ChemicalBook--->CAS DataBase List--->78858-42-1

78858-42-1

78858-42-1 Structure

78858-42-1 Structure
IdentificationBack Directory
[Name]

1-O-HEXADECYL-2-O-ETHYL-SN-GLYCERO-3-PHOSPHORYLCHOLINE
[CAS]

78858-42-1
[Synonyms]

E-PAF
2-O-ETHYL-PAF
2-O-ETHYL PAF C-16
LPHUUVMLQFHHQG-AREMUKBSSA-N
1-O-HEXADECYL-2-O-ETHYL-SN-GLYCERO-3-PHOSPHORYLCHOLINE
1-O-HEXADECYL-2-O-ETHYL-SN-GLYCERYL-3-PHOSPHORYLCHOLINE
[Molecular Formula]

C26H56NO6P
[MDL Number]

MFCD00210997
[MOL File]

78858-42-1.mol
[Molecular Weight]

509.7
Chemical PropertiesBack Directory
[solubility ]

DMF: >125 μg/ml; DMSO: <20 μg/ml; Ethanol: >10 mg/ml; PBS pH 7.2: >11 mg/ml
[form ]

A lyophilized powder
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P362+P364-P332+P313-P337+P313-P403+P233-P405-P501
Hazard InformationBack Directory
[Description]

2-O-ethyl PAF C-16 is a synthetic PAF analog which contains an ethyl group, attached by an ether linkage, at the sn-2 position. It is a less potent agonist than methylcarbamyl PAF C-16 in the induction of platelet aggregation in both human and rabbit PRP. 2-O-ethyl PAF C-16 causes aggregation of neutrophils in the presence of divalent cations and a desensitization to aggregation in the absence of divalent cations.
[Uses]

2-O-Ethyl PAF C-16 is a homolog of PAF and a competitive ligand for PAF receptor (Platelet-activating Factor Receptor (PAFR)). 2-O-Ethyl PAF C-16 inhibits the binding of the PAF antagonist WEB 2086 (HY-108634) to the PAF receptor with an IC50 of 21 nM[1].
[Definition]

ChEBI: 2-O-ethyl PAF C-16 is a glycerophosphocholine and an ether lipid.
[References]

[1] Aoki Y, et al. A radioreceptor binding assay for platelet-activating factor (PAF) using membranes from CHO cells expressing human PAF receptor. J Immunol Methods. 1995 Oct 26;186(2):225-31. DOI:10.1016/0022-1759(95)00147-3
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