Marinobufagenin

Marinobufagenin

Names
Other names Marinobufagin, Marinobufagenin
Identifiers
CAS Number	470-42-8
ChemSpider	10142870
Jmol interactive 3D	Image
PubChem	11969465
InChI InChI=1S/C24H32O5/c1-21-8-5-15(25)12-23(21,27)10-7-17-16(21)6-9-22(2)18(11-19-24(17,22)29-19)14-3-4-20(26)28-13-14/h3-4,13,15-19,25,27H,5-12H2,1-2H3/t15-,16-,17+,18+,19+,21+,22+,23-,24+/m0/s1 Key: JMNQTHQLNRILMH-OBBGIPBRSA-N InChI=1/C24H32O5/c1-21-8-5-15(25)12-23(21,27)10-7-17-16(21)6-9-22(2)18(11-19-24(17,22)29-19)14-3-4-20(26)28-13-14/h3-4,13,15-19,25,27H,5-12H2,1-2H3/t15-,16-,17+,18+,19+,21+,22+,23-,24+/m0/s1 Key: JMNQTHQLNRILMH-OBBGIPBRBU
SMILES C[C@]12CC[C@@H](C[C@]1(CCC3C2CC[C@]4([C@]35[C@H](O5)C[C@@H]4C6=COC(=O)C=C6)C)O)O
Properties
Chemical formula	C24H32O5
Molar mass	400.52 g·mol^−1
Hazards
Main hazards	Toxic
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Marinobufagenin (marinobufagin) is a cardiotonic bufadienolide steroid secreted by the toad Bufo rubescens^[1] and other related species such as Bufo marinus. It is a vasoconstrictor with effects similar to digitalis.^[2]

References

1. Cunha Filho, GA; Schwartz, CA; Resck, IS; Murta, MM; Lemos, SS; Castro, MS; Kyaw, C; Pires Jr, OR; et al. (2005). "Antimicrobial activity of the bufadienolides marinobufagin and telocinobufagin isolated as major components from skin secretion of the toad Bufo rubescens". Toxicon : official journal of the International Society on Toxinology 45 (6): 777–82. doi:10.1016/j.toxicon.2005.01.017. PMID 15804527.
2. Fedorova, OV; Talan, MI; Agalakova, NI; Lakatta, EG; Bagrov, AY (2002). "Endogenous ligand of alpha(1) sodium pump, marinobufagenin, is a novel mediator of sodium chloride--dependent hypertension". Circulation 105 (9): 1122–7. doi:10.1161/hc0902.104710. PMID 11877366.