ChemicalBook >> CAS DataBase List >>5,6-Dehydroarachidonic acid

5,6-Dehydroarachidonic acid

CAS No.
58688-54-3
Chemical Name:
5,6-Dehydroarachidonic acid
Synonyms
5,6-dehydro aa;5,6-Dehydroarachidonic acid;GIOQWSLKUVKKAO-QNEBEIHSSA-N;eicosa-8,11,14-trien-5-ynoic acid;8Z,11Z,14Z-EICOSATRIEN-5-YNOIC ACID;CIS-8,11,14-EICOSATRIEN-5-YNOIC ACID;8,11,14-Eicosatrien-5-ynoic acid, (8Z,11Z,14Z)-;5,6-dehydro AA, cis-8,11,14-Eicosatrien-5-ynoic acid;5,6 dehydro Arachidonic Acid,5,6dehydro Arachidonic Acid
CBNumber:
CB7674299
Molecular Formula:
C20H30O2
Molecular Weight:
302.45
MDL Number:
MFCD00065715
MOL File:
58688-54-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:05

5,6-Dehydroarachidonic acid Properties

Boiling point 444.707±45.00 °C(Press: 760.00 Torr)(predicted)
Density 0.953±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
Flash point 17 °C
storage temp. −20°C
solubility 0.15 M Tris-HCl pH 8.5: >1 mg/ml (from Oleic Acid); DMF: >100 mg/ml (from Oleic Acid); DMSO: >100 mg/ml (from Oleic Acid); Ethanol: >100 mg/ml (from Oleic Acid); PBS pH 7.2: <100 μg/ml (from Oleic Acid)
form ethanol solution
pka 4.615±0.10(predicted)
InChI 1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-
InChIKey GIOQWSLKUVKKAO-QNEBEIHSSA-N
SMILES CCCCC\C=C/C\C=C/C\C=C/CC#CCCCC(O)=O
UNSPSC Code 12352211
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H319
Precautionary statements  P210-P305+P351+P338
Hazard Codes  F
Risk Statements  11-16
Safety Statements  16-7
RIDADR  UN 1170 3/PG 2
WGK Germany  1
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
NFPA 704
3
2 0

5,6-Dehydroarachidonic acid price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D2154 5,6-Dehydroarachidonic acid ≥98%, ethanol solution 58688-54-3 100μg $534 2026-04-30 Buy
Sigma-Aldrich D2154 5,6-Dehydroarachidonic acid ≥98%, ethanol solution 58688-54-3 25μg $249 2023-01-07 Buy
Cayman Chemical 90020 5,6-dehydro Arachidonic Acid ≥98% 58688-54-3 25μg $108 2026-04-30 Buy
Cayman Chemical 90020 5,6-dehydro Arachidonic Acid ≥98% 58688-54-3 50μg $205 2026-04-30 Buy
Cayman Chemical 90020 5,6-dehydro Arachidonic Acid ≥98% 58688-54-3 100μg $387 2026-04-30 Buy
Product number Packaging Price Buy
D2154 100μg $534 Buy
D2154 25μg $249 Buy
90020 25μg $108 Buy
90020 50μg $205 Buy
90020 100μg $387 Buy

5,6-Dehydroarachidonic acid Chemical Properties, Uses, Production

Uses

5,6-Dehydroarachidonic acid is a 5-lipoxygenase (Lipoxygenase) inhibitor that inhibits the biosynthesis of leukotrienes. However, 5,6-Dehydroarachidonic acid had no effect on vascular cell proliferation[1][2][3].

Definition

ChEBI: 5,6-dehydro Arachidonic Acid is a long-chain fatty acid.

Biological Activity

Inhibits 5-lipoxygenase of guinea pig leukocytes with an IC50 of 10 μM. In extracts of r at basophilic leukemia cells preincubated with 5,6-dehydro AA, the Ki for the conversion of arachidonic acid to 5-HPETE is 15 μM.

References

[1] Sok DE, et al. Inhibition of leukotriene biosynthesis by acetylenic analogs. Biochem Biophys Res Commun. 1982 Jul 16;107(1):101-8. DOI:10.1016/0006-291x(82)91675-8
[2] Dethlefsen SM, et al. Arachidonic acid metabolites in bFGF-, PDGF-, and serum-stimulated vascular cell growth. Exp Cell Res. 1994 Jun;212(2):262-73. DOI:10.1006/excr.1994.1142
[3] Corey E J, et al. Synthesis of three potential inhibitors of the biosynthesis of leukotrienes A–E[J]. Tetrahedron Letters, 1980, 21(44): 4243-4246.

5,6-Dehydroarachidonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5,6-Dehydroarachidonic acid Suppliers

Global Suppliers ( 36)
Supplier Tel Email Country ProdList Advantage
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9383 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58

View Latest Price from 5,6-Dehydroarachidonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,6-dehydro Arachidonic Acid pictures 2026-04-22 5,6-dehydro Arachidonic Acid
58688-54-3
$673.00 10g TargetMol Chemicals Inc.
5,6-dehydro aa eicosa-8,11,14-trien-5-ynoic acid 5,6-dehydro AA, cis-8,11,14-Eicosatrien-5-ynoic acid CIS-8,11,14-EICOSATRIEN-5-YNOIC ACID GIOQWSLKUVKKAO-QNEBEIHSSA-N 8Z,11Z,14Z-EICOSATRIEN-5-YNOIC ACID 8,11,14-Eicosatrien-5-ynoic acid, (8Z,11Z,14Z)- 5,6 dehydro Arachidonic Acid,5,6dehydro Arachidonic Acid 5,6-Dehydroarachidonic acid 58688-54-3 Enzymes, Inhibitors, and Substrates Enzyme Inhibitors Enzyme Inhibitors by Enzyme BioChemical Biochemicals and Reagents Lipoxygenase (5-) L to O