-,45-/m0/s1</moldb-inchi> <moldb-inchikey>NMDYYWFGPIMTKO-KLCPSUAYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">816.944</moldb-average-mass> <moldb-mono-mass type="decimal">816.390971</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.65</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>8804619</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>CHEM077461</chemdb-id> <dsstox-id>DTXSID30936722</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00040798</susdat-id> <iupac>Methyl 4beta-(acetyloxy)-15-[(4R,6S,8S)-4-(1,1-difluoroethyl)-8-(methoxycarbonyl)-1,3,4,5,6,7,8,9-octahydro-2,6-methanoazecino[4,3-b]indol-8-yl]-3beta-hydroxy-16-methoxy-1-methyl-2beta,5alpha,12beta,1 9alpha-6,7-didehydroaspidospermidine-3alpha-carboxylate</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>Alkaloids and derivatives</superklass> <klass>Vinca alkaloids</klass> <subklass nil="true"/> <paper-count type="integer">1528</paper-count> <sync-id>CED0007283</sync-id> 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