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L0517

Sigma-Aldrich

Leukotriene B4

~100 μg/mL in ethanol, ≥97%

Sinônimo(s):

[5S,12R]-Dihydroxy-[6Z,8E,10E,14Z]-eicosatetraenoic acid

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About This Item

Fórmula empírica (Notação de Hill):
C20H32O4
Número CAS:
71160-24-2
Peso molecular:
336.47
Número CE:
200-578-6
Número MDL:
MFCD00135630
Código UNSPSC:
12352200
ID de substância PubChem:
24896256
NACRES:
NA.77

Nível de qualidade

200

Ensaio

≥97%

forma

liquid

concentração

~100 μg/mL in ethanol

Condições de expedição

dry ice

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

CCCCC\C=C/C[C@@H](O)\C=C\C=C\C=C/[C@@H](O)CCCC(O)=O

InChI

1S/C20H32O4/c1-2-3-4-5-6-9-13-18(21)14-10-7-8-11-15-19(22)16-12-17-20(23)24/h6-11,14-15,18-19,21-22H,2-5,12-13,16-17H2,1H3,(H,23,24)/b8-7+,9-6-,14-10+,15-11-/t18-,19-/m1/s1

chave InChI

VNYSSYRCGWBHLG-AMOLWHMGSA-N

Informações sobre genes

human ... LTB4R(1241)
rat ... Ltb4r(59264)

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Ações bioquímicas/fisiológicas

Proinflammatory agent. Stimulates c-Fos and c-Jun proto-oncogene transcription in human monocytes. Stimulates chemotaxis, aggregation, and degranulation of polymorphonuclear leukocytes.

Características e benefícios

This compound is featured on the Leukotriene Receptors and Nuclear Receptors (PPARs) pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Embalagem

Data sheet which accompanies each product includes special handling instructions. Except where noted, method for hydrolysis of methyl esters is also described.

Pictogramas

FlameExclamation mark
GHS02,GHS07

Palavra indicadora

Danger

Frases de perigo

H225,H319

Classificações de perigo

Eye Irrit. 2 - Flam. Liq. 2

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

57.2 °F - closed cup

Ponto de fulgor (°C)

14.0 °C - closed cup

Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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International journal of chronic obstructive pulmonary disease, 12, 3211-3219 (2017-11-16)
The presence of bacteria in the lower airways in COPD results in inflammation, further airway structural damage, and might lead to repeated exacerbations. We have previously shown that chronic colonization of
H E Claesson et al.
International journal of immunopharmacology, 14(3), 441-449 (1992-04-01)
Leukotriene (LT) B4 is a biologically active molecule derived from arachidonic acid via the 5-lipoxygenase pathway. It mediates certain inflammatory and immunological reactions. The role of LTB4 in the immune system has been questioned since lymphocytes have been regarded to
Preeti Subramanian et al.
Investigative ophthalmology & visual science, 57(11), 4581-4588 (2016-09-17)
5-Lipoxygenase (5-LOX) oxygenates arachidonic acid to form 5-hydroperoxyeicosatetraenoic acid, which is further converted into biologically detrimental leukotrienes, such as leukotriene B4 (LTB4). The RPE and retina express the PNPLA2 gene for pigment epithelium-derived factor receptor (PEDF-R), a lipase involved in
Leukotriene A4 hydrolase/aminopeptidase, the gatekeeper of chemotactic leukotriene B4 biosynthesis.
Jesper Z Haeggström
The Journal of biological chemistry, 279(49), 50639-50642 (2004-09-02)
Nicolas Cenac et al.
Gastroenterology, 149(2), 433-444 (2015-04-26)
In mice, activation of the transient receptor potential cation channels (TRP) TRPV1, TRPV4, and TRPA1 causes visceral hypersensitivity. These receptors and their agonists might be involved in development of irritable bowel syndrome (IBS). We investigated whether polyunsaturated fatty acid (PUFA)
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