Cinobufagin

Cinobufagin
Names
IUPAC name
3β-Hydroxy-14,15β-epoxy-5β-bufa-20,22-dienolid-16β-yl acetate
Systematic IUPAC name
(1R,2R,2aR,3aS,3bR,5aR,7S,9aS,9bS,11aR)-7-Hydroxy-9a,11a-dimethyl-1-(2-oxo-2H-pyran-5-yl)hexadecahydronaphtho[1′,2′:6,7]indeno[1,7a-b]oxiran-2-yl acetate
Other names
Cinobufagin
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.164.680 Edit this at Wikidata
EC Number
  • 636-927-8
KEGG
UNII
  • InChI=1S/C26H34O6/c1-14(27)31-22-21(15-4-7-20(29)30-13-15)25(3)11-9-18-19(26(25)23(22)32-26)6-5-16-12-17(28)8-10-24(16,18)2/h4,7,13,16-19,21-23,28H,5-6,8-12H2,1-3H3/t16-,17+,18+,19-,21+,22-,23-,24+,25-,26-/m1/s1 ☒N
    Key: SCULJPGYOQQXTK-OLRINKBESA-N ☒N
  • InChI=1/C26H34O6/c1-14(27)31-22-21(15-4-7-20(29)30-13-15)25(3)11-9-18-19(26(25)23(22)32-26)6-5-16-12-17(28)8-10-24(16,18)2/h4,7,13,16-19,21-23,28H,5-6,8-12H2,1-3H3/t16-,17+,18+,19-,21+,22-,23-,24+,25-,26-/m1/s1
    Key: SCULJPGYOQQXTK-OLRINKBEBZ
  • O=C\1O\C=C(/C=C/1)[C@@H]4[C@@]6(C)CC[C@H]3[C@@H](CC[C@@H]2C[C@@H](O)CC[C@@]23C)[C@]65O[C@@H]5[C@@H]4OC(=O)C
Properties
C26H34O6
Molar mass 442.552 g·mol−1
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Toxic
GHS labelling:
GHS06: Toxic
Danger
H300, H310, H330
P260, P262, P264, P270, P271, P280, P284, P301+P310, P302+P350, P304+P340, P310, P320, P321, P322, P330, P361, P363, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Cinobufagin is a cardiotoxic bufanolide steroid secreted by the Asiatic toad Bufo gargarizans. It has similar effects to digitalis and is used in traditional Chinese medicine.[1]

  1. ^ Yang, Z.; Luo, H.; Wang, H.; Hou H. (2008). "Preparative Isolation of Bufalin and Cinobufagin from Chinese Traditional Medicine ChanSu" (PDF). Journal of Chromatographic Science. 46 (1): 81–85. doi:10.1093/chromsci/46.1.81. PMID 18218193.