Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-11-19 15:47:45 UTC
Update Date2024-10-11 04:17:58 UTC
Metabolite IDMMDBc0047890
Metabolite Identification
Common Name2-O-Acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine
Description2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine, also known as platelet-activating factor, PAF and PC(O-16:0/2:0), is a ubiquitous, potent phospholipid activator and mediator of inflammation that has an important role in the pathogenesis of inflammatory disorders and cardiovascular disease. PAF is able to cause platelet aggregation and anaphylaxis. PAF is synthesized continuously in low quantities in many different types of cells, but especially those involved in host defence, such as macrophages, monocytes, granulocytes, neutrophils, platelets, and endothelial cells. Platelet-activating factor receptor (PAFR) is a G-protein coupled receptor (GPCR) located on the cell membranes of a variety of cells. Once bound to its receptor, PAF mobilizes calcium and activates a wide range of signalling pathways (e.g. phospholipase C-mediated signalling (PMID: 26616844 ).
Structure
Synonyms
ValueSource
(R)-7-(Acetyloxy)-4-hydroxy-N,N,N-trimethyl-3,5,9-trioxa-4-phosphapentacosan-1-aminium hydroxide inner salt 4-oxideChEBI
1-Hexadecyl-2-acetyl-sn-glycero-3-phosphocholineChEBI
1-O-Hexadecyl pafChEBI
1-O-Hexadecyl-2-acetyl-sn-glycero-3-phosphocholineChEBI
1-O-Hexadecyl-2-acetyl-sn-glyceryl-3-phosphorylcholineChEBI
1-O-Hexadecyl-2-O-acetyl-sn-glycero-3-phosophocholineChEBI
1-O-Hexadecyl-2-O-acetyl-sn-glyceryl-3-phosphorylcholineChEBI
1-O-Hexadecyl-platelet-activating factorChEBI
C16 PAFChEBI
C16-PAFChEBI
C16:0 PAFChEBI
PAFChEBI
Platelet activating factorChEBI
Platelet-activating factorChEBI
Platelet-activating factor C16ChEBI
1-Hexadecyl-2-acetyl-glycerophosphocholineHMDB
APRLHMDB
Hexadecyl-paf-acetherHMDB
1-Hexadecyl-2-acetyl-glycero-3-phosphocholineHMDB
HD-PAFHMDB
PAF-16 CPDHMDB
HAG-PCHMDB
HAGPCHMDB
Antihypertensive polar renomedullary lipidHMDB
Aggregating factor, plateletMeSH
PAF-acetherMeSH
Phosphorylcholine, acetyl glyceryl etherMeSH
Platelet-activating substanceMeSH
AGEPCMeSH
Platelet activating substanceMeSH
Platelet aggregation enhancing factorMeSH
Factor, platelet activatingMeSH
PAF acetherMeSH
Thrombocyte aggregating activityMeSH
1 Alkyl 2 acetyl sn glycerophosphocholineMeSH
1-Alkyl-2-acetyl-sn-glycerophosphocholineMeSH
Acetyl glyceryl ether phosphorylcholineMeSH
Platelet aggregating factorMeSH
1-Hexadecyl-2-acetyl-GPCHMDB
1-Hexadecyl-2-acetyl-sn-glycero-phosphatidylcholineHMDB
1-O-Hexadecyl-2-O-acetyl-sn-glycero-3-phosphocholineHMDB
1-O-Hexadecyl-2-acetyl-sn-glycerophosphocholineHMDB
Acetyl-glyceryl-ether-phosphorylcholineHMDB
Blood platelet-activating factorHMDB
Blood platelet-activating factor acetherHMDB
C16-PAF acetherHMDB
GPC(16:0/2:0)HMDB
GPC(18:0)HMDB
GPC(O-16:0/2:0)HMDB
GPCho(16:0/2:0)HMDB
GPCho(18:0)HMDB
GPCho(O-16:0/2:0)HMDB
PAF 16HMDB
PAF C 16HMDB
PC(16:0/2:0)HMDB
PC(18:0)HMDB
PC(O-16:0/2:0)HMDB
Phosphatidylcholine(16:0/2:0)HMDB
Phosphatidylcholine(18:0)HMDB
Phosphatidylcholine(O-16:0/2:0)HMDB
Platelet-activating factor (1-O-hexadecyl)HMDB
Platelet-activating factor acetherHMDB
Molecular FormulaC26H54NO7P
Average Mass523.6832
Monoisotopic Mass523.363789599
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry NumberNot Available
SMILESNot Available
InChI Identifier
InChI=1S/C26H54NO7P/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-21-31-23-26(34-25(2)28)24-33-35(29,30)32-22-20-27(3,4)5/h26H,6-24H2,1-5H3/t26-/m1/s1
InChI KeyHVAUUPRFYPCOCA-AREMUKBSSA-N