138591 <common-name>99mTc-HYNIC (Tyr3)-octreotide</common-name> <description nil="true"/> <cas>913556-61-3</cas> <pubchem-id nil="true"/> <chemical-formula>C61H81ClN15O17S2Tc</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">2026-04-14T21:18:07Z</created-at> <updated-at type="dateTime">2026-05-14T20:02:31Z</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>DB17161</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>[OH-].[Cl-].[99Tc+5].[O-]C(=O)CNCCNCC([O-])=O.C[C@@H](O)[C@@H](CO)NC(=O)[C@@H]1CSSC[C@H](NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)C2=CN=C(NN)C=C2)C(=O)N[C@@H](CC2=CC=C([O-])C=C2)C(=O)N[C@H](CC2=CNC3=C2C=CC=C3)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1</moldb-smiles> <moldb-formula>C61H81ClN15O17S2Tc</moldb-formula> <moldb-inchi>InChI=1S/C55H71N13O12S2.C6H12N2O4.ClH.H2O.Tc/c1-30(70)43(27-69)64-54(79)45-29-82-81-28-44(65-51(76)40(22-32-10-4-3-5-11-32)61-48(73)34-17-20-46(68-57)59-25-34)53(78)62-41(23-33-15-18-36(72)19-16-33)50(75)63-42(24-35-26-58-38-13-7-6-12-37(35)38)52(77)60-39(14-8-9-21-56)49(74)67-47(31(2)71)55(80)66-45;9-5(10)3-7-1-2-8-4-6(11)12;;;/h3-7,10-13,15-20,25-26,30-31,39-45,47,58,69-72H,8-9,14,21-24,27-29,56-57H2,1-2H3,(H,59,68)(H,60,77)(H,61,73)(H,62,78)(H,63,75)(H,64,79)(H,65,76)(H,66,80)(H,67,74);7-8H,1-4H2,(H,9,10)(H,11,12);1H;1H2;/q;;;;+5/p-5/t30-,31-,39+,40-,41?,42-,43-,44+,45?,47?;;;;/m1..../s1/i;;;;1+2</moldb-inchi> <moldb-inchikey>LGXRRVXXRJRTHK-HWLOXKIFSA-I</moldb-inchikey> <moldb-average-mass type="decimal">1494.88</moldb-average-mass> <moldb-mono-mass type="decimal">1493.4127358</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-2</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>CHEM134484</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>(99Tc)technetium(5+) 2-({2-[(carboxylatomethyl)amino]ethyl}amino)acetate 4-{[(4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-4-{[(2R,3R)-1,3-dihydroxybutan-2-yl]carbamoyl}-19-[(2R)-2-[(6-hydrazinylpyridin-3-yl)formamido]-3-phenylpropanamido]-7-[(1R)-1-hydroxyethyl]-13-[(1H-indol-3-yl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-16-yl]methyl}benzen-1-olate chloride hydroxide</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>