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SML1767

Sigma-Aldrich

Sparstolonin B

≥98% (HPLC)

Sinônimo(s):

4,10-Dihydroxy-3H-pyrano[3,4,5-kl]xanthen-3-one, Sparstolenin B, SsnB

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About This Item

Fórmula empírica (Notação de Hill):
C15H8O5
Número CAS:
1259330-61-4
Peso molecular:
268.22
Código UNSPSC:
51111800
NACRES:
NA.77

Nível de qualidade

100

Ensaio

≥98% (HPLC)

Formulário

powder

cor

white to beige

solubilidade

DMSO: 10 mg/mL, clear

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

OC(C=C1)=CC2=C1OC3=C4C(C(OC=C42)=O)=C(O)C=C3

InChI

1S/C15H8O5/c16-7-1-3-11-8(5-7)9-6-19-15(18)14-10(17)2-4-12(20-11)13(9)14/h1-6,16-17H

chave InChI

DHSASSJDMAHICE-UHFFFAOYSA-N

Ações bioquímicas/fisiológicas

Potent TLR2 and TLR4 antagonist that exhibits anti-inflammatory and anti-viral (anti-HIV) properties
Sparstolonin B (SsnB) is a polyphenol. It has a structural features similar to xanthone and isocoumarin. SsnB exerts anti-inflammatory properties on mouse and human macrophages. SsnB can significantly reduce hypoxia–reoxygenation-induced inflammation of cardiomyocytes by blocking extracellular signal-regulated protein kinase (ERK1/2) and c-jun N-terminal kinases (JNK) signaling pathways. Thus, SsnB acts as a potent therapeutic for the treatment of myocardial ischemia–reperfusion (MIR) injury.
Sparstolonin B (SsnB), an isocoumarin isolated from Sparganium stoloniferum and Scirpus yagara, is a potent TLR2 and TLR4 antagonist that exhibits anti-inflammatory and anti-viral (anti-HIV) properties. Sparstolonin B inhibits LPS induced inflammation in 3T3- L1 adipocytes, and reduces the body weight of rats fed with high fat diet. Sparstolonin B mitigates inflammation in nonalcoholic steatohepatitis (NASH) in mice model.

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H315,H319

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

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Certificados de análise (COA)

Lot/Batch Number
017M4726V

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Isovanillin ≥95.0%

Sigma-Aldrich

59940

Isovanillin

Sparstolonin B attenuates hypoxia-reoxygenation-induced cardiomyocyte inflammation
Liu Q, et al.
Exp. Biol. Med, 239(3), 376-384 (2014)
Diptadip Dattaroy et al.
American journal of physiology. Gastrointestinal and liver physiology, 310(7), G510-G525 (2016-01-01)
Although significant research data exist on the pathophysiology of nonalcoholic steatohepatitis (NASH), finding an efficient treatment regimen for it remains elusive. The present study used sparstolonin B (SsnB), a novel TLR4 antagonist derived from the Chinese herb Sparganium stoloniferum, as
Characterization of Sparstolonin B, a Chinese Herb-derived Compound, as a Selective Toll-like Receptor Antagonist with Potent Anti-inflammatory Properties.
Liang Q, et al.
The Journal of Biological Chemistry, 286(30), 26470-26479 (2011)
Ming Wang et al.
European journal of pharmacology, 769, 79-85 (2015-11-03)
Sparstolonin B (SsnB), an isocoumarin compound isolated from the tubers of both Sparganium stoloniferum and Scirpus yagara, has been reported to have anti-inflammatory effects. However, whether SsnB has anti-inflammatory effects on LPS-stimulated 3T3-L1 adipocytes remains unclear. In this study, we
Xin Deng et al.
Virology journal, 12, 108-108 (2015-07-25)
The Chines herb derived Sparstolonin B, (SsnB), is a recently identified natural compound that selectively blocks TLR2- and TLR4-mediated inflammatory signaling. But it is unknown whether this compound has any effect on HIV infection. We found that SsnB treatment blocked
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