Substance

ID:181854

Names and Identifiers
IUPAC name
(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoic acid
Synonyms
Immunocytophyte全顺式-5,8,11,14-二十碳四烯酸Arachidonic acid花生四烯酸二十碳-5Z,8Z,11Z,14Z-四烯酸
IUPAC Traditional name
arachidonic acid
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Purity
≥99% (GC)
Suitability
suitable for cell culture
Biological Source
from porcine liver
Shipped in
dry ice
Physical Property
Flash Point
113 °C
235.4 °F
Refractive Index
n20/D 1.4872(lit.)
Melting Point
-49 °C(lit.)
Density
0.922 g/mL at 25 °C(lit.)
Solubility
absolute ethanol: soluble10 mg/mL
Apperance
clear colorless to very faintly yellow liquid
Boiling Point
169-171 °C/0.15 mmHg(lit.)
Safety Information
Risk Statements
19
RTECS
CE6675000
Storage Temperature
-20°C
Supplemental Hazard Statements
May form explosive peroxides.
German water hazard class
3
Molecule Details
包装
Sealed ampule.
Biochem/physiol Actions
Arachidonic acid stimulates adhesion of MDA-MB-435 human metastatic cancer cells to extracellular matrix molecules (collagen IV and vitronectin) .
花生四烯酸 (AA) 是一种 ω6 不饱和脂肪酸,是细胞膜磷脂的组分。在炎症反应中,水解磷脂酶 A2 可将 AA 从膜磷脂中释放出来。然后,AA 可被至少两种环加氧酶 (COX) 亚型代谢为前列腺素和血栓烷,被脂氧合酶代谢为白三烯和脂氧素,以及通过细胞色素 p450 催化代谢为环氧-二十碳三烯酸。AA 及其代谢产物在多种生物过程中发挥着重要作用,包括信号转导、平滑肌收缩、趋化性、细胞增殖和分化,以及细胞凋亡。已证实 AA 可与 G 蛋白的亚基结合,抑制 Ras GTP 酶激活蛋白 (GAP) 的活性。AA 的细胞摄取需要消耗能量并涉及跨细胞质膜的蛋白质辅助运输。
Molecular Spectra
No Data Available
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References
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