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PAF (C18)

CAS No.
74389-69-8
Chemical Name:
PAF (C18)
Synonyms
C18 PAF;PAF (C18);ro14-8161;C18-02:0 PC;PAF (C18),99%;c18-paf-acether;PLATELET ACTIVATING FACTOR-18;PLATELET ACTIVATING FACTOR (C18);hydroxide,innersalt,4-oxide,(r)-thyl;1-O-STEARYL-2-ACETYL-SN-GLYCERO-3-PHOSPHOCHOLINE
CBNumber:
CB8371788
Molecular Formula:
C28H58NO7P
Molecular Weight:
551.74
MDL Number:
MFCD00063528
MOL File:
74389-69-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-11 19:39:08
Product description Number Pack Size Price
PAF C-18 ≥97% 60910 1mg $55
PAF C-18 ≥97% 60910 5mg $165
PAF C-18 ≥97% 60910 10mg $248
PAF C-18 ≥97% 60910 25mg $413
PAF C-18 ≥97% 60910 5mg $70

PAF (C18) Properties

storage temp. -20°C
solubility chloroform: 10 mg/mL
form powder
color White to off-white
InChI 1S/C28H58NO7P/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-23-33-25-28(36-27(2)30)26-35-37(31,32)34-24-22-29(3,4)5/h28H,6-26H2,1-5H3/t28-/m1/s1
InChIKey ZXCIEWBDUAPBJF-MUUNZHRXSA-N
SMILES [O-]P(OCC[N+](C)(C)C)(OC[C@]([H])(OC(C)=O)COCCCCCCCCCCCCCCCCCC)=O
FDA UNII C9ZA6E5Q2B
UNSPSC Code 12352211
NACRES NA.25

SAFETY

Risk and Safety Statements

Safety Statements  24/25
WGK Germany  3
HS Code  29310099
Storage Class 11 - Combustible Solids

PAF (C18) price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 60910 PAF C-18 ≥97% 74389-69-8 1mg $55 2026-04-30 Buy
Cayman Chemical 60910 PAF C-18 ≥97% 74389-69-8 5mg $165 2026-04-30 Buy
Cayman Chemical 60910 PAF C-18 ≥97% 74389-69-8 10mg $248 2026-04-30 Buy
Cayman Chemical 60910 PAF C-18 ≥97% 74389-69-8 25mg $413 2026-04-30 Buy
Cayman Chemical 60910 PAF C-18 ≥97% 74389-69-8 5mg $70 2024-03-01 Buy
Product number Packaging Price Buy
60910 1mg $55 Buy
60910 5mg $165 Buy
60910 10mg $248 Buy
60910 25mg $413 Buy
60910 5mg $70 Buy

PAF (C18) Chemical Properties,Uses,Production

Chemical Properties

white solid

Uses

C18-02:0 PC or 1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine is suitable as a substrate for enzymatic lipoprotein-associated phospholipase A2 (Lp-PLA2) activity assay.

Uses

C18-02:0 PC or 1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine may be used as a substrate in enzymatic lipoprotein-associated phospholipase A2 (Lp-PLA2) activity assay.

Definition

ChEBI: 2-acyl-1-alkyl-sn-glycero-3-phosphocholine betaine in which the 1-alkyl and 2-acyl groups are specified as octacdecyl and acetyl respectively

General Description

C18-02:0 PC, also known as 1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine (C18∶0-PAF), is a platelet-activating factor lipid. It belongs to a class of natural PAFs and is produced in basophil leucocytes, macrophages, polymorphonuclear neutrophils and monocytes and platelets.

Biochem/physiol Actions

C18-02:0 PC or 1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine (C18-PAF), a platelet-activating factor (PAF) facilitates platelet aggregation and secretion. It also plays a key role in inflammation and anaphylaxis. C18-PAF exhibits neurotoxic effects by initiating caspase-independent death in PAF receptor-deficient neurons.

6076-32-0
74389-69-8
Synthesis of PAF (C18) from 2-Propanol, 1-(octadecyloxy)-3-(triphenylmethoxy)-, (2S)-

PAF (C18) Preparation Products And Raw materials

PAF (C18) Suppliers

Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30224 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17770 75
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29974 65
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Codow Chemical Co.,Ltd. -- amy@howeipharm.com China 6687 55

View Lastest Price from PAF (C18) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PAF C-18 pictures 2026-05-11 PAF C-18
74389-69-8
$126.00-399.00 99.89% 10g TargetMol Chemicals Inc.
  • PAF C-18 pictures
  • PAF C-18
    74389-69-8
  • $126.00-399.00
  • 99.89%
  • TargetMol Chemicals Inc.

PAF (C18) Spectrum

PAF (C18) PLATELET ACTIVATING FACTOR-18 PLATELET ACTIVATING FACTOR (C18) 1-o-octadecyl-2-acetyl-sn-glyceryl-3-phosphorylcholine 1-o-stearoyl-2-acetyl-sn-glyceryl-3-phosphorylcholine L-ALPHA-PHOSPHATIDYLCHOLINE, BETA-ACETYL-GAMMA-O-OCTADECYL C18-02:0 PC C18 PAF PAF (C18) (1-O-OCTADECYL-2-ACETYL-SN-GLYCERO-3-PHOSPHOCHOLINE) 3,5,9-trioxo-4-phosphaheptacosan-1-aminium,7-(acetyloxy)-4-hydroxy-n,n,n-trime c18-paf-acether hydroxide,innersalt,4-oxide,(r)-thyl ro14-8161 1-O-STEARYL-2-ACETYL-SN-GLYCERO-3-PHOSPHOCHOLINE 1-O-OCTADECYL-2-O-ACETYL-SN-GLYCERO-3-PHOSPHOCHOLINE 1-O-OCTADECYL-2-O-ACETYL-SN-GLYCERO-3-PHOSPHORYLCHOLINE 1-O-OCTADECYL-2-O-ACETYL-SN-GLYCERYL-3-PHOSPHORYLCHOLINE 1-O-OCTADECYL-2-ACETOYL-SN-GLYCERO-3-PHOSPHOCHOLINE 1-O-OCTADECYL-2-ACETYL-SN-GLYCERO-3-PHOSPHOCHOLINE PHOSPHATIDYL CHOLINE, BETA-ACETYL-GAMMA-O-(OCTADEC-9-CIS-ENYL)) 1-0-Octadecyl-2-acetoyl-Sn-glycero-3-phosphocholine 1-cis-9-octadecenyl-2-acetyl-sn-glycero-3-phosphocholine PAF (C18),99% 74389-69-8 C28H58NO7P