2576 Cinobufagin Cinobufagin is a cardiotoxic bufanolide steroid secreted by the Asiatic toad (Bufo gargarizans). (L1083) 470-37-1 10103 C26H34O6 442.235540 White powder. Ingestion (A2837) Cinobufagin blocks the sodium/potassium pump in heart tissue. (L1083, L1084) No indication of carcinogenicity to humans (not listed by IARC). Cinobufagin is a cardiotoxic bufanolide steroid secreted by the Asiatic toad (Bufo gargarizans). (L1083) Cinobufagin is cardiotoxic. (L1083) Symptoms include nausea, vomiting, anorexia, diarrhoea, abdominal pain, wild hallucinations, delirium, and severe headache. Depending on the severity the victim may later suffer irregular and slow pulse, tremors, various cerebral disturbances, especially of a visual nature, convulsions, and deadly disturbances of the heart such as heart block, brachycardia, or tachycardia. (L1083, L1084) 2009-07-03T22:19:15Z 2014-12-24T20:25:40Z C16931 C002471 Cinobufagin true CC(=O)OC1C2OC22C3CCC4CC(O)CCC4(C)C3CCC2(C)C1C1=CC(=O)OC=C1 C26H34O6 InChI=1S/C26H34O6/c1-14(27)31-22-21(15-8-11-30-20(29)12-15)25(3)10-7-18-19(26(25)23(22)32-26)5-4-16-13-17(28)6-9-24(16,18)2/h8,11-12,16-19,21-23,28H,4-7,9-10,13H2,1-3H3 InChIKey=BNZAGRNEEMGADQ-UHFFFAOYSA-N 442.5446 442.23553882 Exogenous Solid