ChemicalBook >> CAS DataBase List >>8,11,14-Eicosatriynoic Acid

8,11,14-Eicosatriynoic Acid

CAS No.
34262-64-1
Chemical Name:
8,11,14-Eicosatriynoic Acid
Synonyms
QLLIWTBTVOPGCM-UHFFFAOYSA-N;8,11,14-Eicosatriynoic Acid
CBNumber:
CB92590090
Molecular Formula:
C20H28O2
Molecular Weight:
300.44
MDL Number:
MFCD00156106
MOL File:
34262-64-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:12

8,11,14-Eicosatriynoic Acid Properties

Boiling point 469.6±40.0 °C(Predicted)
Density 0.990±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility ≤100mg/ml in ethanol;100mg/ml in DMSO;100mg/ml in dimethyl formamide
form crystalline solid
pka 4.76±0.10(Predicted)

8,11,14-Eicosatriynoic Acid price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 10007900 8,11,14-Eicosatriynoic Acid ≥98% 34262-64-1 1mg $134 2026-04-30 Buy
Cayman Chemical 10007900 8,11,14-Eicosatriynoic Acid ≥98% 34262-64-1 5mg $466 2026-04-30 Buy
ChemScene CS-0133885 8,11,14-Eicosatriynoic acid ≥98% 34262-64-1 5mg $1077 2026-06-04 Buy
ApexBio Technology C4940 8,11,14-Eicosatriynoic Acid 34262-64-1 1mg $170 2026-05-06 Buy
ApexBio Technology C4940 8,11,14-Eicosatriynoic Acid 34262-64-1 5mg $580 2026-05-06 Buy
Product number Packaging Price Buy
10007900 1mg $134 Buy
10007900 5mg $466 Buy
CS-0133885 5mg $1077 Buy
C4940 1mg $170 Buy
C4940 5mg $580 Buy

8,11,14-Eicosatriynoic Acid Chemical Properties, Uses, Production

Uses

8,11,14-Eicosatriynoic Acid, as an inhibitor of prostaglandin, leukotriene biosynthesis, and arachidonic acid-induced platelet aggregation, blocks human 12-lipoxygenase (12-LO), cyclooxygenase (COX)and 5-lipoxygenase (5-LO) with IC50 values of 0.46 μM, 14 μMand 25 μM, respectively. In addition, 8,11,14-Eicosatriynoic Acid inhibits the action of slow-reacting substances of allergic reactions, with IC50 value of 10 μM. Lipoxygenase is widely found in fungi, plants and animals. 12-LO involves in many important disease states and may play a role in oxidative glutamate toxicity. COX enzymes play complex roles in human physiology and pathology involving the neuronal, immune, renal, cardiovascular, gastrointestinal and reproductive systems. COX enzymes are blocked by aspirin and a variety of other NSAIDs, which makes them clinically important. 5-LO involves in cancer pathology. It is expressed by a variety of cancer cells, including colon, lung, breast, and prostate cancers, and promotes cancer cell growth and neovascularization[1][2][3]. 8,11,14-Eicosatriynoic acid is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Definition

ChEBI: 8,11,14,18-Eicosatetraynoic acid is a long-chain fatty acid.

Biological Activity

8,11,14-eicosatriynoic acid, as an inhibitor of prostaglandin, leukotriene biosynthesis, and arachidonic acid induced platelet aggregation, blocks human 12-lipoxygenase (12-lo), cyclooxygenase (cox), and 5-lipoxygenase (5-lo) with ic50 values of 0.46 μm, 14 μm, and 25 μm, respectively. also, it inhibits the actions of slow-reacting substance of anaphylaxis with an ic50 value of 10 μm [1,2].lipoxygenases are found widely in fungi, plants, and animals in high levels. 12-lo is involved in a number of significant disease states and may play a role in oxidative glutamate toxicity. cox enzymes play elaborate roles in human physiology and pathology, involving neuronal, immune, renal, cardiovascular, gastrointestinal, and reproductive systems. cox enzymes are blocked by aspirin and a wide variety of other non-steroidal anti-inflammatory drugs, which makes them important clinically [3]. 5-lo is involved in cancer pathobiology. it is expressed by a variety of cancer cells including colon, lung, breast, and prostate and promotes cancer cell growth and neo-angiogenesis.

References

[1]. goetz, j., sprecher, h., cornwell, d., & panganamala, r. inhibition of prostaglandin biosynthesis by triynoic acids. prostaglandins. 1976; 12(2): 187-192.
[2]. sun, f., mcguire, j., morton, d., pike, j., sprecher, h., & kunau, w. inhibition of platelet arachidonic acid 12-lipoxygenase by acetylenic acid compounds. prostaglandins. 1981; 21(2): 333-343.
[3]. fitzpatrick, f. cyclooxygenase enzymes: regulation and function. current pharmaceutical design. 2004; 10(6): 577-588.

8,11,14-Eicosatriynoic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

8,11,14-Eicosatriynoic Acid Suppliers

Global Suppliers ( 30)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9383 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
SHANGHAI ZZBIO CO., LTD. 18019219489 18901678489 tech@zzbioco.com China 12062 58
8,11,14-Eicosatriynoic Acid QLLIWTBTVOPGCM-UHFFFAOYSA-N 34262-64-1