ChemicalBook > CAS DataBase List > LEUKOTRIENE B4

LEUKOTRIENE B4

Product Name
LEUKOTRIENE B4
CAS No.
71160-24-2
Chemical Name
LEUKOTRIENE B4
Synonyms
LTB4;LEUKOTRIENE B4;Leukotriene B?;LTB4 (Leukotriene B4);VNYSSYRCGWBHLG-AMOLWHMGSA-N;Leukotriene B4 MaxSpecStandard;leukotriene B4 ethanol solution;Leukotriene B4 Lipid Maps MS Standard;Leukotriene B - CAS 71160-24-2 - Calbiochem;[5S,12R]-DIHYDROXY-[6Z,8E,10E,14Z]-EICOSATETRAENOIC ACID
CBNumber
CB7159905
Molecular Formula
C20H32O4
Formula Weight
336.47
MOL File
71160-24-2.mol
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LEUKOTRIENE B4 Property

Boiling point:
536.4±50.0 °C(Predicted)
Density 
1.040±0.06 g/cm3(Predicted)
Flash point:
14 °C
storage temp. 
-20°C
solubility 
Soluble in ethanol (supplied pre-dissolved in anhydrous ethanol, 50μg/ml)
pka
4.66±0.10(Predicted)
form 
Clear oil
color 
Colorless to light yellow
CAS DataBase Reference
71160-24-2(CAS DataBase Reference)
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Safety

Hazard Codes 
F
Risk Statements 
11
Safety Statements 
7-16
RIDADR 
UN 1170 3/PG 2
WGK Germany 
1
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
L0517
Product name
Leukotriene B4
Purity
~100?μg/mL in ethanol, ≥97%
Packaging
10μg
Price
$336
Updated
2024/03/01
Sigma-Aldrich
Product number
L0517
Product name
Leukotriene B4
Purity
~100?μg/mL in ethanol, ≥97%
Packaging
25μg
Price
$531
Updated
2024/03/01
Sigma-Aldrich
Product number
L0517
Product name
Leukotriene B4
Purity
~100?μg/mL in ethanol, ≥97%
Packaging
50μg
Price
$916
Updated
2024/03/01
Sigma-Aldrich
Product number
434625
Product name
Leukotriene B₄ - CAS 71160-24-2 - Calbiochem
Packaging
50μG
Price
$503
Updated
2024/03/01
Cayman Chemical
Product number
20110
Product name
Leukotriene B4
Purity
≥97%
Packaging
25μg
Price
$144
Updated
2024/03/01
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LEUKOTRIENE B4 Chemical Properties,Usage,Production

Description

Leukotriene B4 (LTB4) is a dihydroxy fatty acid derived from arachidonic acid through the 5-LO pathway. It promotes a number of leukocyte functions including aggregation, stimulation of ion fluxes, enhancement of lysosomal enzyme release, superoxide anion production, chemotaxis, and chemokinesis. In subnanomolar ranges (3.9 x 10−10 M), LTB4 causes chemotaxis and chemokinesis in human polymorphonuclear leukocytes. At higher concentrations, (1.0 x 10−7 M), LTB4 leads to neutrophil aggregation and degranulation as well as superoxide anion production.

LTB4 MaxSpec® standard is a quantitative grade standard of LTB4 that has been prepared specifically for mass spectrometry and related applications where quantitative reproducibility is required. The solution has been prepared gravimetrically and is supplied in a deactivated glass ampule sealed under argon. The concentration was verified by comparison to an independently prepared calibration standard. This LTB4 MaxSpec® standard is guaranteed to meet identity, purity, stability, and concentration specifications and is provided with a batch-specific certificate of analysis. Ongoing stability testing is performed to ensure the concentration remains accurate throughout the shelf life of the product. Note: The amount of solution added to the vial is in excess of the listed amount. Therefore, it is necessary to accurately measure volumes for preparation of calibration standards. Follow recommended storage and handling conditions to maintain product quality.

Uses

LTB4 (Leukotriene B4) is a potent chemokine with roles in inflammation, immunology, the nervous system, brain and skin.

Definition

ChEBI: A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents.

Biological Activity

Potent lipid inflammatory mediator derived from the 5-lipoxygenase pathway of arachidonic acid metabolism. Binds to BLT 1 and BLT 2 receptors and acts as a potent chemotactic agent and activator of leukocytes. Also displays antiviral activity towards DNA viruses and retroviruses.

Biochem/physiol Actions

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

storage

Store at -20°C

LEUKOTRIENE B4 Preparation Products And Raw materials

Raw materials

Preparation Products

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LEUKOTRIENE B4 Suppliers

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