138196 <common-name>Reltecimod</common-name> <description>Reltecimod is an organic compound with the chemical formula C46H72N10O15S. Reltecimod belongs to the polypeptides, a class of organic polymers within the organic compounds. With an average molecular weight of 1,037 g/mol, Reltecimod is a heavy molecule. Regarding its biological activity, the compound acts as an antagonist of the T-cell-specific surface glycoprotein CD28.</description> <cas>1447799-33-8</cas> <pubchem-id>71652162</pubchem-id> <chemical-formula>C46H72N10O15S</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">2026-04-14T21:00:04Z</created-at> <updated-at type="dateTime">2026-05-14T19:58:55Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id 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<synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM134089</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>(3S)-3-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2R)-2-aminopropanamido]-3-hydroxypropanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanamido]-4-methylpentanamido]-3-methylbutanamido]propanamido]-3-(4-hydroxyphenyl)propanamido]-3-{[(1R)-1-carboxyethyl]carbamoyl}propanoic acid</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>Organic Polymers</superklass> <klass>Polypeptides</klass> <subklass nil="true"/> <paper-count type="integer">43</paper-count> <sync-id>CED0024442</sync-id> <structure-inchikey>VRNHFZYMPDKTBS-WYUJEMNCSA-N</structure-inchikey> <structure-fingerprint>40100000000000000001800000080c0008010100000000004000000200002000000000100000020000000000200000000420000000000002000000002080001000001000000000040000000000008000002000000080400000000200904001004000200001000000040000400000000000000002010000000000000400000110880000004080000000000202000004008000100200000000000000020000000001200000400400000000000008000000000000400000080000a000000000002000000200000000002000a10000000000000000100000000000400220000420000000000024000900000040000000000400000200100000000000020088000000</structure-fingerprint> 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